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Fix failed mysqltest caused by adding cast exprs for the third param of lead/lag function

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obdev
2023-02-06 17:09:11 +08:00
committed by ob-robot
parent e50f1cde1f
commit 9781c48dfa
1 changed files with 6 additions and 2 deletions
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8
src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp
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@ -2441,9 +2441,13 @@ int ObRawExprDeduceType::visit(ObWinFunRawExpr &expr)
}
}
} else {
expr.set_result_type(func_params.at(0)->get_result_type());
ObExprResType res_type = func_params.at(0)->get_result_type();
res_type.unset_result_flag(NOT_NULL_FLAG);
//set calc type for explain stmts and cases that the param0 is paramlized
res_type.set_calc_meta(res_type.get_obj_meta());
res_type.set_calc_accuracy(res_type.get_accuracy());
expr.set_result_type(res_type);
expr.set_enum_set_values(func_params.at(0)->get_enum_set_values());
expr.unset_result_flag(NOT_NULL_FLAG);
}
// lead和lag函数的第三个参数，应当转换为第一个参数的类型，加cast，这里不能在执行层转。
// bug: https://work.aone.alibaba-inc.com/issue/24115140