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PostgreSQL 10 Administration Cookbook - Fourth Edition
book

PostgreSQL 10 Administration Cookbook - Fourth Edition

by Simon Riggs, Gianni Ciolli
May 2018
Intermediate to advanced content levelIntermediate to advanced
576 pages
30h 25m
English
Packt Publishing
Content preview from PostgreSQL 10 Administration Cookbook - Fourth Edition

Getting ready

Connect to the database as the user whose statements you want to investigate, or as a superuser to investigate all users' queries.

Check that you have the pg_stat_statements extension installed:

 postgres=# \x postgres=# \dx pg_stat_statements

List of installed extensions:

-[ RECORD 1 ]---------------------------------------------------------- Name        | pg_stat_statements Version     | 1.4 Schema      | public Description | track execution statistics of all SQL statements executed

If not, then issue the following command:

postgres=# CREATE EXTENSION pg_stat_statements; postgres=# ALTER SYSTEM          SET shared_preload_libraries = 'pg_stat_statements';

Then restart the server, or refer to the Using an installed module and Managing installed extensions ...

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Publisher Resources

ISBN: 9781788474924Supplemental Content