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Commitb1c1aa5

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author
Amit Kapila
committed
pgbench: add --partitions and --partition-method options.
These new options allow users to partition the pgbench_accounts table byspecifying the number of partitions and partitioning method. The valuesallowed for partitioning method are range and hash.This feature allows users to measure the overhead of partitioning if any.Author: Fabien COELHOReviewed-by: Amit Kapila, Amit Langote, Dilip Kumar, Asif Rehman, andAlvaro HerreraDiscussion:https://postgr.es/m/alpine.DEB.2.21.1907230826190.7008@lancre
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‎doc/src/sgml/ref/pgbench.sgml

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@@ -306,6 +306,31 @@ pgbench <optional> <replaceable>options</replaceable> </optional> <replaceable>d
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--partitions=<replaceable>NUM</replaceable></option></term>
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<listitem>
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<para>
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Create a partitioned <literal>pgbench_accounts</literal> table with
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<replaceable>NUM</replaceable> partitions of nearly equal size for
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the scaled number of accounts.
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Default is <literal>0</literal>, meaning no partitioning.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--partition-method=<replaceable>NAME</replaceable></option></term>
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<listitem>
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<para>
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Create a partitioned <literal>pgbench_accounts</literal> table with
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<replaceable>NAME</replaceable> method.
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Expected values are <literal>range</literal> or <literal>hash</literal>.
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This option requires that <option>--partitions</option> is set to non-zero.
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If unspecified, default is <literal>range</literal>.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--tablespace=<replaceable>tablespace</replaceable></option></term>
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<listitem>

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