Chun Chang created DRILL-1121:
---------------------------------
Summary: decimal division rounding error
Key: DRILL-1121
URL: https://issues.apache.org/jira/browse/DRILL-1121
Project: Apache Drill
Issue Type: Bug
Components: Functions - Drill
Reporter: Chun Chang
Assignee: Mehant Baid
#Wed Jul 09 10:28:32 PDT 2014
git.commit.id.abbrev=810a204
In the following decimal division, the rounding of number large than 5 should
be rounded up.
postgres:
foodmart=# select cast('123456789' as decimal(9,0)) /
cast('12345678901234.56789123456789' as decimal(28,14)) from data limit 1;
?column?
----------------------------
0.000009999999998999999999
drill:
0: jdbc:drill:schema=dfs> select cast('123456789' as decimal(9,0)) /
cast('12345678901234.56789123456789' as decimal(28,14)) from data limit 1;
+------------+
| EXPR$0 |
+------------+
| 0.000009999999998 |
The last digit should be 9.
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