This topic describes updates to the kernel versions of ApsaraDB RDS for PostgreSQL.

PostgreSQL 12

20200221

  • New features:
    • A specified number of connections are reserved for the rds_superuser role so that you can connect to the instance for troubleshooting when the number of connections is insufficient.
    • The wal2json plug-in is supported.
    • The ganos plug-in is upgraded to V2.6.
  • Bugs fixed:

    Some permission issues are fixed.

20191230

New features:

  • The pg_roaringbitmap, rdkit, mysql_fdw, and ganos plug-ins are supported.
  • The permissions to publish all tables at a time and create subscriptions are granted to privileged accounts.

PostgreSQL 11

20191218

New features:

  • The PASE plug-in that provides image recognition indexes is supported.
  • The permissions to publish all tables at a time and create subscriptions are granted to privileged accounts.

PostgreSQL 10

20200212

  • New features:
    • A specified number of connections are reserved for the rds_superuser role so that you can connect to the instance for troubleshooting when the number of connections is insufficient.
    • The ganos plug-in is upgraded to V2.6.
  • Bugs fixed:

    The bug that causes a long time to wait for stream replication is fixed.

20190703

  • New features:
    • The kernel version is updated to 10.9.
    • The change from the synchronous replication mode to the asynchronous replication mode when triggered by a data replication timeout is supported.
  • Bugs fixed:
    • The bug that causes errors in making the pg_hint_plan plug-in is fixed.
    • The bug that causes external RUM indexing to fail is fixed.

PostgreSQL 9.4

20200210

A specified number of connections are reserved for the rds_superuser role so that you can connect to the instance for troubleshooting when the number of connections is insufficient.

20190601

The kernel version is updated to 9.4.19.