Kernel Version Release Notes

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Terakhir diperbarui: 2026-05-06 17:01:24

This document introduces the kernel version updates (PostgreSQL 10 - 18) for TencentDB for PostgreSQL.
Note:
Upgrading the minor kernel version can enable the use of new features for instances, performance improvements, problem fixes, and so on. If you need to upgrade the minor kernel version, see Kernel Minor Version Upgrade.
New database major versions introduce more features, better performance, and higher stability and security. If you need to upgrade the major version, see Upgrade the Major Version of the Database.
PostgreSQL 14 - 18
PostgreSQL 18
PostgreSQL 17
PostgreSQL 16
PostgreSQL 15
PostgreSQL 14
Database Kernel Version
Description
v18.1_r1.5
The tencentdb_wal_stat plugin is added to support WAL statistical analysis.
The pgvectorscale 0.9.0 plugin capability is added.
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.9.1.
The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions.
Support for pg_partman 4.7.4 is added.
v18.1_r1.4
Fix CVE-2026-2003.
Upgrade the vector plugin to version 0.8.2.
The issue where audit logs were occasionally truncated is fixed.
Support is added for disabling an index using the ALTER INDEX idx_name UNUSABLE; syntax.
v18.1_r1.3
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v18.1_r1.2
Support is added for automatically killing long-running transactions.
Support for timescaledb version 2.23.0 is added.
Support for cross-instance access in CCN environments is added.
Database Kernel Version
Description
v17.6_r1.15
The tencentdb_wal_stat plugin is added to support WAL statistical analysis.
The pgvectorscale 0.9.0 plugin capability is added.
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.9.1.
The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions.
Support for pg_partman 4.7.4 is added.
v17.6_r1.14
Fix CVE-2026-2003.
Upgrade the vector plugin to version 0.8.2.
The issue where audit logs were occasionally truncated is fixed.
Support is added for disabling an index using the ALTER INDEX idx_name UNUSABLE; syntax.
v17.6_r1.13
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v17.6_r1.12
Support is added for automatically killing long-running transactions.
Support for timescaledb version 2.23.0 is added.
Support for cross-instance access in CCN environments is added.
v17.6_r1.9
Allow the tencentdb_superuser user to LOAD plugins on the allowlist.
The tencentdb_ai plugin is upgraded to version 1.1.
The kernel minor version is updated to 17.6.
Support is added for the tencentdb_superuser user to control SELECT permissions on system tables.
Support for the DROP OWNED NONE syntax is added.
Support for the age plugin is added.
Fix the rdkit creation failure issue.
Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 17 fail due to unsupported parameters in the older versions.
v17.4_r1.8
Fix CVE-2025-8714.
Fix CVE-2025-8715.
v17.4_r1.7
Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump.
A newly created tencentdb_superuser account is no longer a member of itself by default.
Convert all unlogged tables to logged tables by default.
Support is added for setting the maximum number of log files to retain.
Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL.
Add the count_distinct, hypopg, and pg_ivm plugins.
Fix the issue where major version upgrades fail due to the postgis plugin.
Slow logs and audit logs are expanded after the query statement by default.
The slot created by default is a Failover slot.
v17.4_r1.6
Fix the rds_server_handler bug.
Support for Tencent Cloud's self-developed Failover slot is added.
Upgrade pgvector to version 0.8.0.
Upgrade pgagent to version 4.2.3.
Support for the pg_repack plugin is added.
Fix the privilege escalation issue that occurs during plugin creation.
v17.4_r1.5
The password portion in SQL statements related to publish/subscribe within logs is masked.
v17.4_r1.4
Native logical replication supports cross-instance access using virtual addresses.
Support for the plv8 plugin is added.
Ordinary users are allowed to create trusted plugins.
Several kernel security protection mechanisms are added.
v17.4_r1.3
Support for the process-level syscache/relcache cache eviction feature is added.
Support for the starrocks_fdw plugin is added.
Support for using replication origin-related functions is added for the tencentdb_superuser role.
Fix the pg_cron security vulnerability.
Fix several known bugs.
Support for the pglogical plugin is added.
Update to the latest community minor version.
v17.0_r1.2
Support for the tencentdb_ai plugin is added.
v17.0_r1.1
Kernel security protection mechanisms are added.
Support for timescaledb is added.
v17.0_r1.0
Support for all existing self-developed features of TencentDB for PostgreSQL is added.
Database Kernel Version
Description
v16.10_r1.22
The orafce 4.16.5 plugin is added, providing Oracle-compatible functions and packages.
Upgrade pg_partman to version 5.1.0.
v16.10_r1.21
The tencentdb_wal_stat plugin is added to support WAL statistical analysis.
The pgvectorscale 0.9.0 plugin capability is added.
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.9.1.
The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions.
Support for pg_partman 4.7.4 is added.
v16.10_r1.20
Fix CVE-2026-2003.
Upgrade the vector plugin to version 0.8.2.
The issue where audit logs were occasionally truncated is fixed.
Support is added for disabling an index using the ALTER INDEX idx_name UNUSABLE; syntax.
v16.10_r1.19
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v16.10_r1.18
Support is added for automatically killing long-running transactions.
Support for timescaledb version 2.23.0 is added.
Support for cross-instance access in CCN environments is added.
v16.10_r1.15
Allow the tencentdb_superuser user to LOAD plugins on the allowlist.
The kernel minor version is upgraded to 16.10.
Support is added for the tencentdb_superuser user to control SELECT permissions on system tables.
Support for the DROP OWNED NONE syntax is added.
Support for the age plugin is added.
Fix the issue of rdkit creation failure.
Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 16 fail due to unsupported parameters in the older versions.
v16.8_r1.14
Fix CVE-2025-8714.
Fix CVE-2025-8715.
v16.8_r1.13
Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump.
A newly created tencentdb_superuser account is no longer a member of itself by default.
Convert all unlogged tables to logged tables by default.
Support is added for setting the maximum number of log files to retain.
Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL.
Add the count_distinct, hypopg, and pg_ivm plugins.
Slow logs and audit logs are expanded after the query statement by default.
The slot created by default is a Failover slot.
v16.8_r1.12
Fix the rds_server_handler bug.
Upgrade pgvector to version 0.8.0.
Upgrade pgagent to version 4.2.3.
Support for the pg_repack plugin is added.
Fix the privilege escalation issue that occurs during plugin creation.
v16.8_r1.11
The password portion in SQL statements related to publish/subscribe within logs is masked.
v16.8_r1.10
Native logical replication supports cross-instance access using virtual addresses.
Support for the plv8 plugin is added.
Ordinary users are allowed to create trusted plugins.
Several kernel security protection mechanisms are added.
v16.8_r1.9
Support for the process-level syscache/relcache cache eviction feature is added.
Support for the starrocks_fdw plugin is added.
Support for using replication origin-related functions is added for the tencentdb_superuser role.
Fix the pg_cron security vulnerability.
Fix several known bugs.
Update to the latest community minor version.
v16.4_r1.8
Kernel security protection mechanisms are added.
v16.4_r1.7
Fix CVE-2024-10979.
Support for the pg_jieba plugin is added.
Optimize the pg_squeeze deadlock issue.
Support for the smlar plugin is added.
Support for the pldebugger plugin is added.
Support for the pgsphere plugin is added.
Support for the pglogical plugin is added.
Upgrade pgvector to version 0.7.3.
Support for the pg_partman plugin is added.
Upgrade the community minor version to version 16.4.
v16.2_r1.6
Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v16.2_r1.5
Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0.
Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol.
Support for the SQL throttling plugin tencentdb_sql_throttling is added.
Fix a community PostgreSQL logical replication bug: a large volume of update operations causes slow wal log parsing by logical replication.
v16.2_r1.4
Fix the zhparser permission issue.
Fix the issue where vacuum gets stuck in an infinite loop.
v16.2_r1.3
The community minor version is updated to version 16.2.
Support for database-level CPU isolation is added.
v16.0_r1.2
Fix the memory leak issue caused by audit log persistent connections.
Fix the core dump caused by invalid dblink parameters.
For security reasons, COPY statements are recorded in general logs.
The tencentdb_superuser role is granted the permission to create replication origins.
Fix the timeout error that occurs when cos_fdw scans large partitioned tables.
v16.0_r1.1
Fix CVE-2023-5869.
v16.0_r1.0
Supports all existing self-developed features of TencentDB for PostgreSQL.
Database Kernel Version
Description
v15.14_r1.27
The orafce 4.16.5 plugin is added, providing Oracle-compatible functions and packages.
v15.14_r1.26
The tencentdb_wal_stat plugin is added to support WAL statistical analysis.
The pgvectorscale 0.9.0 plugin capability is added.
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.9.1.
The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions.
Support for pg_partman 4.7.4 is added.
v15.14_r1.25
Fix CVE-2026-2003.
Upgrade the vector plugin to version 0.8.2.
The issue where audit logs were occasionally truncated is fixed.
Support is added for disabling an index using the ALTER INDEX idx_name UNUSABLE; syntax.
v15.14_r1.24
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v15.14_r1.23
Support is added for automatically killing long-running transactions.
Support for timescaledb version 2.23.0 is added.
Support for cross-instance access in CCN environments is added.
v15.14_r1.20
Allow the tencentdb_superuser user to LOAD plugins on the allowlist.
The kernel minor version is upgraded to 15.14.
Support is added for the tencentdb_superuser user to control SELECT permissions on system tables.
Support for the DROP OWNED NONE syntax is added.
Support for the age plugin is added.
Upgrade the pg_roaringbitmap plugin to version 0.5.4.
Fix the rdkit creation failure issue.
Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 15 fail due to unsupported parameters in the older versions.
v15.12_r1.19
Fix CVE-2025-8714.
Fix CVE-2025-8715.
v15.12_r1.18
Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump.
A newly created tencentdb_superuser account is no longer a member of itself by default.
Convert all unlogged tables to logged tables by default.
Support is added for setting the maximum number of log files to retain.
Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL.
Add the count_distinct, hypopg, and pg_ivm plugins.
Slow logs and audit logs are expanded after the query statement by default.
The slot created by default is a Failover slot.
v15.12_r1.17
Fix the rds_server_handler bug.
Upgrade pgvector to version 0.8.0.
Upgrade pgagent to version 4.2.3.
Support for the pg_repack plugin is added.
Fix the privilege escalation issue that occurs during plugin creation.
v15.12_r1.16
Native logical replication supports cross-instance access using virtual addresses.
Support for the plv8 plugin is added.
Ordinary users are allowed to create trusted plugins.
Several kernel security protection mechanisms are added.
v15.12_r1.15
Support for the process-level syscache/relcache cache eviction feature is added.
Support for the starrocks_fdw plugin is added.
Support for using replication origin-related functions is added for the tencentdb_superuser role.
Fix the pg_cron security vulnerability.
Fix several known bugs.
Update to the latest community minor version.
v15.8_r1.14
Kernel security protection mechanisms are added.
v15.8_r1.13
Fix CVE-2024-10979.
Support for the pg_jieba plugin is added.
Optimize the pg_squeeze deadlock issue.
Support for the smlar plugin is added.
Support for the pgsphere plugin is added.
Support for the pglogical plugin is added.
Upgrade pgvector to version 0.7.3.
Support for the pg_partman plugin is added.
Upgrade the community minor version to version 15.8.
v15.6_r1.12
Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v15.6_r1.11
Fix the zhparser permission issue.
Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0.
Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol.
Support for the SQL throttling plugin tencentdb_sql_throttling is added.
Support for the pldebugger plugin is added.
v15.6_r1.10
The community minor version is updated to version 15.6.
Support for database-level CPU isolation is added.
v15.1_r1.9
Fix the memory leak issue caused by audit log persistent connections.
Fix the core dump caused by invalid dblink parameters.
For security reasons, COPY statements are recorded in general logs.
The tencentdb_superuser role is granted the permission to create replication origins.
Fix the timeout error that occurs when cos_fdw scans large partitioned tables.
v15.1_r1.8
Fix CVE-2023-5869.
v15.1_r1.7
Audit log performance is optimized.
Fix the issue where backup initiation from the standby fails when the failover slot lags behind the standby's checkpoint location.
v15.1_r1.6
Support for major version upgrades is added.
Update some plugin versions.
v15.1_r1.5
Fix the CVE-2023-39417 security vulnerability.
Support for the tencentdb_system_stat process monitoring plugin is added.
Support for the pg_squeeze and pg_similarity plugins is added.
v15.1_r1.4
Support for cross-instance access via dblink is added.
The rds_server_handler plugin supports clearing all cache using commands.
Support for audit logs is added.
Disable the COPY PROGRAM operation.
Support for the tencentdb_superuser plugin is added.
v15.1_r1.3
Support for the pgvector plugin is added.
v15.1_r1.2
Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v15.1_r1.1
Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v15.1_r1.0
Support for pg_basebackup dual-stream merging and file filtering is added.
Support for tencentdb_superuser is added.
Support for the soft_limit_connection soft connection limit is added.
Support for the QPS statistics plugin is added.
Prohibit superusers from executing functions owned by regular users.
Support for third-party plugins is added.
Disable dblink.
Support for the topn and pg_cron plugins is added.
When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default.
Support for TDE is added.
Support for filtering files (or folders) during server-side basebackup is added.
Support for the cos_fdw hot/cold storage separation plugin is added.
Fix the pg_cron security issue.
Support for cross-database access within the same instance via dblink is added.
Support for failover slots is added.
The tencentdb_superuser role supports creating/modifying event_trigger.
Change the session_replication_role parameter level to PGC_USERSET.
Fix the dblink cross-database access permission issue within the same instance.
Support for the tencentdb_pwdcheck strong password authentication plugin is added.
Database Kernel Version
Description
v14.19_r1.41
The tencentdb_wal_stat plugin is added to support WAL statistical analysis.
The pgvectorscale 0.9.0 plugin capability is added.
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.9.1.
The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions.
Support for pg_partman 4.7.4 is added.
v14.19_r1.40
Fix CVE-2026-2003.
Upgrade the vector plugin to version 0.8.2.
The issue where audit logs were occasionally truncated is fixed.
Support is added for disabling an index using the ALTER INDEX idx_name UNUSABLE; syntax.
v14.19_r1.39
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v14.19_r1.38
Support is added for automatically killing long-running transactions.
Support for timescaledb version 2.19.0 is added.
Support for cross-instance access in CCN environments is added.
v14.19_r1.35
Allow the tencentdb_superuser user to LOAD plugins on the allowlist.
The kernel minor version is upgraded to 14.19.
Support for the orafce plugin is added.
Support is added for the tencentdb_superuser user to control SELECT permissions on system tables.
Support for the DROP OWNED NONE syntax is added.
Support for the age plugin is added.
Upgrade the pg_roaringbitmap plugin to version 0.5.4.
Fix the rdkit creation failure issue.
Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 14 fail due to unsupported parameters in the older versions.
v14.17_r1.34
Fix CVE-2025-8714.
Fix CVE-2025-8715.
v14.17_r1.33
Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump.
A newly created tencentdb_superuser account is no longer a member of itself by default.
Convert all unlogged tables to logged tables by default.
Support is added for setting the maximum number of log files to retain.
Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL.
Add the count_distinct, hypopg, and pg_ivm plugins.
Slow logs and audit logs are expanded after the query statement by default.
The slot created by default is a Failover slot.
v14.17_r1.32
Fix the rds_server_handler bug.
Upgrade pgvector to version 0.8.0.
Upgrade pgagent to version 4.2.3.
Support for the pg_repack plugin is added.
Fix the privilege escalation issue that occurs during plugin creation.
v14.17_r1.31
The password portion in SQL statements related to publish/subscribe within logs is masked.
v14.17_r1.30
Native logical replication supports cross-instance access using virtual addresses.
Support for the plv8 plugin is added.
Ordinary users are allowed to create trusted plugins.
Several kernel security protection mechanisms are added.
v14.17_r1.29
Support for the process-level syscache/relcache cache eviction feature is added.
Support for the starrocks_fdw plugin is added.
Support for using replication origin-related functions is added for the tencentdb_superuser role.
Fix the pg_cron security vulnerability.
Fix several known bugs.
Update to the latest community minor version.
v14.13_r1.28
Kernel security protection mechanisms are added.
v14.13_r1.26
Fix CVE-2024-10979.
Support for the pg_jieba plugin is added.
Optimize the pg_squeeze deadlock issue.
Support for the smlar plugin is added.
Support for the pldebugger plugin is added.
Support for the pgsphere plugin is added.
Support for the pglogical plugin is added.
Upgrade pgvector to version 0.7.3.
Support for the pg_partman plugin is added.
Upgrade the community minor version to version 14.13.
v14.11_r1.24
Fix the plv8 security vulnerability.
v14.11_r1.23
Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v14.11_r1.22
Fix the zhparser permission issue.
Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0.
Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol.
Support for the SQL throttling plugin tencentdb_sql_throttling is added.
v14.11_r1.21
The community minor version is updated to version 14.11.
Support for database-level CPU isolation is added.
v14.2_r1.18
Fix the memory leak issue caused by audit log persistent connections.
Fix the core dump caused by invalid dblink parameters.
For security reasons, COPY statements are recorded in general logs.
The tencentdb_superuser role is granted the permission to create replication origins.
Fix the timeout error that occurs when cos_fdw scans large partitioned tables.
Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v14.2_r1.16
Fix CVE-2023-5869.
v14.2_r1.15
Audit log performance is optimized.
v14.2_r1.14
Support for major version upgrades is added.
Update some plugin versions.
v14.2_r1.12
Fix the CVE-2023-39417 security vulnerability.
Support for the tencentdb_system_stat process monitoring plugin is added.
Support for the pg_squeeze and pg_similarity plugins is added.
v14.2_r1.11
Support for cross-instance access via dblink is added.
The rds_server_handler plugin supports clearing all cache using commands.
Support for audit logs is added.
Disable the COPY PROGRAM operation.
Support for the pgvector plugin is added.
Support for the tencentdb_superuser plugin is added.
v14.2_r1.9
Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v14.2_r1.7
Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v14.2_r1.5
Support for failover slots is added.
The tencentdb_superuser role supports creating/modifying event_trigger.
When logical replication parsing fails for a drop schema operation, it throws the table oid information.
Change the session_replication_role parameter level to PGC_USERSET.
Fix the dblink cross-database access permission issue within the same instance.
v14.2_r1.4
Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v14.2_r1.2
Fix the pg_cron security issue.
Support for cross-database access within the same instance via dblink is added.
Fix the issue of community CIC/RIC index data loss.
v14.2_r1.1
Support for the cos_fdw hot/cold storage separation plugin is added.
v14.2_r1.0
Support for pg_basebackup dual-stream merging and file filtering is added.
