AliPG kernel release notes (PostgreSQL 14–18)-ApsaraDB RDS(RDS)-阿里云帮助中心

This topic provides the AliPG kernel release notes for RDS for PostgreSQL versions 14 through 18.

Important

To use the new features, upgrade your minor engine version. For more information, see View and upgrade a minor engine version.
For release notes on other AliPG engine versions, see Release notes for AliPG (PostgreSQL 9.4-13).

PostgreSQL 18

Minor version	Description
20260530	Compatible with community version 18.3. New features Now supports the oss_fdw extension. Upgraded the age extension to 1.7.0. Now supports local logical replication slots on read-only instances. Bug fixes
20260330	Compatible with community version 18.3. New features The pgvector extension now supports ivf-rabitq indexes. Upgraded the pg_proctab extension to v0.0.13. Now supports the pg_textsearch extension v1.0.0. Bug fixes
20260228	Compatible with community version 18.3. Bug fixes
20260215	Compatible with community version 18.2. Bug fixes
20260130	Compatible with community version 18.1. New features Now supports the rum extension v1.3.15. Now supports the pgroonga extension v4.0.5. Upgraded the rds_tde_utils extension to v1.1. Now supports the age extension 1.6.0. Bug fixes
20251130	Compatible with community version 18.1. Initial release. For supported features, see Feature overview. For the list of supported extensions, see List of extensions supported by RDS PostgreSQL.

PostgreSQL 17

Minor version	Description
20260530	Compatible with community version 17.9. New features Upgraded the age extension to 1.7.0. Adds support for local logical replication slots on read-only instances. Bug fixes Fixed known issues.
20260330	Compatible with community version 17.9. New features The pgvector extension now supports ivf-rabitq indexes. Upgraded the timescaledb extension to 2.24. Adds support for the pg_textsearch extension, version 1.0.0. Bug fixes Fixed known issues.
20260228	Compatible with community version 17.9. Bug fixes Fixed known issues.
20260215	Compatible with community version 17.8. Bug fixes Fixed known issues.
20260130	Compatible with community version 17.7. New features Upgraded the pg_proctab extension to 0.0.13. Adds support for the h3 extension, version 4.2.3. Bug fixes Fixed known issues.
20251130	Compatible with community version 17.6. New features The rds_duckdb extension is now supported on read-only ApsaraDB RDS for PostgreSQL instances. Upgraded the hll extension to 2.19. Adds support for the pgroonga extension, version 4.0.4. Added support for the hll extension, version V2.19. Adds support for the clickhouse_fdw extension, version 1.4. Adds support for the pg_permissions extension, version 1.4. Adds support for the age extension, version 1.6.0. Adds support for the online partitioning (rds_online_migrate) extension, version 1.0. Bug fixes Fixed known issues.
20250830	Compatible with community version 17.6. New features Adds support for the Online DDL (rds_online_ddl) extension, version 1.0. Adds support for the fuzzy search (pg_bigm) extension, version 1.2. Bug fixes Fixed known issues.
20250630	Compatible with community version 17.5. New features Adds support for the snowflake extension, version 2.2. Adds support for the stored procedure debugging (pldebugger) extension, version 1.8. Bug fixes Fixed known issues.
20250430	Compatible with community version 17.4. New features Adds support for the following extensions: AI (rds_ai) (1.0.0), high-speed full-text search (RUM) (1.3), scheduled jobs (pg_cron) (1.6), and pg_partman (5.2.4). For more information, see List of extensions supported by ApsaraDB RDS for PostgreSQL. Bug fixes Fixed known issues.
20250228	Compatible with community version 17.4. New features Upgraded the rds_ccl extension to 1.2. This version adds support for configuring the `search_path` parameter when performing rate limiting based on a `query_id`. Bug fixes Fixed known issues.
20241230	Compatible with community version 17.0. New features Adds support for the pgsql-gzip extension, version 1.0.0. Upgraded the pgvector extension to 0.8.0. Adds support for an auto-updating timestamp column. Bug fixes Fixed known issues.
20241030	Compatible with community version 17.0. New features Adds support for the Ganos extension, version 7.0. For more information, see Spatio-temporal Engine release notes. Adds support for the following extensions: rds_duckdb (1.1), smlar (1.0), pglogical (2.4.5), mysql_fdw (2.9.2), pgaudit (17.0), pg_repack (1.5.1), pg_wait_sampling (1.1), timescaledb (2.17.0), zhparser (1.0), pg_hint_plan (1.7.0), tds_fdw (2.0.4), ip4r (2.4), pg_squeeze (1.7), hypopg (1.4.1), roaringbitmap (0.5.4), rds_embedding (1.0), sequential-uuids (1.0.2), pg_jieba (1.2.0), pg_stat_kcache (2.3.0), postgresql_anonymizer (1.1.0), pg_proctab (0.0.10), postgis (3.3.7), address_standardizer (3.3.7), address_standardizer_data_us (3.3.7), postgis_sfcgal (3.3.7), postgis_tiger_geocoder (3.3.7), postgis_topology (3.3.7), pgrouting (3.4.2), and pgvector (0.7.4). For more information, see List of extensions supported by ApsaraDB RDS for PostgreSQL. Bug fixes Fixed known issues.
20240930	Compatible with community version 17.0. Initial release. For supported features, see Feature overview. For supported extensions, see List of extensions supported by ApsaraDB RDS for PostgreSQL.

