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authorAlvaro Herrera2021-05-06 21:17:56 +0000
committerAlvaro Herrera2021-05-06 21:17:56 +0000
commit463ed8834e96f9987ebcd97550052f906ef02345 (patch)
treeb5f8dc07cb357281ccb9cca7cf551fafbe2841f7 /doc/src/sgml
parenta25b98d2cf38e0f07898d08fb151b1915e2f4709 (diff)
Document lock level used by ALTER TABLE VALIDATE CONSTRAINT
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
Diffstat (limited to 'doc/src/sgml')
-rw-r--r--doc/src/sgml/ref/alter_table.sgml3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml
index 9b2e4c5749c..ab5e6bf3d42 100644
--- a/doc/src/sgml/ref/alter_table.sgml
+++ b/doc/src/sgml/ref/alter_table.sgml
@@ -476,6 +476,9 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
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>