Support for tencentdb_superuser is added.
Support for the soft_limit_connection soft connection limit is added.
Support for the QPS statistics plugin is added.
Prohibit superusers from executing functions owned by regular users.
Support for third-party plugins is added.
Disable dblink.
Support for the topn and pg_cron plugins is added.
When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default.
Support for TDE is added.
Support for filtering files (or folders) during server-side basebackup is added.
PostgreSQL 10 - 14(babelfish)
PostgreSQL 14 babelfish
PostgreSQL 13
PostgreSQL 12
PostgreSQL 11
PostgreSQL 10
Database Kernel Version
Description
v14.3_r1.27
Fix the community CVE-2024-10979.
v14.3_r1.25
Fix the plv8 security vulnerability.
v14.3_r1.19
Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v14.3_r1.12
Fix the CVE-2023-39417 security vulnerability.
v14.3_r1.10
Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v14.3_r1.8
Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v14.3_r1.6
Support for escaping NUL characters into custom characters is added.
v14.3_r1.3
Support for pg_basebackup dual-stream merging and file filtering is added.
Support for tencentdb_superuser is added.
Support for the soft_limit_connection soft connection limit is added.
Support for the QPS statistics plugin is added.
Prohibit superusers from executing functions owned by regular users.
Support for third-party plugins is added.
Disable dblink.
Fix the bug related to asynchronous invalid buffers on standby nodes.
Support for the topn and pg_cron plugins is added.
When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default.
Support for TDE is added.
Support for filtering files (or folders) during server-side basebackup is added.
Support for the cos_fdw hot/cold storage separation plugin is added.
Fix the pg_cron security issue.
Support for cross-database access within the same instance via dblink is added.
Superusers are allowed to execute all functions with an oid < 16384.
Fix the issue of community CIC/RIC index data loss.
Support for the initial kernel and version 2.1 plugin code of babelfish is added.
Database Kernel Version
Description
v13.22_r1.32
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.9.1.
Support for pg_partman 4.7.4 is added.
v13.22_r1.31
Fix CVE-2026-2003.
Upgrade the vector plugin to version 0.8.2.
The issue where audit logs were occasionally truncated is fixed.
v13.22_r1.30
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v13.22_r1.29
Support is added for automatically killing long-running transactions.
Support for timescaledb version 2.19.0 is added.
Support for cross-instance access in CCN environments is added.
v13.22_r1.26
Allow the tencentdb_superuser user to LOAD plugins on the allowlist.
The kernel minor version is upgraded to 13.22.
 Support is added for the tencentdb_superuser user to control SELECT permissions on system tables.
Support for the DROP OWNED NONE syntax is added.
Support for the age plugin is added.
Upgrade the pg_roaringbitmap plugin to version 0.5.4.
Fix the rdkit creation failure issue.
Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 13 fail due to unsupported parameters in the older versions.
v13.20_r1.25
Fix CVE-2025-8714.
Fix CVE-2025-8715.
v13.20_r1.24
Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump.
A newly created tencentdb_superuser account is no longer a member of itself by default.
Convert all unlogged tables to logged tables by default.
Support is added for setting the maximum number of log files to retain.
Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL.
Add the count_distinct, hypopg, and pg_ivm plugins.
Slow logs and audit logs are expanded after the query statement by default.
The slot created by default is a Failover slot.
v13.20_r1.23
Fix the rds_server_handler bug.
Upgrade pgvector to version 0.8.0.
Upgrade pgagent to version 4.2.3.
Support for the pg_repack plugin is added.
Fix the privilege escalation issue that occurs during plugin creation.
v13.20_r1.22
Native logical replication supports cross-instance access using virtual addresses.
Ordinary users are allowed to create trusted plugins.
Several kernel security protection mechanisms are added.
v13.20_r1.21
Support for the process-level syscache/relcache cache eviction feature is added.
Support for the starrocks_fdw plugin is added.
Support for using replication origin-related functions is added for the tencentdb_superuser role.
Fix the pg_cron security vulnerability.
Fix several known bugs.
Update to the latest community minor version.
v13.16_r1.20
Kernel security protection mechanisms are added.
v13.16_r1.19
Fix CVE-2024-10979.
Support for the pg_jieba plugin is added.
Optimize the pg_squeeze deadlock issue.
Support for the smlar plugin is added.
Support for the pldebugger plugin is added.
Support for the pgsphere plugin is added.
Support for the pg_pathman plugin is added.
Support for the pglogical plugin is added.
Upgrade pgvector to version 0.7.3.
Support for the pg_partman plugin is added.
Upgrade the community minor version to version 13.16.
v13.14_r1.18
Fix the plv8 security vulnerability.
v13.14_r1.17
Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v13.14_r1.16
Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0.
Support for the sequential_uuids plugin is added.
Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol.
Support for the starrocks_fdw plugin is added.
v13.14_r1.15
The community minor version is updated to version 13.14.
v13.3_r1.14
Fix the memory leak issue caused by audit log persistent connections.
Fix the core dump caused by invalid dblink parameters.
For security reasons, COPY statements are recorded in general logs.
The tencentdb_superuser role is granted the permission to create replication origins.
Fix the timeout error that occurs when cos_fdw scans large partitioned tables.
Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v13.3_r1.13
Fix CVE-2023-5869.
v13.3_r1.12
Audit log performance is optimized.
v13.3_r1.11
Support for major version upgrades is added.
Update some plugin versions.
v13.3_r1.10
Fix the CVE-2023-39417 security vulnerability.
Support for the tencentdb_system_stat process monitoring plugin is added.
Support for the pg_squeeze and pg_similarity plugins is added.
v13.3_r1.9
Support for cross-instance access via dblink is added.
The rds_server_handler plugin supports clearing all cache using commands.
Support for audit logs is added.
Disable the COPY PROGRAM operation.
Support for the pgvector plugin is added.
v13.3_r1.8
Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v13.3_r1.7
Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v13.3_r1.6
Support for failover slots is added.
The tencentdb_superuser role supports creating/modifying event_trigger.
Performance optimization is performed for decoding the drop publication statement in multi-object logical replication.
Change the session_replication_role parameter level to PGC_USERSET.
Fix the dblink cross-database access permission issue within the same instance.
v13.3_r1.5
Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v13.3_r1.4
Fix the pg_cron security issue.
Support for cross-database access within the same instance via dblink is added.
v13.3_r1.3
Support for the cos_fdw hot/cold storage separation plugin is added.
v13.3_r1.2
Support for the topn and pg_cron plugins is added.
When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default.
Support for TDE is added.
Support for filtering files (or folders) during server-side basebackup is added.
v13.3_r1.1
Disable dblink.
Fix the bug related to asynchronous invalid buffers on standby nodes.
v13.3_r1.0
Support for pg_basebackup dual-stream merging and file filtering is added.
Support for tencentdb_superuser is added.
Support for asynchronous invalid buffers on standby nodes is added.
 Support for the soft_limit_connection soft connection limit is added.
Support for the QPS statistics plugin is added.
Prohibit superusers from executing functions owned by regular users.
Support for third-party plugins is added.
Database Kernel Version
Description
v12.22_r1.37
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.5.
Support for pg_partman 4.7.3 is added.
v12.22_r1.36
Fix CVE-2026-2003.
Fix CVE-2026-3172.
The issue where audit logs were occasionally truncated is fixed.
v12.22_r1.35
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v12.22_r1.31
Fix the occasional coredump issue with VACUUM FULL.
Fix the rdkit creation failure issue.
Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 12 fail due to unsupported parameters in the older versions.
v12.22_r1.30
Fix CVE-2025-8714.
Fix CVE-2025-8715.
v12.22_r1.29
Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump.
A newly created tencentdb_superuser account is no longer a member of itself by default.
Convert all unlogged tables to logged tables by default.
Support is added for setting the maximum number of log files to retain.
Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL.
Add the count_distinct and hypopg plugins.
Slow logs and audit logs are expanded after the query statement by default.
The slot created by default is a Failover slot.
v12.22_r1.28
Fix the rds_server_handler bug.
Upgrade pgvector to version 0.7.4.
Upgrade pgagent to version 4.2.3.
Support for the pg_repack plugin is added.
Fix the privilege escalation issue that occurs during plugin creation.
v12.22_r1.27
Several kernel security protection mechanisms are added.
v12.22_r1.26
 Fix the pg_cron security vulnerability.
Fix several known bugs.
Update to the latest community minor version.
v12.20_r1.25
Kernel security protection mechanisms are added.
v12.20_r1.24
Fix CVE-2024-10979.
Support for the pg_jieba plugin is added.
Optimize the pg_squeeze deadlock issue.
Support for the smlar plugin is added.
Support for the pldebugger plugin is added.
Support for the pgsphere plugin is added.
Support for the pg_pathman plugin is added.
Support for the pglogical plugin is added.
Upgrade pgvector to version 0.7.3.
Support for the pg_partman plugin is added. 
Upgrade the community minor version to version 12.20.
v12.20_r1.23
Fix the plv8 security vulnerability.
v12.18_r1.22
Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v12.18_r1.21
Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol.
v12.18_r1.20
Fix the zhparser permission issue.
Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0.
Support for the sequential_uuids plugin is added.
A feature for protecting managed accounts from accidental deletion is added.
v12.18_r1.19
Update the community minor version to version 12.18.
v12.7_r1.18
Fix the memory leak issue caused by audit log persistent connections.
Fix the core dump caused by invalid dblink parameters.
For security reasons, COPY statements are recorded in general logs.
The tencentdb_superuser role is granted the permission to create replication origins.
Fix the timeout error that occurs when cos_fdw scans large partitioned tables.
Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v12.7_r1.17
Support for the orafce plugin is added.
v12.7_r1.16
Fix CVE-2023-5869.
v12.7_r1.15
Audit log performance is optimized.
v12.7_r1.14
Support for major version upgrades is added.
Update some plugin versions.
v12.7_r1.13
Fix the CVE-2023-39417 security vulnerability.
Support for the tencentdb_system_stat process monitoring plugin is added.
Support for the pg_similarity plugin is added.
v12.7_r1.12
Upgrade the zhparser plugin to version 2.2.
Support for the pg_squeeze plugin version 1.5.2 is added. 
v12.7_r1.11
Support for cross-instance access via dblink is added.
The rds_server_handler plugin supports clearing all cache using commands.
Support for audit logs is added.
Disable the COPY PROGRAM operation.
Support for the pgvector plugin is added.
v12.7_r1.10
Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v12.7_r1.9
Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v12.7_r1.8
Support for failover slots is added.
The tencentdb_superuser role supports creating/modifying event_trigger.
Performance optimization is performed for decoding the drop publication statement in multi-object logical replication.
Change the session_replication_role parameter level to PGC_USERSET.
Fix the dblink cross-database access permission issue within the same instance.
v12.7_r1.7
Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v12.7_r1.6
Support for timescaledb versions 1.7.5 and 2.6.0 is added.
v12.7_r1.5
Fix the pg_cron security issue.
Support for cross-database access within the same instance via dblink is added.
v12.7_r1.4
Support for the cos_fdw hot/cold storage separation plugin is added.
v12.7_r1.3
Support for the topn and pg_cron plugins is added.
When the tencentdb_superuser account is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default.
Support for TDE is added.
Support for filtering files (or folders) during server-side basebackup is added.
v12.7_r1.2
Disable dblink.
Fix the bug related to asynchronous invalid buffers on standby nodes.
v12.7_r1.1
Support for pg_basebackup dual-stream merging and file filtering is added.
Support for tencentdb_superuser is added.
Support for asynchronous invalid buffers on standby nodes is added.
Support for the soft_limit_connection soft connection limit is added.
Support for the qps statistics plugin is added.
Prohibit superusers from executing functions owned by regular users.
Support for third-party plugins is added.
Database Kernel Version
Description
v11.22_r1.35
Upgrade pg_cron to version 1.6.7.
Upgrade pg_squeeze to version 1.5.
Support for pg_partman 4.7.3 is added.
v11.22_r1.34
Fix CVE-2026-2003.
The issue where audit logs were occasionally truncated is fixed.
v11.22_r1.33
Fix CVE-2026-2004.
Fix CVE-2026-2005.
Fix CVE-2026-2006.
Fix CVE-2026-2007.
v11.22_r1.28
Fix the rdkit creation failure issue.
Fix the issue where upgrades from database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 11 fail due to unsupported parameters in the older versions.
v11.22_r1.27
Fix CVE-2025-8714.
Fix CVE-2025-8715.
v11.22_r1.26
Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump.
A newly created tencentdb_superuser account is no longer a member of itself by default.
Convert all unlogged tables to logged tables by default.
Support is added for setting the maximum number of log files to retain.
Reserve a specified number of slots for accounts starting with 'tencentdb_' and the 'postgres' account.
Add the count_distinct and hypopg plugins.
Slow logs and audit logs are expanded after the query statement by default.
The slot created by default is a Failover slot.
v11.22_r1.25
Fix the rds_server_handler bug.
Upgrade pgagent to version 4.2.3.
Support for the pg_repack plugin is added.
Fix the privilege escalation issue that occurs during plugin creation.
v11.22_r1.24
Several kernel security protection mechanisms are added.
v11.22_r1.23
Fix the pg_cron security vulnerability.
Fix several known bugs.
v11.22_r1.22
Kernel security protection mechanisms are added.
v11.22_r1.21
Fix the community CVE-2024-10979.
Support for the pg_jieba plugin is added.
Optimize the pg_squeeze deadlock issue.
Support for the smlar plugin is added.
Support for the pldebugger plugin is added.
Support for the pgsphere plugin is added.
Support for the pg_pathman plugin is added.
Support for the pglogical plugin is added.
Fix the cos_fdw security issue.
v11.22_r1.20
Fix the plv8 security vulnerability.
v11.22_r1.19
Fix issues related to audit logs.
v11.22_r1.18
Add the sequential_uuids plugin.
v11.22_r1.17
Update the community minor version to version 11.12.
v11.12_r1.16
Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v11.12_r1.15
Fix CVE-2023-5869.
v11.12_r1.14
Audit log performance is optimized.
Optimize the compilation process for rdkit and plv8.
Fix the failover slot regression test.
v11.12_r1.13
Support for major version upgrades is added.
Update some plugin versions.
v11.12_r1.12
Fix the CVE-2023-39417 security vulnerability.
Add security protection to restrict superusers from creating blocklist plugins.
Support for the tencentdb_system_stat process monitoring plugin is added.
Support for the pg_squeeze and pg_similarity plugins is added.
v11.12_r1.11
Support for cross-instance access via dblink is added.
The rds_server_handler plugin supports clearing all cache using commands.
Support for audit logs is added.
Disable the COPY PROGRAM operation.
v11.12_r1.9
Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when a plugin is created.
v11.12_r1.8
Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v11.12_r1.7
Support for failover slots is added.
The tencentdb_superuser role supports creating/modifying event_trigger.
Performance optimization is performed for decoding the drop publication statement in multi-object logical replication.
Change the session_replication_role parameter level to PGC_USERSET.
Fix the dblink cross-database access permission issue within the same instance.
v11.12_r1.6
Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v11.12_r1.5
Fix the pg_cron security issue.
Support for cross-database access within the same instance via dblink is added.
v11.12_r1.4
Support for the cos_fdw hot/cold storage separation plugin is added.
v11.12_r1.3
Support for the topn and pg_cron plugins is added.
When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default.
Support for TDE is added.
Support for filtering files (or folders) during server-side basebackup is added.
v11.12_r1.2
Disable dblink.
Fix the bug related to asynchronous invalid buffers on standby nodes.
v11.12_r1.1
Support for pg_basebackup dual-stream merging and file filtering is added.
Support for tencentdb_superuser is added.
Support for asynchronous invalid buffers on standby nodes is added.
Support for the soft_limit_connection soft connection limit is added.
Support for the QPS statistics plugin is added.
Prohibit superusers from executing functions owned by regular users.
Support for third-party plugins is added.
Database Kernel Version
Description
v10.23_r1.22
Fix the rds_server_handler bug.
Fix the privilege escalation issue that occurs during plugin creation.
v10.23_r1.21
Support for the postgis 3.0.11 version is added.
v10.23_r1.20
Kernel security protection mechanisms are added.
v10.23_r1.19
Fix CVE-2024-10979.
v10.23_r1.18
Disable support for the plv8 plugin.
v10.23_r1.17
Support for the sequential_uuids plugin is added.
v10.23_r1.16
Update the community minor version to 10.23.
v10.17_r1.15
Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v10.17_r1.14
Fix CVE-2023-5869.
v10.17_r1.13
Kernel adaptation for major version upgrades is implemented.
Support for the pgrouting plugin version 3.2.2 is added.
v10.17_r1.12
Fix the CVE-2023-39417 security vulnerability.
v10.17_r1.11
Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v10.17_r1.10
Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v10.17_r1.9
Support for cross-instance access via dblink is added.
The rds_server_handler plugin supports clearing all cache using commands.
v10.17_r1.8
 Support for failover slots is added.
The tencentdb_superuser role supports creating/modifying event_trigger.
Performance optimization is performed for decoding the drop publication statement in multi-object logical replication.
Change the session_replication_role parameter level to PGC_USERSET.
v10.17_r1.7
Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v10.17_r1.6
Fix the dblink cross-database access permission issue within the same instance.
v10.17_r1.5
Fix the pg_cron security issue.
Support for cross-database access within the same instance via dblink is added.
v10.17_r1.4
Support for the cos_fdw hot/cold storage separation plugin is added.
v10.17_r1.3
Support for the topn and pg_cron plugins is added.
When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default.
Support for TDE is added.
Support for filtering files (or folders) during server-side basebackup is added.
v10.17_r1.2
Disable dblink.
Fix the bug related to asynchronous invalid buffers on standby nodes.
v10.17_r1.1
Support for pg_basebackup dual-stream merging and file filtering is added.
Support for tencentdb_superuser is added.
Support for asynchronous invalid buffers on standby nodes is added.
Support for the soft_limit_connection soft connection limit is added.
Support for the QPS statistics plugin is added.
Support for third-party plugins is added.
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Database Kernel Version	Description
v18.1_r1.5	The tencentdb_wal_stat plugin is added to support WAL statistical analysis. The pgvectorscale 0.9.0 plugin capability is added. Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.9.1. The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions. Support for pg_partman 4.7.4 is added.
v18.1_r1.4	Fix CVE-2026-2003. Upgrade the vector plugin to version 0.8.2. The issue where audit logs were occasionally truncated is fixed. Support is added for disabling an index using the `ALTER INDEX idx_name UNUSABLE;` syntax.
v18.1_r1.3	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v18.1_r1.2	Support is added for automatically killing long-running transactions. Support for timescaledb version 2.23.0 is added. Support for cross-instance access in CCN environments is added.

