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
Branch
------
REL_12_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/c0acf25a5cf2d62b60d82e5bb0c553ce9c05a51d
Modified Files
--------------
doc/src/sgml/ref/alter_materialized_view.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)