diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 9 | ||||
| -rw-r--r-- | src/backend/parser/gram.y | 11 |
2 files changed, 19 insertions, 1 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index a9f79431e5c..32e19c5e4fc 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -2497,9 +2497,16 @@ RenameConstraint(RenameStmt *stmt) { /* lock level taken here should match rename_constraint_internal */ relid = RangeVarGetRelidExtended(stmt->relation, AccessExclusiveLock, - false, false, + stmt->missing_ok, false, RangeVarCallbackForRenameAttribute, NULL); + if (!OidIsValid(relid)) + { + ereport(NOTICE, + (errmsg("relation \"%s\" does not exist, skipping", + stmt->relation->relname))); + return InvalidObjectAddress; + } } return diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index 873ca79492d..2c4a5ccece8 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -7706,6 +7706,17 @@ RenameStmt: ALTER AGGREGATE func_name aggr_args RENAME TO name n->relation = $3; n->subname = $6; n->newname = $8; + n->missing_ok = false; + $$ = (Node *)n; + } + | ALTER TABLE IF_P EXISTS relation_expr RENAME CONSTRAINT name TO name + { + RenameStmt *n = makeNode(RenameStmt); + n->renameType = OBJECT_TABCONSTRAINT; + n->relation = $5; + n->subname = $8; + n->newname = $10; + n->missing_ok = true; $$ = (Node *)n; } | ALTER FOREIGN TABLE relation_expr RENAME opt_column name TO name |