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TencentDB for PostgreSQL
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    Kernel Version Release Notes

    Last updated: 2024-04-03 17:54:52
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      This document describes the TencentDB for PostgreSQL kernel version updates. For the kernel minor version upgrade, please refer to kernel minor version upgrade; for the major version upgrade, consult upgrading the major version of the database.

      PostgreSQL 16

      V16.0_r1.2

      Rectified the memory leak caused by the long connection of audit logs.
      Resolved the core caused by the illegal parameter of dblink.
      For security reasons, ordinary logs record the COPY statement;
      The tencentdb_superuser supports the permission of creating replication origin.
      Fixed the timeout error issue when cos_fdw scans large partition tables.

      V16.0_r1.1

      Rectified CVE-2023-5869.

      V16.0_r1.0

      Compatible with Community Version 16.0.

      PostgreSQL 15

      V15.1_r1.9

      Rectified the memory leakage caused by the long connection of audit logs;
      Resolved the core caused by the illegal parameter of dblink;
      For security reasons, ordinary logs record the COPY statement;
      The tencentdb_superuser supports the permission of creating replication origin.
      Fixed the timeout error issue when cos_fdw scans large partition tables.

      V15.1_r1.8

      Rectified CVE-2023-5869.

      V15.1_r1.7

      Optimized the audit log performance.
      Resolved the issue where slave initiation from the slave machine fails when the failover slot is slower than the slave machine's checkpoint position.

      V15.1_r1.6

      Supported major version upgrades.
      Updated certain extension versions.

      V15.1_r1.5

      Compatible with community version 15.1.
      Rectified CVE-2023-39417 security vulnerability.
      Supported tencentdb_system_stat process monitoring extension.
      Supported pg_squeeze and pg_similarity extensions.

      V15.1_r1.4

      Compatible with community version 15.1.
      Supported dblink for cross-instance access.
      The rds_server_handler extension allows command-based cache clearance.
      Supported comprehensive database auditing.
      Prohibited COPY PROGRAM actions.
      Supported the tencentdb_superuser extension.

      V15.1_r1.3

      Compatible with community version 15.1.
      Supported the pgvector extension.

      V15.1_r1.2

      Compatible with Community Version 15.1.
      Strengthened security measures to address potential vulnerabilities during the creation and upgrade of certain extensions.

      V15.1_r1.0

      Compatible with Community Version 15.1.
      Introduced the tencentdb_superuser permission, allowing the creation of event_trigger.

      PostgreSQL 14

      V14.2_r1.18

      Rectified the memory leakage caused by the long connection of audit logs.
      Resolved the core caused by the illegal parameter of dblink;
      For security reasons, ordinary logs record the COPY statement;
      The tencentdb_superuser supports the permission of creating replication origin.
      Fixed the timeout error issue when cos_fdw performs a large partition table scan.
      Community bug fix: Data corruption caused by timeline switchback after promote is executed on the slave machine.

      V14.2_r1.16

      Rectified CVE-2023-5869.

      V14.2_r1.15

      Optimized the audit log performance.

      V14.2_r1.14

      Supported major version upgrades.
      Updated certain extension versions.

      V14.2_r1.12

      Compatible with Community Version 14.2.
      Rectified CVE-2023-39417 security vulnerability.
      Supported tencentdb_system_stat process monitoring extension.
      Supported the pg_squeeze and pg_similarity extensions.

      V14.2_r1.12

      Rectified CVE-2023-39417 security vulnerability.
      Supported the tencentdb_system_stat process monitoring extension.++
      Supported the pg_squeeze and pg_similarity extensions.

      V14.2_r1.11

      Supported cross-instance access via dblink.
      The rds_server_handler extension allows for command-based cache clearance;
      Supported audit logs.
      Prohibited COPY PROGRAM actions.
      Supported the pgvector extension.
      Supported the tencentdb_superuser extension.

      V14.2_r1.9

      Rectified permission escalation vulnerability during extension creation: The tencentdb_superuser no longer escalates to superuser during extension creation.

