REFRESH MATERIALIZED VIEW recent_product_sales; In addition to building the materialized view, Postgres will have to rebuild the index from scratch. Depending on data size, this can be a pretty long operation. Concurrent (non-locking) refresh This refresh will update the materialized view without...
REFRESH MATERIALIZED VIEW Y N N REINDEX Y N N RELEASE Y N N RESET Y N N REVOKE Y Details DDL REVOKE ROLE Y Y DDL ROLLBACK Y N N ROLLBACK PREPARED Y N N SAVEPOINT Y N N SECURITY LABEL Y Details DDL SELECT INTO Details Y DDL SET Y N N SET CONSTRAINTS Y N N SHOW Y N N ...
Locking is used to order concurrent access to shared resources. By concurrent access, simultaneous access of several processes is meant. These processes themselves can run either in parallel (if the hardware permits) or sequentially in a time-sharing mode — it makes no difference. Without concurre...
> I've implemented a very large materialized view to speed up certain > search queries. I need to give users the ability to start a concurrent > refresh on demand, without waiting around an hour for it to complete, so > I've been looking at using the dblink extension. Specifically, giv...
Actions of autovacuum Operational commands (CHECKPOINT, ALTER SYSTEM) Actions related to Databases or Tablespaces Automatic DDL replication makes it easier to make certain DDL changes without having to manually distribute the DDL change to all nodes and ensure that they are consistent. ...