Database Kernel Version	Description
v17.6_r1.15	The tencentdb_wal_stat plugin is added to support WAL statistical analysis. The pgvectorscale 0.9.0 plugin capability is added. Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.9.1. The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions. Support for pg_partman 4.7.4 is added.
v17.6_r1.14	Fix CVE-2026-2003. Upgrade the vector plugin to version 0.8.2. The issue where audit logs were occasionally truncated is fixed. Support is added for disabling an index using the `ALTER INDEX idx_name UNUSABLE;` syntax.
v17.6_r1.13	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v17.6_r1.12	Support is added for automatically killing long-running transactions. Support for timescaledb version 2.23.0 is added. Support for cross-instance access in CCN environments is added.
v17.6_r1.9	Allow the tencentdb_superuser user to LOAD plugins on the allowlist. The tencentdb_ai plugin is upgraded to version 1.1. The kernel minor version is updated to 17.6. Support is added for the tencentdb_superuser user to control SELECT permissions on system tables. Support for the `DROP OWNED NONE` syntax is added. Support for the age plugin is added. Fix the rdkit creation failure issue. Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 17 fail due to unsupported parameters in the older versions.
v17.4_r1.8	Fix CVE-2025-8714. Fix CVE-2025-8715.
v17.4_r1.7	Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump. A newly created tencentdb_superuser account is no longer a member of itself by default. Convert all unlogged tables to logged tables by default. Support is added for setting the maximum number of log files to retain. Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL. Add the count_distinct, hypopg, and pg_ivm plugins. Fix the issue where major version upgrades fail due to the postgis plugin. Slow logs and audit logs are expanded after the query statement by default. The slot created by default is a Failover slot.
v17.4_r1.6	Fix the rds_server_handler bug. Support for Tencent Cloud's self-developed Failover slot is added. Upgrade pgvector to version 0.8.0. Upgrade pgagent to version 4.2.3. Support for the pg_repack plugin is added. Fix the privilege escalation issue that occurs during plugin creation.
v17.4_r1.5	The password portion in SQL statements related to publish/subscribe within logs is masked.
v17.4_r1.4	Native logical replication supports cross-instance access using virtual addresses. Support for the plv8 plugin is added. Ordinary users are allowed to create trusted plugins. Several kernel security protection mechanisms are added.
v17.4_r1.3	Support for the process-level syscache/relcache cache eviction feature is added. Support for the starrocks_fdw plugin is added. Support for using replication origin-related functions is added for the tencentdb_superuser role. Fix the pg_cron security vulnerability. Fix several known bugs. Support for the pglogical plugin is added. Update to the latest community minor version.
v17.0_r1.2	Support for the tencentdb_ai plugin is added.
v17.0_r1.1	Kernel security protection mechanisms are added. Support for timescaledb is added.
v17.0_r1.0	Support for all existing self-developed features of TencentDB for PostgreSQL is added.

