How to migrate Amazon RDS to PostgreSQL?
I’m migrating existing test environment to Amazon RDS PostgreSQL. The test framework has a feature of reloading data in certain tables to an earlier state. For this it disables foreign keys, deletes existing data, loads save state and enables foreign keys again.
How to temporarily disable foreign keys in Amazon RDS PostgreSQL?
Currently, the test framework disables foreign keys by disabling all triggers (of course, this requires superuser): How can I temporarily disable foreign keys in Amazon RDS PostgreSQL?
Is there a way to encrypt an Amazon RDS Database?
This pattern explains how to encrypt an existing Amazon Relational Database Service (Amazon RDS) for PostgreSQL DB instance in the Amazon Web Services (AWS) Cloud with minimal downtime. (This process works for Amazon RDS for MySQL DB instances as well.)
Which is the most privileged role in PostgreSQL?
As with the PostgreSQL superuser role, the rds_superuser role has the most privileges for your DB instance. You should not assign this role to users unless they need the most access to the DB instance. The rds_superuser role can do the following: Add extensions that are available for use with Amazon RDS.
When to enable foreign key constraints in Amazon RDS?
If you retain foreign key constraints, full load fails. The foreign key constraints and secondary indexes should be enabled after the full load phase. You can apply indexes before applying cached changes, but foreign keys need cached changes to be applied before you enable them.
How to disable foreign key constraints in PostgreSQL-stack overflow?
ERROR: syntax error at or near “CONSTRAINT” LINE 1: ALTER TABLE so_items DISABLE CONSTRAINT so_items_so_id_fkey; ^ SQL state: 42601 Character: 30 Setting “session_replication_role” = “replica” in the parameter group didn’t work. While the DMS task tries to truncate the table part of preparation it still fails with foreign key violation errors.
Why does DMS not migrate foreign key constraints?
DMS doesn’t migrate secondary objects, such as foreign key constraints, triggers, secondary indexes and so on. Because of this functionality, make sure that foreign key constraints and secondary indexes are disabled during the full load, because DMS performs migrations table by table.