</para>

<para>

To complete the installation of

<filename>pgpro_scheduler</filename>:

<filename>pgpro_scheduler</filename>:</para>

<orderedlist>

<listitem>

<para>Modify the <filename>postgresql.conf</filename> file by adding

<title>Setting Additional Conditions for Job Execution</title>

<para>

The <filename>pgpro_scheduler</filename> extension enables you

to define additional conditions for task execution:

to define additional conditions for task execution:</para>

<itemizedlist>

<listitem>

<para>

</listitem>

</itemizedlist>

<para>

<emphasis role="strong">Examples:</emphasis> </para><para>To limit job

<emphasis role="strong">Examples:</emphasis> </para>

<para>To limit job

execution to 5 seconds:

<programlisting>

SELECT schedule.create_job('{&quot;commands&quot;: &quot;SELECT pg_sleep(10)&quot;, &quot;cron&quot;: &quot;15 */10 * * *&quot;, &quot;max_run_time&quot;: &quot;5 seconds&quot; }');

</para></listitem><listitem>

<para><literal>failure</literal> &mdash; transaction has failed to finish;.

</para></listitem><listitem>

<para><literal>running</literal> &mdash

<para><literal>running</literal> &mdash;

transaction is in progress. </para></listitem>

<listitem>

<para><literal>undefined</literal> &mdash; transaction has

<para><literal>minutes</literal> &mdash; minutes; an array of

integers in range [0, 59]

</para></listitem><listitem><para>

<literal>hours</literal> &mdash

<literal>hours</literal> &mdash;

hours; an array of integers in range [0, 23]

</para></listitem><listitem><para>

<literal>days</literal> &mdash; days of the month; an array of

integers in range [1, 31]

</para></listitem><listitem><para><literal>months</literal> &mdash

</para></listitem><listitem><para><literal>months</literal> &mdash;

months; an array of integers in range [1, 12]

</para></listitem><listitem><para>

<literal>wdays</literal> &mdash; days of the week; an array of