Database Kernel Version	Description
v16.10_r1.22	The orafce 4.16.5 plugin is added, providing Oracle-compatible functions and packages. Upgrade pg_partman to version 5.1.0.
v16.10_r1.21	The tencentdb_wal_stat plugin is added to support WAL statistical analysis. The pgvectorscale 0.9.0 plugin capability is added. Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.9.1. The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions. Support for pg_partman 4.7.4 is added.
v16.10_r1.20	Fix CVE-2026-2003. Upgrade the vector plugin to version 0.8.2. The issue where audit logs were occasionally truncated is fixed. Support is added for disabling an index using the `ALTER INDEX idx_name UNUSABLE;` syntax.
v16.10_r1.19	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v16.10_r1.18	Support is added for automatically killing long-running transactions. Support for timescaledb version 2.23.0 is added. Support for cross-instance access in CCN environments is added.
v16.10_r1.15	Allow the tencentdb_superuser user to LOAD plugins on the allowlist. The kernel minor version is upgraded to 16.10. Support is added for the tencentdb_superuser user to control SELECT permissions on system tables. Support for the `DROP OWNED NONE` syntax is added. Support for the age plugin is added. Fix the issue of rdkit creation failure. Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 16 fail due to unsupported parameters in the older versions.
v16.8_r1.14	Fix CVE-2025-8714. Fix CVE-2025-8715.
v16.8_r1.13	Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump. A newly created tencentdb_superuser account is no longer a member of itself by default. Convert all unlogged tables to logged tables by default. Support is added for setting the maximum number of log files to retain. Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL. Add the count_distinct, hypopg, and pg_ivm plugins. Slow logs and audit logs are expanded after the query statement by default. The slot created by default is a Failover slot.
v16.8_r1.12	Fix the rds_server_handler bug. Upgrade pgvector to version 0.8.0. Upgrade pgagent to version 4.2.3. Support for the pg_repack plugin is added. Fix the privilege escalation issue that occurs during plugin creation.
v16.8_r1.11	The password portion in SQL statements related to publish/subscribe within logs is masked.
v16.8_r1.10	Native logical replication supports cross-instance access using virtual addresses. Support for the plv8 plugin is added. Ordinary users are allowed to create trusted plugins. Several kernel security protection mechanisms are added.
v16.8_r1.9	Support for the process-level syscache/relcache cache eviction feature is added. Support for the starrocks_fdw plugin is added. Support for using replication origin-related functions is added for the tencentdb_superuser role. Fix the pg_cron security vulnerability. Fix several known bugs. Update to the latest community minor version.
v16.4_r1.8	Kernel security protection mechanisms are added.
v16.4_r1.7	Fix CVE-2024-10979. Support for the pg_jieba plugin is added. Optimize the pg_squeeze deadlock issue. Support for the smlar plugin is added. Support for the pldebugger plugin is added. Support for the pgsphere plugin is added. Support for the pglogical plugin is added. Upgrade pgvector to version 0.7.3. Support for the pg_partman plugin is added. Upgrade the community minor version to version 16.4.
v16.2_r1.6	Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v16.2_r1.5	Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0. Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol. Support for the SQL throttling plugin tencentdb_sql_throttling is added. Fix a community PostgreSQL logical replication bug: a large volume of update operations causes slow wal log parsing by logical replication.
v16.2_r1.4	Fix the zhparser permission issue. Fix the issue where vacuum gets stuck in an infinite loop.
v16.2_r1.3	The community minor version is updated to version 16.2. Support for database-level CPU isolation is added.
v16.0_r1.2	Fix the memory leak issue caused by audit log persistent connections. Fix the core dump caused by invalid dblink parameters. For security reasons, COPY statements are recorded in general logs. The tencentdb_superuser role is granted the permission to create replication origins. Fix the timeout error that occurs when cos_fdw scans large partitioned tables.
v16.0_r1.1	Fix CVE-2023-5869.
v16.0_r1.0	Supports all existing self-developed features of TencentDB for PostgreSQL.

