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[CP] [bugfix] Fix bug that json convert to string without setting result length

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obdev 2022-06-29 11:03:13 +08:00 committed by wangzelin.wzl
parent eab142b0ee
commit a8f575409d
1 changed files with 2 additions and 1 deletions
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3
src/sql/engine/expr/ob_expr_cast.cpp
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@ -143,7 +143,8 @@ int ObExprCast::get_cast_string_len(ObExprResType& type1, ObExprResType& type2,
case ObEnumInnerType:
case ObSetInnerType:
case ObURowIDType:
case ObLobType: {
case ObLobType:
case ObJsonType: {
res_len = type1.get_length();
length_semantics = type1.get_length_semantics();
break;