[imposm] 26/47: Imported Upstream version 2.4.0

Sebastiaan Couwenberg sebastic at moszumanska.debian.org
Fri Mar 13 19:07:38 UTC 2015


This is an automated email from the git hooks/post-receive script.

sebastic pushed a commit to branch master
in repository imposm.

commit e81c95e92723ce0b3d96059db646bff117fdedd0
Author: David Paleino <dapal at debian.org>
Date:   Sun Apr 8 09:10:56 2012 +0200

    Imported Upstream version 2.4.0
---
 CHANGES                     |   15 +
 PKG-INFO                    |   17 +-
 imposm.egg-info/PKG-INFO    |   17 +-
 imposm.egg-info/SOURCES.txt |    3 +
 imposm/app.py               |   25 +-
 imposm/cache/kc.c           | 9966 +++++++++++++++++++++++++++++++++++++++++++
 imposm/cache/osm.py         |   10 +-
 imposm/cache/tc_tmp.py      |  577 +++
 imposm/config.py            |   12 +
 imposm/db/postgis.py        |   89 +-
 imposm/dbimporter.py        |   10 +-
 imposm/defaultmapping.py    |   12 +-
 imposm/geom.py              |   32 +-
 imposm/mapping.py           |  111 +-
 imposm/psqldb.py            |   11 +
 imposm/test/test_cache.py   |   27 +-
 imposm/test/test_geom.py    |   33 +
 imposm/util.py              |   18 +-
 imposm/version.py           |    2 +-
 19 files changed, 10927 insertions(+), 60 deletions(-)

diff --git a/CHANGES b/CHANGES
index 833eec8..67844a6 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,21 @@
 Changelog
 ---------
 
+2.4.0 2012-xx-xx
+~~~~~~~~~~~~~~~~
+
+- new Class and Type field types
+- add support to disable automatic ``type`` column
+- new --connection option
+- support for PostGIS Trigram indices
+- do not try to simplify empty geometries
+- limit progress logging to 5 times per second
+- use SERIAL as primary key to support multiple features
+  with the same OSM ID
+- new optional splitting of long line strings
+- use BIGINT for OSM ID in Postgres to support 64bit OSM IDs
+
+
 2.3.2 2011-09-05
 ~~~~~~~~~~~~~~~~
 
diff --git a/PKG-INFO b/PKG-INFO
index 34f7d5e..ddfdd06 100644
--- a/PKG-INFO
+++ b/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.0
 Name: imposm
-Version: 2.3.2
+Version: 2.4.0
 Summary: OpenStreetMap importer for PostGIS.
 Home-page: http://imposm.org/
 Author: Oliver Tonnhofer
@@ -23,6 +23,21 @@ Description: .. # -*- restructuredtext -*-
         Changelog
         ---------
         
+        2.4.0 2012-xx-xx
+        ~~~~~~~~~~~~~~~~
+        
+        - new Class and Type field types
+        - add support to disable automatic ``type`` column
+        - new --connection option
+        - support for PostGIS Trigram indices
+        - do not try to simplify empty geometries
+        - limit progress logging to 5 times per second
+        - use SERIAL as primary key to support multiple features
+          with the same OSM ID
+        - new optional splitting of long line strings
+        - use BIGINT for OSM ID in Postgres to support 64bit OSM IDs
+        
+        
         2.3.2 2011-09-05
         ~~~~~~~~~~~~~~~~
         
diff --git a/imposm.egg-info/PKG-INFO b/imposm.egg-info/PKG-INFO
index 34f7d5e..ddfdd06 100644
--- a/imposm.egg-info/PKG-INFO
+++ b/imposm.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.0
 Name: imposm
-Version: 2.3.2
+Version: 2.4.0
 Summary: OpenStreetMap importer for PostGIS.
 Home-page: http://imposm.org/
 Author: Oliver Tonnhofer
@@ -23,6 +23,21 @@ Description: .. # -*- restructuredtext -*-
         Changelog
         ---------
         
+        2.4.0 2012-xx-xx
+        ~~~~~~~~~~~~~~~~
+        
+        - new Class and Type field types
+        - add support to disable automatic ``type`` column
+        - new --connection option
+        - support for PostGIS Trigram indices
+        - do not try to simplify empty geometries
+        - limit progress logging to 5 times per second
+        - use SERIAL as primary key to support multiple features
+          with the same OSM ID
+        - new optional splitting of long line strings
+        - use BIGINT for OSM ID in Postgres to support 64bit OSM IDs
+        
+        
         2.3.2 2011-09-05
         ~~~~~~~~~~~~~~~~
         
diff --git a/imposm.egg-info/SOURCES.txt b/imposm.egg-info/SOURCES.txt
index 746c491..241add1 100644
--- a/imposm.egg-info/SOURCES.txt
+++ b/imposm.egg-info/SOURCES.txt
@@ -30,15 +30,18 @@ imposm.egg-info/requires.txt
 imposm.egg-info/top_level.txt
 imposm/cache/__init__.py
 imposm/cache/internal.cc
+imposm/cache/kc.c
 imposm/cache/osm.py
 imposm/cache/tc.c
 imposm/cache/tc.pyx
+imposm/cache/tc_tmp.py
 imposm/db/__init__.py
 imposm/db/config.py
 imposm/db/postgis.py
 imposm/test/__init__.py
 imposm/test/test_cache.py
 imposm/test/test_field_types.py
+imposm/test/test_geom.py
 imposm/test/test_imported.py
 imposm/test/test_multipolygon.py
 imposm/test/test_tag_mapper.py
\ No newline at end of file
diff --git a/imposm/app.py b/imposm/app.py
index f42c472..f6124ba 100644
--- a/imposm/app.py
+++ b/imposm/app.py
@@ -81,7 +81,9 @@ def main(argv=None):
     parser.add_option('-d', '--database', dest='db', metavar='<dbname>')
     parser.add_option('-U', '--user', dest='user', metavar='<user>')
     parser.add_option('--proj', dest='proj', metavar='EPSG:900913')
-    parser.add_option('--connection', dest='connection')
+    parser.add_option('--connection', dest='connection',
+        help="connection string like postgis://user:pass@host:port/database,"
+             " this overwrites the -h/-p/-d/-U options")
     
     parser.add_option('-c', '--concurrency', dest='concurrency', metavar='N',
                       type='int', default=n_cpu)
@@ -182,8 +184,8 @@ def main(argv=None):
                 from getpass import getpass
                 db_conf.password = getpass('password for %(user)s at %(host)s:' % db_conf)
         
-            if options.proj:
-                db_conf.proj = options.proj
+        if options.proj:
+            db_conf.proj = options.proj
     
     logger = imposm.util.ProgressLog
     
@@ -208,13 +210,16 @@ def main(argv=None):
     if options.read:
         read_timer = imposm.util.Timer('reading', logger)
         
-        if args:
-            reader = ImposmReader(tag_mapping, cache=cache, merge=options.merge_cache,
-                pool_size=options.concurrency, logger=logger)
-            reader.estimated_coords = imposm.util.estimate_records(args)
-            for arg in args:
-                logger.message('## reading %s' % arg)
-                reader.read(arg)
+        if not args:
+            print "no file(s) supplied"
+            sys.exit(2)
+
+        reader = ImposmReader(tag_mapping, cache=cache, merge=options.merge_cache,
+            pool_size=options.concurrency, logger=logger)
+        reader.estimated_coords = imposm.util.estimate_records(args)
+        for arg in args:
+            logger.message('## reading %s' % arg)
+            reader.read(arg)
         read_timer.stop()
 
     if options.write:
diff --git a/imposm/cache/kc.c b/imposm/cache/kc.c
new file mode 100644
index 0000000..053f7c7
--- /dev/null
+++ b/imposm/cache/kc.c
@@ -0,0 +1,9966 @@
+/* Generated by Cython 0.14.1 on Tue Jul  5 16:12:15 2011 */
+
+#define PY_SSIZE_T_CLEAN
+#include "Python.h"
+#ifndef Py_PYTHON_H
+    #error Python headers needed to compile C extensions, please install development version of Python.
+#else
+
+#include <stddef.h> /* For offsetof */
+#ifndef offsetof
+#define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
+#endif
+
+#if !defined(WIN32) && !defined(MS_WINDOWS)
+  #ifndef __stdcall
+    #define __stdcall
+  #endif
+  #ifndef __cdecl
+    #define __cdecl
+  #endif
+  #ifndef __fastcall
+    #define __fastcall
+  #endif
+#endif
+
+#ifndef DL_IMPORT
+  #define DL_IMPORT(t) t
+#endif
+#ifndef DL_EXPORT
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+  #define PY_LONG_LONG LONG_LONG
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+  typedef int Py_ssize_t;
+  #define PY_SSIZE_T_MAX INT_MAX
+  #define PY_SSIZE_T_MIN INT_MIN
+  #define PY_FORMAT_SIZE_T ""
+  #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
+  #define PyInt_AsSsize_t(o)   PyInt_AsLong(o)
+  #define PyNumber_Index(o)    PyNumber_Int(o)
+  #define PyIndex_Check(o)     PyNumber_Check(o)
+  #define PyErr_WarnEx(category, message, stacklevel) PyErr_Warn(category, message)
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+  #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
+  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
+  #define Py_SIZE(ob)   (((PyVarObject*)(ob))->ob_size)
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+          PyObject_HEAD_INIT(type) size,
+  #define PyType_Modified(t)
+
+  typedef struct {
+     void *buf;
+     PyObject *obj;
+     Py_ssize_t len;
+     Py_ssize_t itemsize;
+     int readonly;
+     int ndim;
+     char *format;
+     Py_ssize_t *shape;
+     Py_ssize_t *strides;
+     Py_ssize_t *suboffsets;
+     void *internal;
+  } Py_buffer;
+
+  #define PyBUF_SIMPLE 0
+  #define PyBUF_WRITABLE 0x0001
+  #define PyBUF_FORMAT 0x0004
+  #define PyBUF_ND 0x0008
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+  #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES)
+  #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES)
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+
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+  #define Py_TPFLAGS_CHECKTYPES 0
+  #define Py_TPFLAGS_HAVE_INDEX 0
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+  #define PyStringObject               PyUnicodeObject
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+  #define PyBytes_ConcatAndDel         PyString_ConcatAndDel
+#endif
+
+#if PY_VERSION_HEX < 0x02060000
+  #define PySet_Check(obj)             PyObject_TypeCheck(obj, &PySet_Type)
+  #define PyFrozenSet_Check(obj)       PyObject_TypeCheck(obj, &PyFrozenSet_Type)
+#endif
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+  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
+#endif
+
+#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyIntObject                  PyLongObject
+  #define PyInt_Type                   PyLong_Type
+  #define PyInt_Check(op)              PyLong_Check(op)
+  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
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+  #define PyInt_FromUnicode            PyLong_FromUnicode
+  #define PyInt_FromLong               PyLong_FromLong
+  #define PyInt_FromSize_t             PyLong_FromSize_t
+  #define PyInt_FromSsize_t            PyLong_FromSsize_t
+  #define PyInt_AsLong                 PyLong_AsLong
+  #define PyInt_AS_LONG                PyLong_AS_LONG
+  #define PyInt_AsSsize_t              PyLong_AsSsize_t
+  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
+  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyBoolObject                 PyLongObject
+#endif
+
+
+#if PY_MAJOR_VERSION >= 3
+  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
+  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
+#else
+  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
+  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
+#endif
+
+#if (PY_MAJOR_VERSION < 3) || (PY_VERSION_HEX >= 0x03010300)
+  #define __Pyx_PySequence_GetSlice(obj, a, b) PySequence_GetSlice(obj, a, b)
+  #define __Pyx_PySequence_SetSlice(obj, a, b, value) PySequence_SetSlice(obj, a, b, value)
+  #define __Pyx_PySequence_DelSlice(obj, a, b) PySequence_DelSlice(obj, a, b)
+#else
+  #define __Pyx_PySequence_GetSlice(obj, a, b) (unlikely(!(obj)) ? \
+        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), (PyObject*)0) : \
+        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_GetSlice(obj, a, b)) : \
+            (PyErr_Format(PyExc_TypeError, "'%.200s' object is unsliceable", (obj)->ob_type->tp_name), (PyObject*)0)))
+  #define __Pyx_PySequence_SetSlice(obj, a, b, value) (unlikely(!(obj)) ? \
+        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
+        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_SetSlice(obj, a, b, value)) : \
+            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice assignment", (obj)->ob_type->tp_name), -1)))
+  #define __Pyx_PySequence_DelSlice(obj, a, b) (unlikely(!(obj)) ? \
+        (PyErr_SetString(PyExc_SystemError, "null argument to internal routine"), -1) : \
+        (likely((obj)->ob_type->tp_as_mapping) ? (PySequence_DelSlice(obj, a, b)) : \
+            (PyErr_Format(PyExc_TypeError, "'%.200s' object doesn't support slice deletion", (obj)->ob_type->tp_name), -1)))
+#endif
+
+#if PY_MAJOR_VERSION >= 3
+  #define PyMethod_New(func, self, klass) ((self) ? PyMethod_New(func, self) : PyInstanceMethod_New(func))
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),((char *)(n)))
+  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),((char *)(n)),(a))
+  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),((char *)(n)))
+#else
+  #define __Pyx_GetAttrString(o,n)   PyObject_GetAttrString((o),(n))
+  #define __Pyx_SetAttrString(o,n,a) PyObject_SetAttrString((o),(n),(a))
+  #define __Pyx_DelAttrString(o,n)   PyObject_DelAttrString((o),(n))
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+  #define __Pyx_NAMESTR(n) ((char *)(n))
+  #define __Pyx_DOCSTR(n)  ((char *)(n))
+#else
+  #define __Pyx_NAMESTR(n) (n)
+  #define __Pyx_DOCSTR(n)  (n)
+#endif
+
+#ifdef __cplusplus
+#define __PYX_EXTERN_C extern "C"
+#else
+#define __PYX_EXTERN_C extern
+#endif
+
+#if defined(WIN32) || defined(MS_WINDOWS)
+#define _USE_MATH_DEFINES
+#endif
+#include <math.h>
+#define __PYX_HAVE_API__imposm__cache__kc
+#include "stdint.h"
+#include "marshal.h"
+#include "kclangc.h"
+
+#ifdef PYREX_WITHOUT_ASSERTIONS
+#define CYTHON_WITHOUT_ASSERTIONS
+#endif
+
+
+/* inline attribute */
+#ifndef CYTHON_INLINE
+  #if defined(__GNUC__)
+    #define CYTHON_INLINE __inline__
+  #elif defined(_MSC_VER)
+    #define CYTHON_INLINE __inline
+  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+    #define CYTHON_INLINE inline
+  #else
+    #define CYTHON_INLINE
+  #endif
+#endif
+
+/* unused attribute */
+#ifndef CYTHON_UNUSED
+# if defined(__GNUC__)
+#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
+#     define CYTHON_UNUSED __attribute__ ((__unused__))
+#   else
+#     define CYTHON_UNUSED
+#   endif
+# elif defined(__ICC) || defined(__INTEL_COMPILER)
+#   define CYTHON_UNUSED __attribute__ ((__unused__))
+# else
+#   define CYTHON_UNUSED
+# endif
+#endif
+
+typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/
+
+
+/* Type Conversion Predeclarations */
+
+#define __Pyx_PyBytes_FromUString(s) PyBytes_FromString((char*)s)
+#define __Pyx_PyBytes_AsUString(s)   ((unsigned char*) PyBytes_AsString(s))
+
+#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
+static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
+
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
+static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
+
+#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
+
+
+#ifdef __GNUC__
+/* Test for GCC > 2.95 */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))
+#define likely(x)   __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#else /* __GNUC__ > 2 ... */
+#define likely(x)   (x)
+#define unlikely(x) (x)
+#endif /* __GNUC__ > 2 ... */
+#else /* __GNUC__ */
+#define likely(x)   (x)
+#define unlikely(x) (x)
+#endif /* __GNUC__ */
+    
+static PyObject *__pyx_m;
+static PyObject *__pyx_b;
+static PyObject *__pyx_empty_tuple;
+static PyObject *__pyx_empty_bytes;
+static int __pyx_lineno;
+static int __pyx_clineno = 0;
+static const char * __pyx_cfilenm= __FILE__;
+static const char *__pyx_filename;
+
+
+static const char *__pyx_f[] = {
+  "kc.pyx",
+};
+
+/* Type declarations */
+
+/* "imposm/cache/kc.pyx":60
+ *     return <double>((x / COORD_FACTOR) - 180.0)
+ * 
+ * ctypedef struct coord:             # <<<<<<<<<<<<<<
+ *     uint32_t x
+ *     uint32_t y
+ */
+
+typedef struct {
+  uint32_t x;
+  uint32_t y;
+} __pyx_t_6imposm_5cache_2kc_coord;
+
+/* "imposm/cache/kc.pyx":75
+ * }
+ * 
+ * cdef class BDB:             # <<<<<<<<<<<<<<
+ *     cdef KCDB *db
+ *     cdef object filename
+ */
+
+struct __pyx_obj_6imposm_5cache_2kc_BDB {
+  PyObject_HEAD
+  struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB *__pyx_vtab;
+  KCDB *db;
+  PyObject *filename;
+  int _opened;
+  KCCUR *_cur;
+};
+
+/* "imposm/cache/kc.pyx":281
+ *         return osmid
+ * 
+ * cdef class RefTagDB(BDB):             # <<<<<<<<<<<<<<
+ *     """
+ *     Database for items with references and tags (i.e. ways/relations).
+ */
+
+struct __pyx_obj_6imposm_5cache_2kc_RefTagDB {
+  struct __pyx_obj_6imposm_5cache_2kc_BDB __pyx_base;
+};
+
+/* "imposm/cache/kc.pyx":291
+ *         return kcdbset(self.db, <char *>&osmid, sizeof(int64_t), <char *>data, len(data))
+ * 
+ * cdef class WayDB(RefTagDB):             # <<<<<<<<<<<<<<
+ *     cdef object _obj(self, int64_t osmid, data):
+ *         return Way(osmid, data[0], data[1])
+ */
+
+struct __pyx_obj_6imposm_5cache_2kc_WayDB {
+  struct __pyx_obj_6imposm_5cache_2kc_RefTagDB __pyx_base;
+};
+
+/* "imposm/cache/kc.pyx":204
+ *         kcdbdel(self.db)
+ * 
+ * cdef class CoordDB(BDB):             # <<<<<<<<<<<<<<
+ *     def put(self, osmid, x, y):
+ *         return self._put(osmid, x, y)
+ */
+
+struct __pyx_obj_6imposm_5cache_2kc_CoordDB {
+  struct __pyx_obj_6imposm_5cache_2kc_BDB __pyx_base;
+};
+
+/* "imposm/cache/kc.pyx":257
+ *         return Node(osmid, data[0], data[1])
+ * 
+ * cdef class InsertedWayDB(BDB):             # <<<<<<<<<<<<<<
+ *     def put(self, int64_t osmid):
+ *         return kcdbset(self.db, <char *>&osmid, sizeof(int64_t), 'x', 1);
+ */
+
+struct __pyx_obj_6imposm_5cache_2kc_InsertedWayDB {
+  struct __pyx_obj_6imposm_5cache_2kc_BDB __pyx_base;
+};
+
+/* "imposm/cache/kc.pyx":247
+ *         return osmid, data
+ * 
+ * cdef class NodeDB(BDB):             # <<<<<<<<<<<<<<
+ *     def put(self, osmid, tags, pos):
+ *         return self.put_marshaled(osmid, PyMarshal_WriteObjectToString((tags, pos), 2))
+ */
+
+struct __pyx_obj_6imposm_5cache_2kc_NodeDB {
+  struct __pyx_obj_6imposm_5cache_2kc_BDB __pyx_base;
+};
+
+/* "imposm/cache/kc.pyx":295
+ *         return Way(osmid, data[0], data[1])
+ * 
+ * cdef class RelationDB(RefTagDB):             # <<<<<<<<<<<<<<
+ *     cdef object _obj(self, int64_t osmid, data):
+ *         return Relation(osmid, data[0], data[1])
+ */
+
+struct __pyx_obj_6imposm_5cache_2kc_RelationDB {
+  struct __pyx_obj_6imposm_5cache_2kc_RefTagDB __pyx_base;
+};
+
+
+/* "imposm/cache/kc.pyx":75
+ * }
+ * 
+ * cdef class BDB:             # <<<<<<<<<<<<<<
+ *     cdef KCDB *db
+ *     cdef object filename
+ */
+
+struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB {
+  PyObject *(*_obj)(struct __pyx_obj_6imposm_5cache_2kc_BDB *, int64_t, PyObject *);
+  PyObject *(*_get_cur)(struct __pyx_obj_6imposm_5cache_2kc_BDB *);
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB *__pyx_vtabptr_6imposm_5cache_2kc_BDB;
+
+
+/* "imposm/cache/kc.pyx":281
+ *         return osmid
+ * 
+ * cdef class RefTagDB(BDB):             # <<<<<<<<<<<<<<
+ *     """
+ *     Database for items with references and tags (i.e. ways/relations).
+ */
+
+struct __pyx_vtabstruct_6imposm_5cache_2kc_RefTagDB {
+  struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB __pyx_base;
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_RefTagDB *__pyx_vtabptr_6imposm_5cache_2kc_RefTagDB;
+
+
+/* "imposm/cache/kc.pyx":295
+ *         return Way(osmid, data[0], data[1])
+ * 
+ * cdef class RelationDB(RefTagDB):             # <<<<<<<<<<<<<<
+ *     cdef object _obj(self, int64_t osmid, data):
+ *         return Relation(osmid, data[0], data[1])
+ */
+
+struct __pyx_vtabstruct_6imposm_5cache_2kc_RelationDB {
+  struct __pyx_vtabstruct_6imposm_5cache_2kc_RefTagDB __pyx_base;
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_RelationDB *__pyx_vtabptr_6imposm_5cache_2kc_RelationDB;
+
+
+/* "imposm/cache/kc.pyx":257
+ *         return Node(osmid, data[0], data[1])
+ * 
+ * cdef class InsertedWayDB(BDB):             # <<<<<<<<<<<<<<
+ *     def put(self, int64_t osmid):
+ *         return kcdbset(self.db, <char *>&osmid, sizeof(int64_t), 'x', 1);
+ */
+
+struct __pyx_vtabstruct_6imposm_5cache_2kc_InsertedWayDB {
+  struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB __pyx_base;
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_InsertedWayDB *__pyx_vtabptr_6imposm_5cache_2kc_InsertedWayDB;
+
+
+/* "imposm/cache/kc.pyx":247
+ *         return osmid, data
+ * 
+ * cdef class NodeDB(BDB):             # <<<<<<<<<<<<<<
+ *     def put(self, osmid, tags, pos):
+ *         return self.put_marshaled(osmid, PyMarshal_WriteObjectToString((tags, pos), 2))
+ */
+
+struct __pyx_vtabstruct_6imposm_5cache_2kc_NodeDB {
+  struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB __pyx_base;
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_NodeDB *__pyx_vtabptr_6imposm_5cache_2kc_NodeDB;
+
+
+/* "imposm/cache/kc.pyx":204
+ *         kcdbdel(self.db)
+ * 
+ * cdef class CoordDB(BDB):             # <<<<<<<<<<<<<<
+ *     def put(self, osmid, x, y):
+ *         return self._put(osmid, x, y)
+ */
+
+struct __pyx_vtabstruct_6imposm_5cache_2kc_CoordDB {
+  struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB __pyx_base;
+  int (*_put)(struct __pyx_obj_6imposm_5cache_2kc_CoordDB *, int64_t, double, double);
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_CoordDB *__pyx_vtabptr_6imposm_5cache_2kc_CoordDB;
+
+
+/* "imposm/cache/kc.pyx":291
+ *         return kcdbset(self.db, <char *>&osmid, sizeof(int64_t), <char *>data, len(data))
+ * 
+ * cdef class WayDB(RefTagDB):             # <<<<<<<<<<<<<<
+ *     cdef object _obj(self, int64_t osmid, data):
+ *         return Way(osmid, data[0], data[1])
+ */
+
+struct __pyx_vtabstruct_6imposm_5cache_2kc_WayDB {
+  struct __pyx_vtabstruct_6imposm_5cache_2kc_RefTagDB __pyx_base;
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_WayDB *__pyx_vtabptr_6imposm_5cache_2kc_WayDB;
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+#ifndef CYTHON_REFNANNY
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+#if CYTHON_REFNANNY
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+    void (*GOTREF)(void*, PyObject*, int);
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+  #define __Pyx_RefNannyFinishContext()
+  #define __Pyx_INCREF(r) Py_INCREF(r)
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+  #define __Pyx_GOTREF(r)
+  #define __Pyx_GIVEREF(r)
+  #define __Pyx_XDECREF(r) Py_XDECREF(r)
+#endif /* CYTHON_REFNANNY */
+#define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);} } while(0)
+#define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r);} } while(0)
+
+static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name); /*proto*/
+
+static void __Pyx_RaiseDoubleKeywordsError(
+    const char* func_name, PyObject* kw_name); /*proto*/
+
+static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],     PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,     const char* function_name); /*proto*/
+
+static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
+    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); /*proto*/
+
+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
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+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);
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+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected);
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+static PyObject *__Pyx_UnpackItem(PyObject *, Py_ssize_t index); /*proto*/
+static int __Pyx_EndUnpack(PyObject *, Py_ssize_t expected); /*proto*/
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+
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
+    PyObject *r;
+    if (!j) return NULL;
+    r = PyObject_GetItem(o, j);
+    Py_DECREF(j);
+    return r;
+}
+
+
+#define __Pyx_GetItemInt_List(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_List_Fast(o, i) : \
+                                                    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
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+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i) {
+    if (likely(o != Py_None)) {
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+            PyObject *r = PyList_GET_ITEM(o, i);
+            Py_INCREF(r);
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+            PyObject *r = PyList_GET_ITEM(o, PyList_GET_SIZE(o) + i);
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+
+#define __Pyx_GetItemInt_Tuple(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_Tuple_Fast(o, i) : \
+                                                    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
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+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i) {
+    if (likely(o != Py_None)) {
+        if (likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
+            PyObject *r = PyTuple_GET_ITEM(o, i);
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+    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
+}
+
+
+#define __Pyx_GetItemInt(o, i, size, to_py_func) (((size) <= sizeof(Py_ssize_t)) ? \
+                                                    __Pyx_GetItemInt_Fast(o, i) : \
+                                                    __Pyx_GetItemInt_Generic(o, to_py_func(i)))
+
+static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i) {
+    PyObject *r;
+    if (PyList_CheckExact(o) && ((0 <= i) & (i < PyList_GET_SIZE(o)))) {
+        r = PyList_GET_ITEM(o, i);
+        Py_INCREF(r);
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+        Py_INCREF(r);
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+    else if (Py_TYPE(o)->tp_as_sequence && Py_TYPE(o)->tp_as_sequence->sq_item && (likely(i >= 0))) {
+        r = PySequence_GetItem(o, i);
+    }
+    else {
+        r = __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
+    }
+    return r;
+}
+
+static CYTHON_INLINE PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
+    if (likely(PyList_CheckExact(L))) {
+        if (PyList_Append(L, x) < 0) return NULL;
+        Py_INCREF(Py_None);
+        return Py_None; /* this is just to have an accurate signature */
+    }
+    else {
+        PyObject *r, *m;
+        m = __Pyx_GetAttrString(L, "append");
+        if (!m) return NULL;
+        r = PyObject_CallFunctionObjArgs(m, x, NULL);
+        Py_DECREF(m);
+        return r;
+    }
+}
+
+static CYTHON_INLINE long __Pyx_NegateNonNeg(long b) { return unlikely(b < 0) ? b : !b; }
+static CYTHON_INLINE PyObject* __Pyx_PyBoolOrNull_FromLong(long b) {
+    return unlikely(b < 0) ? NULL : __Pyx_PyBool_FromLong(b);
+}
+
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list); /*proto*/
+
+static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases); /*proto*/
+
+static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
+                                   PyObject *modname); /*proto*/
+
+#define __pyx_binding_PyCFunctionType_USED 1
+
+typedef struct {
+    PyCFunctionObject func;
+} __pyx_binding_PyCFunctionType_object;
+
+static PyTypeObject __pyx_binding_PyCFunctionType_type;
+static PyTypeObject *__pyx_binding_PyCFunctionType = NULL;
+
+static PyObject *__pyx_binding_PyCFunctionType_NewEx(PyMethodDef *ml, PyObject *self, PyObject *module); /* proto */
+#define __pyx_binding_PyCFunctionType_New(ml, self) __pyx_binding_PyCFunctionType_NewEx(ml, self, NULL)
+
+static int __pyx_binding_PyCFunctionType_init(void); /* proto */
+
+static int __Pyx_Print(PyObject*, PyObject *, int); /*proto*/
+#if PY_MAJOR_VERSION >= 3
+static PyObject* __pyx_print = 0;
+static PyObject* __pyx_print_kwargs = 0;
+#endif
+
+static int __Pyx_PrintOne(PyObject* stream, PyObject *o); /*proto*/
+
+static CYTHON_INLINE uint32_t __Pyx_PyInt_from_py_uint32_t(PyObject *);
+
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_int64_t(int64_t);
+
+static CYTHON_INLINE int64_t __Pyx_PyInt_from_py_int64_t(PyObject *);
+
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_uint32_t(uint32_t);
+
+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
+
+static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
+
+static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);
+
+static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject *);
+
+static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject *);
+
+static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject *);
+
+static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);
+
+static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);
+
+static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);
+
+static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject *);
+
+static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);
+
+static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);
+
+static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject *);
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);
+
+static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
+
+static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
+
+static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/
+
+static void __Pyx_AddTraceback(const char *funcname); /*proto*/
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
+/* Module declarations from libc.stdint */
+
+/* Module declarations from imposm.cache.kc */
+
+static PyTypeObject *__pyx_ptype_6imposm_5cache_2kc_BDB = 0;
+static PyTypeObject *__pyx_ptype_6imposm_5cache_2kc_CoordDB = 0;
+static PyTypeObject *__pyx_ptype_6imposm_5cache_2kc_NodeDB = 0;
+static PyTypeObject *__pyx_ptype_6imposm_5cache_2kc_InsertedWayDB = 0;
+static PyTypeObject *__pyx_ptype_6imposm_5cache_2kc_RefTagDB = 0;
+static PyTypeObject *__pyx_ptype_6imposm_5cache_2kc_WayDB = 0;
+static PyTypeObject *__pyx_ptype_6imposm_5cache_2kc_RelationDB = 0;
+static uint32_t __pyx_f_6imposm_5cache_2kc__coord_to_uint32(double); /*proto*/
+static double __pyx_f_6imposm_5cache_2kc__uint32_to_coord(uint32_t); /*proto*/
+static CYTHON_INLINE __pyx_t_6imposm_5cache_2kc_coord __pyx_f_6imposm_5cache_2kc_coord_struct(double, double); /*proto*/
+static PyObject *__pyx_f_6imposm_5cache_2kc_unzip_nodes(PyObject *); /*proto*/
+static PyObject *__pyx_f_6imposm_5cache_2kc_zip_nodes(PyObject *, PyObject *, PyObject *); /*proto*/
+#define __Pyx_MODULE_NAME "imposm.cache.kc"
+static int __pyx_module_is_main_imposm__cache__kc = 0;
+
+/* Implementation of imposm.cache.kc */
+static PyObject *__pyx_builtin_object;
+static PyObject *__pyx_builtin_IOError;
+static PyObject *__pyx_builtin_StopIteration;
+static PyObject *__pyx_builtin_range;
+static char __pyx_k_1[] = "#type=kct#rcomp=dec#zcomp=deflate";
+static char __pyx_k_2[] = " ";
+static char __pyx_k_3[] = "#fpow=%d";
+static char __pyx_k_4[] = "#apow=5";
+static char __pyx_k_5[] = "delta_nodes_cache_size";
+static char __pyx_k_6[] = "imposm.base";
+static char __pyx_k_7[] = "imposm.cache.internal";
+static char __pyx_k_8[] = "imposm.cache.kc";
+static char __pyx_k__r[] = "r";
+static char __pyx_k__w[] = "w";
+static char __pyx_k__x[] = "x";
+static char __pyx_k__y[] = "y";
+static char __pyx_k__db[] = "db";
+static char __pyx_k__Way[] = "Way";
+static char __pyx_k__add[] = "add";
+static char __pyx_k__get[] = "get";
+static char __pyx_k__ids[] = "ids";
+static char __pyx_k__lat[] = "lat";
+static char __pyx_k__lon[] = "lon";
+static char __pyx_k__pop[] = "pop";
+static char __pyx_k__pos[] = "pos";
+static char __pyx_k__put[] = "put";
+static char __pyx_k__Node[] = "Node";
+static char __pyx_k___cur[] = "_cur";
+static char __pyx_k___get[] = "_get";
+static char __pyx_k___obj[] = "_obj";
+static char __pyx_k___put[] = "_put";
+static char __pyx_k__data[] = "data";
+static char __pyx_k__lats[] = "lats";
+static char __pyx_k__lons[] = "lons";
+static char __pyx_k__mode[] = "mode";
+static char __pyx_k__refs[] = "refs";
+static char __pyx_k__self[] = "self";
+static char __pyx_k__tags[] = "tags";
+static char __pyx_k__close[] = "close";
+static char __pyx_k__deque[] = "deque";
+static char __pyx_k__nodes[] = "nodes";
+static char __pyx_k__osmid[] = "osmid";
+static char __pyx_k__range[] = "range";
+static char __pyx_k___modes[] = "_modes";
+static char __pyx_k__append[] = "append";
+static char __pyx_k__bisect[] = "bisect";
+static char __pyx_k__insort[] = "insort";
+static char __pyx_k__object[] = "object";
+static char __pyx_k__osmids[] = "osmids";
+static char __pyx_k__IOError[] = "IOError";
+static char __pyx_k___opened[] = "_opened";
+static char __pyx_k__changed[] = "changed";
+static char __pyx_k__get_raw[] = "get_raw";
+static char __pyx_k__popleft[] = "popleft";
+static char __pyx_k__Relation[] = "Relation";
+static char __pyx_k____init__[] = "__init__";
+static char __pyx_k____main__[] = "__main__";
+static char __pyx_k____test__[] = "__test__";
+static char __pyx_k___get_cur[] = "_get_cur";
+static char __pyx_k___tune_db[] = "_tune_db";
+static char __pyx_k__delta_id[] = "delta_id";
+static char __pyx_k__filename[] = "filename";
+static char __pyx_k__iteritems[] = "iteritems";
+static char __pyx_k__serialize[] = "serialize";
+static char __pyx_k__DeltaNodes[] = "DeltaNodes";
+static char __pyx_k__delta_node[] = "delta_node";
+static char __pyx_k__get_coords[] = "get_coords";
+static char __pyx_k__DeltaCoords[] = "DeltaCoords";
+static char __pyx_k__collections[] = "collections";
+static char __pyx_k__delta_nodes[] = "delta_nodes";
+static char __pyx_k__deserialize[] = "deserialize";
+static char __pyx_k___DeltaCoords[] = "_DeltaCoords";
+static char __pyx_k__DeltaCoordsDB[] = "DeltaCoordsDB";
+static char __pyx_k__StopIteration[] = "StopIteration";
+static char __pyx_k__put_marshaled[] = "put_marshaled";
+static char __pyx_k__delta_node_ids[] = "delta_node_ids";
+static char __pyx_k__ParseFromString[] = "ParseFromString";
+static char __pyx_k__delta_nodes_size[] = "delta_nodes_size";
+static char __pyx_k__fetch_delta_node[] = "fetch_delta_node";
+static char __pyx_k__SerializeToString[] = "SerializeToString";
+static char __pyx_k__estimated_records[] = "estimated_records";
+static PyObject *__pyx_kp_s_1;
+static PyObject *__pyx_kp_s_2;
+static PyObject *__pyx_kp_s_3;
+static PyObject *__pyx_kp_s_4;
+static PyObject *__pyx_n_s_5;
+static PyObject *__pyx_n_s_6;
+static PyObject *__pyx_n_s_7;
+static PyObject *__pyx_n_s_8;
+static PyObject *__pyx_n_s__DeltaCoords;
+static PyObject *__pyx_n_s__DeltaCoordsDB;
+static PyObject *__pyx_n_s__DeltaNodes;
+static PyObject *__pyx_n_s__IOError;
+static PyObject *__pyx_n_s__Node;
+static PyObject *__pyx_n_s__ParseFromString;
+static PyObject *__pyx_n_s__Relation;
+static PyObject *__pyx_n_s__SerializeToString;
+static PyObject *__pyx_n_s__StopIteration;
+static PyObject *__pyx_n_s__Way;
+static PyObject *__pyx_n_s___DeltaCoords;
+static PyObject *__pyx_n_s____init__;
+static PyObject *__pyx_n_s____main__;
+static PyObject *__pyx_n_s____test__;
+static PyObject *__pyx_n_s___cur;
+static PyObject *__pyx_n_s___get;
+static PyObject *__pyx_n_s___get_cur;
+static PyObject *__pyx_n_s___modes;
+static PyObject *__pyx_n_s___obj;
+static PyObject *__pyx_n_s___opened;
+static PyObject *__pyx_n_s___put;
+static PyObject *__pyx_n_s___tune_db;
+static PyObject *__pyx_n_s__add;
+static PyObject *__pyx_n_s__append;
+static PyObject *__pyx_n_s__bisect;
+static PyObject *__pyx_n_s__changed;
+static PyObject *__pyx_n_s__close;
+static PyObject *__pyx_n_s__collections;
+static PyObject *__pyx_n_s__data;
+static PyObject *__pyx_n_s__db;
+static PyObject *__pyx_n_s__delta_id;
+static PyObject *__pyx_n_s__delta_node;
+static PyObject *__pyx_n_s__delta_node_ids;
+static PyObject *__pyx_n_s__delta_nodes;
+static PyObject *__pyx_n_s__delta_nodes_size;
+static PyObject *__pyx_n_s__deque;
+static PyObject *__pyx_n_s__deserialize;
+static PyObject *__pyx_n_s__estimated_records;
+static PyObject *__pyx_n_s__fetch_delta_node;
+static PyObject *__pyx_n_s__filename;
+static PyObject *__pyx_n_s__get;
+static PyObject *__pyx_n_s__get_coords;
+static PyObject *__pyx_n_s__get_raw;
+static PyObject *__pyx_n_s__ids;
+static PyObject *__pyx_n_s__insort;
+static PyObject *__pyx_n_s__iteritems;
+static PyObject *__pyx_n_s__lat;
+static PyObject *__pyx_n_s__lats;
+static PyObject *__pyx_n_s__lon;
+static PyObject *__pyx_n_s__lons;
+static PyObject *__pyx_n_s__mode;
+static PyObject *__pyx_n_s__nodes;
+static PyObject *__pyx_n_s__object;
+static PyObject *__pyx_n_s__osmid;
+static PyObject *__pyx_n_s__osmids;
+static PyObject *__pyx_n_s__pop;
+static PyObject *__pyx_n_s__popleft;
+static PyObject *__pyx_n_s__pos;
+static PyObject *__pyx_n_s__put;
+static PyObject *__pyx_n_s__put_marshaled;
+static PyObject *__pyx_n_s__r;
+static PyObject *__pyx_n_s__range;
+static PyObject *__pyx_n_s__refs;
+static PyObject *__pyx_n_s__self;
+static PyObject *__pyx_n_s__serialize;
+static PyObject *__pyx_n_s__tags;
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+static PyObject *__pyx_int_6;
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+ * 
+ * cdef uint32_t _coord_to_uint32(double x) nogil:             # <<<<<<<<<<<<<<
+ *     return <uint32_t>((x + 180.0) * COORD_FACTOR)
+ * 
+ */
+
+static  uint32_t __pyx_f_6imposm_5cache_2kc__coord_to_uint32(double __pyx_v_x) {
+  uint32_t __pyx_r;
+
+  /* "imposm/cache/kc.pyx":55
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+ * cdef uint32_t _coord_to_uint32(double x) nogil:
+ *     return <uint32_t>((x + 180.0) * COORD_FACTOR)             # <<<<<<<<<<<<<<
+ * 
+ * cdef double _uint32_to_coord(uint32_t x) nogil:
+ */
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+  goto __pyx_L0;
+
+  __pyx_r = 0;
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+}
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+/* "imposm/cache/kc.pyx":57
+ *     return <uint32_t>((x + 180.0) * COORD_FACTOR)
+ * 
+ * cdef double _uint32_to_coord(uint32_t x) nogil:             # <<<<<<<<<<<<<<
+ *     return <double>((x / COORD_FACTOR) - 180.0)
+ * 
+ */
+
+static  double __pyx_f_6imposm_5cache_2kc__uint32_to_coord(uint32_t __pyx_v_x) {
+  double __pyx_r;
+
+  /* "imposm/cache/kc.pyx":58
+ * 
+ * cdef double _uint32_to_coord(uint32_t x) nogil:
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+ * 
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+
+  __pyx_r = 0;
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+}
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+ * cdef inline coord coord_struct(double x, double y) nogil:             # <<<<<<<<<<<<<<
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+  /* "imposm/cache/kc.pyx":66
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+ *     p.x = _coord_to_uint32(x)
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+ * 
+ */
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+  __pyx_L0:;
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+}
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+  {__Pyx_NAMESTR("_tune_db"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_3BDB_2_tune_db, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_3BDB_3get, METH_O, __Pyx_DOCSTR(__pyx_doc_6imposm_5cache_2kc_3BDB_3get)},
+  {__Pyx_NAMESTR("get_raw"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_3BDB_4get_raw, METH_O, __Pyx_DOCSTR(__pyx_doc_6imposm_5cache_2kc_3BDB_4get_raw)},
+  {__Pyx_NAMESTR("put"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_3BDB_5put, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("put_marshaled"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_3BDB_6put_marshaled, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_3BDB_10__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(__pyx_doc_6imposm_5cache_2kc_3BDB_10__next__)},
+  {__Pyx_NAMESTR("close"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_3BDB_11close, METH_NOARGS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_BDB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_BDB = {
+  __pyx_pf_6imposm_5cache_2kc_3BDB_9__len__, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  __pyx_pf_6imposm_5cache_2kc_3BDB_8__contains__, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_BDB = {
+  __pyx_pf_6imposm_5cache_2kc_3BDB_9__len__, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_BDB = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_6imposm_5cache_2kc_BDB = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("imposm.cache.kc.BDB"), /*tp_name*/
+  sizeof(struct __pyx_obj_6imposm_5cache_2kc_BDB), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_6imposm_5cache_2kc_BDB, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_BDB, /*tp_as_number*/
+  &__pyx_tp_as_sequence_BDB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_BDB, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_BDB, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_6imposm_5cache_2kc_BDB, /*tp_traverse*/
+  __pyx_tp_clear_6imposm_5cache_2kc_BDB, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  __pyx_pf_6imposm_5cache_2kc_3BDB_7__iter__, /*tp_iter*/
+  __pyx_pf_6imposm_5cache_2kc_3BDB_10__next__, /*tp_iternext*/
+  __pyx_methods_6imposm_5cache_2kc_BDB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  __pyx_pf_6imposm_5cache_2kc_3BDB_1__init__, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_6imposm_5cache_2kc_BDB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_CoordDB __pyx_vtable_6imposm_5cache_2kc_CoordDB;
+
+static PyObject *__pyx_tp_new_6imposm_5cache_2kc_CoordDB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_6imposm_5cache_2kc_CoordDB *p;
+  PyObject *o = __pyx_tp_new_6imposm_5cache_2kc_BDB(t, a, k);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_6imposm_5cache_2kc_CoordDB *)o);
+  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB*)__pyx_vtabptr_6imposm_5cache_2kc_CoordDB;
+  return o;
+}
+
+static PyMethodDef __pyx_methods_6imposm_5cache_2kc_CoordDB[] = {
+  {__Pyx_NAMESTR("put"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_7CoordDB_put, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("put_marshaled"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_7CoordDB_1put_marshaled, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_7CoordDB_2get, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("get_coords"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_7CoordDB_3get_coords, METH_O, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_CoordDB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_CoordDB = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_CoordDB = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_CoordDB = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_6imposm_5cache_2kc_CoordDB = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("imposm.cache.kc.CoordDB"), /*tp_name*/
+  sizeof(struct __pyx_obj_6imposm_5cache_2kc_CoordDB), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_6imposm_5cache_2kc_BDB, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_CoordDB, /*tp_as_number*/
+  &__pyx_tp_as_sequence_CoordDB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_CoordDB, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_CoordDB, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_6imposm_5cache_2kc_BDB, /*tp_traverse*/
+  __pyx_tp_clear_6imposm_5cache_2kc_BDB, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_6imposm_5cache_2kc_CoordDB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_6imposm_5cache_2kc_CoordDB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_NodeDB __pyx_vtable_6imposm_5cache_2kc_NodeDB;
+
+static PyObject *__pyx_tp_new_6imposm_5cache_2kc_NodeDB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_6imposm_5cache_2kc_NodeDB *p;
+  PyObject *o = __pyx_tp_new_6imposm_5cache_2kc_BDB(t, a, k);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_6imposm_5cache_2kc_NodeDB *)o);
+  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB*)__pyx_vtabptr_6imposm_5cache_2kc_NodeDB;
+  return o;
+}
+
+static PyMethodDef __pyx_methods_6imposm_5cache_2kc_NodeDB[] = {
+  {__Pyx_NAMESTR("put"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_6NodeDB_put, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("put_marshaled"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_6NodeDB_1put_marshaled, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_NodeDB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_NodeDB = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_NodeDB = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_NodeDB = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_6imposm_5cache_2kc_NodeDB = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("imposm.cache.kc.NodeDB"), /*tp_name*/
+  sizeof(struct __pyx_obj_6imposm_5cache_2kc_NodeDB), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_6imposm_5cache_2kc_BDB, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_NodeDB, /*tp_as_number*/
+  &__pyx_tp_as_sequence_NodeDB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_NodeDB, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_NodeDB, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_6imposm_5cache_2kc_BDB, /*tp_traverse*/
+  __pyx_tp_clear_6imposm_5cache_2kc_BDB, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_6imposm_5cache_2kc_NodeDB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_6imposm_5cache_2kc_NodeDB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_InsertedWayDB __pyx_vtable_6imposm_5cache_2kc_InsertedWayDB;
+
+static PyObject *__pyx_tp_new_6imposm_5cache_2kc_InsertedWayDB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_6imposm_5cache_2kc_InsertedWayDB *p;
+  PyObject *o = __pyx_tp_new_6imposm_5cache_2kc_BDB(t, a, k);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_6imposm_5cache_2kc_InsertedWayDB *)o);
+  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB*)__pyx_vtabptr_6imposm_5cache_2kc_InsertedWayDB;
+  return o;
+}
+
+static PyMethodDef __pyx_methods_6imposm_5cache_2kc_InsertedWayDB[] = {
+  {__Pyx_NAMESTR("put"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_13InsertedWayDB_put, METH_O, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("__next__"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_13InsertedWayDB_1__next__, METH_NOARGS|METH_COEXIST, __Pyx_DOCSTR(__pyx_doc_6imposm_5cache_2kc_13InsertedWayDB_1__next__)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_InsertedWayDB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_InsertedWayDB = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_InsertedWayDB = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_InsertedWayDB = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_6imposm_5cache_2kc_InsertedWayDB = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("imposm.cache.kc.InsertedWayDB"), /*tp_name*/
+  sizeof(struct __pyx_obj_6imposm_5cache_2kc_InsertedWayDB), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_6imposm_5cache_2kc_BDB, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_InsertedWayDB, /*tp_as_number*/
+  &__pyx_tp_as_sequence_InsertedWayDB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_InsertedWayDB, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_InsertedWayDB, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_6imposm_5cache_2kc_BDB, /*tp_traverse*/
+  __pyx_tp_clear_6imposm_5cache_2kc_BDB, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  __pyx_pf_6imposm_5cache_2kc_13InsertedWayDB_1__next__, /*tp_iternext*/
+  __pyx_methods_6imposm_5cache_2kc_InsertedWayDB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_6imposm_5cache_2kc_InsertedWayDB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_RefTagDB __pyx_vtable_6imposm_5cache_2kc_RefTagDB;
+
+static PyObject *__pyx_tp_new_6imposm_5cache_2kc_RefTagDB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_6imposm_5cache_2kc_RefTagDB *p;
+  PyObject *o = __pyx_tp_new_6imposm_5cache_2kc_BDB(t, a, k);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_6imposm_5cache_2kc_RefTagDB *)o);
+  p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB*)__pyx_vtabptr_6imposm_5cache_2kc_RefTagDB;
+  return o;
+}
+
+static PyMethodDef __pyx_methods_6imposm_5cache_2kc_RefTagDB[] = {
+  {__Pyx_NAMESTR("put"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_8RefTagDB_put, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {__Pyx_NAMESTR("put_marshaled"), (PyCFunction)__pyx_pf_6imposm_5cache_2kc_8RefTagDB_1put_marshaled, METH_VARARGS|METH_KEYWORDS, __Pyx_DOCSTR(0)},
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_RefTagDB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_RefTagDB = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_RefTagDB = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_RefTagDB = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_6imposm_5cache_2kc_RefTagDB = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("imposm.cache.kc.RefTagDB"), /*tp_name*/
+  sizeof(struct __pyx_obj_6imposm_5cache_2kc_RefTagDB), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_6imposm_5cache_2kc_BDB, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_RefTagDB, /*tp_as_number*/
+  &__pyx_tp_as_sequence_RefTagDB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_RefTagDB, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_RefTagDB, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  __Pyx_DOCSTR("\n    Database for items with references and tags (i.e. ways/relations).\n    "), /*tp_doc*/
+  __pyx_tp_traverse_6imposm_5cache_2kc_BDB, /*tp_traverse*/
+  __pyx_tp_clear_6imposm_5cache_2kc_BDB, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_6imposm_5cache_2kc_RefTagDB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_6imposm_5cache_2kc_RefTagDB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_WayDB __pyx_vtable_6imposm_5cache_2kc_WayDB;
+
+static PyObject *__pyx_tp_new_6imposm_5cache_2kc_WayDB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_6imposm_5cache_2kc_WayDB *p;
+  PyObject *o = __pyx_tp_new_6imposm_5cache_2kc_BDB(t, a, k);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_6imposm_5cache_2kc_WayDB *)o);
+  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB*)__pyx_vtabptr_6imposm_5cache_2kc_WayDB;
+  return o;
+}
+
+static PyMethodDef __pyx_methods_6imposm_5cache_2kc_WayDB[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_WayDB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
+  0, /*nb_floor_divide*/
+  0, /*nb_true_divide*/
+  0, /*nb_inplace_floor_divide*/
+  0, /*nb_inplace_true_divide*/
+  #if PY_VERSION_HEX >= 0x02050000
+  0, /*nb_index*/
+  #endif
+};
+
+static PySequenceMethods __pyx_tp_as_sequence_WayDB = {
+  0, /*sq_length*/
+  0, /*sq_concat*/
+  0, /*sq_repeat*/
+  0, /*sq_item*/
+  0, /*sq_slice*/
+  0, /*sq_ass_item*/
+  0, /*sq_ass_slice*/
+  0, /*sq_contains*/
+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
+};
+
+static PyMappingMethods __pyx_tp_as_mapping_WayDB = {
+  0, /*mp_length*/
+  0, /*mp_subscript*/
+  0, /*mp_ass_subscript*/
+};
+
+static PyBufferProcs __pyx_tp_as_buffer_WayDB = {
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getreadbuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getsegcount*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getcharbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
+};
+
+static PyTypeObject __pyx_type_6imposm_5cache_2kc_WayDB = {
+  PyVarObject_HEAD_INIT(0, 0)
+  __Pyx_NAMESTR("imposm.cache.kc.WayDB"), /*tp_name*/
+  sizeof(struct __pyx_obj_6imposm_5cache_2kc_WayDB), /*tp_basicsize*/
+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_6imposm_5cache_2kc_BDB, /*tp_dealloc*/
+  0, /*tp_print*/
+  0, /*tp_getattr*/
+  0, /*tp_setattr*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*tp_compare*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*tp_repr*/
+  &__pyx_tp_as_number_WayDB, /*tp_as_number*/
+  &__pyx_tp_as_sequence_WayDB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_WayDB, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
+  &__pyx_tp_as_buffer_WayDB, /*tp_as_buffer*/
+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
+  __pyx_tp_traverse_6imposm_5cache_2kc_BDB, /*tp_traverse*/
