LATEST VERSION: 2.3.0 - RELEASE NOTES
Optimizing Data Load and Query Performance
Use the following tip to help optimize your data load and subsequent query performance.
ANALYZEafter loading data. If you significantly altered the data in a table, run
VACUUM ANALYZE(system catalog tables only) to update table statistics for the query optimizer. Current statistics ensure that the optimizer makes the best decisions during query planning and avoids poor performance due to inaccurate or nonexistent statistics.