PostgreSQL 16

Version	Description
20260530	Compatible with community 16.13. New features Supports local logical replication slots on read-only instances. Bug fixes Fixes known issues.
20260330	Compatible with community 16.13. New features The `pgvector` extension supports the `ivf-rabitq` index. The `timescaledb` extension is upgraded to 2.24. Bug fixes Fixes known issues.
20260228	Compatible with community 16.13. Bug fixes Fixes known issues.
20260215	Compatible with community 16.12. Bug fixes Fixes known issues.
20260130	Compatible with community 16.11. New features None. Bug fixes Fixes known issues.
20251130	Compatible with community 16.10. New features The `rds_duckdb` extension now supports read-only instances. The `pglogical` extension is upgraded to 2.4.5. Adds support for the `online partition (rds_online_migrate)` extension, version 1.0. Adds support for the `clickhouse_fdw` extension, version 1.4. Adds support for the `age` extension, version 1.6.0. Bug fixes Fixes known issues.
20250830	Compatible with community 16.10. New features Adds support for the `Online DDL (rds_online_ddl)` extension, version 1.0. Bug fixes Fixes known issues.
20250630	Compatible with community 16.9. New features Adds support for the `snowflake` extension, version 2.2. Adds support for the `debug stored procedure (pldebugger)` extension, version 1.8. Bug fixes Fixes known issues.
20250430	Compatible with community 16.8. New features None. Bug fixes Fixes a security vulnerability in the `scheduled tasks (pg_cron)` extension. You can now create this extension. Fixes other known issues.
20250228	Compatible with community 16.8. New features Adds support for the `rds_encdb` extension, version 1.0. Important When you enable the column encryption feature, the `rds_encdb` extension is automatically installed. Manual installation of this extension is not supported. If you need to perform a manual installation, contact us. The `rds_ccl` extension is upgraded to 1.2, which allows you to configure the `search_path` parameter for rate limiting based on a `query_id`. Bug fixes Fixes known issues.
20241230	Compatible with community 16.4. New features Adds support for the `rds_ai` extension, version 1.0.0. Adds support for the `pgsql-http` extension, version 1.6. Adds support for the `pgsql-gzip` extension, version 1.0.0. The `pgvector` extension is upgraded to 0.8.0. The `pg_hint_plan` extension is upgraded to 1.6.1. The `rds_duckdb` extension is upgraded to 1.2, which now supports incremental DML synchronization. Adds support for the automatic time column update feature. Bug fixes Fixes known issues.
20241030	Compatible with community 16.4. New features The `rds_duckdb` extension is upgraded to 1.1. The Ganos extension is upgraded to 6.9. For more information, see GanosBase release notes. Bug fixes Fixes known issues.
20240830	Compatible with community 16.4. New features Adds support for the `age` extension, version 1.5.0. Adds support for the `rds_duckdb` extension, version 1.0, in private preview. Adds support for the `rds_embedding` extension, version 1.0. Adds support for the `wal2json` extension, version 2.6. Adds support for the `hypopg` extension, version 1.4.1. Adds support for the `pg_bigm` extension, version 1.2. Adds support for the `roaringbitmap` extension, version 0.5.4. The `pg_repack` extension is upgraded to 1.5.0. The `pgvector` extension is upgraded to 0.7.4. The `pg_partman` extension is upgraded to 5.1.0. The `encdb` extension is upgraded to 1.1.14. Bug fixes Fixes other known issues.
20240730	Compatible with community 16.3. New features None. Bug fixes Fixes known issues.
20240530	Compatible with community 16.2. New features Adds support for the `pg_proctab` extension, version 0.0.10. The `pgvector` extension is upgraded to 0.7.0. Bug fixes Fixes known issues.
20240229	Compatible with community 16.2. New features Adds support for the `pg_squeeze` extension, version 1.6. The `timescaledb` extension is upgraded to 2.14.2. The `pgvector` extension is upgraded to 0.6.0. The `orafce` extension is upgraded to 4.9.2. The `pg_stat_kcache` extension is upgraded to 2.2.3. The `pg_profile` extension is upgraded to 4.4. The `pg_partman` extension is upgraded to 5.0.1. The Ganos extension is upgraded to 6.3. For more information, see GanosBase release notes. Bug fixes Fixes known issues.
20231230	Compatible with community 16.1. Bug fixes Fixes known issues.
20231030	Compatible with community 16.0. Initial release. For supported features, see Feature overview. For supported extensions, see List of Supported Extensions for RDS PostgreSQL.

PostgreSQL 15

Version	Description
20260530	Compatible with community version 15.17. New features None. Bug fixes Fixes known issues.
20260330	Compatible with community version 15.17. New features The `pgvector` extension now supports ivf-rabitq indexes. Bug fixes Fixes known issues.
20260228	Compatible with community version 15.17. Bug fixes Fixes known issues.
20260215	Compatible with community version 15.16. Bug fixes Fixes known issues.
20260130	Compatible with community version 15.15. New features Adds the `age` extension, version 1.6.0. Bug fixes Fixes known issues.
20251130	Compatible with community version 15.14. New features Adds the online partitioning feature (`rds_online_migrate`) extension, version 1.0. Adds the `clickhouse_fdw` extension, version 1.4. Bug fixes Fixes known issues.
20250830	Compatible with community version 15.14. New features Adds the Online DDL (`rds_online_ddl`) extension, version 1.0. Bug fixes Fixes known issues.
20250630	Compatible with community version 15.13. New features Adds the `snowflake` extension, version 2.2. Adds the stored procedure debugging (`pldebugger`) extension, version 1.8. Bug fixes Fixes known issues.
20250430	Compatible with community version 15.12. New features Adds the AI (`rds_ai`) extension, version 1.0.0. Bug fixes Fixes a security vulnerability in the `pg_cron` (scheduled tasks) extension and restores the ability to create it. Fixes known issues.
20250228	Compatible with community version 15.12. New features Upgrades the `rds_ccl` extension to version 1.2, adding support for configuring the `search_path` parameter for `query_id`-based throttling. Upgrades the `rds_duckdb` extension to version 1.3 to support automatic incremental data synchronization for columnar tables. Bug fixes Fixes known issues.
20241230	Compatible with community version 15.8. New features Upgrades the `pgvector` extension to 0.8.0. Upgrades the `pg_hint_plan` extension to 1.5.2. Upgrades the `rds_duckdb` extension to version 1.2 to support incremental DML synchronization. Adds the automatic time column update feature. Bug fixes Fixes known issues.
20241030	Compatible with community version 15.8. New features Adds the `rds_duckdb` extension, version 1.1. Upgrades the Ganos extension to 6.9. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixes known issues.
20240830	Compatible with community version 15.8. New features Adds the `age` extension, version 1.5.0. Upgrades the `wal2json` extension to 2.6. Upgrades the `hll` extension to 2.18. Upgrades the `pg_repack` extension to 1.5.0. Upgrades the `hypopg` extension to 1.4.1. Upgrades the `pgvector` extension to 0.7.4. Upgrades the `pg_partman` extension to 5.1.0. Upgrades the `encdb` extension to 1.1.14. Bug fixes Fixes known issues.
20240730	Compatible with community version 15.7. New features None. Bug fixes Fixes known issues.
20240530	Compatible with community version 15.6. New features Adds the `pg_proctab` extension, version 0.0.10. Upgrades the `pgvector` extension to 0.7.0. Bug fixes Fixes known issues.
20240229	Compatible with community version 15.6. New features Adds the `pg_squeeze` extension, version 1.6. Upgrades the `pgvector` extension to 0.6.0. Upgrades the `pglogical` extension to 2.4.4. Upgrades the `mysql_fdw` extension to 1.2. Upgrades the `orafce` extension to 4.9.2. Upgrades the `pg_cron` extension to 1.6. Upgrades the `pg_stat_kcache` extension to 2.2.3. Upgrades the `pg_profile` extension to 4.4. Upgrades the `pgl_ddl_deploy` extension to 2.2. Upgrades the `pg_partman` extension to 5.0.1. Upgrades the `postgis`, `postgis_sfcgal`, `postgis_tiger_geocoder`, and `postgis_topology` extensions to 3.3.4. Upgrades the Ganos extension to 6.3. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixes known issues.
