xml generated column index 4377 bugfix

2023-07-25 16:48:20 +00:00
parent e087f631c8
commit 551ee36be2
7 changed files with 66 additions and 6 deletions
--- a/src/sql/engine/expr/ob_expr_cast.cpp
+++ b/src/sql/engine/expr/ob_expr_cast.cpp
@ -657,7 +657,8 @@ int ObExprCast::adjust_udt_cast_type(const ObExprResType &src_type, ObExprResTyp
    } else if (dst_type.is_user_defined_sql_type()) {
      dst_type.set_subschema_id(ObXMLSqlType);
    }
-  } else if (src_type.is_null()) {
+  } else if (src_type.is_null() || src_type.is_character_type()) {
+    // null or chararcter type can cast to xmltype (other udt types are not supported yet)
    if (dst_type.get_type() == ObUserDefinedSQLType) {
      dst_type.set_sql_udt(ObXMLSqlType);
    }