+  __pyx_tp_clear_6imposm_5cache_2kc_BDB, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_6imposm_5cache_2kc_WayDB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_6imposm_5cache_2kc_WayDB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
+};
+static struct __pyx_vtabstruct_6imposm_5cache_2kc_RelationDB __pyx_vtable_6imposm_5cache_2kc_RelationDB;
+
+static PyObject *__pyx_tp_new_6imposm_5cache_2kc_RelationDB(PyTypeObject *t, PyObject *a, PyObject *k) {
+  struct __pyx_obj_6imposm_5cache_2kc_RelationDB *p;
+  PyObject *o = __pyx_tp_new_6imposm_5cache_2kc_BDB(t, a, k);
+  if (!o) return 0;
+  p = ((struct __pyx_obj_6imposm_5cache_2kc_RelationDB *)o);
+  p->__pyx_base.__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_6imposm_5cache_2kc_BDB*)__pyx_vtabptr_6imposm_5cache_2kc_RelationDB;
+  return o;
+}
+
+static PyMethodDef __pyx_methods_6imposm_5cache_2kc_RelationDB[] = {
+  {0, 0, 0, 0}
+};
+
+static PyNumberMethods __pyx_tp_as_number_RelationDB = {
+  0, /*nb_add*/
+  0, /*nb_subtract*/
+  0, /*nb_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_divide*/
+  #endif
+  0, /*nb_remainder*/
+  0, /*nb_divmod*/
+  0, /*nb_power*/
+  0, /*nb_negative*/
+  0, /*nb_positive*/
+  0, /*nb_absolute*/
+  0, /*nb_nonzero*/
+  0, /*nb_invert*/
+  0, /*nb_lshift*/
+  0, /*nb_rshift*/
+  0, /*nb_and*/
+  0, /*nb_xor*/
+  0, /*nb_or*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_coerce*/
+  #endif
+  0, /*nb_int*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_long*/
+  #else
+  0, /*reserved*/
+  #endif
+  0, /*nb_float*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_oct*/
+  #endif
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_hex*/
+  #endif
+  0, /*nb_inplace_add*/
+  0, /*nb_inplace_subtract*/
+  0, /*nb_inplace_multiply*/
+  #if PY_MAJOR_VERSION < 3
+  0, /*nb_inplace_divide*/
+  #endif
+  0, /*nb_inplace_remainder*/
+  0, /*nb_inplace_power*/
+  0, /*nb_inplace_lshift*/
+  0, /*nb_inplace_rshift*/
+  0, /*nb_inplace_and*/
+  0, /*nb_inplace_xor*/
+  0, /*nb_inplace_or*/
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+  0, /*nb_inplace_true_divide*/
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+  0, /*nb_index*/
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+  0, /*sq_concat*/
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+  0, /*sq_item*/
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+  0, /*sq_inplace_concat*/
+  0, /*sq_inplace_repeat*/
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+  0, /*mp_subscript*/
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+  0, /*bf_getreadbuffer*/
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+  #if PY_MAJOR_VERSION < 3
+  0, /*bf_getwritebuffer*/
+  #endif
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+  0, /*bf_getsegcount*/
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+  0, /*bf_getcharbuffer*/
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+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_getbuffer*/
+  #endif
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*bf_releasebuffer*/
+  #endif
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+  0, /*tp_itemsize*/
+  __pyx_tp_dealloc_6imposm_5cache_2kc_BDB, /*tp_dealloc*/
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+  &__pyx_tp_as_sequence_RelationDB, /*tp_as_sequence*/
+  &__pyx_tp_as_mapping_RelationDB, /*tp_as_mapping*/
+  0, /*tp_hash*/
+  0, /*tp_call*/
+  0, /*tp_str*/
+  0, /*tp_getattro*/
+  0, /*tp_setattro*/
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+  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
+  0, /*tp_doc*/
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+  __pyx_tp_clear_6imposm_5cache_2kc_BDB, /*tp_clear*/
+  0, /*tp_richcompare*/
+  0, /*tp_weaklistoffset*/
+  0, /*tp_iter*/
+  0, /*tp_iternext*/
+  __pyx_methods_6imposm_5cache_2kc_RelationDB, /*tp_methods*/
+  0, /*tp_members*/
+  0, /*tp_getset*/
+  0, /*tp_base*/
+  0, /*tp_dict*/
+  0, /*tp_descr_get*/
+  0, /*tp_descr_set*/
+  0, /*tp_dictoffset*/
+  0, /*tp_init*/
+  0, /*tp_alloc*/
+  __pyx_tp_new_6imposm_5cache_2kc_RelationDB, /*tp_new*/
+  0, /*tp_free*/
+  0, /*tp_is_gc*/
+  0, /*tp_bases*/
+  0, /*tp_mro*/
+  0, /*tp_cache*/
+  0, /*tp_subclasses*/
+  0, /*tp_weaklist*/
+  0, /*tp_del*/
+  #if PY_VERSION_HEX >= 0x02060000
+  0, /*tp_version_tag*/
+  #endif
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+static struct PyModuleDef __pyx_moduledef = {
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+static int __Pyx_InitGlobals(void) {
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+PyMODINIT_FUNC initkc(void); /*proto*/
+PyMODINIT_FUNC initkc(void)
+#else
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+PyMODINIT_FUNC PyInit_kc(void)
+#endif
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+  /*--- Threads initialization code ---*/
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+  #ifdef WITH_THREAD /* Python build with threading support? */
+  PyEval_InitThreads();
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+  if (__Pyx_SetAttrString(__pyx_m, "BDB", (PyObject *)&__pyx_type_6imposm_5cache_2kc_BDB) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 75; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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+ */
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+ *         return Relation(osmid, data[0], data[1])
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+            values[name-argnames] = value;
+        } else {
+            #if PY_MAJOR_VERSION < 3
+            if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key))) {
+            #else
+            if (unlikely(!PyUnicode_CheckExact(key)) && unlikely(!PyUnicode_Check(key))) {
+            #endif
+                goto invalid_keyword_type;
+            } else {
+                for (name = first_kw_arg; *name; name++) {
+                    #if PY_MAJOR_VERSION >= 3
+                    if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
+                        PyUnicode_Compare(**name, key) == 0) break;
+                    #else
+                    if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
+                        _PyString_Eq(**name, key)) break;
+                    #endif
+                }
+                if (*name) {
+                    values[name-argnames] = value;
+                } else {
+                    /* unexpected keyword found */
+                    for (name=argnames; name != first_kw_arg; name++) {
+                        if (**name == key) goto arg_passed_twice;
+                        #if PY_MAJOR_VERSION >= 3
+                        if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
+                            PyUnicode_Compare(**name, key) == 0) goto arg_passed_twice;
+                        #else
+                        if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
+                            _PyString_Eq(**name, key)) goto arg_passed_twice;
+                        #endif
+                    }
+                    if (kwds2) {
+                        if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
+                    } else {
+                        goto invalid_keyword;
+                    }
+                }
+            }
+        }
+    }
+    return 0;
+arg_passed_twice:
+    __Pyx_RaiseDoubleKeywordsError(function_name, **name);
+    goto bad;
+invalid_keyword_type:
+    PyErr_Format(PyExc_TypeError,
+        "%s() keywords must be strings", function_name);
+    goto bad;
+invalid_keyword:
+    PyErr_Format(PyExc_TypeError,
+    #if PY_MAJOR_VERSION < 3
+        "%s() got an unexpected keyword argument '%s'",
+        function_name, PyString_AsString(key));
+    #else
+        "%s() got an unexpected keyword argument '%U'",
+        function_name, key);
+    #endif
+bad:
+    return -1;
+}
+
+static void __Pyx_RaiseArgtupleInvalid(
+    const char* func_name,
+    int exact,
+    Py_ssize_t num_min,
+    Py_ssize_t num_max,
+    Py_ssize_t num_found)
+{
+    Py_ssize_t num_expected;
+    const char *number, *more_or_less;
+
+    if (num_found < num_min) {
+        num_expected = num_min;
+        more_or_less = "at least";
+    } else {
+        num_expected = num_max;
+        more_or_less = "at most";
+    }
+    if (exact) {
+        more_or_less = "exactly";
+    }
+    number = (num_expected == 1) ? "" : "s";
+    PyErr_Format(PyExc_TypeError,
+        #if PY_VERSION_HEX < 0x02050000
+            "%s() takes %s %d positional argument%s (%d given)",
+        #else
+            "%s() takes %s %zd positional argument%s (%zd given)",
+        #endif
+        func_name, more_or_less, num_expected, number, num_found);
+}
+
+static CYTHON_INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
+    PyObject *tmp_type, *tmp_value, *tmp_tb;
+    PyThreadState *tstate = PyThreadState_GET();
+
+    tmp_type = tstate->curexc_type;
+    tmp_value = tstate->curexc_value;
+    tmp_tb = tstate->curexc_traceback;
+    tstate->curexc_type = type;
+    tstate->curexc_value = value;
+    tstate->curexc_traceback = tb;
+    Py_XDECREF(tmp_type);
+    Py_XDECREF(tmp_value);
+    Py_XDECREF(tmp_tb);
+}
+
+static CYTHON_INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
+    PyThreadState *tstate = PyThreadState_GET();
+    *type = tstate->curexc_type;
+    *value = tstate->curexc_value;
+    *tb = tstate->curexc_traceback;
+
+    tstate->curexc_type = 0;
+    tstate->curexc_value = 0;
+    tstate->curexc_traceback = 0;
+}
+
+
+#if PY_MAJOR_VERSION < 3
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
+    Py_XINCREF(type);
+    Py_XINCREF(value);
+    Py_XINCREF(tb);
+    /* First, check the traceback argument, replacing None with NULL. */
+    if (tb == Py_None) {
+        Py_DECREF(tb);
+        tb = 0;
+    }
+    else if (tb != NULL && !PyTraceBack_Check(tb)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: arg 3 must be a traceback or None");
+        goto raise_error;
+    }
+    /* Next, replace a missing value with None */
+    if (value == NULL) {
+        value = Py_None;
+        Py_INCREF(value);
+    }
+    #if PY_VERSION_HEX < 0x02050000
+    if (!PyClass_Check(type))
+    #else
+    if (!PyType_Check(type))
+    #endif
+    {
+        /* Raising an instance.  The value should be a dummy. */
+        if (value != Py_None) {
+            PyErr_SetString(PyExc_TypeError,
+                "instance exception may not have a separate value");
+            goto raise_error;
+        }
+        /* Normalize to raise <class>, <instance> */
+        Py_DECREF(value);
+        value = type;
+        #if PY_VERSION_HEX < 0x02050000
+            if (PyInstance_Check(type)) {
+                type = (PyObject*) ((PyInstanceObject*)type)->in_class;
+                Py_INCREF(type);
+            }
+            else {
+                type = 0;
+                PyErr_SetString(PyExc_TypeError,
+                    "raise: exception must be an old-style class or instance");
+                goto raise_error;
+            }
+        #else
+            type = (PyObject*) Py_TYPE(type);
+            Py_INCREF(type);
+            if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
+                PyErr_SetString(PyExc_TypeError,
+                    "raise: exception class must be a subclass of BaseException");
+                goto raise_error;
+            }
+        #endif
+    }
+
+    __Pyx_ErrRestore(type, value, tb);
+    return;
+raise_error:
+    Py_XDECREF(value);
+    Py_XDECREF(type);
+    Py_XDECREF(tb);
+    return;
+}
+
+#else /* Python 3+ */
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
+    if (tb == Py_None) {
+        tb = 0;
+    } else if (tb && !PyTraceBack_Check(tb)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: arg 3 must be a traceback or None");
+        goto bad;
+    }
+    if (value == Py_None)
+        value = 0;
+
+    if (PyExceptionInstance_Check(type)) {
+        if (value) {
+            PyErr_SetString(PyExc_TypeError,
+                "instance exception may not have a separate value");
+            goto bad;
+        }
+        value = type;
+        type = (PyObject*) Py_TYPE(value);
+    } else if (!PyExceptionClass_Check(type)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: exception class must be a subclass of BaseException");
+        goto bad;
+    }
+
+    PyErr_SetObject(type, value);
+
+    if (tb) {
+        PyThreadState *tstate = PyThreadState_GET();
+        PyObject* tmp_tb = tstate->curexc_traceback;
+        if (tb != tmp_tb) {
+            Py_INCREF(tb);
+            tstate->curexc_traceback = tb;
+            Py_XDECREF(tmp_tb);
+        }
+    }
+
+bad:
+    return;
+}
+#endif
+
+static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
+    PyErr_Format(PyExc_ValueError,
+        #if PY_VERSION_HEX < 0x02050000
+                 "need more than %d value%s to unpack", (int)index,
+        #else
+                 "need more than %zd value%s to unpack", index,
+        #endif
+                 (index == 1) ? "" : "s");
+}
+
+static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) {
+    PyErr_Format(PyExc_ValueError,
+        #if PY_VERSION_HEX < 0x02050000
+            "too many values to unpack (expected %d)", (int)expected);
+        #else
+            "too many values to unpack (expected %zd)", expected);
+        #endif
+}
+
+static PyObject *__Pyx_UnpackItem(PyObject *iter, Py_ssize_t index) {
+    PyObject *item;
+    if (!(item = PyIter_Next(iter))) {
+        if (!PyErr_Occurred()) {
+            __Pyx_RaiseNeedMoreValuesError(index);
+        }
+    }
+    return item;
+}
+
+static int __Pyx_EndUnpack(PyObject *iter, Py_ssize_t expected) {
+    PyObject *item;
+    if ((item = PyIter_Next(iter))) {
+        Py_DECREF(item);
+        __Pyx_RaiseTooManyValuesError(expected);
+        return -1;
+    }
+    else if (!PyErr_Occurred())
+        return 0;
+    else
+        return -1;
+}
+
+
+static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list) {
+    PyObject *py_import = 0;
+    PyObject *empty_list = 0;
+    PyObject *module = 0;
+    PyObject *global_dict = 0;
+    PyObject *empty_dict = 0;
+    PyObject *list;
+    py_import = __Pyx_GetAttrString(__pyx_b, "__import__");
+    if (!py_import)
+        goto bad;
+    if (from_list)
+        list = from_list;
+    else {
+        empty_list = PyList_New(0);
+        if (!empty_list)
+            goto bad;
+        list = empty_list;
+    }
+    global_dict = PyModule_GetDict(__pyx_m);
+    if (!global_dict)
+        goto bad;
+    empty_dict = PyDict_New();
+    if (!empty_dict)
+        goto bad;
+    module = PyObject_CallFunctionObjArgs(py_import,
+        name, global_dict, empty_dict, list, NULL);
+bad:
+    Py_XDECREF(empty_list);
+    Py_XDECREF(py_import);
+    Py_XDECREF(empty_dict);
+    return module;
+}
+
+static PyObject *__Pyx_FindPy2Metaclass(PyObject *bases) {
+    PyObject *metaclass;
+    /* Default metaclass */
+#if PY_MAJOR_VERSION < 3
+    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
+        PyObject *base = PyTuple_GET_ITEM(bases, 0);
+        metaclass = PyObject_GetAttrString(base, "__class__");
+        if (!metaclass) {
+            PyErr_Clear();
+            metaclass = (PyObject*) Py_TYPE(base);
+        }
+    } else {
+        metaclass = (PyObject *) &PyClass_Type;
+    }
+#else
+    if (PyTuple_Check(bases) && PyTuple_GET_SIZE(bases) > 0) {
+        PyObject *base = PyTuple_GET_ITEM(bases, 0);
+        metaclass = (PyObject*) Py_TYPE(base);
+    } else {
+        metaclass = (PyObject *) &PyType_Type;
+    }
+#endif
+    Py_INCREF(metaclass);
+    return metaclass;
+}
+
+static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name,
+                                   PyObject *modname) {
+    PyObject *result;
+    PyObject *metaclass;
+
+    if (PyDict_SetItemString(dict, "__module__", modname) < 0)
+        return NULL;
+
+    /* Python2 __metaclass__ */
+    metaclass = PyDict_GetItemString(dict, "__metaclass__");
+    if (metaclass) {
+        Py_INCREF(metaclass);
+    } else {
+        metaclass = __Pyx_FindPy2Metaclass(bases);
+    }
+    result = PyObject_CallFunctionObjArgs(metaclass, name, bases, dict, NULL);
+    Py_DECREF(metaclass);
+    return result;
+}
+
+
+static PyObject *__pyx_binding_PyCFunctionType_NewEx(PyMethodDef *ml, PyObject *self, PyObject *module) {
+	__pyx_binding_PyCFunctionType_object *op = PyObject_GC_New(__pyx_binding_PyCFunctionType_object, __pyx_binding_PyCFunctionType);
+    if (op == NULL)
+        return NULL;
+	op->func.m_ml = ml;
+	Py_XINCREF(self);
+	op->func.m_self = self;
+	Py_XINCREF(module);
+	op->func.m_module = module;
+	PyObject_GC_Track(op);
+	return (PyObject *)op;
+}
+
+static void __pyx_binding_PyCFunctionType_dealloc(__pyx_binding_PyCFunctionType_object *m) {
+	PyObject_GC_UnTrack(m);
+	Py_XDECREF(m->func.m_self);
+	Py_XDECREF(m->func.m_module);
+    PyObject_GC_Del(m);
+}
+
+static PyObject *__pyx_binding_PyCFunctionType_descr_get(PyObject *func, PyObject *obj, PyObject *type) {
+	if (obj == Py_None)
+		obj = NULL;
+	return PyMethod_New(func, obj, type);
+}
+
+static int __pyx_binding_PyCFunctionType_init(void) {
+    __pyx_binding_PyCFunctionType_type = PyCFunction_Type;
+    __pyx_binding_PyCFunctionType_type.tp_name = __Pyx_NAMESTR("cython_binding_builtin_function_or_method");
+    __pyx_binding_PyCFunctionType_type.tp_dealloc = (destructor)__pyx_binding_PyCFunctionType_dealloc;
+    __pyx_binding_PyCFunctionType_type.tp_descr_get = __pyx_binding_PyCFunctionType_descr_get;
+    if (PyType_Ready(&__pyx_binding_PyCFunctionType_type) < 0) {
+        return -1;
+    }
+    __pyx_binding_PyCFunctionType = &__pyx_binding_PyCFunctionType_type;
+    return 0;
+
+}
+
+#if PY_MAJOR_VERSION < 3