Database Kernel Version	Description
v15.14_r1.27	The orafce 4.16.5 plugin is added, providing Oracle-compatible functions and packages.
v15.14_r1.26	The tencentdb_wal_stat plugin is added to support WAL statistical analysis. The pgvectorscale 0.9.0 plugin capability is added. Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.9.1. The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions. Support for pg_partman 4.7.4 is added.
v15.14_r1.25	Fix CVE-2026-2003. Upgrade the vector plugin to version 0.8.2. The issue where audit logs were occasionally truncated is fixed. Support is added for disabling an index using the `ALTER INDEX idx_name UNUSABLE;` syntax.
v15.14_r1.24	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v15.14_r1.23	Support is added for automatically killing long-running transactions. Support for timescaledb version 2.23.0 is added. Support for cross-instance access in CCN environments is added.
v15.14_r1.20	Allow the tencentdb_superuser user to LOAD plugins on the allowlist. The kernel minor version is upgraded to 15.14. Support is added for the tencentdb_superuser user to control SELECT permissions on system tables. Support for the `DROP OWNED NONE` syntax is added. Support for the age plugin is added. Upgrade the pg_roaringbitmap plugin to version 0.5.4. Fix the rdkit creation failure issue. Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 15 fail due to unsupported parameters in the older versions.
v15.12_r1.19	Fix CVE-2025-8714. Fix CVE-2025-8715.
v15.12_r1.18	Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump. A newly created tencentdb_superuser account is no longer a member of itself by default. Convert all unlogged tables to logged tables by default. Support is added for setting the maximum number of log files to retain. Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL. Add the count_distinct, hypopg, and pg_ivm plugins. Slow logs and audit logs are expanded after the query statement by default. The slot created by default is a Failover slot.
v15.12_r1.17	Fix the rds_server_handler bug. Upgrade pgvector to version 0.8.0. Upgrade pgagent to version 4.2.3. Support for the pg_repack plugin is added. Fix the privilege escalation issue that occurs during plugin creation.
v15.12_r1.16	Native logical replication supports cross-instance access using virtual addresses. Support for the plv8 plugin is added. Ordinary users are allowed to create trusted plugins. Several kernel security protection mechanisms are added.
v15.12_r1.15	Support for the process-level syscache/relcache cache eviction feature is added. Support for the starrocks_fdw plugin is added. Support for using replication origin-related functions is added for the tencentdb_superuser role. Fix the pg_cron security vulnerability. Fix several known bugs. Update to the latest community minor version.
v15.8_r1.14	Kernel security protection mechanisms are added.
v15.8_r1.13	Fix CVE-2024-10979. Support for the pg_jieba plugin is added. Optimize the pg_squeeze deadlock issue. Support for the smlar plugin is added. Support for the pgsphere plugin is added. Support for the pglogical plugin is added. Upgrade pgvector to version 0.7.3. Support for the pg_partman plugin is added. Upgrade the community minor version to version 15.8.
v15.6_r1.12	Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v15.6_r1.11	Fix the zhparser permission issue. Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0. Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol. Support for the SQL throttling plugin tencentdb_sql_throttling is added. Support for the pldebugger plugin is added.
v15.6_r1.10	The community minor version is updated to version 15.6. Support for database-level CPU isolation is added.
v15.1_r1.9	Fix the memory leak issue caused by audit log persistent connections. Fix the core dump caused by invalid dblink parameters. For security reasons, COPY statements are recorded in general logs. The tencentdb_superuser role is granted the permission to create replication origins. Fix the timeout error that occurs when cos_fdw scans large partitioned tables.
v15.1_r1.8	Fix CVE-2023-5869.
v15.1_r1.7	Audit log performance is optimized. Fix the issue where backup initiation from the standby fails when the failover slot lags behind the standby's checkpoint location.
v15.1_r1.6	Support for major version upgrades is added. Update some plugin versions.
v15.1_r1.5	Fix the CVE-2023-39417 security vulnerability. Support for the tencentdb_system_stat process monitoring plugin is added. Support for the pg_squeeze and pg_similarity plugins is added.
v15.1_r1.4	Support for cross-instance access via dblink is added. The rds_server_handler plugin supports clearing all cache using commands. Support for audit logs is added. Disable the COPY PROGRAM operation. Support for the tencentdb_superuser plugin is added.
v15.1_r1.3	Support for the pgvector plugin is added.
v15.1_r1.2	Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v15.1_r1.1	Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v15.1_r1.0	Support for pg_basebackup dual-stream merging and file filtering is added. Support for tencentdb_superuser is added. Support for the soft_limit_connection soft connection limit is added. Support for the QPS statistics plugin is added. Prohibit superusers from executing functions owned by regular users. Support for third-party plugins is added. Disable dblink. Support for the topn and pg_cron plugins is added. When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default. Support for TDE is added. Support for filtering files (or folders) during server-side basebackup is added. Support for the cos_fdw hot/cold storage separation plugin is added. Fix the pg_cron security issue. Support for cross-database access within the same instance via dblink is added. Support for failover slots is added. The tencentdb_superuser role supports creating/modifying event_trigger. Change the session_replication_role parameter level to PGC_USERSET. Fix the dblink cross-database access permission issue within the same instance. Support for the tencentdb_pwdcheck strong password authentication plugin is added.

