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[CP] 【asan】G349509 ObExpr::do_eval_batch stack-use-after-scope

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obdev
2022-05-05 14:20:59 +08:00
committed by wangzelin.wzl
parent a7b3c02d75
commit 7d150eca15
1 changed files with 3 additions and 3 deletions
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6
src/sql/engine/expr/ob_datum_cast.cpp
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@ -256,6 +256,7 @@ int ObDatumHexUtils::rawtohex(const ObExpr& expr, const ObString& in_str, ObEval
} else {
ObIAllocator& tmp_alloc = ctx.get_reset_tmp_alloc();
ObString out_str;
ObOTimestampData time_in_val;
switch (in_type) {
// TODO::this should same as oracle, and support dump func
case ObTinyIntType:
@ -300,16 +301,15 @@ int ObDatumHexUtils::rawtohex(const ObExpr& expr, const ObString& in_str, ObEval
case ObTimestampTZType:
case ObTimestampLTZType:
case ObTimestampNanoType: {
ObOTimestampData in_val;
// ObTimestampTZType is 12 bytes, ObTimestampLTZType and ObTimestampNanoType is 10 bytes
// so it needs to be distinguished
ObDatum tmp_datum;
tmp_datum.ptr_ = in_str.ptr();
tmp_datum.pack_ = static_cast<uint32_t>(in_str.length());
if (OB_FAIL(common_construct_otimestamp(in_type, tmp_datum, in_val))) {
if (OB_FAIL(common_construct_otimestamp(in_type, tmp_datum, time_in_val))) {
LOG_WARN("common_construct_otimestamp failed", K(ret));
} else {
out_str.assign_ptr(reinterpret_cast<char*>(&in_val), static_cast<int32_t>(in_str.length()));
out_str.assign_ptr(reinterpret_cast<char*>(&time_in_val), static_cast<int32_t>(in_str.length()));
}
break;
}