      V14.2_r1.7

      Added GUC to regulate user COPY actions, prohibiting the use of COPY actions during extension creation.

      V14.2_r1.4

      Supported failover slot.
      tencentdb_superuser supports the creation/modification of event_trigger.
      Table oid information is returned when parsing drop schema fails during logical replication.
      The parameter level of session_replication_role has been changed to PGC_USERSET.
      Fixed the issue of cross-database access permissions within the same instance of dblink.

      V14.2_r1.3

      Supported the tencentdb_pwdcheck strong password authentication extension.

      V14.2_r1.2

      Compatible with Community Version 14.2.
      Supported the dblink extension.

      v14.2_r1.1

      Compatible with Community Version 14.2.
      Supported the cos_fdw extension.

      v14.2_r1.0

      Compatible with Community Version 14.2.
      Integrated with the ability to modify TencentDB for PostgreSQL kernel.
      Supported the pg_cron extension.
      Supported the TopN extension.
      Supported TDE.

      PostgreSQL 14 babelfish edition

      v14.3_r1.19

      Community bug fix: Data corruption caused by timeline switchback after promote is executed on the slave machine.

      v14.3_r1.12

      Rectified the CVE-2023-39417 security vulnerability.

      v14.3_r1.10

      Rectified permission escalation vulnerability during extension creation: The tencentdb_superuser no longer escalates to superuser during extension creation.

      v14.3_r1.8

      Added GUC to regulate user COPY actions, prohibiting the use of COPY actions during extension creation.

      v14.3_r1.6

      Supported the conversion of NUL to custom characters.

      v14.3_r1.3

      Supported the merging and filtering of files in pg_basebackup dual stream.
      Supported tencentdb_superuser.
      Supported soft_limit_connection for soft link restrictions.
      Supported the QPS statistical extension.
      Prohibited the superuser from executing functions owned by ordinary users.
      Supported third-party extensions.
      Disabled dblink.
      Fixed the bug of slave asynchronous invalid buffer.
      Supported the topn and pg_cron extensions;
      When tencentdb_superuser CREATE/ALTER superuser is used, the operation of CREATE/ALTER a tencentdb_superuser will be performed by default.
      Supported TDE.
      Supported file (folder) filtering during server-side basebackup.
      Supported cos_fdw cold and hot storage separation extension.
      Fixed the security issue of pg_cron.
      Supported dblink cross-database access within the same instance.
      Allowed the superuser to execute all functions with oid less than 16384.
      Fixed the issue of data loss in community CIC/RIC index.
      Supported the initial kernel and 2.1 version extension code of babelfish.

      PostgreSQL 13

      V13.3_r1.14

      Rectified the memory leak caused by the long connection of audit logs.
      Resolved the core caused by the illegal parameter of dblink.
      For security reasons, ordinary logs record the COPY statement;
      The tencentdb_superuser supports the permission of creating replication origin.
      Fixed the timeout error issue when cos_fdw scans large partition tables.
      Community bug fix: Data corruption caused by timeline switchback after promote is executed on the slave machine.

      V13.3_r1.13

      Rectified CVE-2023-5869.

      V13.3_r1.12

      Optimized the audit log performance.

      V13.3_r1.11

      Supported major version upgrades.
      Updated certain extension versions.

      V13.3_r1.10

      Compatible with Community Version 13.3.
      Rectified CVE-2023-39417 security vulnerability.
      Supported the tencentdb_system_stat process monitoring extension.
      Support the pg_squeeze, pg_similarity extensions.

      V13.3_r1.9

      Compatible with Community Version 13.3.
      Supported dblink for cross-instance access.
      The rds_server_handler extension allows command-based cache clearance.
      Supported comprehensive database auditing.
      Prohibited COPY PROGRAM actions.
      Supported the tencentdb_superuser extension.

      V13.3_r1.8

      Compatible with community version 13.3.
      Strengthened security measures to address potential issues that may arise during the creation and upgrading of certain extensions.

