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ApsaraDB RDS:AliPG kernel minor versions (PostgreSQL 9.4–13)

Last Updated:Mar 30, 2026

This topic describes the AliPG kernel updates for ApsaraDB RDS for PostgreSQL minor engine versions 9.4 through 13, including new features, performance optimizations, and bug fixes for each release.

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Important

PostgreSQL 13

Minor version Description
20251130 Compatible with PostgreSQL community version 13.22.
  • New features

    • Adds support for the online partitioning extension (rds_online_migrate), version 1.0.

    • Adds support for the clickhouse_fdw extension, version 1.4.

  • Bug fixes

    • Fixes known issues.

20250830| Compatible with PostgreSQL community version 13.22.

  • New features

    • Adds support for the Online DDL (rds_online_ddl) extension, version 1.0.

  • Bug fixes

    • Fixes known issues.

20250630| Compatible with PostgreSQL community version 13.21.

  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20250430| Compatible with PostgreSQL community version 13.20.

  • New features

  • Bug fixes

    • Fixes a security vulnerability in the scheduled task (pg_cron) extension and re-enables creating this extension from scratch.

    • Fixes other known issues.

20250228| Compatible with PostgreSQL community version 13.20.

  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20241230| Compatible with PostgreSQL community version 13.16.

  • New features

    • Upgrades the pg_hint_plan extension to version 1.3.9.

    • Optimizes memory usage for the WALSender process in logical replication.

  • Bug fixes

    • Fixes known issues.

20241030| Compatible with PostgreSQL community version 13.16.

20240830| Compatible with PostgreSQL community version 13.16.

  • New features

    • Upgrades the encdb extension to version 1.1.14.

  • Bug fixes

    • Fixes known issues.

20240730| Compatible with PostgreSQL community version 13.15.

  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20240530| Compatible with PostgreSQL community version 13.14.

  • New features

  • Bug fixes

    • Fixes known issues.

20240229| Compatible with PostgreSQL community version 13.14.

20231230| Compatible with PostgreSQL community version 13.13.

20231030| Compatible with PostgreSQL community version 13.12.

20230830| Compatible with PostgreSQL community version 13.12.

20230630| Compatible with PostgreSQL community version 13.9.

  • New featuresNone

  • Bug fixes

    • Fixes known issues.

20230530| Compatible with PostgreSQL community version 13.9.

20230430| Compatible with PostgreSQL community version 13.9.

20230330| Compatible with PostgreSQL community version 13.9.

  • New features

    • None.

  • Bug fixes

    • Fixes some known issues.

20230228| Compatible with PostgreSQL community version 13.9.

20221230| Compatible with PostgreSQL community version 13.9.

20221030| Compatible with PostgreSQL community version 13.8.

20220830| Compatible with PostgreSQL community version 13.7.

  • New features

    • Upgrades the encdb extension to version 1.1.1.

    • Optimizes memory usage for the index_adviser extension.

  • Bug fixes

    • Fixes a memory overflow issue in the index_adviser extension during complex queries.

20220730| Compatible with PostgreSQL community version 13.6.

20220228| Compatible with PostgreSQL community version 13.5.

20220130| Compatible with PostgreSQL community version 13.5.New features

20211130| Compatible with PostgreSQL community version 13.5.

20211031| Compatible with PostgreSQL community version 13.1.

20210930| Compatible with PostgreSQL community version 13.1.

20210531| Compatible with PostgreSQL community version 13.1.

20210331| Compatible with PostgreSQL community version 13.1.

20210228| Compatible with PostgreSQL community version 13.1.

20201230| Compatible with PostgreSQL community version 13.1.

  • New features

    • Adds parallel cleanup support for indexes.

    • Adds support for more data types from diverse sources.

    • Improves partitioning. Partitioned tables can now be directly joined, reducing total query execution time. Also supports before-row-level triggers and full logical replication.

    • Enables more aggregation and grouping types to leverage PostgreSQL's efficient hash aggregation, allowing queries with large aggregations to avoid being fully loaded into memory.

    • Adds support for the Logical Replication Slot Failover feature.

  • Performance optimizations

    • Optimizes indexing and lookup features for better suitability with large database systems.

For more information about PostgreSQL 13, see the official PostgreSQL documentation.

PostgreSQL 12

Minor version Description
20251130 Compatible with PostgreSQL community version 12.20.
  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20250830| Compatible with PostgreSQL community version 12.20.

  • New features

    • Adds support for the Online DDL (rds_online_ddl) extension, version 1.0.

  • Bug fixes

    • Fixes known issues.

20250630| Compatible with PostgreSQL community version 12.20.

  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20250430| Compatible with PostgreSQL community version 12.20.

