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-rw-r--r--src/backend/commands/dropcmds.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/commands/dropcmds.c b/src/backend/commands/dropcmds.c
index 1b8529ed843..36b09ca4b81 100644
--- a/src/backend/commands/dropcmds.c
+++ b/src/backend/commands/dropcmds.c
@@ -203,13 +203,13 @@ does_not_exist_skipping(ObjectType objtype, List *objname, List *objargs)
case OBJECT_TRIGGER:
msg = gettext_noop("trigger \"%s\" for table \"%s\" does not exist, skipping");
name = strVal(llast(objname));
- args = NameListToString(list_truncate(objname,
+ args = NameListToString(list_truncate(list_copy(objname),
list_length(objname) - 1));
break;
case OBJECT_RULE:
msg = gettext_noop("rule \"%s\" for relation \"%s\" does not exist, skipping");
name = strVal(llast(objname));
- args = NameListToString(list_truncate(objname,
+ args = NameListToString(list_truncate(list_copy(objname),
list_length(objname) - 1));
break;
case OBJECT_FDW: