fix float value directly tested for equality (#1045)

84a38901 · zhangpc · GitHub · b78489d2 · 84a38901
隐藏空白更改
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src/sql/engine/expr/ob_expr_mod.cpp src/sql/engine/expr/ob_expr_mod.cpp +1 -1

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--- a/src/sql/engine/expr/ob_expr_mod.cpp
+++ b/src/sql/engine/expr/ob_expr_mod.cpp
@@ -196,7 +196,7 @@ int ObExprMod::mod_float(ObObj& res, const ObObj& left, const ObObj& right, ObIA
  } else if (OB_UNLIKELY(left.get_type_class() != right.get_type_class())) {
    ret = OB_INVALID_ARGUMENT;
    LOG_WARN("Invalid types", K(ret), K(left), K(right));
-  } else if (fabsf(right.get_float()) == 0.0) {
+  } else if (fabsf(right.get_float()) < EPSILON) {
    res.set_float(left.get_float());
  } else {
    res.set_float(fmodf(left.get_float(), right.get_float()));