Github user jinossy commented on a diff in the pull request:
https://github.com/apache/tajo/pull/671#discussion_r39133720
--- Diff:
tajo-core-tests/src/test/resources/results/TestGroupByQuery/testDistinctAggregation_case10.result
---
@@ -1,3 +1,3 @@
?sum,?sum_1
-------------------------------
-3,414440.9
\ No newline at end of file
+3,414440.89999999997
--- End diff --
I tested in IDE debug tool
The precision is changed in SumContext and OffheapWriter keeps number with
precision.
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