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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/10/08 12:10:52 UTC

[GitHub] [arrow] pprudhvi commented on a change in pull request #8398: ARROW-10234: [C++][Gandiva] Fix logic of round() for floats/decimals in Gandiva

pprudhvi commented on a change in pull request #8398:
URL: https://github.com/apache/arrow/pull/8398#discussion_r501669631



##########
File path: cpp/src/gandiva/precompiled/extended_math_ops_test.cc
##########
@@ -93,6 +93,9 @@ TEST(TestExtendedMathOps, TestRoundDecimal) {
   EXPECT_FLOAT_EQ(round_float32_int32(-1234.4567f, 3), -1234.457f);
   EXPECT_FLOAT_EQ(round_float32_int32(-1234.4567f, -3), -1000);
   EXPECT_FLOAT_EQ(round_float32_int32(1234.4567f, 0), 1234);
+  EXPECT_FLOAT_EQ(round_float32_int32(static_cast<float>(1.55), 1), 1.5f);

Review comment:
       verified that this fails without this patch




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