  • New features

    • None.

  • Bug fixes

    • Fixes a security vulnerability in the scheduled task (pg_cron) extension and re-enables creating this extension from scratch.

    • Fixes other known issues.

20250228| Compatible with PostgreSQL community version 12.20.

  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20241230| Compatible with PostgreSQL community version 12.20.

  • New features

  • Bug fixes

    • Fixes known issues.

20241030| Compatible with PostgreSQL community version 12.20.

20240830| Compatible with PostgreSQL community version 12.20.

  • New features

    • Upgrades the encdb extension to version 1.1.14.

  • Bug fixes

    • Fixes known issues.

20240730| Compatible with PostgreSQL community version 12.19.

  • New features

    • Upgrades the tds_fdw extension to version 2.0.3.

  • Bug fixes

    • Fixes known issues.

20240530| Compatible with PostgreSQL community version 12.18.

  • New features

  • Bug fixes

    • Fixes known issues.

20240229| Compatible with PostgreSQL community version 12.18.

20231230| Compatible with PostgreSQL community version 12.17.

20231030| Compatible with PostgreSQL community version 12.16.

20230830| Compatible with PostgreSQL community version 12.16.

20230630| Compatible with PostgreSQL community version 12.13.

  • New featuresNone

  • Bug fixes

    • Fixes known issues.

20230530| Compatible with PostgreSQL community version 12.13.

20230430| Compatible with PostgreSQL community version 12.13.

20230330| Compatible with PostgreSQL community version 12.13.

  • New features

    • None.

  • Bug fixes

    • Fixes some known issues.

20230228| Compatible with PostgreSQL community version 12.13.

20221230| Compatible with PostgreSQL community version 12.13.

20221030| Compatible with PostgreSQL community version 12.12.

20220830| Compatible with PostgreSQL community version 12.11.

  • New features

    • Upgrades the encdb extension to version 1.1.1.

    • Optimizes memory usage for the index_adviser extension.

  • Bug fixes

    • Fixes a memory overflow issue in the index_adviser extension during complex queries.

20220730| Compatible with PostgreSQL community version 12.8.

20220228| Compatible with PostgreSQL community version 12.8.

20220130| Compatible with PostgreSQL community version 12.8.New features

20211130| Compatible with PostgreSQL community version 12.8.

20211031| Compatible with PostgreSQL community version 12.8.

20210930| Compatible with PostgreSQL community version 12.8.

20210531| Compatible with PostgreSQL community version 12.4.

20210331| Compatible with PostgreSQL community version 12.4.

20210228| Compatible with PostgreSQL community version 12.4.

20201230| Compatible with PostgreSQL community version 12.4.

20201130| Compatible with PostgreSQL community version 12.4.

20200830| Compatible with PostgreSQL community version 12.2.

20200421| Compatible with PostgreSQL community version 12.2.

20200221|

20191230| New features

PostgreSQL 11

Minor version Description
20250630 Compatible with PostgreSQL community version 11.22.
  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20250430| Compatible with PostgreSQL community version 11.22.

  • New features

    • None.

  • Bug fixes

    • Fixes a security vulnerability in the scheduled task (pg_cron) extension and re-enables creating this extension from scratch.

    • Fixes other known issues.

20250228| Compatible with PostgreSQL community version 11.22.

  • New features

    • None.

  • Bug fixes

    • Fixes known issues.

20241230| Compatible with PostgreSQL community version 11.22.

  • New features

  • Bug fixes

    • Fixes known issues.

20241030| Compatible with PostgreSQL community version 11.22.

  • Bug fixes

    • Fixes known issues.

20240830| Compatible with PostgreSQL community version 11.22.

  • New features

    • Upgrades the encdb extension to version 1.1.14.

  • Bug fixes

    • Fixes known issues.

20240730| Compatible with PostgreSQL community version 11.22.

  • New features

    • Upgrades the tds_fdw extension to version 2.0.3.

  • Bug fixes

    • Fixes known issues.

20240530| Compatible with PostgreSQL community version 11.22.

  • New features

  • Bug fixes

    • Fixes known issues.

20240229| Compatible with PostgreSQL community version 11.22.

20231230| Compatible with PostgreSQL community version 11.22.

20231030| Compatible with PostgreSQL community version 11.21.

20230830| Compatible with PostgreSQL community version 11.21.

20230630| Compatible with PostgreSQL community version 11.18.

  • New featuresNone

  • Bug fixes

    • Fixes known issues.

20230530| Compatible with PostgreSQL community version 11.18.

20230430| Compatible with PostgreSQL community version 11.18.

20230330| Compatible with PostgreSQL community version 11.18.

  • New features

    • None.

  • Bug fixes

    • Fixes some known issues.