      V13.3_r1.6

      Compatible with community version 13.3.
      Added the tencentdb_failover_slot extension, supporting the failover slot feature.
      Added the tencentdb_superuser permission, allowing the use of the checkpoint command.
      Added the tencentdb_superuser permissions, allowing the creation of event_trigger.++
      Supported cross-database access within the same instance using dblink.
      Optimized the performance of walsender parsing the drop publication statement.

      V13.3_r1.5

      Compatible with Community Version 13.3.
      Supported the tencentdb_pwdcheck strong password authentication extension.

      V13.3_r1.4

      Compatible with community version 13.3.
      Supported the db_link extension.

      v13.3_r1.3

      Compatible with Community Version 13.3.
      Supported the cos_fdw extension.

      v13.3_r1.2

      Compatible with Community Version 13.3.
      Supported the pg_cron extension.
      Supported the TopN extension.
      Supported TDE.

      v13.3_r1.1

      Compatible with Community Version 13.3.
      Fixed some extension management bugs.

      v13.3_r1.0

      Compatible with Community Version 13.3.
      Integrated all the features of open-source PostgreSQL 13.3.
      Added the admin role pg_tencentdb_superuser.
      Integrated Tencent Cloud's historical optimization feature packages for PostgreSQL.

      PostgreSQL 12

      V12.18_r1.19

      Upgraded the community minor version to 12.18.

      V12.7_r1.18

      Rectified the memory leak caused by the long connection of audit logs.
      Fixed the core caused by the illegal parameter of dblink.
      For security reasons, ordinary logs record the COPY statement;
      The tencentdb_superuser supports the permission of creating replication origin.
      Resolved the timeout error issue when cos_fdw scans large partition tables.
      Community bug fix: Data corruption caused by timeline switchback after promote is executed on the slave machine.

      V12.7_r1.17

      Supported the orafce extension.

      V12.7_r1.16

      Rectified CVE-2023-5869.

      V12.7_r1.15

      Optimized the audit log performance.

      V12.7_r1.14

      Supported major version upgrades.
      Updated certain extension versions.

      V12.7_r1.13

      Compatible with community version 12.7.
      Rectified CVE-2023-39417 security vulnerability.
      Supported tencentdb_system_stat process monitoring extension.
      Supported the pg_squeeze and pg_similarity extensions.

      V12.7_r1.12

      Compatible with community version 12.7.
      Supported the pg_squeeze estension in version 1.5.2.
      Upgraded the zhparser extension to version 2.2.

      V12.7_r1.10

      Compatible with community version 12.7.
      Enhanced security to address potential issues that may arise during the creation and upgrade of certain extensions.

      V12.7_r1.8

      Compatible with community version 12.7.
      Added the tencentdb_failover_slot extension, enabling the failover slot feature.
      Added the tencentdb_superuser permission, allowing the use of the checkpoint command.
      Added the tencentdb_superuser permission, allowing the creation of event_trigger.
      Supported cross-database access within the same instance using dblink.
      Optimized the performance of walsender in parsing drop publication statements.

      V12.7_r1.7

      Compatible with Community Version 12.7.
      Supported the tencentdb_pwdcheck strong password authentication extension.

      V12.7_r1.6

      Compatible with community version 12.7.
      Supported the timescaledb extension in versions 1.7.5 and 2.6.0.

      v12.7_r1.5

      Compatible with community version 12.7.
      Supported the dblink extension.

      v12.7_r1.3

      Compatible with community version 12.7.
      Supported the cos_fdw extension.

      v12.7_r1.2

      Compatible with community version 12.7.
      Supported the pg_cron extension.
      Supported the TopN extension.
      Supported TDE.

      v12.7_r1.1

      Compatible with community version 12.7.
      Integrated all the features of open-source PostgreSQL 12.7.

      v12.4_r1.0

      Compatible with community version 12.7.
      Added the admin role pg_tencentdb_superuser.
      Integrated Tencent Cloud's historical optimization feature packages for PostgreSQL.

