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-rw-r--r--src/backend/commands/tablecmds.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 14757befdff..4e3e04d077b 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -3119,7 +3119,8 @@ ATExecAddColumn(AlteredTableInfo *tab, Relation rel,
typeOid = HeapTupleGetOid(typeTuple);
/* make sure datatype is legal for a column */
- CheckAttributeType(colDef->colname, typeOid);
+ CheckAttributeType(colDef->colname, typeOid,
+ list_make1_oid(rel->rd_rel->reltype));
attributeTuple = heap_addheader(Natts_pg_attribute,
false,
@@ -4818,7 +4819,8 @@ ATPrepAlterColumnType(List **wqueue,
targettype = typenameTypeId(NULL, typename, &targettypmod);
/* make sure datatype is legal for a column */
- CheckAttributeType(colName, targettype);
+ CheckAttributeType(colName, targettype,
+ list_make1_oid(rel->rd_rel->reltype));
/*
* Set up an expression to transform the old data value to the new type.