20221230| Compatible with PostgreSQL community version 11.18.

20221030| Compatible with PostgreSQL community version 11.17.

20220830| Compatible with PostgreSQL community version 11.16.

  • New features

    • Upgrades the encdb extension to version 1.1.1.

    • Optimizes memory usage for the index_adviser extension.

  • Bug fixes

    • Fixes a memory overflow issue in the index_adviser extension during complex queries.

20220730| Compatible with PostgreSQL community version 11.13.

20220228| Compatible with PostgreSQL community version 11.13.

20220130| Compatible with PostgreSQL community version 11.13.New features

20211130| Compatible with PostgreSQL community version 11.13.

20211031| Compatible with PostgreSQL community version 11.13.

20210930| Compatible with PostgreSQL community version 11.13.

20210531| Compatible with PostgreSQL community version 11.9.

20210331| Compatible with PostgreSQL community version 11.9.

20210228| Compatible with PostgreSQL community version 11.9.

20201230| Compatible with PostgreSQL community version 11.9.

20201130| Compatible with PostgreSQL community version 11.9.

20200830|

20200610| New features

  • Allows rds_superuser to use the pageinspect extension.

  • Allows rds_superuser to grant replication permissions to other users.

May 11, 2020|

20200421| New features

  • Adds support for the Logical Replication Slot Failover feature.

  • Adds the plproxy extension, version 2.9.0.

  • Adds the tsm_system_rows extension, version 1.0.

  • Adds the tsm_system_time extension, version 1.0.

  • Adds the smlar extension, version 1.0.

20200402|

20191218| New features

  • Adds support for the PASE index extension, which provides image recognition indexing.

  • Allows privileged accounts to publish all tables and create subscriptions in one operation.

PostgreSQL 10

Minor version Description
20231230 Compatible with PostgreSQL community version 10.23.
  • New featuresNone

  • Bug fixes

    • Fixes known issues.

20230830| Compatible with PostgreSQL community version 10.23.

20230630| It is compatible with community version 10.23.

  • New featuresNone

  • Bug fixes

    • Fixes known issues.

20230430| Compatible with PostgreSQL community version 10.23.

20230330| It is compatible with community version 10.23.

  • New features

    • None.

  • Bug fixes

    • Fixes some known issues.

20221230| Compatible with PostgreSQL community version 10.23.

20221030| It is compatible with community version 10.22.

20220830| Compatible with PostgreSQL community version 10.21.

  • New features

    • Upgrades the encdb extension to version 1.1.1.

    • Optimizes memory usage for the index_adviser extension.

  • Bug fixes

    • Fixes a memory overflow issue in the index_adviser extension during complex queries.

20220730| Compatible with PostgreSQL community version 10.19.

20220228| Compatible with PostgreSQL community version 10.19.

20220130| Compatible with PostgreSQL community version 10.19.New features

20211130| Compatible with PostgreSQL community version 10.19.

20211031| Compatible with PostgreSQL community version 10.14.

20210930| Compatible with PostgreSQL community version 10.14.

20210531| Compatible with PostgreSQL community version 10.14.

20210331| Compatible with PostgreSQL community version 10.14.

20210228| Compatible with PostgreSQL community version 10.14.

20201230| This product is compatible with community version 10.14.New features

20201130| Compatible with PostgreSQL community version 10.14.

20200830| Compatible with PostgreSQL community version 10.9.

20200212| Compatible with PostgreSQL community version 10.9.

20190703| Compatible with PostgreSQL community version 10.9.

  • New features

    • Updates version to 10.9.

    • Supports changing synchronous replication to asynchronous replication on timeout.

  • Bug fixes

    • Fixes a make pg_hint_plan error.

PostgreSQL 9.4

Minor version Description
20210531 Feature optimizationsOptimizes major engine version upgrades. Supports smooth upgrades for extensions such as postgis and pgrouting, and smooth migration of account permissions from PostgreSQL 9.4 to higher versions.
20201130 Bug fixes
  • Fixes the community security vulnerability CVE-2020-25694 (potential loss of security parameters during connection switching, leading to attacks).

  • Fixes the community security vulnerability CVE-2020-25695 (creating non-temporary objects and executing arbitrary SQL functions as a superuser).

  • Fixes the community security vulnerability CVE-2020-25696 (gset allows overwriting specially handled variables).

20200623|

  • New features

    • Upgrades wal2json to version 2.2.

    • Adds support for the xml2 extension, version 1.0.

  • Bug fixes a memory exhaustion issue caused using the wal2json extension.

20200210| New featuresReserves a specified number of connections for the rds_superuser role to allow troubleshooting when connection limits are reached. 20190601| Updates version to 9.4.19.