alauda · SuJinpei · Dec 31, 2025 · Dec 31, 2025
diff --git a/docs/en/functions/01_create_instance.mdx b/docs/en/functions/01_create_instance.mdx
@@ -23,7 +23,7 @@ Before creating a PostgreSQL instance, please ensure that:
 
 ## Version Support
 
-Currently, PostgreSQL versions 11 (deprecated), 12, 14, and 16 are supported. Version 16 is recommended for new deployments. PostgreSQL 11 will be removed in a future release - please upgrade to a supported version.
+Currently, PostgreSQL versions 14 and 16 are supported. Version 16 is recommended for new deployments.
 
 ## Architecture Choices
 
@@ -59,6 +59,7 @@ Postgres Operator supports the following architectures:
       spiloRunAsUser: 101
       spiloAllowPrivilegeEscalation: false
       enableReadinessProbe: true
+      restrictedPsaEnabled: true
       postgresql:
         parameters:
           log_directory: /var/log/pg_log
@@ -96,6 +97,7 @@ Postgres Operator supports the following architectures:
       spiloRunAsUser: 101
       spiloAllowPrivilegeEscalation: false
       enableReadinessProbe: true
+      restrictedPsaEnabled: true
       postgresql:
         parameters:
           log_directory: /var/log/pg_log

diff --git a/docs/en/functions/15_back_restore.mdx b/docs/en/functions/15_back_restore.mdx
@@ -147,7 +147,7 @@ Provides storage-based physical backup and restore capabilities to ensure data s
        - Enter Name (must start with a letter, end with letter/number, lowercase alphanumeric and "-" only, max 30 chars)
        - Enter Display Name
        - Select Deploy Location
-       - Choose PostgreSQL Version (e.g., 12, 14, 16). Version 11 is deprecated and will be removed in a future release.
+       - Choose PostgreSQL Version (e.g., 14, 16).
        - Set Number of Replicas (e.g., 3)
        - Configure Resource Requirements:
          - CPU (e.g., 1 Core)

diff --git a/docs/en/how_to/configure_ha_cluster.mdx b/docs/en/how_to/configure_ha_cluster.mdx
@@ -195,7 +195,7 @@ spec:
 | Parameter | Default Value | Description |
 |------|--------|------|
 | numberOfInstances | 3 | Number of cluster nodes (recommend odd number) |
-| postgresql.version | "16" | PostgreSQL major version (11 - deprecated, 12, 14, or 16). Version 11 will be removed in a future release. |
+| postgresql.version | "16" | PostgreSQL major version (14 or 16). |
 | postgresql.parameters | {} | PostgreSQL configuration parameters |
 | resources | - | Resource requests and limits |
 | volume.size | - | Storage volume size |

diff --git a/docs/en/intro.mdx b/docs/en/intro.mdx
@@ -34,7 +34,7 @@ The key features provided by Alauda support for PostgreSQL include:
 ## Limitations
 
 - **Version Support**\
-  Currently supports PostgreSQL versions 11 (deprecated), 12, 14, and 16 (recommended for new deployments). PostgreSQL 11 will be removed in a future release - please upgrade to a supported version.
+  Currently supports PostgreSQL versions 14 and 16 (recommended for new deployments).
 
 - **Cluster Size**\
   A single cluster supports up to 15 replica nodes.

diff --git a/docs/en/release_notes.mdx b/docs/en/release_notes.mdx
@@ -7,31 +7,20 @@ i18n:
 
 # Release Notes
 
-## v4.0.0
+## v4.2.0
 
 ### New and Optimized Features
 
-#### Component-Platform Decoupling
-
-Alauda support for PostgreSQL's lifecycle havs been decoupled from platform's, which means when customer needs a certain feature or a bug fix, PostgreSQL team can release immediately instead of waiting for the platform release together.
-
-#### Version Support Changes
-- PostgreSQL 11 is deprecated and will be removed in a future release
-- Added support for PostgreSQL 16 (recommended for new deployments)
-
-#### Real-Time Logs on Component Details Page
-
-The logs on PostgreSQL details page have been replaced with real-time logs that update instantly, facilitating troubleshooting and issue analysis.
-
-#### New Version Available
-
-PostgreSQL now supports v14 and v16, with v16 offering enhanced performance, improved parallel query execution, and new monitoring capabilities.
+- Supported deploying a Postgres instance in PSA-restricted mode.
+- Supported using the Load Balancer Service type for hot standby cluster replication.
+- Fixed multiple CVEs.
+- Removed PostgreSQL 11 and 12 support.
 
