May 2019
Intermediate to advanced
600 pages
20h 46m
English
book
PostgreSQL 11 Administration Cookbook
by Simon Riggs, Gianni Ciolli, Sudheer Kumar Meesala, Sheldon Strauch
Content preview from PostgreSQL 11 Administration Cookbook
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How it works…
The ANALYZE command updates statistics about data size and data distribution in all tables. If a table size has changed significantly without its statistics being updated, then PostgreSQL's statistics-based optimizer may choose a bad plan. Manually running the ANALYZE command updates the statistics for all tables.
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