Notable changes

Known issues

• Waffle has dropped support for 1.6, 1.7 as such the new waffle 1.9.x is only available in jre8
• Microseconds in timestamps might be truncated when transferred in binary mode
• 24:00 time handling is not consistent issue 1385
• Unexpected packet type during stream replication issue 1466
• Driver goes missing after OSGi bundle restart issue 1476

Changed

• Change ISGENERATED to ISGENERATEDCOLUMN as per spec PR 1485
• Fix missing metadata columns, and misspelled columns in PgDatabaseMetaData#getTables PR 1323

Added

• CI tests with Java 11, and Java EA
• Support temporary replication slots in ReplicationCreateSlotBuilder PR 1306
• Support PostgreSQL 11, 12
• Return function (PostgreSQL 11) columns in PgDatabaseMetaData#getFunctionColumns
• Return information on create replication slot, now the snapshot_name is exported to allow a consistent snapshot in some uses cases. PR 1335

Fixed

• Fixed async copy performance (1ms per op) in SSL mode PR 1314
• Return Double.NaN for 'NaN'::numeric PR 1304
• Performance issue in PgDatabaseMetaData#getTypeInfo with lots of types in DB PR 1302
• PGCopyInputStream#read should cap values to [0, 255], -1 PR 1349
• Fixes LocalDateTime handling of BC dates PR 1388
• Release savepoints in autosave mode to prevent out of shared memory errors at the server side PR 1409
• Fix execution with big decimal in simple query mode. PR 1463
• Fix rounding for timestamps truncated to dates before 1970 PR 1502

Notable changes

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

Notable changes

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