 ### Fixed Issues
 
-{/* release-notes-for-bugs?template=mw-pg-v4.0-fixed&project=Middleware */}
+{/* release-notes-for-bugs?template=mw-pg-v4.2.0-fixed&project=Middleware */}
 
 ### Known Issues
 
-{/* release-notes-for-bugs?template=mw-pg-v4.0-known&project=Middleware */}
+{/* release-notes-for-bugs?template=mw-pg-v4.2.0-known&project=Middleware */}
 
diff --git a/docs/en/upgrade.mdx b/docs/en/upgrade.mdx
@@ -10,7 +10,7 @@ title: Upgrade
 # Upgrade
 
 :::warning
-PostgreSQL 11 is deprecated and will be removed in a future release. Please upgrade to PostgreSQL 12, 14 or 16.
+PostgreSQL 11 and 12 have been removed. Please upgrade to PostgreSQL 14 or 16 before upgrading Alauda support for PostgreSQL to v4.2.0.
 :::
 
 Alauda support for PostgreSQL will execute upgrades based on the configured upgrade strategy:

diff --git a/doom.config.yml b/doom.config.yml
@@ -13,7 +13,7 @@ permission:
     - docs/shared/roletemplates/*.yaml
 releaseNotes:
   queryTemplates:
-    mw-pg-v4.0-fixed: |
-      filter = 16502 AND Feature not in ("AIT - 平台打包") AND (resolution not in ("By Design", "Not a Bug", Duplicate, Rejected, "Cannot Reproduce") OR resolution is EMPTY) AND (ACPFixVersions in (v4.0.0) OR fixVersion in versionMatch(v4.0.0)) AND status in (Done, Resolved, 已完成) AND (affectedVersion in versionMatch("3.1[0-8]") OR issueFunction in linkedIssuesOf("affectedVersion in versionMatch('3.1[0-8]')", clones) OR issueFunction in linkedIssuesOf("affectedVersion in versionMatch('3.1[0-8]')", "is cloned by")) AND project = MIDDLEWARE AND Feature = "MiddleWare - PostgreSQL"      AND ReleaseNotesStatus = Publish
-    mw-pg-v4.0-known: |
-      filter = 18959 AND (affectedVersion not in versionMatch("v4.[1-9]|v4.0.[1-9]|-v[0-9]") OR ACPAffectVersions in (v4.0.0)) AND ((fixVersion not in versionMatch(v3.) OR fixVersion is EMPTY OR ACPFixVersions in (v4.0.0)) AND (status not in (Closed, Done, Resolved, 已验证, Cancelled) OR status = Cancelled AND (affectedVersion in versionMatch(v4.0.0) OR ACPAffectVersions in (v4.0.0))) OR status in (Closed, Done, Resolved, 已验证) AND (fixVersion in versionMatch("v4.0.[1-9]|v4.[1-9]") OR ACPFixVersions in (v4.0.1, v4.1.0)) OR resolved >= 2025-04-02 AND (fixVersion in versionMatch(v4.0.0) OR fixVersion is EMPTY OR ACPFixVersions in (v4.0.0) OR ACPFixVersions is EMPTY) AND status in (Cancelled, Resolved)) AND (labels in (bug_clone, auto_clone) AND affectedVersion in versionMatch(v4.0.0) OR labels not in (bug_clone, auto_clone) OR labels is EMPTY) AND (labels not in (非产品问题, 非当前版本功能, 安全问题) OR labels is EMPTY) AND created <= 2025-04-02 AND project = MIDDLEWARE AND Feature = "MiddleWare - PostgreSQL" AND ReleaseNotesStatus = Publish
+    mw-pg-v4.2.0-fixed: |
+      filter = 16502 AND status in (Done, Resolved) AND (labels not in (安全问题) OR labels is EMPTY) AND project = MIDDLEWARE AND Feature = "MiddleWare - PostgreSQL"   AND fixVersion = PG-v4.2.0    AND ReleaseNotesStatus = Publish
+    mw-pg-v4.2.0-known: |
+      filter = 18959 AND status in (Done, Resolved) AND (labels not in (安全问题) OR labels is EMPTY) AND project = MIDDLEWARE AND Feature = "MiddleWare - PostgreSQL"   AND fixVersion = PG-v4.2.0    AND ReleaseNotesStatus = Publish