+static PyObject *__Pyx_GetStdout(void) {
+    PyObject *f = PySys_GetObject((char *)"stdout");
+    if (!f) {
+        PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
+    }
+    return f;
+}
+
+static int __Pyx_Print(PyObject* f, PyObject *arg_tuple, int newline) {
+    PyObject* v;
+    int i;
+
+    if (!f) {
+        if (!(f = __Pyx_GetStdout()))
+            return -1;
+    }
+    for (i=0; i < PyTuple_GET_SIZE(arg_tuple); i++) {
+        if (PyFile_SoftSpace(f, 1)) {
+            if (PyFile_WriteString(" ", f) < 0)
+                return -1;
+        }
+        v = PyTuple_GET_ITEM(arg_tuple, i);
+        if (PyFile_WriteObject(v, f, Py_PRINT_RAW) < 0)
+            return -1;
+        if (PyString_Check(v)) {
+            char *s = PyString_AsString(v);
+            Py_ssize_t len = PyString_Size(v);
+            if (len > 0 &&
+                isspace(Py_CHARMASK(s[len-1])) &&
+                s[len-1] != ' ')
+                    PyFile_SoftSpace(f, 0);
+        }
+    }
+    if (newline) {
+        if (PyFile_WriteString("\n", f) < 0)
+            return -1;
+        PyFile_SoftSpace(f, 0);
+    }
+    return 0;
+}
+
+#else /* Python 3 has a print function */
+
+static int __Pyx_Print(PyObject* stream, PyObject *arg_tuple, int newline) {
+    PyObject* kwargs = 0;
+    PyObject* result = 0;
+    PyObject* end_string;
+    if (unlikely(!__pyx_print)) {
+        __pyx_print = __Pyx_GetAttrString(__pyx_b, "print");
+        if (!__pyx_print)
+            return -1;
+    }
+    if (stream) {
+        kwargs = PyDict_New();
+        if (unlikely(!kwargs))
+            return -1;
+        if (unlikely(PyDict_SetItemString(kwargs, "file", stream) < 0))
+            goto bad;
+        if (!newline) {
+            end_string = PyUnicode_FromStringAndSize(" ", 1);
+            if (unlikely(!end_string))
+                goto bad;
+            if (PyDict_SetItemString(kwargs, "end", end_string) < 0) {
+                Py_DECREF(end_string);
+                goto bad;
+            }
+            Py_DECREF(end_string);
+        }
+    } else if (!newline) {
+        if (unlikely(!__pyx_print_kwargs)) {
+            __pyx_print_kwargs = PyDict_New();
+            if (unlikely(!__pyx_print_kwargs))
+                return -1;
+            end_string = PyUnicode_FromStringAndSize(" ", 1);
+            if (unlikely(!end_string))
+                return -1;
+            if (PyDict_SetItemString(__pyx_print_kwargs, "end", end_string) < 0) {
+                Py_DECREF(end_string);
+                return -1;
+            }
+            Py_DECREF(end_string);
+        }
+        kwargs = __pyx_print_kwargs;
+    }
+    result = PyObject_Call(__pyx_print, arg_tuple, kwargs);
+    if (unlikely(kwargs) && (kwargs != __pyx_print_kwargs))
+        Py_DECREF(kwargs);
+    if (!result)
+        return -1;
+    Py_DECREF(result);
+    return 0;
+bad:
+    if (kwargs != __pyx_print_kwargs)
+        Py_XDECREF(kwargs);
+    return -1;
+}
+
+#endif
+
+#if PY_MAJOR_VERSION < 3
+
+static int __Pyx_PrintOne(PyObject* f, PyObject *o) {
+    if (!f) {
+        if (!(f = __Pyx_GetStdout()))
+            return -1;
+    }
+    if (PyFile_SoftSpace(f, 0)) {
+        if (PyFile_WriteString(" ", f) < 0)
+            return -1;
+    }
+    if (PyFile_WriteObject(o, f, Py_PRINT_RAW) < 0)
+        return -1;
+    if (PyFile_WriteString("\n", f) < 0)
+        return -1;
+    return 0;
+    /* the line below is just to avoid compiler
+     * compiler warnings about unused functions */
+    return __Pyx_Print(f, NULL, 0);
+}
+
+#else /* Python 3 has a print function */
+
+static int __Pyx_PrintOne(PyObject* stream, PyObject *o) {
+    int res;
+    PyObject* arg_tuple = PyTuple_New(1);
+    if (unlikely(!arg_tuple))
+        return -1;
+    Py_INCREF(o);
+    PyTuple_SET_ITEM(arg_tuple, 0, o);
+    res = __Pyx_Print(stream, arg_tuple, 1);
+    Py_DECREF(arg_tuple);
+    return res;
+}
+
+#endif
+
+static CYTHON_INLINE uint32_t __Pyx_PyInt_from_py_uint32_t(PyObject* x) {
+    const uint32_t neg_one = (uint32_t)-1, const_zero = (uint32_t)0;
+    const int is_unsigned = const_zero < neg_one;
+    if (sizeof(uint32_t) == sizeof(char)) {
+        if (is_unsigned)
+            return (uint32_t)__Pyx_PyInt_AsUnsignedChar(x);
+        else
+            return (uint32_t)__Pyx_PyInt_AsSignedChar(x);
+    } else if (sizeof(uint32_t) == sizeof(short)) {
+        if (is_unsigned)
+            return (uint32_t)__Pyx_PyInt_AsUnsignedShort(x);
+        else
+            return (uint32_t)__Pyx_PyInt_AsSignedShort(x);
+    } else if (sizeof(uint32_t) == sizeof(int)) {
+        if (is_unsigned)
+            return (uint32_t)__Pyx_PyInt_AsUnsignedInt(x);
+        else
+            return (uint32_t)__Pyx_PyInt_AsSignedInt(x);
+    } else if (sizeof(uint32_t) == sizeof(long)) {
+        if (is_unsigned)
+            return (uint32_t)__Pyx_PyInt_AsUnsignedLong(x);
+        else
+            return (uint32_t)__Pyx_PyInt_AsSignedLong(x);
+    } else if (sizeof(uint32_t) == sizeof(PY_LONG_LONG)) {
+        if (is_unsigned)
+            return (uint32_t)__Pyx_PyInt_AsUnsignedLongLong(x);
+        else
+            return (uint32_t)__Pyx_PyInt_AsSignedLongLong(x);
+    }  else {
+        uint32_t val;
+        PyObject *v = __Pyx_PyNumber_Int(x);
+        #if PY_VERSION_HEX < 0x03000000
+        if (likely(v) && !PyLong_Check(v)) {
+            PyObject *tmp = v;
+            v = PyNumber_Long(tmp);
+            Py_DECREF(tmp);
+        }
+        #endif
+        if (likely(v)) {
+            int one = 1; int is_little = (int)*(unsigned char *)&one;
+            unsigned char *bytes = (unsigned char *)&val;
+            int ret = _PyLong_AsByteArray((PyLongObject *)v,
+                                          bytes, sizeof(val),
+                                          is_little, !is_unsigned);
+            Py_DECREF(v);
+            if (likely(!ret))
+                return val;
+        }
+        return (uint32_t)-1;
+    }
+}
+
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_int64_t(int64_t val) {
+    const int64_t neg_one = (int64_t)-1, const_zero = (int64_t)0;
+    const int is_unsigned = const_zero < neg_one;
+    if ((sizeof(int64_t) == sizeof(char))  ||
+        (sizeof(int64_t) == sizeof(short))) {
+        return PyInt_FromLong((long)val);
+    } else if ((sizeof(int64_t) == sizeof(int)) ||
+               (sizeof(int64_t) == sizeof(long))) {
+        if (is_unsigned)
+            return PyLong_FromUnsignedLong((unsigned long)val);
+        else
+            return PyInt_FromLong((long)val);
+    } else if (sizeof(int64_t) == sizeof(PY_LONG_LONG)) {
+        if (is_unsigned)
+            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
+        else
+            return PyLong_FromLongLong((PY_LONG_LONG)val);
+    } else {
+        int one = 1; int little = (int)*(unsigned char *)&one;
+        unsigned char *bytes = (unsigned char *)&val;
+        return _PyLong_FromByteArray(bytes, sizeof(int64_t), 
+                                     little, !is_unsigned);
+    }
+}
+
+static CYTHON_INLINE int64_t __Pyx_PyInt_from_py_int64_t(PyObject* x) {
+    const int64_t neg_one = (int64_t)-1, const_zero = (int64_t)0;
+    const int is_unsigned = const_zero < neg_one;
+    if (sizeof(int64_t) == sizeof(char)) {
+        if (is_unsigned)
+            return (int64_t)__Pyx_PyInt_AsUnsignedChar(x);
+        else
+            return (int64_t)__Pyx_PyInt_AsSignedChar(x);
+    } else if (sizeof(int64_t) == sizeof(short)) {
+        if (is_unsigned)
+            return (int64_t)__Pyx_PyInt_AsUnsignedShort(x);
+        else
+            return (int64_t)__Pyx_PyInt_AsSignedShort(x);
+    } else if (sizeof(int64_t) == sizeof(int)) {
+        if (is_unsigned)
+            return (int64_t)__Pyx_PyInt_AsUnsignedInt(x);
+        else
+            return (int64_t)__Pyx_PyInt_AsSignedInt(x);
+    } else if (sizeof(int64_t) == sizeof(long)) {
+        if (is_unsigned)
+            return (int64_t)__Pyx_PyInt_AsUnsignedLong(x);
+        else
+            return (int64_t)__Pyx_PyInt_AsSignedLong(x);
+    } else if (sizeof(int64_t) == sizeof(PY_LONG_LONG)) {
+        if (is_unsigned)
+            return (int64_t)__Pyx_PyInt_AsUnsignedLongLong(x);
+        else
+            return (int64_t)__Pyx_PyInt_AsSignedLongLong(x);
+    }  else {
+        int64_t val;
+        PyObject *v = __Pyx_PyNumber_Int(x);
+        #if PY_VERSION_HEX < 0x03000000
+        if (likely(v) && !PyLong_Check(v)) {
+            PyObject *tmp = v;
+            v = PyNumber_Long(tmp);
+            Py_DECREF(tmp);
+        }
+        #endif
+        if (likely(v)) {
+            int one = 1; int is_little = (int)*(unsigned char *)&one;
+            unsigned char *bytes = (unsigned char *)&val;
+            int ret = _PyLong_AsByteArray((PyLongObject *)v,
+                                          bytes, sizeof(val),
+                                          is_little, !is_unsigned);
+            Py_DECREF(v);
+            if (likely(!ret))
+                return val;
+        }
+        return (int64_t)-1;
+    }
+}
+
+static CYTHON_INLINE PyObject *__Pyx_PyInt_to_py_uint32_t(uint32_t val) {
+    const uint32_t neg_one = (uint32_t)-1, const_zero = (uint32_t)0;
+    const int is_unsigned = const_zero < neg_one;
+    if ((sizeof(uint32_t) == sizeof(char))  ||
+        (sizeof(uint32_t) == sizeof(short))) {
+        return PyInt_FromLong((long)val);
+    } else if ((sizeof(uint32_t) == sizeof(int)) ||
+               (sizeof(uint32_t) == sizeof(long))) {
+        if (is_unsigned)
+            return PyLong_FromUnsignedLong((unsigned long)val);
+        else
+            return PyInt_FromLong((long)val);
+    } else if (sizeof(uint32_t) == sizeof(PY_LONG_LONG)) {
+        if (is_unsigned)
+            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG)val);
+        else
+            return PyLong_FromLongLong((PY_LONG_LONG)val);
+    } else {
+        int one = 1; int little = (int)*(unsigned char *)&one;
+        unsigned char *bytes = (unsigned char *)&val;
+        return _PyLong_FromByteArray(bytes, sizeof(uint32_t), 
+                                     little, !is_unsigned);
+    }
+}
+
+static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
+    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(unsigned char) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(unsigned char)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to unsigned char" :
+                    "value too large to convert to unsigned char");
+            }
+            return (unsigned char)-1;
+        }
+        return (unsigned char)val;
+    }
+    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
+    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(unsigned short) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(unsigned short)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to unsigned short" :
+                    "value too large to convert to unsigned short");
+            }
+            return (unsigned short)-1;
+        }
+        return (unsigned short)val;
+    }
+    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
+    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(unsigned int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(unsigned int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to unsigned int" :
+                    "value too large to convert to unsigned int");
+            }
+            return (unsigned int)-1;
+        }
+        return (unsigned int)val;
+    }
+    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
+    const char neg_one = (char)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(char) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(char)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to char" :
+                    "value too large to convert to char");
+            }
+            return (char)-1;
+        }
+        return (char)val;
+    }
+    return (char)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
+    const short neg_one = (short)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(short) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(short)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to short" :
+                    "value too large to convert to short");
+            }
+            return (short)-1;
+        }
+        return (short)val;
+    }
+    return (short)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
+    const int neg_one = (int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to int" :
+                    "value too large to convert to int");
+            }
+            return (int)-1;
+        }
+        return (int)val;
+    }
+    return (int)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
+    const signed char neg_one = (signed char)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(signed char) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(signed char)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to signed char" :
+                    "value too large to convert to signed char");
+            }
+            return (signed char)-1;
+        }
+        return (signed char)val;
+    }
+    return (signed char)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
+    const signed short neg_one = (signed short)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(signed short) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(signed short)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to signed short" :
+                    "value too large to convert to signed short");
+            }
+            return (signed short)-1;
+        }
+        return (signed short)val;
+    }
+    return (signed short)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
+    const signed int neg_one = (signed int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(signed int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(signed int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to signed int" :
+                    "value too large to convert to signed int");
+            }
+            return (signed int)-1;
+        }
+        return (signed int)val;
+    }
+    return (signed int)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) {
+    const int neg_one = (int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to int" :
+                    "value too large to convert to int");
+            }
+            return (int)-1;
+        }
+        return (int)val;
+    }
+    return (int)__Pyx_PyInt_AsLong(x);
+}
+
+static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
+    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to unsigned long");
+            return (unsigned long)-1;
+        }
+        return (unsigned long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to unsigned long");
+                return (unsigned long)-1;
+            }
+            return PyLong_AsUnsignedLong(x);
+        } else {
+            return PyLong_AsLong(x);
+        }
+    } else {
+        unsigned long val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (unsigned long)-1;
+        val = __Pyx_PyInt_AsUnsignedLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
+    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to unsigned PY_LONG_LONG");
+            return (unsigned PY_LONG_LONG)-1;
+        }
+        return (unsigned PY_LONG_LONG)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to unsigned PY_LONG_LONG");
+                return (unsigned PY_LONG_LONG)-1;
+            }
+            return PyLong_AsUnsignedLongLong(x);
+        } else {
+            return PyLong_AsLongLong(x);
+        }
+    } else {
+        unsigned PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (unsigned PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
+    const long neg_one = (long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to long");
+            return (long)-1;
+        }
+        return (long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to long");
+                return (long)-1;
+            }
+            return PyLong_AsUnsignedLong(x);
+        } else {
+            return PyLong_AsLong(x);
+        }
+    } else {
+        long val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (long)-1;
+        val = __Pyx_PyInt_AsLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
+    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to PY_LONG_LONG");
+            return (PY_LONG_LONG)-1;
+        }
+        return (PY_LONG_LONG)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to PY_LONG_LONG");
+                return (PY_LONG_LONG)-1;
+            }
+            return PyLong_AsUnsignedLongLong(x);
+        } else {
+            return PyLong_AsLongLong(x);
+        }
+    } else {
+        PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
+    const signed long neg_one = (signed long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to signed long");
+            return (signed long)-1;
+        }
+        return (signed long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to signed long");
+                return (signed long)-1;
+            }
+            return PyLong_AsUnsignedLong(x);
+        } else {
+            return PyLong_AsLong(x);
+        }
+    } else {
+        signed long val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (signed long)-1;
+        val = __Pyx_PyInt_AsSignedLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
+    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to signed PY_LONG_LONG");
+            return (signed PY_LONG_LONG)-1;
+        }
+        return (signed PY_LONG_LONG)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to signed PY_LONG_LONG");
+                return (signed PY_LONG_LONG)-1;
