Add ALTER DOMAIN ... RENAME

You could already rename domains using ALTER TYPE, but with this new
command it is more consistent with how other commands treat domains as
a subcategory of types.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index e0ff49f048a..7e8f39abdf7 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -6451,6 +6451,14 @@ RenameStmt: ALTER AGGREGATE func_name aggr_args RENAME TO name
 					n->newname = $6;
 					$$ = (Node *)n;
 				}
+			| ALTER DOMAIN_P any_name RENAME TO name
+				{
+					RenameStmt *n = makeNode(RenameStmt);
+					n->renameType = OBJECT_DOMAIN;
+					n->object = $3;
+					n->newname = $6;
+					$$ = (Node *)n;
+				}
 			| ALTER FOREIGN DATA_P WRAPPER name RENAME TO name
 				{
 					RenameStmt *n = makeNode(RenameStmt);