20231230	Compatible with community version 15.5. New features Adds the `rds_embedding` extension, version 1.0. Upgrades the Ganos extension to 6.0. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixes known issues.
20231030	Compatible with community version 15.4. New features Adds the transparent page compression (TPC) feature. This feature compresses and decompresses page data in the buffer pool in real time to reduce storage costs and improve I/O throughput. The transparent data encryption feature now supports global parameters for encrypting new tables and indexes by default. Bug fixes The Ganos extension is upgraded to 5.9, which fixes known issues.
20230830	Compatible with community version 15.4. New features Adds the cache eviction feature. Adds the `postgresql_anonymizer` extension, version 1.1.0. Upgrades the `pgvector` extension to 0.5.0 to support HNSW indexes, parallel index builds for IVFFlat, element-wise multiplication for vectors, L1 distance functions, and sum aggregation. Upgrades the Ganos extension to 5.8. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixes known issues.
20230730	Compatible with community version 15.1. New features None. Bug fixes Fixes known issues.
20230630	Compatible with community version 15.1. New features The `pg_jieba` extension now supports specifying whether to use the default dictionary during searches. Bug fixes None.
20230530	Compatible with community version 15.1. New features Adds the `pg_partman` extension, version 4.7.3. Upgrades the `pg_cron` extension to 1.5. Upgrades the Ganos extension to 5.6. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixes an issue where the profile database fails to connect to the server database when the `pg_profile` extension is used.
20230430	Compatible with community version 15.1. New features Adds support for ICU collations. Adds the `pgvector` extension, version 0.4.1. Upgrades the `rds_ccl` extension to 1.1. Upgrades the Ganos extension to 5.5. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixes an issue that caused the DROP DATABASE command to fail when both the `pg_cron` and `pglogical` extensions are used.
20230330	Compatible with community version 15.1. New features Adds the `rds_ccl` extension for SQL throttling, version 1.0. Bug fixes Fixes an issue where an incorrect output location prevented the collection of audit logs and slow query logs. Fixes known issues.
20230228	Compatible with community version 15.1. New features Adds the TimescaleDB extension, version 2.9.2. Adds the `pg_hint_plan` extension, version 1.5. Adds the `ip4r` extension, version 2.4. Adds the `pgl_ddl_deploy` extension, version 2.1. Upgrades the Ganos extension to 5.4. For more information, see Spatio-temporal Engine Release Notes. Upgrades the pgRouting extension to 3.4.2. Bug fixes None.
20221230	Compatible with community version 15.1. New features Adds the `PASE` extension, version 0.0.1. Upgrades the Ganos extension to 5.3. For more information, see Spatio-temporal Engine Release Notes. Bug fixes None.
20221030	Compatible with community version 15.1. Initial release. For a list of supported features, see Feature overview. For a list of supported extensions, see Supported Extensions for RDS PostgreSQL.