+            }
+            return PyLong_AsUnsignedLongLong(x);
+        } else {
+            return PyLong_AsLongLong(x);
+        }
+    } else {
+        signed PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (signed PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsSignedLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
+#if PY_VERSION_HEX >= 0x02070000 && !(PY_MAJOR_VERSION==3&&PY_MINOR_VERSION==0)
+    PyObject *ob = PyCapsule_New(vtable, 0, 0);
+#else
+    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
+#endif
+    if (!ob)
+        goto bad;
+    if (PyDict_SetItemString(dict, "__pyx_vtable__", ob) < 0)
+        goto bad;
+    Py_DECREF(ob);
+    return 0;
+bad:
+    Py_XDECREF(ob);
+    return -1;
+}
+
+#include "compile.h"
+#include "frameobject.h"
+#include "traceback.h"
+
+static void __Pyx_AddTraceback(const char *funcname) {
+    PyObject *py_srcfile = 0;
+    PyObject *py_funcname = 0;
+    PyObject *py_globals = 0;
+    PyCodeObject *py_code = 0;
+    PyFrameObject *py_frame = 0;
+
+    #if PY_MAJOR_VERSION < 3
+    py_srcfile = PyString_FromString(__pyx_filename);
+    #else
+    py_srcfile = PyUnicode_FromString(__pyx_filename);
+    #endif
+    if (!py_srcfile) goto bad;
+    if (__pyx_clineno) {
+        #if PY_MAJOR_VERSION < 3
+        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+        #else
+        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+        #endif
+    }
+    else {
+        #if PY_MAJOR_VERSION < 3
+        py_funcname = PyString_FromString(funcname);
+        #else
+        py_funcname = PyUnicode_FromString(funcname);
+        #endif
+    }
+    if (!py_funcname) goto bad;
+    py_globals = PyModule_GetDict(__pyx_m);
+    if (!py_globals) goto bad;
+    py_code = PyCode_New(
+        0,            /*int argcount,*/
+        #if PY_MAJOR_VERSION >= 3
+        0,            /*int kwonlyargcount,*/
+        #endif
+        0,            /*int nlocals,*/
+        0,            /*int stacksize,*/
+        0,            /*int flags,*/
+        __pyx_empty_bytes, /*PyObject *code,*/
+        __pyx_empty_tuple,  /*PyObject *consts,*/
+        __pyx_empty_tuple,  /*PyObject *names,*/
+        __pyx_empty_tuple,  /*PyObject *varnames,*/
+        __pyx_empty_tuple,  /*PyObject *freevars,*/
+        __pyx_empty_tuple,  /*PyObject *cellvars,*/
+        py_srcfile,   /*PyObject *filename,*/
+        py_funcname,  /*PyObject *name,*/
+        __pyx_lineno,   /*int firstlineno,*/
+        __pyx_empty_bytes  /*PyObject *lnotab*/
+    );
+    if (!py_code) goto bad;
+    py_frame = PyFrame_New(
+        PyThreadState_GET(), /*PyThreadState *tstate,*/
+        py_code,             /*PyCodeObject *code,*/
+        py_globals,          /*PyObject *globals,*/
+        0                    /*PyObject *locals*/
+    );
+    if (!py_frame) goto bad;
+    py_frame->f_lineno = __pyx_lineno;
+    PyTraceBack_Here(py_frame);
+bad:
+    Py_XDECREF(py_srcfile);
+    Py_XDECREF(py_funcname);
+    Py_XDECREF(py_code);
+    Py_XDECREF(py_frame);
+}
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
+    while (t->p) {
+        #if PY_MAJOR_VERSION < 3
+        if (t->is_unicode) {
+            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
+        } else if (t->intern) {
+            *t->p = PyString_InternFromString(t->s);
+        } else {
+            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
+        }
+        #else  /* Python 3+ has unicode identifiers */
+        if (t->is_unicode | t->is_str) {
+            if (t->intern) {
+                *t->p = PyUnicode_InternFromString(t->s);
+            } else if (t->encoding) {
+                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
+            } else {
+                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
+            }
+        } else {
+            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
+        }
+        #endif
+        if (!*t->p)
+            return -1;
+        ++t;
+    }
+    return 0;
+}
+
+/* Type Conversion Functions */
+
+static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
+   int is_true = x == Py_True;
+   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
+   else return PyObject_IsTrue(x);
+}
+
+static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
+  PyNumberMethods *m;
+  const char *name = NULL;
+  PyObject *res = NULL;
+#if PY_VERSION_HEX < 0x03000000
+  if (PyInt_Check(x) || PyLong_Check(x))
+#else
+  if (PyLong_Check(x))
+#endif
+    return Py_INCREF(x), x;
+  m = Py_TYPE(x)->tp_as_number;
+#if PY_VERSION_HEX < 0x03000000
+  if (m && m->nb_int) {
+    name = "int";
+    res = PyNumber_Int(x);
+  }
+  else if (m && m->nb_long) {
+    name = "long";
+    res = PyNumber_Long(x);
+  }
+#else
+  if (m && m->nb_int) {
+    name = "int";
+    res = PyNumber_Long(x);
+  }
+#endif
+  if (res) {
+#if PY_VERSION_HEX < 0x03000000
+    if (!PyInt_Check(res) && !PyLong_Check(res)) {
+#else
+    if (!PyLong_Check(res)) {
+#endif
+      PyErr_Format(PyExc_TypeError,
+                   "__%s__ returned non-%s (type %.200s)",
+                   name, name, Py_TYPE(res)->tp_name);
+      Py_DECREF(res);
+      return NULL;
+    }
+  }
+  else if (!PyErr_Occurred()) {
+    PyErr_SetString(PyExc_TypeError,
+                    "an integer is required");
+  }
+  return res;
+}
+
+static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
+  Py_ssize_t ival;
+  PyObject* x = PyNumber_Index(b);
+  if (!x) return -1;
+  ival = PyInt_AsSsize_t(x);
+  Py_DECREF(x);
+  return ival;
+}
+
+static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
+#if PY_VERSION_HEX < 0x02050000
+   if (ival <= LONG_MAX)
+       return PyInt_FromLong((long)ival);
+   else {
+       unsigned char *bytes = (unsigned char *) &ival;
+       int one = 1; int little = (int)*(unsigned char*)&one;
+       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
+   }
+#else
+   return PyInt_FromSize_t(ival);
+#endif
+}
+
+static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
+   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
+   if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
+       return (size_t)-1;
+   } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
+       PyErr_SetString(PyExc_OverflowError,
+                       "value too large to convert to size_t");
+       return (size_t)-1;
+   }
+   return (size_t)val;
+}
+
+
+#endif /* Py_PYTHON_H */
diff --git a/imposm/cache/osm.py b/imposm/cache/osm.py
index d697723..6f3000a 100644
--- a/imposm/cache/osm.py
+++ b/imposm/cache/osm.py
@@ -14,7 +14,9 @@
 
 import os
 
-from . tc import DeltaCoordsDB, NodeDB, WayDB, InsertedWayDB, RelationDB
+import imposm.config
+
+from . tc import DeltaCoordsDB, CoordDB, NodeDB, WayDB, InsertedWayDB, RelationDB
 
 class OSMCache(object):
     def __init__(self, path, prefix='imposm_', suffix='.cache'):
@@ -34,7 +36,11 @@ class OSMCache(object):
         self.caches = {}
 
     def coords_cache(self, mode='r', estimated_records=None):
-        return self._x_cache(self.coords_fname, DeltaCoordsDB, mode, estimated_records)
+        if imposm.config.imposm_compact_coords_cache:
+            coords_db = DeltaCoordsDB
+        else:
+            coords_db = CoordDB
+        return self._x_cache(self.coords_fname, coords_db, mode, estimated_records)
 
     def nodes_cache(self, mode='r', estimated_records=None):
         return self._x_cache(self.nodes_fname, NodeDB, mode, estimated_records)
diff --git a/imposm/cache/tc_tmp.py b/imposm/cache/tc_tmp.py
new file mode 100644
index 0000000..bfea081
--- /dev/null
+++ b/imposm/cache/tc_tmp.py
@@ -0,0 +1,577 @@
+from imposm.base import Node, Way, Relation
+import sys
+import os
+
+import marshal
+
+from ctypes import CDLL
+from ctypes.util import find_library as _find_library
+from ctypes import (
+   c_void_p,
+   c_char_p,
+   c_int,
+   c_double,
+   c_long,
+   c_int64,
+   c_uint32,
+   byref,
+   cast,
+   Structure,
+   POINTER,
+   pointer,
+   create_string_buffer,
+   addressof,
+   sizeof,
+   memmove,
+   string_at,
+   CFUNCTYPE,
+)
+
+default_locations = dict(
+    darwin=dict(
+        paths = ['/opt/local/lib'],
+        exts = ['.dylib'],
+    ),
+    win32=dict(
+        paths = [os.path.dirname(os.__file__) + '/../../../DLLs'],
+        exts = ['.dll']
+    )
+)
+
+#additional_lib_path = os.environ.get('MAPPROXY_LIB_PATH')
+#if additional_lib_path:
+#    additional_lib_path = additional_lib_path.split(os.pathsep)
+#    additional_lib_path.reverse()
+#    for locs in default_locations.values():
+#        for path in additional_lib_path:
+#            locs['paths'].insert(0, path)
+#
+def load_library(lib_names, locations_conf=default_locations):
+    """
+    Load the `lib_name` library with ctypes.
+    If ctypes.util.find_library does not find the library,
+    different path and filename extensions will be tried.
+    
+    Retruns the loaded library or None.
+    """
+    if isinstance(lib_names, basestring):
+        lib_names = [lib_names]
+    
+    for lib_name in lib_names:
+        lib = load_library_(lib_name, locations_conf)
+        if lib is not None: return lib
+
+def load_library_(lib_name, locations_conf=default_locations):
+    lib_path = find_library(lib_name)
+    
+    if lib_path:
+        return CDLL(lib_path)
+    
+    if sys.platform in locations_conf:
+        paths = locations_conf[sys.platform]['paths']
+        exts = locations_conf[sys.platform]['exts']
+        lib_path = find_library(lib_name, paths, exts)
+    
+    if lib_path:
+        return CDLL(lib_path)
+        
+
+def find_library(lib_name, paths=None, exts=None):
+    """
+    Search for library in all permutations of `paths` and `exts`.
+    If nothing is found None is returned.
+    """
+    if not paths or not exts:
+        lib = _find_library(lib_name)
+        if lib is None and lib_name.startswith('lib'):
+            lib = _find_library(lib_name[3:])
+        return lib
+    
+    for lib_name in [lib_name] + ([lib_name[3:]] if lib_name.startswith('lib') else []):
+        for path in paths:
+            for ext in exts:
+                lib_path = os.path.join(path, lib_name + ext)
+                if os.path.exists(lib_path):
+                    return lib_path
+    
+    return None
+    
+#cdef extern from "Python.h":
+#    object PyString_FromStringAndSize(char *s, Py_ssize_t len)
+#
+#cdef extern from "marshal.h":
+#    object PyMarshal_ReadObjectFromString(char *string, Py_ssize_t len)
+#    object PyMarshal_WriteObjectToString(object value, int version)
+#
+
+TCBDB = c_void_p
+BDBCUR = c_void_p
+TCCMP = CFUNCTYPE(c_int, c_char_p, c_int, c_char_p, c_int, c_void_p)
+
+def init_libtokyo_util():
+    libtokyocabinet = load_library('libtokyocabinet')
+    
+    if libtokyocabinet is None: return
+    
+    #???
+    #libtokyocabinet.TCCMP.argtypes = []
+    #libtokyocabinet.TCCMP.restype = c_int
+    #
+    libtokyocabinet.tccmpint32.argtypes = []
+    libtokyocabinet.tccmpint32.restype = c_int
+    
+    libtokyocabinet.tccmpint64.argtypes = []
+    libtokyocabinet.tccmpint64.restype = c_long
+    
+    libtokyocabinet.tcbdbnew.argtypes = []
+    libtokyocabinet.tcbdbnew.restype = TCBDB
+    
+    libtokyocabinet.tcbdbdel.argtypes = [TCBDB]
+    libtokyocabinet.tcbdbdel.restype = None
+    
+    libtokyocabinet.tcbdbecode.argtypes = [TCBDB]
+    libtokyocabinet.tcbdbecode.restype = c_int
+    
+    libtokyocabinet.tcbdbtune.argtypes = [TCBDB, c_int, c_int, c_int, c_int, c_int, c_int]
+    libtokyocabinet.tcbdbtune.restype = c_int
+    
+    libtokyocabinet.tcbdbsetcache.argtypes = [TCBDB, c_int, c_int]
+    libtokyocabinet.tcbdbsetcache.restype = c_int
+    
+    CMPFUNC = CFUNCTYPE(c_long)
+    libtokyocabinet.tcbdbsetcmpfunc.argtypes = [TCBDB, c_void_p, c_void_p]
+    libtokyocabinet.tcbdbsetcmpfunc.restype = c_int
+    
+    libtokyocabinet.tcbdbsetmutex.argtypes = [TCBDB]
+    libtokyocabinet.tcbdbsetmutex.restype = c_int
+    
+    libtokyocabinet.tcbdbopen.argtypes = [TCBDB, c_char_p, c_int]
+    libtokyocabinet.tcbdbopen.restype = c_int
+    
+    libtokyocabinet.tcbdbclose.argtypes = [TCBDB]
+    libtokyocabinet.tcbdbclose.restype = c_int
+    
+    libtokyocabinet.tcbdbput.argtypes = [TCBDB, c_void_p, c_int, c_void_p, c_int]
+    libtokyocabinet.tcbdbput.restype = c_int
+    
+    libtokyocabinet.tcbdbget.argtypes = [TCBDB, c_void_p, c_int, POINTER(c_int)]
+    libtokyocabinet.tcbdbget.restype = c_void_p
+    
+    libtokyocabinet.tcbdbget3.argtypes = [TCBDB, c_void_p, c_int, POINTER(c_int)]
+    libtokyocabinet.tcbdbget3.restype = c_void_p
+    
+    libtokyocabinet.tcbdbrnum.argtypes = [TCBDB]
+    libtokyocabinet.tcbdbrnum.restype = c_long
+    
+    libtokyocabinet.tcbdbcurnew.argtypes = [TCBDB]
+    libtokyocabinet.tcbdbcurnew.restypes = BDBCUR
+    
+    libtokyocabinet.tcbdbcurdel.argtypes = [BDBCUR]
+    libtokyocabinet.tcbdbcurdel.restypes = None
+    
+    libtokyocabinet.tcbdbcurfirst.argtypes = [BDBCUR]
+    libtokyocabinet.tcbdbcurfirst.restypes = c_int
+    
+    libtokyocabinet.tcbdbcurnext.argtypes = [BDBCUR]
+    libtokyocabinet.tcbdbcurnext.restypes = c_int
+    
+    libtokyocabinet.tcbdbcurkey3.argtypes = [BDBCUR, POINTER(c_int)]
+    libtokyocabinet.tcbdbcurkey3.restypes = c_void_p
+    
+    libtokyocabinet.tcbdbcurval3.argtypes = [BDBCUR, POINTER(c_int)]
+    libtokyocabinet.tcbdbcurval3.restypes = c_void_p
+    
+    return libtokyocabinet
+
+libtokyocabinet = init_libtokyo_util()
+
+BDBFOPEN = 1 << 0
+BDBFFATAL = 1 << 1
+
+BDBOREADER = 1 << 0 # /* open as a reader */
+BDBOWRITER = 1 << 1 # /* open as a writer */
+BDBOCREAT = 1 << 2  # /* writer creating */
+BDBOTRUNC = 1 << 3  # /* writer truncating */
+BDBONOLCK = 1 << 4  # /* open without locking */
+BDBOLCKNB = 1 << 5  # /* lock without blocking */
+BDBOTSYNC = 1 << 6  # /* synchronize every transaction */
+
+BDBTLARGE = 1 << 0  # /* use 64-bit bucket array */
+BDBTDEFLATE = 1 << 1 # /* compress each page with Deflate */
+BDBTBZIP = 1 << 2   # /* compress each record with BZIP2 */
+BDBTTCBS = 1 << 3   # /* compress each page with TCBS */
+BDBTEXCODEC = 1 << 4 # /* compress each record with outer functions */
+
+COORD_FACTOR = 11930464.7083 # ((2<<31)-1)/360.0
+
+def _coord_to_uint32(x):
+    return int((x + 180.0) * COORD_FACTOR)
+
+def _uint32_to_coord(x):
+    return ((x / COORD_FACTOR) - 180.0)
+
+def coord_struct(x, y):
+    return Coord(x=_coord_to_uint32(x), y=_coord_to_uint32(y))
+
+class Coord(Structure):
+    _fields_ = [("x", c_uint32),
+                ("y", c_uint32)]
+
+_modes = {
+    'w': BDBOWRITER | BDBOCREAT,
+    'r': BDBOREADER | BDBONOLCK,
+}
+
+class BDB(object):
+    def __init__(self, filename, mode='w', estimated_records=0):
+        self.db = libtokyocabinet.tcbdbnew()
+        self._cur = None
+        self._opened = 0
+        self.filename = filename
+        self._tune_db(estimated_records)
+
+        tccmpint64 = TCCMP(('tccmpint64', libtokyocabinet))
+        libtokyocabinet.tcbdbsetcmpfunc(self.db, tccmpint64, None)
+
+        # libtokyocabinet.tcbdbsetcmpfunc(self.db, libtokyocabinet.tccmpint64._get_address(), None)
+        if not libtokyocabinet.tcbdbopen(self.db, filename, _modes[mode]):
+            raise IOError(libtokyocabinet.tcbdbecode(self.db))
+        self._opened = 1
+    
+    def _tune_db(self, estimated_records):
+        if estimated_records:
+            lmemb = 128 # default
+            nmemb = -1
+            fpow = 13 # 2^13 = 8196
+            bnum = int((estimated_records*3)/lmemb)
+            libtokyocabinet.tcbdbtune(self.db, lmemb, nmemb, bnum, 5, fpow, BDBTLARGE | BDBTDEFLATE)
+        else:
+            libtokyocabinet.tcbdbtune(self.db, -1, -1, -1, 5, 13, BDBTLARGE | BDBTDEFLATE)
+    
+    def get(self, osmid):
+        """
+        Return object with given id.
+        Returns None if id is not stored.
+        """
+        ret_size = c_int()
+        ret = libtokyocabinet.tcbdbget3(self.db, byref(c_int64(osmid)), 8, byref(ret_size))
+        if not ret: return None
+        data = string_at(ret, ret_size.value)
+        return self._obj(osmid, marshal.loads(data))
+
+    def get_raw(self, osmid):
+        """
+        Return object with given id.
+        Returns None if id is not stored.
+        """
+        ret_size = c_int()
+        ret = libtokyocabinet.tcbdbget3(self.db, byref(c_int64(osmid)), 8, byref(ret_size))
+        if not ret: return None
+        return string_at(ret, ret_size.value)
+
+    def put(self, osmid, data):
+        return self.put_marshaled(osmid, marshal.dumps(data, 2))
+
+    def put_marshaled(self, osmid, data):
+        return libtokyocabinet.tcbdbput(self.db, byref(c_int64(osmid)), 8, byref(create_string_buffer(data)), len(data))
+
+    def _obj(self, osmid, data):
+        """
+        Create an object from the id and unmarshaled data.
+        Should be overridden by subclasses.
+        """
+        return data
+
+    def __iter__(self):
+        """
+        Return an iterator over the database.
+        Resets any existing iterator.
+        """
+        if self._cur:
+            libtokyocabinet.tcbdbcurdel(self._cur)
+            self._cur = None
+        self._cur = libtokyocabinet.tcbdbcurnew(self.db)
+        print self.db, self._cur
+        #libtokyocabinet.tcbdbcurfirst(self._cur)
+        #if not libtokyocabinet.tcbdbcurfirst(self._cur):
+        #    return iter([])
+        return self
+
+    def __contains__(self, osmid):
+        ret_size = c_int()
+        ret = tcbdbget3(self.db, byref(c_int64(osmid)), 8, byref(ret_size));
+        if ret:
+            return 1
+        else:
+            return 0
+    
+    def __len__(self):
+        return libtokyocabinet.tcbdbrnum(self.db)
+    
+    def next(self):
+        """
+        Return next item as object.
