February 2017
Intermediate to advanced
536 pages
28h 47m
English
Content preview from PostgreSQL High Availability Cookbook - Second Edition
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How it works...
In our opinion, the first set of instructions should not be required. The pg_stat_statements module is so valuable that we feel everyone can benefit from its contents. In any case, the first thing we must do is add pg_stat_statements to the shared_preload_libraries configuration setting. Several PostgreSQL modules are only available after being added this way.
The next step is only necessary if we are running a version older than PostgreSQL 9.2. The custom_variable_classes setting allows us to further configure the pg_stat_statements module later. Current versions of PostgreSQL will handle this for us.
As the pg_stat_statements module depends on activating an external library, we must restart PostgreSQL for it to take effect. ...
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