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Document how auto_explain.log_timing can be changed.
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@ -153,10 +153,10 @@ LOAD 'auto_explain';
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(ANALYZE, TIMING off)</> output, rather than just <command>EXPLAIN (ANALYZE)</>
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(ANALYZE, TIMING off)</> output, rather than just <command>EXPLAIN (ANALYZE)</>
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output. The overhead of repeatedly reading the system clock can slow down the
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output. The overhead of repeatedly reading the system clock can slow down the
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query significantly on some systems, so it may be useful to set this
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query significantly on some systems, so it may be useful to set this
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parameter to <literal>FALSE</literal> when only actual row counts, and not
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parameter to off when only actual row counts, and not exact times, are needed.
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exact times, are needed.
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This parameter is only effective when <varname>auto_explain.log_analyze</varname>
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This parameter is only effective when <varname>auto_explain.log_analyze</varname>
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is also enabled. It defaults to <literal>TRUE</literal>.
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is also enabled. This parameter is on by default.
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Only superusers can change this setting.
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</para>
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</para>
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</listitem>
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</listitem>
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</varlistentry>
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</varlistentry>
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