Bump postgresql from 9.4.1212 to 42.2.5 in /examples

[dependabot-preview]

Bumps postgresql from 9.4.1212 to 42.2.5.

Changelog

Sourced from postgresql's changelog.

[42.2.5] (2018-08-27)

Known issues

• 1ms per async copy call issue 1312

Changed

• ssl=true implies sslmode=verify-full, that is it requires valid server certificate cdeeaca4

Added

• Support for sslmode=allow/prefer/require cdeeaca4

Fixed

• Security: added server hostname verification for non-default SSL factories in sslmode=verify-full (CVE-2018-10936) cdeeaca4
• Updated documentation on SSL configuration fa032732
• Updated Japanese translations PR 1275
• IndexOutOfBounds on prepared multistatement with insert values c2885dd0

[42.2.4] (2018-07-14)

Changed

• PreparedStatement.setNull(int parameterIndex, int t, String typeName) no longer ignores the typeName
  argument if it is not null PR 1160

Fixed

• Fix treatment of SQL_TSI_YEAR, SQL_TSI_WEEK, SQL_TSI_MINUTE PR 1250
• Map integrity constraint violation to XA_RBINTEGRITY instead of XAER_RMFAIL PR 1175 f2d1352c

[42.2.3] (2018-07-12)

Known issues

• SQL_TSI_YEAR is treated as hour, SQL_TSI_WEEK is treated as hour, SQL_TSI_MINUTE is treated as second

Changed

• Reduce the severity of the error log messages when an exception is re-thrown. The error will be
  thrown to caller to be dealt with so no need to log at this verbosity by pgjdbc PR 1187
• Deprecate Fastpath API PR 903
• Support parenthesis in {oj ...} JDBC escape syntax PR 1204
• ubenchmark module moved pgjdbc/benchmarks repository due to licensing issues PR 1215
• Include section on how to submit a bug report in CONTRIBUTING.md PR 951

Fixed

• getString for PGObject-based types returned "null" string instead of null PR 1154
• Field metadata cache can be disabled via databaseMetadataCacheFields=0 PR 1052
• Properly encode special symbols in passwords in BaseDataSource PR 1201
• Adjust date, hour, minute, second when rounding nanosecond part of a timestamp PR 1212
• perf: reduce memory allocations in query cache PR 1227
• perf: reduce memory allocations in SQL parser PR 1230, PR 1233
• Encode URL parameters in BaseDataSource PR 1201
• Improve JavaDoc formatting PR 1236

[42.2.2] (2018-03-15)

Added

• Documentation on server-side prepared statements PR 1135

... (truncated)

Commits

• a1a5ae4 [maven-release-plugin] prepare release REL42.2.5
• c8a639e docs: update site for 42.2.5
• 237a89b Update changelog for 42.2.5
• fa03273 docs: improve documentation on SSL
• cdeeaca security: implement SSL hostname verification for non-default (LibPQFactory) ...
• c2885dd fix: IndexOutOfBounds on prepared multistatement with insert values
• 9534e9c docs: fix typos detected by github.com/client9/misspell (#1287)
• 203a106 fix: Correct typo in CopyManager comment (#1285)
• b5c19af move issue template and pull request template into github specific di… (#1283)
• c66bf71 Add issue templates (#1263)
• Additional commits viewable in compare view

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