PostgreSQL 14

Version	Description
20260530	Compatible with community PostgreSQL 14.22. New features Adds support for the pg_pathman extension, version V1.5. The wal2json extension now supports `polar-include-unchanged-toast`. Bug fixes Fixed known issues.
20260330	Compatible with community PostgreSQL 14.22. New features The pgvector extension now supports ivf-rabitq indexes. Bug fixes Fixed known issues.
20260228	Compatible with community PostgreSQL 14.22. Bug fixes Fixed known issues.
20260215	Compatible with community PostgreSQL 14.21. Bug fixes Fixed known issues.
20260130	Compatible with community PostgreSQL 14.20. New features Adds support for the age extension, version 1.6.0. Bug fixes Fixed known issues.
20251130	Compatible with community PostgreSQL 14.19. New features Adds support for the online partitioning (rds_online_migrate) extension, version V1.0. Adds support for the clickhouse_fdw extension, version V1.4. Bug fixes Fixed known issues.
20250830	Compatible with community PostgreSQL 14.19. New features Adds support for the Online DDL (rds_online_ddl) extension, version 1.0. Bug fixes Fixed known issues.
20250630	Compatible with community PostgreSQL 14.18. New features Adds support for the pldebugger extension for debugging stored procedures, version 1.8. Bug fixes Fixed known issues.
20250430	Compatible with community PostgreSQL 14.17. New features Adds support for the AI (rds_ai) extension, version 1.0.0. Bug fixes Fixed a security vulnerability in the pg_cron extension. The creation of this extension is now re-enabled. Fixed other known issues.
20250228	Compatible with community PostgreSQL 14.17. New features The rds_ccl extension is upgraded to version 1.2. This version supports configuring the `search_path` parameter for rate limiting based on a `query_id`. Bug fixes Fixed known issues.
20241230	Compatible with community PostgreSQL 14.13. New features The pgvector extension is upgraded to version 0.8.0. The pg_hint_plan extension is upgraded to version 1.4.3. Bug fixes Fixed known issues.
20241030	Compatible with community PostgreSQL 14.13. New features Adds support for the rds_duckdb extension, version 1.1. The Ganos extension is upgraded to version 6.9. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixed known issues.
20240830	Compatible with community PostgreSQL 14.13. New features Adds support for the age extension, version 1.5.0. The wal2json extension is upgraded to version 2.6. The hll extension is upgraded to version 2.18. The pg_repack extension is upgraded to version 1.5.0. The hypopg extension is upgraded to version 1.4.1. The pgvector extension is upgraded to version 0.7.4. The pg_partman extension is upgraded to version 5.1.0. The EncDB extension is upgraded to version 1.1.14. Bug fixes Fixed known issues.
20240730	Compatible with community PostgreSQL 14.12. New features None. Bug fixes Fixed known issues.
20240530	Compatible with community PostgreSQL 14.11. New features Adds support for the pg_proctab extension, version 0.0.10. The pgvector extension is upgraded to version 0.7.0. Bug fixes Fixed known issues.
20240229	Compatible with community PostgreSQL 14.11. New features Adds support for the pg_squeeze extension, version 1.6. The pgvector extension is upgraded to version 0.6.0. The pglogical extension is upgraded to version 2.4.4. The mysql_fdw extension is upgraded to version 1.2. The orafce extension is upgraded to version 4.9.2. The pg_cron extension is upgraded to version 1.6. The pg_stat_kcache extension is upgraded to version 2.2.3. The pg_profile extension is upgraded to version 4.4. The pgl_ddl_deploy extension is upgraded to version 2.2. The pg_partman extension is upgraded to version 5.0.1. The postgis, postgis_sfcgal, postgis_tiger_geocoder, and postgis_topology extensions are upgraded to version 3.3.4. The Ganos extension is upgraded to version 6.3. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixed known issues.