Database Kernel Version	Description
v14.19_r1.41	The tencentdb_wal_stat plugin is added to support WAL statistical analysis. The pgvectorscale 0.9.0 plugin capability is added. Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.9.1. The tencentdb_system_stat plugin is supported, providing the capability to automatically kill high-memory sessions. Support for pg_partman 4.7.4 is added.
v14.19_r1.40	Fix CVE-2026-2003. Upgrade the vector plugin to version 0.8.2. The issue where audit logs were occasionally truncated is fixed. Support is added for disabling an index using the `ALTER INDEX idx_name UNUSABLE;` syntax.
v14.19_r1.39	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v14.19_r1.38	Support is added for automatically killing long-running transactions. Support for timescaledb version 2.19.0 is added. Support for cross-instance access in CCN environments is added.
v14.19_r1.35	Allow the tencentdb_superuser user to LOAD plugins on the allowlist. The kernel minor version is upgraded to 14.19. Support for the orafce plugin is added. Support is added for the tencentdb_superuser user to control SELECT permissions on system tables. Support for the DROP OWNED NONE syntax is added. Support for the age plugin is added. Upgrade the pg_roaringbitmap plugin to version 0.5.4. Fix the rdkit creation failure issue. Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 14 fail due to unsupported parameters in the older versions.
v14.17_r1.34	Fix CVE-2025-8714. Fix CVE-2025-8715.
v14.17_r1.33	Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump. A newly created tencentdb_superuser account is no longer a member of itself by default. Convert all unlogged tables to logged tables by default. Support is added for setting the maximum number of log files to retain. Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL. Add the count_distinct, hypopg, and pg_ivm plugins. Slow logs and audit logs are expanded after the query statement by default. The slot created by default is a Failover slot.
v14.17_r1.32	Fix the rds_server_handler bug. Upgrade pgvector to version 0.8.0. Upgrade pgagent to version 4.2.3. Support for the pg_repack plugin is added. Fix the privilege escalation issue that occurs during plugin creation.
v14.17_r1.31	The password portion in SQL statements related to publish/subscribe within logs is masked.
v14.17_r1.30	Native logical replication supports cross-instance access using virtual addresses. Support for the plv8 plugin is added. Ordinary users are allowed to create trusted plugins. Several kernel security protection mechanisms are added.
v14.17_r1.29	Support for the process-level syscache/relcache cache eviction feature is added. Support for the starrocks_fdw plugin is added. Support for using replication origin-related functions is added for the tencentdb_superuser role. Fix the pg_cron security vulnerability. Fix several known bugs. Update to the latest community minor version.
v14.13_r1.28	Kernel security protection mechanisms are added.
v14.13_r1.26	Fix CVE-2024-10979. Support for the pg_jieba plugin is added. Optimize the pg_squeeze deadlock issue. Support for the smlar plugin is added. Support for the pldebugger plugin is added. Support for the pgsphere plugin is added. Support for the pglogical plugin is added. Upgrade pgvector to version 0.7.3. Support for the pg_partman plugin is added. Upgrade the community minor version to version 14.13.
v14.11_r1.24	Fix the plv8 security vulnerability.
v14.11_r1.23	Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v14.11_r1.22	Fix the zhparser permission issue. Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0. Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol. Support for the SQL throttling plugin tencentdb_sql_throttling is added.
v14.11_r1.21	The community minor version is updated to version 14.11. Support for database-level CPU isolation is added.
v14.2_r1.18	Fix the memory leak issue caused by audit log persistent connections. Fix the core dump caused by invalid dblink parameters. For security reasons, COPY statements are recorded in general logs. The tencentdb_superuser role is granted the permission to create replication origins. Fix the timeout error that occurs when cos_fdw scans large partitioned tables. Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v14.2_r1.16	Fix CVE-2023-5869.
v14.2_r1.15	Audit log performance is optimized.
v14.2_r1.14	Support for major version upgrades is added. Update some plugin versions.
v14.2_r1.12	Fix the CVE-2023-39417 security vulnerability. Support for the tencentdb_system_stat process monitoring plugin is added. Support for the pg_squeeze and pg_similarity plugins is added.
v14.2_r1.11	Support for cross-instance access via dblink is added. The rds_server_handler plugin supports clearing all cache using commands. Support for audit logs is added. Disable the COPY PROGRAM operation. Support for the pgvector plugin is added. Support for the tencentdb_superuser plugin is added.
v14.2_r1.9	Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v14.2_r1.7	Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v14.2_r1.5	Support for failover slots is added. The tencentdb_superuser role supports creating/modifying event_trigger. When logical replication parsing fails for a drop schema operation, it throws the table oid information. Change the session_replication_role parameter level to PGC_USERSET. Fix the dblink cross-database access permission issue within the same instance.
v14.2_r1.4	Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v14.2_r1.2	Fix the pg_cron security issue. Support for cross-database access within the same instance via dblink is added. Fix the issue of community CIC/RIC index data loss.
v14.2_r1.1	Support for the cos_fdw hot/cold storage separation plugin is added.
v14.2_r1.0	Support for pg_basebackup dual-stream merging and file filtering is added. Support for tencentdb_superuser is added. Support for the soft_limit_connection soft connection limit is added. Support for the QPS statistics plugin is added. Prohibit superusers from executing functions owned by regular users. Support for third-party plugins is added. Disable dblink. Support for the topn and pg_cron plugins is added. When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default. Support for TDE is added. Support for filtering files (or folders) during server-side basebackup is added.

