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Fix [WhiteScan] [FLOATING_POINT_EQUALITY] (#635)

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This commit is contained in:
caizj
2021-12-03 17:54:13 +08:00
committed by GitHub
parent 04c7985b3b
commit 6047bd0c38
1 changed files with 2 additions and 2 deletions
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4
src/sql/engine/expr/ob_expr_sqrt.cpp
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@ -74,7 +74,7 @@ int ObExprSqrt::calc_result1(ObObj& result, const ObObj& obj, ObExprCtx& expr_ct
double value = obj.get_double(); double value = obj.get_double();
if (value < 0) { if (value < 0) {
ret = OB_ERR_ARGUMENT_OUT_OF_RANGE; ret = OB_ERR_ARGUMENT_OUT_OF_RANGE;
} else if (value == -0) { } else if (std::fpclassify(value) == FP_ZERO) {
result.set_double(-0); result.set_double(-0);
} else { } else {
result.set_double(sqrt(value)); result.set_double(sqrt(value));
@ -83,7 +83,7 @@ int ObExprSqrt::calc_result1(ObObj& result, const ObObj& obj, ObExprCtx& expr_ct
float value = obj.get_float(); float value = obj.get_float();
if (value < 0) { if (value < 0) {
ret = OB_ERR_ARGUMENT_OUT_OF_RANGE; ret = OB_ERR_ARGUMENT_OUT_OF_RANGE;
} else if (value == -0) { } else if (std::fpclassify(value) == FP_ZERO) {
result.set_float(-0); result.set_float(-0);
} else { } else {
result.set_float(sqrtf(value)); result.set_float(sqrtf(value));