doc: Fix column_name parameter in ALTER MATERIALIZED VIEW

Parameter column_name must be an existing column because ALTER
MATERIALIZED VIEW cannot add new columns.  The old description was
likely copied from ALTER TABLE.

Author: Erik Wienhold
Discussion: https://postgr.es/m/6880ca53-7961-4eeb-86d5-6bd05fc2027e@ewie.name
Backpatch-through: 12
This commit is contained in:
Michael Paquier 2024-05-23 13:02:57 +09:00
parent 8559252095
commit dd087e1c13

View file

@ -100,7 +100,7 @@ ALTER MATERIALIZED VIEW ALL IN TABLESPACE <replaceable class="parameter">name</r
<term><replaceable class="parameter">column_name</replaceable></term>
<listitem>
<para>
Name of a new or existing column.
Name of an existing column.
</para>
</listitem>
</varlistentry>