20231230	Compatible with community PostgreSQL 14.10. New features Adds support for the rds_embedding extension, version 1.0. The Ganos extension is upgraded to version 6.0. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixed known issues.
20231030	Compatible with community PostgreSQL 14.9. New features Adds support for the Transparent Page Compression (TPC) feature, which performs real-time compression and decompression of page data in the buffer pool to reduce storage costs and improve I/O throughput. Transparent Data Encryption (TDE) now supports global parameters. After you configure the global parameters, tables and indexes are encrypted by default when created. Bug fixes The Ganos extension is upgraded to version 5.9 to fix known issues.
20230830	Compatible with community PostgreSQL 14.9. New features Adds support for the cache eviction feature. Adds support for the postgresql_anonymizer extension, version 1.1.0. The pgvector extension is upgraded to version 0.5.0. It now supports HNSW indexes, parallel index builds for IVFFlat, element-wise multiplication of vectors, the L1 distance function, and sum aggregation. The Ganos extension is upgraded to version 5.8. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixed known issues.
20230630	Compatible with community PostgreSQL 14.6. New features The pg_jieba extension now lets you specify whether to use the default dictionary during searches. Bug fixes None.
20230530	Compatible with community PostgreSQL 14.6. New features Adds support for the pg_partman extension, version 4.7.3. The pg_cron extension is upgraded to version 1.5. The Ganos extension is upgraded to version 5.6. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Fixed a connection failure between the profile and server databases when using the pg_profile extension.
20230430	Compatible with community PostgreSQL 14.6. New features Adds support for ICU Collations. Adds support for the pgvector extension, version 0.4.1. The rds_ccl extension is upgraded to version 1.1. The Ganos extension is upgraded to version 5.5. For more information, see Spatio-temporal Engine Release Notes. Bug fixes Optimized the pg_jieba extension to prevent an out-of-memory (OOM) issue when loading very large dictionaries.
20230330	Compatible with community PostgreSQL 14.6. New features Adds support for the rds_ccl extension for SQL rate limiting, version 1.0. The timescaledb extension is upgraded to version 2.9.2. Bug fixes Fixed known issues.
20230228	Compatible with community PostgreSQL 14.6. New features The Ganos extension is upgraded to version 5.4. For more information, see Spatio-temporal Engine Release Notes. Adds support for the ip4r extension, version 2.4. Adds support for the pgl_ddl_deploy extension, version 2.1. The pgrouting extension is upgraded to version 3.4.2. The pglogical extension is upgraded to version 2.4.2. Bug fixes None.
20221230	Compatible with community PostgreSQL 14.6. New features The Ganos extension is upgraded to version 5.3. For more information, see Spatio-temporal Engine Release Notes. Adds support for the PASE extension, version 0.0.1. The postgis extension is upgraded to version 3.3.2. The EncDB extension is upgraded to version 1.1.12. Bug fixes None.
20221030	Compatible with community PostgreSQL 14.5. New features The Ganos extension is upgraded to version 5.1. For more information, see Spatio-temporal Engine Release Notes. Adds support for configuring Transparent Data Encryption (TDE) at the table level. Adds support for the rds_tde_utils extension, version 1.0. Adds support for the pg_profile extension, version 4.1. Adds support for the pg_stat_kcache extension, version 2.2.1. Adds support for the mysql_fdw extension, version 1.1. Adds support for the pg_repack extension, version 1.4.7. Adds support for the zhparser extension, version 1.0. Adds support for the rum extension, version 1.3. Adds support for the plv8 extension, version 2.3.15. Adds support for the pg_hint_plan extension, version 1.4.0. Adds support for the tds_fdw extension, version 2.0.3. Bug fixes None.