      PostgreSQL 11

      V11.12_r1.15

      Community bug fix: Data corruption caused by timeline reversion after promote is executed on the slave machine.

      V11.12_r1.14

      Optimized the Audit Logs Performance.

      V11.12_r1.13

      Supported major version upgrades.
      Updated certain extension versions.

      V11.12_r1.12

      Compatible with community version 11.12.
      Resolved CVE-2023-39417 security vulnerability.
      Supported the tencentdb_system_stat process monitoring extension.
      Supported the pg_squeeze and pg_similarity extensions.

      V11.12_r1.11

      Compatible with community version 11.12.
      Supported dblink for cross-instance access.
      The rds_server_handler extension allows command-based cache clearance.
      Supported comprehensive database auditing.
      Prohibited COPY PROGRAM actions.
      Supported the tencentdb_superuser extension.

      v11.12_r1.9

      Compatible with community version 11.12.
      Enhanced security to address potential issues that may arise during the creation and upgrade of certain extensions.

      V11.12_r1.7

      Compatible with community version 11.12.
      Added the tencentdb_failover_slot extension, enabling the failover slot feature.
      Added the tencentdb_superuser permission, allowing the use of the checkpoint command.
      Added the tencentdb_superuser permissions, allowing the creation of event_trigger.++
      Supported cross-database access within the same instance using dblink.
      Optimized the performance of walsender in parsing drop publication statements.

      V11.12_r1.6

      Compatible with Community Version 11.12.
      Supported the tencentdb_pwdcheck strong password authentication extension.

      V11.12_r1.5

      Compatible with Community Version 11.12.
      Supported the dblink extension.

      v11.12_r1.3

      Compatible with community version 11.12.
      Supported the cos_fdw extension.

      v11.12_r1.2

      Compatible with community version 11.12.
      Supported the pg_cron extension.
      Supported the TopN extension.
      Supported TDE.

      v11.12_r1.1

      Compatible with community version 11.12.

      v11.8_r1.0

      Compatible with community version 11.8.
      Integrated all the features of open-source PostgreSQL 11.8.
      Added the admin role pg_tencentdb_superuser.
      Integrated Tencent Cloud's historical optimization feature packages for PostgreSQL.

      PostgreSQL 10

      V10.17_r1.13

      Community bug fix: Data corruption caused by timeline switchback after promote is executed on the slave machine.

      V10.17_r1.12

      Compatible with Community Version 10.17.
      Resolved CVE-2023-39417 security vulnerability.

      V10.17_r1.11

      Compatible with community version 10.17.
      Enhanced against potential security issues that may arise during the creation and upgrade of certain extensions.

      V10.17_r1.8

      Compatible with community version 10.17.
      Added the tencentdb_failover_slot extension, supporting the failover slot feature.
      Added the tencentdb_superuser permission, allowing the use of the checkpoint command.
      Added the tencentdb_superuser permissions, allowing the creation of event_trigger.++
      Optimized the performance of walsender in parsing drop publication statements.

      V10.17_r1.7

      Compatible with Community Version 10.17.
      Supported the tencentdb_pwdcheck strong password authentication extension.

      V10.17_r1.6

      Compatible with community version 10.17.
      Resolved the issue of tencentdb_superuser using dblink.

      V10.17_r1.5

      Compatible with Community Version 10.17.
      Supported the dblink extension.

      v10.17_r1.3

      Compatible with Community Version 10.17.
      Supported the cos_fdw extension.

      v10.17_r1.2

      Compatible with Community Version 10.17.
      Supported the pg_cron extension.
      Supported the TopN extension.
      Supported TDE.

      v10.17_r1.1

      Compatible with Community Version 10.17.

      v10.4_r1.1

      Compatible with Community Version 10.4.
      Fixed some extension management bugs.

      v10.4_r1.0

      Compatible with Community Version 10.4.
      Added the admin role pg_tencentdb_superuser.
      Integrated Tencent Cloud's historical optimization feature packages for PostgreSQL.
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