+        """
+        #cdef int64_t osmid
+        if not self._cur: raise StopIteration
+
+        osmid, data = self._get_cur()
+
+        # advance cursor, set to NULL if at the end
+        if libtokyocabinet.tcbdbcurnext(self._cur) == 0:
+            libtokyocabinet.tcbdbcurdel(self._cur)
+            self._cur = None
+        
+        # return objectified item
+        return self._obj(osmid, data)
+
+    def _get_cur(self):
+        """
+        Return the current object at the current cursor position
+        as a tuple of the id and the unmarshaled data.
+        """
+        size = c_int()
+        ret = libtokyocabinet.tcbdbcurkey3(self._cur, byref(size))
+        osmid = byref(ret)[0]
+        ret = libtokyocabinet.tcbdbcurval3(self._cur, byref(size))
+        data = string_at(ret, size.value)
+        value = marshal.loads(data)
+        return osmid, value
+
+    def close(self):
+        if self._opened:
+            libtokyocabinet.tcbdbclose(self.db)
+        self._opened = 0
+    
+    def __dealloc__(self):
+        if self._opened:
+            libtokyocabinet.tcbdbclose(self.db)
+        libtokyocabinet.tcbdbdel(self.db)
+
+class CoordDB(BDB):
+    def put(self, osmid, x, y):
+        return self._put(osmid, x, y)
+    
+    def put_marshaled(self, osmid, x, y):
+        return self._put(osmid, x, y)
+    
+    def _put(self, osmid, x, y):
+        p = coord_struct(x, y)
+        return libtokyocabinet.tcbdbput(self.db, byref(c_int64(osmid)), 8, byref(p), 8)
+
+    def get(self, osmid):
+        ret_size = c_int
+        value = libtokyocabinet.tcbdbget3(self.db, byref(c_int64(osmid)), 8, byref(ret_size))
+        if not value: return
+        coord = Coord()
+        memmove(addressof(coord), value, sizeof(Coord))
+        return _uint32_to_coord(coord.x), _uint32_to_coord(coord.y)
+
+    def get_coords(self, refs):
+        ret_size = c_int()
+        coords = list()
+        for osmid in refs:
+            value = libtokyocabinet.tcbdbget3(self.db, byref(c_int64(osmid)), 8, byref(ret_size))
+            if not value: return
+            coord = Coord()
+            memmove(addressof(coord), value, sizeof(Coord))
+            coords.append((_uint32_to_coord(coord.x), _uint32_to_coord(coord.y)))
+            
+        return coords
+
+    def _get_cur(self):
+        size = c_int()
+        ret = tcbdbcurkey3(self._cur, byref(size))
+        osmid = byref(ret)[0]
+        value = libtokyocabinet.tcbdbcurval3(self._cur, byef(size))
+        return osmid, (_uint32_to_coord(value.x), _uint32_to_coord(value.y))
+
+    def _obj(self, osmid, data):
+        return osmid, data
+
+class NodeDB(BDB):
+    def put(self, osmid, tags, pos):
+        return self.put_marshaled(osmid, marshal.dumps((tags, pos), 2))
+    
+    def put_marshaled(self, osmid, data):
+        return libtokyocabinet.tcbdbput(self.db, byref(c_int64(osmid)), 8, byref(create_string_buffer(data)), len(data))
+
+    def _obj(self, osmid, data):
+        return Node(osmid, data[0], data[1])
+
+class InsertedWayDB(BDB):
+    def put(self, osmid):
+        return libtokyocabinet.tcbdbput(self.db, byref(c_int64(osmid)), 8, 'x', 1);
+
+    def __next__(self):
+        """
+        Return next item as object.
+        """
+        size = None
+        
+        if not self._cur: raise StopIteration
+
+        ret = libtokyocabinet.tcbdbcurkey3(self._cur, byref(size))
+        osmid = byref(ret)[0]
+
+        # advance cursor, set to NULL if at the end
+        if libtokyocabinet.tcbdbcurnext(self._cur) == 0:
+            libtokyocabinet.tcbdbcurdel(self._cur)
+            self._cur = None
+
+        return osmid
+
+class RefTagDB(BDB):
+    """
+    Database for items with references and tags (i.e. ways/relations).
+    """
+    def put(self, osmid, tags, refs):
+        return self.put_marshaled(osmid, marshal.dumps((tags, refs), 2))
+    
+    def put_marshaled(self, osmid, data):
+        return libtokyocabinet.tcbdbput(self.db, byref(c_int64(osmid)), sizeof(int64_t), byref(create_string_buffer(data)), len(data))
+
+class WayDB(RefTagDB):
+    def _obj(self, osmid, data):
+        return Way(osmid, data[0], data[1])
+
+class RelationDB(RefTagDB):
+    def _obj(self, osmid, data):
+        return Relation(osmid, data[0], data[1])
+
+from imposm.cache.internal import DeltaCoords as _DeltaCoords
+from collections import deque
+import bisect
+
+def unzip_nodes(nodes):
+    ids, lons, lats = [], [], []
+    last_id = last_lon = last_lat = 0
+    for id, lon_f, lat_f in nodes:
+        lon = _coord_to_uint32(lon_f)
+        lat = _coord_to_uint32(lat_f)
+        
+        ids.append(id - last_id)
+        lons.append(lon - last_lon)
+        lats.append(lat - last_lat)
+        last_id = id
+        last_lon = lon
+        last_lat = lat
+    
+    return ids, lons, lats
+
+def zip_nodes(ids, lons, lats):
+    nodes = []
+    last_id = last_lon = last_lat = 0
+
+    for i in range(len(ids)):
+        last_id += ids[i]
+        last_lon += lons[i]
+        last_lat += lats[i]
+    
+        nodes.append((
+            last_id,
+            _uint32_to_coord(last_lon),
+            _uint32_to_coord(last_lat)
+        ))
+    return nodes
+
+class DeltaNodes(object):
+    def __init__(self, data=None):
+        self.nodes = []
+        self.changed = False
+        if data:
+            self.deserialize(data)
+    
+    def changed(self):
+        return self.changed
+    
+    def get(self, osmid):
+        i = bisect.bisect(self.nodes, (osmid, ))
+        if i != len(self.nodes) and self.nodes[i][0] == osmid:
+            return self.nodes[i][1:]
+        return None
+    
+    def add(self, osmid, lon, lat):
+        # todo: overwrite
+        self.changed = True
+        if self.nodes and self.nodes[-1][0] < osmid:
+            self.nodes.append((osmid, lon, lat))
+        else:
+            bisect.insort(self.nodes, (osmid, lon, lat))
+    
+    def serialize(self):
+        ids, lons, lats = unzip_nodes(self.nodes)
+        nodes = _DeltaCoords()
+        nodes.ids.extend(ids)
+        nodes.lons.extend(lons)
+        nodes.lats.extend(lats)
+        return nodes.SerializeToString()
+    
+    def deserialize(self, data):
+        nodes = _DeltaCoords()
+        nodes.ParseFromString(data)
+        self.nodes = zip_nodes(
+            nodes.ids, nodes.lons, nodes.lats)
+
+class DeltaCoordsDB(object):
+    def __init__(self, filename, mode='w', estimated_records=0, delta_nodes_cache_size=100, delta_nodes_size=6):
+        self.db = BDB(filename, mode, estimated_records)
+        self.mode = mode
+        self.delta_nodes = {}
+        self.delta_node_ids = deque()
+        self.delta_nodes_cache_size = delta_nodes_cache_size
+        self.delta_nodes_size = delta_nodes_size
+    
+    def put(self, osmid, lon, lat):
+        if self.mode == 'r':
+            return None
+        delta_id = osmid >> self.delta_nodes_size
+        if delta_id not in self.delta_nodes:
+            self.fetch_delta_node(delta_id)
+        delta_node = self.delta_nodes[delta_id]
+        delta_node.add(osmid, lon, lat)
+        return True
+    
+    put_marshaled = put
+    
+    def get(self, osmid):
+        delta_id = osmid >> self.delta_nodes_size
+        if delta_id not in self.delta_nodes:
+            self.fetch_delta_node(delta_id)
+        return self.delta_nodes[delta_id].get(osmid)
+    
+    def get_coords(self, osmids):
+        coords = []
+        for osmid in osmids:
+            coord = self.get(osmid)
+            if coord is None:
+                return
+            coords.append(coord)
+        return coords
+    
+    def close(self):
+        for node_id, node in self.delta_nodes.iteritems():
+            self._put(node_id, node)
+        self.delta_nodes = {}
+        self.delta_node_ids = deque()
+        self.db.close()
+    
+    def _put(self, delta_id, delta_node):
+        data = delta_node.serialize()
+        self.db.put_marshaled(delta_id, data)
+    
+    def _get(self, delta_id):
+        return DeltaNodes(data=self.db.get_raw(delta_id))
+    
+    def fetch_delta_node(self, delta_id):
+        if len(self.delta_node_ids) >= self.delta_nodes_cache_size:
+            rm_id = self.delta_node_ids.popleft()
+            rm_node = self.delta_nodes.pop(rm_id)
+            if rm_node.changed:
+                self._put(rm_id, rm_node)
+        new_node = self._get(delta_id)
+        if new_node is None:
+            new_node = DeltaNodes()
+        self.delta_nodes[delta_id] = new_node
+        self.delta_node_ids.append(delta_id)
+
diff --git a/imposm/config.py b/imposm/config.py
index 4b3d3c9..2a316df 100644
--- a/imposm/config.py
+++ b/imposm/config.py
@@ -23,3 +23,15 @@ imposm_multipolygon_report = 60
 
 # skip relations with more rings (0 skip nothing)
 imposm_multipolygon_max_ring = 0
+
+# split ways that are longer than x nodes (0 to split nothing)
+imposm_linestring_max_length = 0
+
+# create a SERIAL PRIMARY KEY column (id) for all Postgres tables
+# solves cases where osm_id is not unique (e.g. tram and road share the
+# same way and are combined in a union view)
+imposm_pg_serial_id = True
+
+# cache coords in a compact storage (with delta encoding)
+# use this when memory is limited (default)
+imposm_compact_coords_cache = True
\ No newline at end of file
diff --git a/imposm/db/postgis.py b/imposm/db/postgis.py
index b56557c..b6b732e 100644
--- a/imposm/db/postgis.py
+++ b/imposm/db/postgis.py
@@ -20,6 +20,7 @@ import psycopg2.extensions
 import logging
 log = logging.getLogger(__name__)
 
+from imposm import config
 from imposm.mapping import UnionView, GeneralizedTable, Mapping
 
 class PostGISDB(object):
@@ -116,8 +117,8 @@ class PostGISDB(object):
             extra_args = ', %s' * len(extra_arg_names)
             extra_arg_names = ', ' + ', '.join('"' + name + '"' for name in extra_arg_names)
         return """INSERT INTO "%(tablename)s"
-            (osm_id, type, geometry %(extra_arg_names)s)
-            VALUES (%%s, %%s, ST_Transform(ST_GeomFromWKB(%%s, 4326), %(srid)s)
+            (osm_id, geometry %(extra_arg_names)s)
+            VALUES (%%s, ST_Transform(ST_GeomFromWKB(%%s, 4326), %(srid)s)
                 %(extra_args)s)
         """.strip() % dict(tablename=self.table_prefix + mapping.name, srid=self.srid,
             extra_arg_names=extra_arg_names, extra_args=extra_args)
@@ -140,18 +141,30 @@ class PostGISDB(object):
         for n, t in mapping.fields:
             extra_fields += ', "%s" %s ' % (n, t.column_type)
 
+        if config.imposm_pg_serial_id:
+            serial_column = "id SERIAL PRIMARY KEY,"
+        else:
+            serial_column = ""
+            
         cur.execute("""
             CREATE TABLE "%s" (
-                osm_id INT4 PRIMARY KEY,
-                type VARCHAR(255)
+                %s
+                osm_id BIGINT
                 %s
             );
-        """ % (tablename, extra_fields))
+        """ % (tablename, serial_column, extra_fields))
         cur.execute("""
             SELECT AddGeometryColumn ('', '%(tablename)s', 'geometry',
                                       %(srid)s, '%(pg_geometry_type)s', 2)
         """ % dict(tablename=tablename, srid=self.srid,
                    pg_geometry_type=mapping.geom_type))
+
+        for n, t in mapping.fields:
+            if isinstance(t, TrigramIndex):
+                cur.execute("""
+                    CREATE INDEX "%(tablename)s_trgm_idx_%(column)s" ON "%(tablename)s" USING GIST ("%(column)s" gist_trgm_ops)
+                """ % dict(tablename=tablename, column=n))
+
         cur.execute("""
             CREATE INDEX "%(tablename)s_geom" ON "%(tablename)s" USING GIST (geometry)
         """ % dict(tablename=tablename))
@@ -166,15 +179,25 @@ class PostGISDB(object):
         for row in cur:
             table_name = row[0]
             if table_name.startswith(existing_prefix) and not table_name.startswith((new_prefix, backup_prefix)):
+                # check for overlapping prefixes: osm_ but not osm_new_ or osm_backup_
                 existing_tables.append(table_name)
 
         cur.execute('SELECT indexname FROM pg_indexes WHERE indexname like %s', (existing_prefix + '%', ))
         existing_indexes = set()
         for row in cur:
             index_name = row[0]
-            if table_name.startswith(existing_prefix) and not index_name.startswith((new_prefix, backup_prefix)):
+            if index_name.startswith(existing_prefix) and not index_name.startswith((new_prefix, backup_prefix)):
+                # check for overlapping prefixes: osm_ but not osm_new_ or osm_backup_
                 existing_indexes.add(index_name)
         
+        cur.execute('SELECT relname FROM pg_class WHERE relname like %s', (existing_prefix + '%_id_seq', ))
+        existing_seq = set()
+        for row in cur:
+            seq_name = row[0]
+            if seq_name.startswith(existing_prefix) and not seq_name.startswith((new_prefix, backup_prefix)):
+                # check for overlapping prefixes: osm_ but not osm_new_ or osm_backup_
+                existing_seq.add(seq_name)
+
         cur.execute('SELECT tablename FROM pg_tables WHERE tablename like %s', (new_prefix + '%', ))
         new_tables = []
         for row in cur:
@@ -187,25 +210,40 @@ class PostGISDB(object):
             index_name = row[0]
             new_indexes.add(index_name)
         
+        cur.execute('SELECT relname FROM pg_class WHERE relname like %s', (new_prefix + '%_id_seq', ))
+        new_seq = []
+        for row in cur:
+            seq_name = row[0]
+            new_seq.append(seq_name)
+
+        
         if not new_tables:
             raise RuntimeError('did not found tables to swap')
         
+        # rename existing tables (osm_) to backup_prefix (osm_backup_)
         for table_name in existing_tables:
             rename_to = table_name.replace(existing_prefix, backup_prefix)
             cur.execute('ALTER TABLE "%s" RENAME TO "%s"' % (table_name, rename_to))
-            if table_name + '_geom' in existing_indexes:
-                cur.execute('ALTER INDEX "%s" RENAME TO "%s"' % (table_name + '_geom', rename_to + '_geom'))
-            if table_name + '_pkey' in existing_indexes:
-                cur.execute('ALTER INDEX "%s" RENAME TO "%s"' % (table_name + '_pkey', rename_to + '_pkey'))
+
+            for idx in existing_indexes:
+                if idx in (table_name + '_geom', table_name + '_pkey') or idx.startswith(table_name + '_trgm_idx_'):
+                    new_idx = idx.replace(table_name, rename_to, 1)
+                    cur.execute('ALTER INDEX "%s" RENAME TO "%s"' % (idx, new_idx))
+            if table_name + '_id_seq' in existing_seq:
+                cur.execute('ALTER SEQUENCE "%s" RENAME TO "%s"' % (table_name + '_id_seq', rename_to + '_id_seq'))
             cur.execute('UPDATE geometry_columns SET f_table_name = %s WHERE f_table_name = %s', (rename_to, table_name))
             
+        # rename new tables (osm_new_) to existing_prefix (osm_)
         for table_name in new_tables:
             rename_to = table_name.replace(new_prefix, existing_prefix)
             cur.execute('ALTER TABLE "%s" RENAME TO "%s"' % (table_name, rename_to))
-            if table_name + '_geom' in new_indexes:
-                cur.execute('ALTER INDEX "%s" RENAME TO "%s"' % (table_name + '_geom', rename_to + '_geom'))
-            if table_name + '_pkey' in new_indexes:
-                cur.execute('ALTER INDEX "%s" RENAME TO "%s"' % (table_name + '_pkey', rename_to + '_pkey'))
+
+            for idx in new_indexes:
+                if idx in (table_name + '_geom', table_name + '_pkey') or idx.startswith(table_name + '_trgm_idx_'):
+                    new_idx = idx.replace(table_name, rename_to, 1)
+                    cur.execute('ALTER INDEX "%s" RENAME TO "%s"' % (idx, new_idx))
+            if table_name + '_id_seq' in new_seq:
+                cur.execute('ALTER SEQUENCE "%s" RENAME TO "%s"' % (table_name + '_id_seq', rename_to + '_id_seq'))
             cur.execute('UPDATE geometry_columns SET f_table_name = %s WHERE f_table_name = %s', (rename_to, table_name))
         
     def remove_tables(self, prefix):
@@ -269,11 +307,17 @@ class PostGISUnionView(object):
 
     def _view_stmt(self):
         selects = []
+        if config.imposm_pg_serial_id:
+            serial_column = "id, "
+        else:
+            serial_column = ""
+
         for mapping in self.mapping.mappings:
             field_str = ', '.join(self._mapping_fields(mapping))
-            selects.append("""SELECT osm_id, type, geometry, %s,
+            selects.append("""SELECT %s osm_id, geometry, %s,
                 '%s' as class from "%s" """ % (
-                field_str, mapping.classname or mapping.name, self.db.to_tablename(mapping.name)))
+                serial_column, field_str,
+                mapping.classname or mapping.name, self.db.to_tablename(mapping.name)))
 
         selects = '\nUNION ALL\n'.join(selects)
 
@@ -346,9 +390,16 @@ class PostGISGeneralizedTable(object):
             where = ' WHERE ' + self.mapping.where