Database Kernel Version	Description
v14.3_r1.27	Fix the community CVE-2024-10979.
v14.3_r1.25	Fix the plv8 security vulnerability.
v14.3_r1.19	Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v14.3_r1.12	Fix the CVE-2023-39417 security vulnerability.
v14.3_r1.10	Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v14.3_r1.8	Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v14.3_r1.6	Support for escaping NUL characters into custom characters is added.
v14.3_r1.3	Support for pg_basebackup dual-stream merging and file filtering is added. Support for tencentdb_superuser is added. Support for the soft_limit_connection soft connection limit is added. Support for the QPS statistics plugin is added. Prohibit superusers from executing functions owned by regular users. Support for third-party plugins is added. Disable dblink. Fix the bug related to asynchronous invalid buffers on standby nodes. Support for the topn and pg_cron plugins is added. When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default. Support for TDE is added. Support for filtering files (or folders) during server-side basebackup is added. Support for the cos_fdw hot/cold storage separation plugin is added. Fix the pg_cron security issue. Support for cross-database access within the same instance via dblink is added. Superusers are allowed to execute all functions with an oid < 16384. Fix the issue of community CIC/RIC index data loss. Support for the initial kernel and version 2.1 plugin code of babelfish is added.

Database Kernel Version	Description
v13.22_r1.32	Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.9.1. Support for pg_partman 4.7.4 is added.
v13.22_r1.31	Fix CVE-2026-2003. Upgrade the vector plugin to version 0.8.2. The issue where audit logs were occasionally truncated is fixed.
v13.22_r1.30	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v13.22_r1.29	Support is added for automatically killing long-running transactions. Support for timescaledb version 2.19.0 is added. Support for cross-instance access in CCN environments is added.
v13.22_r1.26	Allow the tencentdb_superuser user to LOAD plugins on the allowlist. The kernel minor version is upgraded to 13.22. Support is added for the tencentdb_superuser user to control SELECT permissions on system tables. Support for the `DROP OWNED NONE` syntax is added. Support for the age plugin is added. Upgrade the pg_roaringbitmap plugin to version 0.5.4. Fix the rdkit creation failure issue. Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 13 fail due to unsupported parameters in the older versions.
v13.20_r1.25	Fix CVE-2025-8714. Fix CVE-2025-8715.
v13.20_r1.24	Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump. A newly created tencentdb_superuser account is no longer a member of itself by default. Convert all unlogged tables to logged tables by default. Support is added for setting the maximum number of log files to retain. Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL. Add the count_distinct, hypopg, and pg_ivm plugins. Slow logs and audit logs are expanded after the query statement by default. The slot created by default is a Failover slot.
v13.20_r1.23	Fix the rds_server_handler bug. Upgrade pgvector to version 0.8.0. Upgrade pgagent to version 4.2.3. Support for the pg_repack plugin is added. Fix the privilege escalation issue that occurs during plugin creation.
v13.20_r1.22	Native logical replication supports cross-instance access using virtual addresses. Ordinary users are allowed to create trusted plugins. Several kernel security protection mechanisms are added.
v13.20_r1.21	Support for the process-level syscache/relcache cache eviction feature is added. Support for the starrocks_fdw plugin is added. Support for using replication origin-related functions is added for the tencentdb_superuser role. Fix the pg_cron security vulnerability. Fix several known bugs. Update to the latest community minor version.
v13.16_r1.20	Kernel security protection mechanisms are added.
v13.16_r1.19	Fix CVE-2024-10979. Support for the pg_jieba plugin is added. Optimize the pg_squeeze deadlock issue. Support for the smlar plugin is added. Support for the pldebugger plugin is added. Support for the pgsphere plugin is added. Support for the pg_pathman plugin is added. Support for the pglogical plugin is added. Upgrade pgvector to version 0.7.3. Support for the pg_partman plugin is added. Upgrade the community minor version to version 13.16.
v13.14_r1.18	Fix the plv8 security vulnerability.
v13.14_r1.17	Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v13.14_r1.16	Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0. Support for the sequential_uuids plugin is added. Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol. Support for the starrocks_fdw plugin is added.
v13.14_r1.15	The community minor version is updated to version 13.14.
v13.3_r1.14	Fix the memory leak issue caused by audit log persistent connections. Fix the core dump caused by invalid dblink parameters. For security reasons, COPY statements are recorded in general logs. The tencentdb_superuser role is granted the permission to create replication origins. Fix the timeout error that occurs when cos_fdw scans large partitioned tables. Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v13.3_r1.13	Fix CVE-2023-5869.
v13.3_r1.12	Audit log performance is optimized.
v13.3_r1.11	Support for major version upgrades is added. Update some plugin versions.
v13.3_r1.10	Fix the CVE-2023-39417 security vulnerability. Support for the tencentdb_system_stat process monitoring plugin is added. Support for the pg_squeeze and pg_similarity plugins is added.
v13.3_r1.9	Support for cross-instance access via dblink is added. The rds_server_handler plugin supports clearing all cache using commands. Support for audit logs is added. Disable the COPY PROGRAM operation. Support for the pgvector plugin is added.
v13.3_r1.8	Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v13.3_r1.7	Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v13.3_r1.6	Support for failover slots is added. The tencentdb_superuser role supports creating/modifying event_trigger. Performance optimization is performed for decoding the drop publication statement in multi-object logical replication. Change the session_replication_role parameter level to PGC_USERSET. Fix the dblink cross-database access permission issue within the same instance.
v13.3_r1.5	Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v13.3_r1.4	Fix the pg_cron security issue. Support for cross-database access within the same instance via dblink is added.
v13.3_r1.3	Support for the cos_fdw hot/cold storage separation plugin is added.
v13.3_r1.2	Support for the topn and pg_cron plugins is added. When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default. Support for TDE is added. Support for filtering files (or folders) during server-side basebackup is added.
v13.3_r1.1	Disable dblink. Fix the bug related to asynchronous invalid buffers on standby nodes.
v13.3_r1.0	Support for pg_basebackup dual-stream merging and file filtering is added. Support for tencentdb_superuser is added. Support for asynchronous invalid buffers on standby nodes is added. Support for the soft_limit_connection soft connection limit is added. Support for the QPS statistics plugin is added. Prohibit superusers from executing functions owned by regular users. Support for third-party plugins is added.

Database Kernel Version	Description
v12.22_r1.37	Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.5. Support for pg_partman 4.7.3 is added.
v12.22_r1.36	Fix CVE-2026-2003. Fix CVE-2026-3172. The issue where audit logs were occasionally truncated is fixed.
v12.22_r1.35	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v12.22_r1.31	Fix the occasional coredump issue with VACUUM FULL. Fix the rdkit creation failure issue. Fix the issue where upgrades of database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 12 fail due to unsupported parameters in the older versions.
v12.22_r1.30	Fix CVE-2025-8714. Fix CVE-2025-8715.
v12.22_r1.29	Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump. A newly created tencentdb_superuser account is no longer a member of itself by default. Convert all unlogged tables to logged tables by default. Support is added for setting the maximum number of log files to retain. Allow regular users to modify the postgis.gdal_enabled_drivers parameter to GTiff and DISABLE_ALL. Add the count_distinct and hypopg plugins. Slow logs and audit logs are expanded after the query statement by default. The slot created by default is a Failover slot.
v12.22_r1.28	Fix the rds_server_handler bug. Upgrade pgvector to version 0.7.4. Upgrade pgagent to version 4.2.3. Support for the pg_repack plugin is added. Fix the privilege escalation issue that occurs during plugin creation.
v12.22_r1.27	Several kernel security protection mechanisms are added.
v12.22_r1.26	Fix the pg_cron security vulnerability. Fix several known bugs. Update to the latest community minor version.
v12.20_r1.25	Kernel security protection mechanisms are added.
v12.20_r1.24	Fix CVE-2024-10979. Support for the pg_jieba plugin is added. Optimize the pg_squeeze deadlock issue. Support for the smlar plugin is added. Support for the pldebugger plugin is added. Support for the pgsphere plugin is added. Support for the pg_pathman plugin is added. Support for the pglogical plugin is added. Upgrade pgvector to version 0.7.3. Support for the pg_partman plugin is added. Upgrade the community minor version to version 12.20.
v12.20_r1.23	Fix the plv8 security vulnerability.
v12.18_r1.22	Security authentication is added to cos_fdw to restrict access to COS purchased under the same account.
v12.18_r1.21	Fix the issue where SELECT statements cannot be audited under the Audit Fine-Grained Edition extension protocol.
v12.18_r1.20	Fix the zhparser permission issue. Fix the issue where the affected row count in the Audit Express Edition is always displayed as 0. Support for the sequential_uuids plugin is added. A feature for protecting managed accounts from accidental deletion is added.
v12.18_r1.19	Update the community minor version to version 12.18.
v12.7_r1.18	Fix the memory leak issue caused by audit log persistent connections. Fix the core dump caused by invalid dblink parameters. For security reasons, COPY statements are recorded in general logs. The tencentdb_superuser role is granted the permission to create replication origins. Fix the timeout error that occurs when cos_fdw scans large partitioned tables. Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v12.7_r1.17	Support for the orafce plugin is added.
v12.7_r1.16	Fix CVE-2023-5869.
v12.7_r1.15	Audit log performance is optimized.
v12.7_r1.14	Support for major version upgrades is added. Update some plugin versions.
v12.7_r1.13	Fix the CVE-2023-39417 security vulnerability. Support for the tencentdb_system_stat process monitoring plugin is added. Support for the pg_similarity plugin is added.
v12.7_r1.12	Upgrade the zhparser plugin to version 2.2. Support for the pg_squeeze plugin version 1.5.2 is added.
v12.7_r1.11	Support for cross-instance access via dblink is added. The rds_server_handler plugin supports clearing all cache using commands. Support for audit logs is added. Disable the COPY PROGRAM operation. Support for the pgvector plugin is added.
v12.7_r1.10	Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v12.7_r1.9	Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v12.7_r1.8	Support for failover slots is added. The tencentdb_superuser role supports creating/modifying event_trigger. Performance optimization is performed for decoding the drop publication statement in multi-object logical replication. Change the session_replication_role parameter level to PGC_USERSET. Fix the dblink cross-database access permission issue within the same instance.
v12.7_r1.7	Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v12.7_r1.6	Support for timescaledb versions 1.7.5 and 2.6.0 is added.
v12.7_r1.5	Fix the pg_cron security issue. Support for cross-database access within the same instance via dblink is added.
v12.7_r1.4	Support for the cos_fdw hot/cold storage separation plugin is added.
v12.7_r1.3	Support for the topn and pg_cron plugins is added. When the tencentdb_superuser account is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default. Support for TDE is added. Support for filtering files (or folders) during server-side basebackup is added.
v12.7_r1.2	Disable dblink. Fix the bug related to asynchronous invalid buffers on standby nodes.
v12.7_r1.1	Support for pg_basebackup dual-stream merging and file filtering is added. Support for tencentdb_superuser is added. Support for asynchronous invalid buffers on standby nodes is added. Support for the soft_limit_connection soft connection limit is added. Support for the qps statistics plugin is added. Prohibit superusers from executing functions owned by regular users. Support for third-party plugins is added.