20220830	Compatible with community PostgreSQL 14.4. New features The EncDB extension is upgraded to version 1.1.1. Adds support for the encdb_btree extension, version 1.0.0, to accelerate ciphertext queries on fully encrypted databases. Adds support for the oss_fdw extension, version 1.1. Adds support for the timescaledb extension, version 2.5.0. Optimized the memory usage of the index_adviser extension. Bug fixes Fixed an out-of-bounds memory access issue in the index_adviser extension during complex queries.
20220730	Compatible with community PostgreSQL 14.4. New features The Ganos extension is upgraded to version 4.9. For more information, see Spatio-temporal Engine Release Notes. Adds the ST_Intersection aggregate function to support aggregating arrays of Geometry objects. Adds the ST_AddZ function. It accepts an array of Z-coordinates as a parameter to convert a 2D or 3DM geometry to a 3D or 4D geometry. Enhances the ST_SetValue function to support setting pixel values based on the spatial range of a specified geometry object. Enhances the ST_ExportTo function to support exporting Raster objects to COG files. Enhances the ST_CreateRast function to support converting multiple records or an array of regular grid points into a raster object. Enhances the ST_Split function to support splitting by trajectory point index and specifying a start time when splitting by time. Enhances the ST_Union function to support batch execution based on memory usage to prevent OOM errors with large data volumes. Adds support for raster data on HDFS file systems. Adds support for the pg_jieba Chinese word segmentation extension. This extension supports custom dictionaries, dictionary switching, and displaying segmentation results based on the offset of each field. Bug fixes Fixed a crash in the index_adviser extension that occurred when all recommended indexes already existed.
20220630	Compatible with community PostgreSQL 14.4. New features The Ganos extension is upgraded to version 4.7. For more information, see Spatio-temporal Engine Release Notes. Enhances the ST_makeTrajectory function to support converting table rows into trajectories. Adds the ST_AsTable function to support converting trajectories into table rows. Bug fixes Fixed silent corruption of indexes caused by "CREATE INDEX CONCURRENTLY" / "REINDEX CONCURRENTLY".
20220228	Compatible with community PostgreSQL 14.1. New features Adds support for the sequential-uuids extension, version 1.0.2. The EncDB extension is upgraded to version 1.1.9. The Ganos extension is upgraded to version 4.6. For more information, see Spatio-temporal Engine Release Notes. Raster data can now be accessed from user-created MinIO servers. For more information, see object storage path. Adds the raster ST_PointValues function, which returns the pixel values of all bands. Standard accounts can now use the LOAD command to load the index_adviser and pg_hint_plan extensions. Privileged accounts can now specify the BYPASSRLS parameter when executing the CREATE ROLE command. Bug fixes Fixed an issue where parameter values were missing from slow query logs.
20220130	Compatible with community PostgreSQL 14.1. New features Adds support for the index_adviser extension, version 2.0. Adds support for the hypopg extension, version 1.3.1. The Ganos extension is upgraded to version 4.5. For more information, see Spatio-temporal Engine Release Notes. The EncDB extension is upgraded to version 1.1.7. The pg_cron extension is upgraded to version 1.1. The roaringbitmap extension is upgraded to version 0.5.
20211130	Compatible with community PostgreSQL 14.1. Initial release. For information about supported features, see Feature overview. For information about supported extensions, see List of Supported Extensions for RDS PostgreSQL.