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Document lock level used by ALTER TABLE VALIDATE CONSTRAINT

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Backpatch all the way back to 9.6.

Author: Simon Riggs <simon.riggs@enterprisedb.com>
Discussion: https://postgr.es/m/CANbhV-EwxvdhHuOLdfG2ciYrHOHXV=mm6=fD5aMhqcH09Li3Tg@mail.gmail.com
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Alvaro Herrera 2021-05-06 17:17:56 -04:00
parent 8f65db5ecf
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doc/src/sgml/ref/alter_table.sgml
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@ -369,6 +369,9 @@ ALTER TABLE ALL IN TABLESPACE <replaceable class="PARAMETER">name</replaceable>
endterm="sql-altertable-notes-title"> below for an explanation of the
usefulness of this command.)
</para>
<para>
This command acquires a <literal>SHARE UPDATE EXCLUSIVE</literal> lock.
</para>
</listitem>
</varlistentry>