logical replication
Replicate logical table changes rather than a physical copy of storage.
Use this when A reporting database needs selected tables or a migration crosses compatible database versions.
without the term
“Copy selected table changes to another database without requiring identical physical storage. Check schema restrictions.”
with the term · How do you ask a model for logical replication?
Evaluate logical replication for these tables. Verify row identity, initial sync, deletes, lag, and schema handling.
What is logical replication?
Logical replication describes data changes independently of their physical block locations. PostgreSQL uses publications and subscriptions; supported operations and schema handling have specific restrictions.
Why does logical replication matter when vibe coding?
An agent can assume subscribing to table changes also migrates every schema object and DDL change.
How do you do logical replication?
Choose published data and row identity. Check initial synchronization, lag, updates, deletes, and schema compatibility before cutover.
What goes wrong with logical replication?
Logical replication is not automatically multi-leader conflict resolution or a complete database clone.
Sources for this entry
- PostgreSQL: Logical replication
Replication of logical data changes using publication and subscription rather than physical block identity.
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