Analyze collects statistics about the contents of tables in the database, and stores the results in the system table pg_statistic. Subsequently, the query planner uses these statistics to help determine the most efficient execution plans for queries.
Analyze Database
Just simply right-click the database and select Maintain Database -> Analyze Database....Analyze Table
Just simply right-click the table and select Maintain Tables -> Analyze Tables....
Parameters
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Verbose | Enables display of progress messages. (Default enabled in Navicat) |
Outputs
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When Verbose is specified, Analyze emits progress messages to indicate which table is currently being processed. Various statistics about the tables are printed as well. |
Related topics:
Vacuum
Reindex