disable implicit cast between gb18030 and gb18030_2022 when insert

2023-05-15 04:41:21 +00:00
parent 0ff05b2832
commit b1ef77c953
4 changed files with 22 additions and 0 deletions
--- a/src/sql/engine/expr/ob_expr_column_conv.cpp
+++ b/src/sql/engine/expr/ob_expr_column_conv.cpp
@ -265,6 +265,12 @@ int ObExprColumnConv::calc_result_typeN(ObExprResType &type,
      type_ctx.set_cast_mode(type_ctx.get_cast_mode() | CM_CHARSET_CONVERT_IGNORE_ERR);
    }

+    if (OB_SUCC(ret) &&
+        OB_FAIL(ObCharset::check_valid_implicit_convert(types[4].get_collation_type(),
+                                                        types[1].get_collation_type()))) {
+      LOG_WARN("failed to check valid implicit convert", K(ret));
+    }
+
    if (OB_SUCC(ret) && !enumset_to_varchar) {
      //cast type when type not same.
      const ObObjTypeClass value_tc = ob_obj_type_class(types[4].get_type());