[CP] fix nullif replace var expr report 4016 bug

This commit is contained in:
obdev
2022-06-29 11:04:33 +08:00
committed by wangzelin.wzl
parent 3a4eeb579b
commit 67d20c3ffc
4 changed files with 33 additions and 18 deletions

View File

@ -230,10 +230,10 @@ int ObExprNullif::cg_expr(ObExprCGCtx& expr_cg_ctx, const ObRawExpr& raw_expr, O
for (int64_t i = 0; OB_SUCC(ret) && i < real_param_num; i++) {
if (OB_FAIL(ObStaticEngineExprCG::replace_var_rt_expr(
rt_expr.args_[i], rt_expr.args_[i + real_param_num], &rt_expr, i + real_param_num))) {
LOG_WARN("replace var rt expr failed", K(ret));
LOG_WARN("replace var rt expr failed", K(ret), K(i), K(raw_expr));
} else if (OB_FAIL(ObStaticEngineExprCG::replace_var_rt_expr(
rt_expr.args_[i], rt_expr.args_[i + 2 * real_param_num], &rt_expr, i + 2 * real_param_num))) {
LOG_WARN("replace var rt expr failed", K(ret));
LOG_WARN("replace var rt_expr failed", K(ret), K(i), K(raw_expr));
}
}
if (OB_FAIL(ret)) {

View File

@ -78,7 +78,13 @@ int ObExprQuote::calc_result1(ObObj& result, const ObObj& obj, ObExprCtx& expr_c
ObString str = obj.get_string();
ObString res_str;
if (OB_FAIL(calc(res_str, str, obj.get_collation_type(), expr_ctx.calc_buf_))) {
LOG_WARN("calc quote expr failed", K(ret), K(str));
result.set_null();
// ret = OB_ERR_INCORRECT_STRING_VALUE means input string is not invalid, then output NULL.
if (OB_ERR_INCORRECT_STRING_VALUE == ret) {
ret = OB_SUCCESS;
} else {
LOG_WARN("calc quote expr failed", K(ret), K(str));
}
} else {
result.set_varchar(res_str);
result.set_collation(result_type_);
@ -180,7 +186,13 @@ int ObExprQuote::calc_quote_expr(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& re
ObString res_str;
ObExprStrResAlloc res_alloc(expr, ctx);
if (OB_FAIL(calc(res_str, str, expr.datum_meta_.cs_type_, &res_alloc))) {
LOG_WARN("calc quote expr failed", K(ret), K(str));
res_datum.set_null();
// ret = OB_ERR_INCORRECT_STRING_VALUE means input string is not invalid, then output NULL.
if (OB_ERR_INCORRECT_STRING_VALUE == ret) {
ret = OB_SUCCESS;
} else {
LOG_WARN("calc quote expr failed", K(ret), K(str));
}
} else {
res_datum.set_string(res_str);
}