[Pkg-postgresql-public] Bug#894327: pgpool2 fails its autopkg tests with OpenJDK 9

[Matthias Klose]

Package: src:pgpool2
Version: 3.7.2-1
Severity: important
Tags: sid buster

pgpool2 fails its autopkg tests with OpenJDK 9. Sure, the warning could be
silenced by allowing stderr output

autopkgtest [02:41:52]: test jdbc-tests:  - - - - - - - - - - results - - - - -
- - - - -
jdbc-tests           FAIL stderr: WARNING: An illegal reflective access
operation has occurred
autopkgtest [02:41:52]: test jdbc-tests:  - - - - - - - - - - stderr - - - - - -
- - - -
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.postgresql.jdbc.TimestampUtils
(file:/usr/share/java/postgresql.jar) to field java.util.TimeZone.defaultTimeZone
WARNING: Please consider reporting this to the maintainers of
org.postgresql.jdbc.TimestampUtils
WARNING: Use --illegal-access=warn to enable warnings of further illegal
reflective access operations
WARNING: All illegal access operations will be denied in a future release
autopkgtest [02:41:52]: test installcheck: preparing testbed