Fix thinko in previous commit

diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
index 5974e8f57778d3ea8303de46bbb586a6237d9ff4..7b78b05ff2deae0351f63f24f7d47f3ca282d5b3 100644 (file)
--- a/src/backend/executor/execMain.c
+++ b/src/backend/executor/execMain.c
@@ -1875,8 +1875,8 @@ ExecPartitionCheckEmitError(ResultRelInfo *resultRelInfo,
        tupdesc = RelationGetDescr(resultRelInfo->ri_RelationDesc);
    }
 
-   modifiedCols = bms_add_members(GetInsertedColumns(resultRelInfo, estate),
-                                  GetUpdatedColumns(resultRelInfo, estate));
+   modifiedCols = bms_union(GetInsertedColumns(resultRelInfo, estate),
+                            GetUpdatedColumns(resultRelInfo, estate));
 
    val_desc = ExecBuildSlotValueDescription(root_relid,
                                             slot,