Database Kernel Version	Description
v11.22_r1.35	Upgrade pg_cron to version 1.6.7. Upgrade pg_squeeze to version 1.5. Support for pg_partman 4.7.3 is added.
v11.22_r1.34	Fix CVE-2026-2003. The issue where audit logs were occasionally truncated is fixed.
v11.22_r1.33	Fix CVE-2026-2004. Fix CVE-2026-2005. Fix CVE-2026-2006. Fix CVE-2026-2007.
v11.22_r1.28	Fix the rdkit creation failure issue. Fix the issue where upgrades from database versions PostgreSQL 9 and PostgreSQL 10 to PostgreSQL 11 fail due to unsupported parameters in the older versions.
v11.22_r1.27	Fix CVE-2025-8714. Fix CVE-2025-8715.
v11.22_r1.26	Fix the issue where using the tencentdb_superuser account to modify zhparser parameters causes instance coredump. A newly created tencentdb_superuser account is no longer a member of itself by default. Convert all unlogged tables to logged tables by default. Support is added for setting the maximum number of log files to retain. Reserve a specified number of slots for accounts starting with 'tencentdb_' and the 'postgres' account. Add the count_distinct and hypopg plugins. Slow logs and audit logs are expanded after the query statement by default. The slot created by default is a Failover slot.
v11.22_r1.25	Fix the rds_server_handler bug. Upgrade pgagent to version 4.2.3. Support for the pg_repack plugin is added. Fix the privilege escalation issue that occurs during plugin creation.
v11.22_r1.24	Several kernel security protection mechanisms are added.
v11.22_r1.23	Fix the pg_cron security vulnerability. Fix several known bugs.
v11.22_r1.22	Kernel security protection mechanisms are added.
v11.22_r1.21	Fix the community CVE-2024-10979. Support for the pg_jieba plugin is added. Optimize the pg_squeeze deadlock issue. Support for the smlar plugin is added. Support for the pldebugger plugin is added. Support for the pgsphere plugin is added. Support for the pg_pathman plugin is added. Support for the pglogical plugin is added. Fix the cos_fdw security issue.
v11.22_r1.20	Fix the plv8 security vulnerability.
v11.22_r1.19	Fix issues related to audit logs.
v11.22_r1.18	Add the sequential_uuids plugin.
v11.22_r1.17	Update the community minor version to version 11.12.
v11.12_r1.16	Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v11.12_r1.15	Fix CVE-2023-5869.
v11.12_r1.14	Audit log performance is optimized. Optimize the compilation process for rdkit and plv8. Fix the failover slot regression test.
v11.12_r1.13	Support for major version upgrades is added. Update some plugin versions.
v11.12_r1.12	Fix the CVE-2023-39417 security vulnerability. Add security protection to restrict superusers from creating blocklist plugins. Support for the tencentdb_system_stat process monitoring plugin is added. Support for the pg_squeeze and pg_similarity plugins is added.
v11.12_r1.11	Support for cross-instance access via dblink is added. The rds_server_handler plugin supports clearing all cache using commands. Support for audit logs is added. Disable the COPY PROGRAM operation.
v11.12_r1.9	Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when a plugin is created.
v11.12_r1.8	Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v11.12_r1.7	Support for failover slots is added. The tencentdb_superuser role supports creating/modifying event_trigger. Performance optimization is performed for decoding the drop publication statement in multi-object logical replication. Change the session_replication_role parameter level to PGC_USERSET. Fix the dblink cross-database access permission issue within the same instance.
v11.12_r1.6	Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v11.12_r1.5	Fix the pg_cron security issue. Support for cross-database access within the same instance via dblink is added.
v11.12_r1.4	Support for the cos_fdw hot/cold storage separation plugin is added.
v11.12_r1.3	Support for the topn and pg_cron plugins is added. When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default. Support for TDE is added. Support for filtering files (or folders) during server-side basebackup is added.
v11.12_r1.2	Disable dblink. Fix the bug related to asynchronous invalid buffers on standby nodes.
v11.12_r1.1	Support for pg_basebackup dual-stream merging and file filtering is added. Support for tencentdb_superuser is added. Support for asynchronous invalid buffers on standby nodes is added. Support for the soft_limit_connection soft connection limit is added. Support for the QPS statistics plugin is added. Prohibit superusers from executing functions owned by regular users. Support for third-party plugins is added.

Database Kernel Version	Description
v10.23_r1.22	Fix the rds_server_handler bug. Fix the privilege escalation issue that occurs during plugin creation.
v10.23_r1.21	Support for the postgis 3.0.11 version is added.
v10.23_r1.20	Kernel security protection mechanisms are added.
v10.23_r1.19	Fix CVE-2024-10979.
v10.23_r1.18	Disable support for the plv8 plugin.
v10.23_r1.17	Support for the sequential_uuids plugin is added.
v10.23_r1.16	Update the community minor version to 10.23.
v10.17_r1.15	Community bug fix: Data corruption caused by timeline rollback after standby promotion.
v10.17_r1.14	Fix CVE-2023-5869.
v10.17_r1.13	Kernel adaptation for major version upgrades is implemented. Support for the pgrouting plugin version 3.2.2 is added.
v10.17_r1.12	Fix the CVE-2023-39417 security vulnerability.
v10.17_r1.11	Fix the privilege escalation vulnerability during plugin creation: tencentdb_superuser is no longer elevated to superuser when plugins are created.
v10.17_r1.10	Add a GUC to control user COPY operations, prohibiting the use of COPY during plugin creation.
v10.17_r1.9	Support for cross-instance access via dblink is added. The rds_server_handler plugin supports clearing all cache using commands.
v10.17_r1.8	Support for failover slots is added. The tencentdb_superuser role supports creating/modifying event_trigger. Performance optimization is performed for decoding the drop publication statement in multi-object logical replication. Change the session_replication_role parameter level to PGC_USERSET.
v10.17_r1.7	Support for the tencentdb_pwdcheck strong password authentication plugin is added.
v10.17_r1.6	Fix the dblink cross-database access permission issue within the same instance.
v10.17_r1.5	Fix the pg_cron security issue. Support for cross-database access within the same instance via dblink is added.
v10.17_r1.4	Support for the cos_fdw hot/cold storage separation plugin is added.
v10.17_r1.3	Support for the topn and pg_cron plugins is added. When tencentdb_superuser is used to CREATE/ALTER a superuser, a tencentdb_superuser account is created/altered by default. Support for TDE is added. Support for filtering files (or folders) during server-side basebackup is added.
v10.17_r1.2	Disable dblink. Fix the bug related to asynchronous invalid buffers on standby nodes.
v10.17_r1.1	Support for pg_basebackup dual-stream merging and file filtering is added. Support for tencentdb_superuser is added. Support for asynchronous invalid buffers on standby nodes is added. Support for the soft_limit_connection soft connection limit is added. Support for the QPS statistics plugin is added. Support for third-party plugins is added.

tencent cloud

TencentDB for PostgreSQL

Kernel Version Release Notes

PostgreSQL 14 - 18

PostgreSQL 10 - 14(babelfish)

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