add expr: (#198)

2021-08-31 15:42:09 +08:00
parent 4c03c7163e
commit f8b75754ce
20 changed files with 3673 additions and 109 deletions
--- a/src/sql/engine/expr/ob_expr_mod.cpp
+++ b/src/sql/engine/expr/ob_expr_mod.cpp
@ -377,7 +377,7 @@ int ObExprMod::mod_float(const ObExpr& expr, ObEvalCtx& ctx, ObDatum& datum)
  } else {
    const float left_f = left->get_float();
    const float right_f = right->get_float();
-    if (fabsf(right_f) == 0.0) {
+    if (fabsf(right_f) < share::ObUnitConfig::CPU_EPSILON) {
      datum.set_float(left_f);
    } else {
      datum.set_float(fmodf(left_f, right_f));