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Diffstat (limited to 'doc/src/sgml/ref/cluster.sgml')
| -rw-r--r-- | doc/src/sgml/ref/cluster.sgml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/cluster.sgml b/doc/src/sgml/ref/cluster.sgml index 557a94cea78..24340e7b9bf 100644 --- a/doc/src/sgml/ref/cluster.sgml +++ b/doc/src/sgml/ref/cluster.sgml @@ -154,6 +154,12 @@ CLUSTER [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] [ <r </para> <para> + While <command>CLUSTER</command> is running, the <xref + linkend="guc-search-path"/> is temporarily changed to <literal>pg_catalog, + pg_temp</literal>. + </para> + + <para> When an index scan is used, a temporary copy of the table is created that contains the table data in the index order. Temporary copies of each index on the table are created as well. Therefore, you need free space on |