AWS AmazonRDS documentation change
Summary
Added guidance about primary key requirements and REPLICA IDENTITY FULL usage for logical replication in blue/green deployments. Enhanced PostgreSQL documentation references.
Security assessment
Changes clarify replication configuration requirements but do not address specific security vulnerabilities or introduce security features.
Diff
diff --git a/AmazonRDS/latest/AuroraUserGuide/blue-green-deployments-considerations.md b/AmazonRDS/latest/AuroraUserGuide/blue-green-deployments-considerations.md index ed80e76ec..1e1960db1 100644 --- a//AmazonRDS/latest/AuroraUserGuide/blue-green-deployments-considerations.md +++ b//AmazonRDS/latest/AuroraUserGuide/blue-green-deployments-considerations.md @@ -124 +124 @@ PostgreSQL has certain restrictions related to logical replication, which transl -The following table describes logical replication limitations that apply to blue/green deployments for Aurora PostgreSQL. +The following table describes logical replication limitations that apply to blue/green deployments for Aurora PostgreSQL. For more information, see [Restrictions](https://www.postgresql.org/docs/current/logical-replication-restrictions.html) in the PostgreSQL logical replication documentation. @@ -132,3 +132 @@ Refreshing materialized views breaks replication. | Refreshing materialized vie -UPDATE and DELETE operations aren't permitted on tables that don't have a primary key. | Before you create a blue/green deployment, make sure that all tables in the DB cluster have a primary key. - -For more information, see [Restrictions](https://www.postgresql.org/docs/current/logical-replication-restrictions.html) in the PostgreSQL logical replication documentation. +UPDATE and DELETE operations aren't permitted on tables that don't have a primary key. | Before you create a blue/green deployment, make sure that all tables have a primary key or use `REPLICA IDENTITY FULL`. However, only use `REPLICA IDENTITY FULL` if no primary or unique key exists, as it affects replication performance. For more information, see the [PostgreSQL documentation](https://www.postgresql.org/docs/current/logical-replication-restrictions.html).