         else:
             where = ''
-        return """CREATE TABLE "%s" AS (SELECT osm_id, type, %s
+        
+        if config.imposm_pg_serial_id:
+            serial_column = "id, "
+        else:
+            serial_column = ""
+    
+        return """CREATE TABLE "%s" AS (SELECT %s osm_id, %s
             ST_Simplify(geometry, %f) as geometry from "%s"%s)""" % (
-            self.table_name, fields, self.mapping.tolerance, self.db.to_tablename(self.mapping.origin.name),
+            self.table_name, serial_column, fields, self.mapping.tolerance,
+            self.db.to_tablename(self.mapping.origin.name),
             where)
 
     def create(self):
@@ -369,3 +420,5 @@ class PostGISGeneralizedTable(object):
             cur.execute('DELETE FROM geometry_columns WHERE f_table_name = %s', (self.table_name, ))
         cur.execute(self._geom_table_stmt())
 
+class TrigramIndex(object):
+    pass
diff --git a/imposm/dbimporter.py b/imposm/dbimporter.py
index cde29dc..652c5c2 100644
--- a/imposm/dbimporter.py
+++ b/imposm/dbimporter.py
@@ -111,11 +111,14 @@ class WayProcess(ImporterProcess):
                 break
 
             for way in ways:
+                # forward to the next skip id that is not smaller
+                # than our current id
                 while skip_id < way.osm_id:
                     try:
                         skip_id = inserted_ways.next()
                     except StopIteration:
                         skip_id = 2**64
+                
                 if skip_id == way.osm_id:
                     continue
 
@@ -183,7 +186,12 @@ class DBImporter(threading.Thread):
 
             mapping, osm_id, osm_elem, extra_args = data
             insert_data = self.mappings[mapping]
-            insert_data.append((osm_id, osm_elem.type, self.db.geom_wrapper(osm_elem.geom)) + tuple(extra_args))
+            
+            if isinstance(osm_elem.geom, (list)):
+                for geom in osm_elem.geom:
+                    insert_data.append((osm_id, self.db.geom_wrapper(geom)) + tuple(extra_args))
+            else:
+                insert_data.append((osm_id, self.db.geom_wrapper(osm_elem.geom)) + tuple(extra_args))
 
             if len(insert_data) >= 128:
                 if not self.dry_run:
diff --git a/imposm/defaultmapping.py b/imposm/defaultmapping.py
index a8ac1da..119f1fb 100644
--- a/imposm/defaultmapping.py
+++ b/imposm/defaultmapping.py
@@ -37,7 +37,13 @@ from imposm.mapping import (
 # 
 # # skip relations with more rings (0 skip nothing)
 # imposm.config.imposm_multipolygon_max_ring = 0
-
+# 
+# # split ways that are longer than x nodes (0 to split nothing)
+# imposm.config.imposm_linestring_max_length = 50
+# 
+# # cache coords in a compact storage (with delta encoding)
+# # use this when memory is limited (default)
+# imposm.config.imposm_compact_coords_cache = True
 
 # set_default_name_type(LocalizedName(['name:en', 'int_name', 'name']))
 
@@ -246,7 +252,7 @@ transport_areas = Polygons(
             'station',
         ),
         'aeroway': (
-            'aerodome',
+            'aerodrome',
             'terminal',
             'helipad',
             'apron',
@@ -467,4 +473,4 @@ roads_gen0 = UnionView(
         ('z_order', 0),
     ),
     mappings = [railways_gen0, mainroads_gen0, motorways_gen0],
-)
\ No newline at end of file
+)
diff --git a/imposm/geom.py b/imposm/geom.py
index 62684fe..aa374ff 100644
--- a/imposm/geom.py
+++ b/imposm/geom.py
@@ -12,11 +12,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import division
+
+import math
+
 import shapely.geos
 from shapely.geometry.base import BaseGeometry
 from shapely import geometry
 from shapely import wkt
 
+from imposm import config
+
 import logging
 log = logging.getLogger(__name__)
 
@@ -35,13 +41,22 @@ SHAPELY_SUPPORTS_BUFFER = shapely.geos.geos_capi_version >= (1, 6, 0)
 
 def validate_and_simplify(geom, meter_units=False):
     if SHAPELY_SUPPORTS_BUFFER:
-        # buffer(0) is nearly fast as is_valid 
-        return geom.buffer(0)
+        try:
+            # buffer(0) is nearly fast as is_valid 
+            return geom.buffer(0)
+        except ValueError:
+            # shapely raises ValueError if buffer(0) result is empty
+            raise InvalidGeometryError('geometry is empty')
     
     orig_geom = geom
     if not geom.is_valid:
         tolerance = TOLERANCE_METERS if meter_units else TOLERANCE_DEEGREES
-        geom = geom.simplify(tolerance, False)
+        try:
+            geom = geom.simplify(tolerance, False)
+        except ValueError:
+            # shapely raises ValueError if buffer(0) result is empty
+            raise InvalidGeometryError('geometry is empty')
+
         if not geom.is_valid:
             raise InvalidGeometryError('geometry is invalid, could not simplify: %s' %
                                        orig_geom)
@@ -143,11 +158,20 @@ class LineStringBuilder(GeomBuilder):
         if geom.type != 'LineString':
             raise InvalidGeometryError('expected LineString, got %s' % geom.type)
 
-    def to_geom(self, data):
+    def to_geom(self, data, max_length=None):
         if len(data) <= 1:
             return None
         if len(data) == 2 and data[0] == data[1]:
             return None
+        if max_length is None:
+            max_length = config.imposm_linestring_max_length
+        if max_length and len(data) > max_length:
+            chunks = math.ceil(len(data) / max_length)
+            length = int(len(data) // chunks)
+            lines = []
+            for i in xrange(1, len(data), length):
+                lines.append(geometry.LineString(data[i-1:i+length]))
+            return lines
         return geometry.LineString(data)
 
     def build_checked_geom(self, osm_elem, validate=False):
diff --git a/imposm/mapping.py b/imposm/mapping.py
index f85cc03..e07732e 100644
--- a/imposm/mapping.py
+++ b/imposm/mapping.py
@@ -84,11 +84,17 @@ class Mapping(object):
     field_filter = ()
     classname = None
     _insert_stmt = None
-    
-    def __init__(self, name, mapping, fields=None, field_filter=None):
+    with_type_field = True
+
+    def __init__(self, name, mapping, fields=None, field_filter=None, with_type_field=None):
         self.name = name
         self.mapping = mapping
         self.fields = fields or tuple(self.fields)
+        if with_type_field is not None:
+            # allow subclass to define other default by setting it as class variable
+            self.with_type_field = with_type_field
+        if self.with_type_field:
+            self._add_type_field()
         self._add_name_field()
         if field_filter:
             self.field_filter = field_filter
@@ -103,6 +109,12 @@ class Mapping(object):
             else:
                 self.fields = (('name', Name()),) + self.fields
         
+    def _add_type_field(self):
+        """
+        Add type field.
+        """
+        self.fields = (('type', Type()), ) + self.fields
+
     @property
     def insert_stmt(self):
         if not self._insert_stmt:
@@ -276,7 +288,7 @@ class Points(Mapping):
     """
     Table class for point features.
     
-    :PostGIS datatype: POINT (for multi-polygon support)
+    :PostGIS datatype: POINT
     """
     table = PointTable
     geom_builder = imposm.geom.PointBuilder()
@@ -286,7 +298,7 @@ class LineStrings(Mapping):
     """
     Table class for line string features.
     
-    :PostGIS datatype: LINESTRING (for multi-polygon support)
+    :PostGIS datatype: LINESTRING
     """
     table = LineStringTable
     geom_builder = imposm.geom.LineStringBuilder()
@@ -296,7 +308,7 @@ class Polygons(Mapping):
     """
     Table class for polygon features.
     
-    :PostGIS datatype: GEOMETRY (for multi-polygon support)
+    :PostGIS datatype: GEOMETRY (POLYGON does not support multi-polygons)
     """
     table = PolygonTable
     geom_builder = imposm.geom.PolygonBuilder()
@@ -310,6 +322,7 @@ class GeneralizedTable(object):
         self.origin = origin
         self.classname = origin.name
         self.fields = self.origin.fields
+        self.with_type_field = self.origin.with_type_field
         self.where = where
 
 class UnionView(object):
@@ -318,7 +331,8 @@ class UnionView(object):
         self.mappings = mappings
         self.fields = fields
         self._add_name_field()
-        
+        self._add_type_field()
+
     def _add_name_field(self):
         """
         Add name field to default if not set.
@@ -329,6 +343,14 @@ class UnionView(object):
             else:
                 self.fields = (('name', ''),) + self.fields
 
+    def _add_type_field(self):
+        """
+        Add type field if not configured and at least one mapping has a type field.
+        """
+        if 'type' not in self.fields and any(m.with_type_field for m in self.mappings):
+            self.fields += (('type', None), )
+
+        
 class DropElem(Exception):
     pass
 
@@ -347,6 +369,83 @@ class FieldType(object):
     def value(self, val, osm_elem):
         return val
 
+class Type(FieldType):
+    """
+    Field for type values (i.e. the *value* of the mapped key/value).
+
+    Use this in combination with ``with_type_field=False`` of the
+    mapping class, if you want to store the value of the mapped
+    key/value in a different column.
+
+    For example, to get a column ``road_class`` instead of ``type``::
+
+        roads = LineStrings(
+            with_type_field = False,
+            name = 'roads',
+            mapping = {
+                'highway': (
+                    'motorway',
+                    'trunk',
+                    'secondary',
+                ),
+            },
+            fields = (
+                ('road_class', Type(),),
+            ),
+        )
+    
+    :PostgreSQL datatype: VARCHAR(255)
+
+    .. versionadded:: 2.4.0
+
+    """
+    column_type = "VARCHAR(255)"
+
+    def extra_fields(self):
+        return []
+
+    def value(self, val, osm_elem):
+        return osm_elem.type
+
+class Class(FieldType):
+    """
+    Field for class values (i.e. the *key* of the mapped key/value).
+
+    Use this if you want to store the key that was used for 
+    this mapping. For example, the following mapping will
+    create a column ``class`` that will have the value
+    ``landuse`` or ``natural``, depending on the feature.
+    
+    ::
+
+        landusages = Polygons(
+            name = 'landusages',
+            fields = (
+                ('class', Class()),
+            ),
+            mapping = {
+                'landuse': (
+                    'wood',
+                ),
+                'natural': (
+                    'wood',
+                ),
+            }
+        )
+
+    :PostgreSQL datatype: VARCHAR(255)
+    
+    .. versionadded:: 2.4.0
+
+    """
+    column_type = "VARCHAR(255)"
+
+    def extra_fields(self):
+        return []
+
+    def value(self, val, osm_elem):
+        return osm_elem.cls
+
 class String(FieldType):
     """
     Field for string values.
diff --git a/imposm/psqldb.py b/imposm/psqldb.py
index e78bc02..6d5846d 100644
--- a/imposm/psqldb.py
+++ b/imposm/psqldb.py
@@ -67,6 +67,17 @@ def find_sql_files(version, mapping):
         if exists(p):
             pg_hba = p
     
+    if version in ('9.1', 'auto'):
+        p = '/usr/share/postgresql/9.1/contrib/postgis-1.5/postgis.sql'
+        if exists(p):
+            postgis_sql = p
+        p = '/usr/share/postgresql/9.1/contrib/postgis-1.5/spatial_ref_sys.sql'
+        if exists(p):
+            spatial_ref_sys_sql = p
+        p = '/etc/postgresql/9.1/main/pg_hba.conf'
+        if exists(p):
+            pg_hba = p
+    
     mapping['postgis_sql'] = postgis_sql
     mapping['spatial_ref_sys_sql'] = spatial_ref_sys_sql
     mapping['pg_hba'] = pg_hba
diff --git a/imposm/test/test_cache.py b/imposm/test/test_cache.py
index 02174d3..8d2a63d 100644
--- a/imposm/test/test_cache.py
+++ b/imposm/test/test_cache.py
@@ -14,7 +14,7 @@
 
 import os
 import tempfile
-from imposm.cache.tc import NodeDB, DeltaCoordsDB
+from imposm.cache.tc import NodeDB, CoordDB, DeltaCoordsDB
 
 from nose.tools import eq_, assert_almost_equal
 
@@ -67,20 +67,25 @@ class TestNodeDB(object):
         eq_(nd.osm_id, 1000)
         eq_(nd.tags, {'foo': 2})
         eq_(nd.coord, (123, 456))
-        
+
+
 class TestCoordDB(object):
+    testclass = CoordDB
     def setup(self):
         fd_, self.fname = tempfile.mkstemp('.db')
-        self.db = DeltaCoordsDB(self.fname)
-    
+        self.db = self.testclass(self.fname)
+
+    def teardown(self):
+        os.unlink(self.fname)
+
     def test_insert(self):
         assert self.db.put(1000, 123, 179.123456789)
         assert self.db.put(2**40, 123, 179.123456789)
         assert self.db.put(2**40+1, 123, 179.123456789)
         
         pos = self.db.get(1000)
-        assert_almost_equal(pos[0], 123.0, 7)
-        assert_almost_equal(pos[1], 179.123456789, 7)
+        assert_almost_equal(pos[0], 123.0, 6)
+        assert_almost_equal(pos[1], 179.123456789, 6)
 
         assert self.db.get(2**40)
         assert self.db.get(2**40+1)
@@ -93,7 +98,7 @@ class TestCoordDB(object):
         assert self.db.put(2**40+1, 123, 179.123456789)
         
         self.db.close()
-        self.db = DeltaCoordsDB(self.fname, 'r')
+        self.db = self.testclass(self.fname, 'r')
         
         pos = self.db.get(1000)
         assert_almost_equal(pos[0], 123.0, 6)
@@ -112,3 +117,11 @@ class TestCoordDB(object):
         
         assert not self.db.put(2001, 123, 456)
         assert not self.db.get(2001)
+
+
+class TestDeltaCoordDB(TestCoordDB):
+    testclass = DeltaCoordsDB
+
+    def setup(self):
+        fd_, self.fname = tempfile.mkstemp('.db')
+        self.db = DeltaCoordsDB(self.fname)
diff --git a/imposm/test/test_geom.py b/imposm/test/test_geom.py
new file mode 100644
index 0000000..de56b56
--- /dev/null
+++ b/imposm/test/test_geom.py
@@ -0,0 +1,33 @@
+from imposm.geom import LineStringBuilder
+from shapely.ops import linemerge
+from nose.tools import eq_
+
+class TestLineStringBuilder(object):
+    def test_split(self):
+        builder = LineStringBuilder()
+        geom = builder.to_geom([(0, 0), (1, 1), (2, 2), (3, 3)], max_length=3)
+        assert isinstance(geom, list)
+        eq_(len(geom), 2)
+        
+        merged = linemerge(geom)
+        eq_(merged.type, 'LineString')
+
+    def test_split(self):
+        builder = LineStringBuilder()
+        geom = builder.to_geom([(0, 0), (1, 1), (2, 2), (3, 3), (4, 4), (5, 5)], max_length=2)
+        assert isinstance(geom, list)
+        eq_(len(geom), 3)
+        
+        merged = linemerge(geom)
+        eq_(merged.type, 'LineString')
+
+    def test_split_same_length(self):
+        builder = LineStringBuilder()
+        geom = builder.to_geom([(0, 0), (1, 1), (2, 2), (3, 3)], max_length=4)
+        eq_(geom.type, 'LineString')
+
+
+    def test_split_short(self):
+        builder = LineStringBuilder()
+        geom = builder.to_geom([(0, 0), (1, 1), (2, 2), (3, 3)], max_length=10)
+        eq_(geom.type, 'LineString')
diff --git a/imposm/util.py b/imposm/util.py
index 0d95bd2..968f917 100644
--- a/imposm/util.py
+++ b/imposm/util.py
@@ -46,6 +46,7 @@ class ParserProgress(multiprocessing.Process):
         multiprocessing.Process.__init__(self)
         
     def run(self):
+        last_log = time.time()
         counters = {'coords': 0, 'nodes':0, 'ways':0, 'relations':0}
         while True:
             log_statement = self.queue.get()
@@ -54,7 +55,9 @@ class ParserProgress(multiprocessing.Process):
             
             log_type, incr = log_statement
             counters[log_type] += incr
-            self.print_log(counters)
+            if time.time() - last_log > 0.2:
+                last_log = time.time()
+                self.print_log(counters)
         
     @staticmethod
     def message(msg):
@@ -86,6 +89,7 @@ class ProgressLog(object):
         self._total = '/%dk' % (total/1000) if total else ''
         self.title = title
         self.start_time = time.time()
+        self.last_log = time.time()
         self.print_log()
     
     @staticmethod
@@ -103,11 +107,13 @@ class ProgressLog(object):
             self.print_log()
     
     def print_log(self):
-        print >>sys.stderr, "[%s] %s: %dk%s\r" % (
-            timestamp(), self.title,
-            int(self.count/1000), self._total,
-        ),
-        sys.stderr.flush()
+        if time.time() - self.last_log > 0.2:
+            self.last_log = time.time()
+            print >>sys.stderr, "[%s] %s: %dk%s\r" % (
+                timestamp(), self.title,
+                int(self.count/1000), self._total,
+            ),
+            sys.stderr.flush()
     
     def stop(self):
         print >>sys.stderr
diff --git a/imposm/version.py b/imposm/version.py
index 194eb17..9ef161f 100644
--- a/imposm/version.py
+++ b/imposm/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '2.3.2'
+__version__ = '2.4.0'

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-grass/imposm.git



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