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https://issues.apache.org/jira/browse/TAJO-391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13842331#comment-13842331
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Hudson commented on TAJO-391:
-----------------------------
FAILURE: Integrated in Tajo-trunk-postcommit #594 (See
[https://builds.apache.org/job/Tajo-trunk-postcommit/594/])
TAJO-391: Change the default type of real values from FLOAT4 to FLOAT8 when
parsing the user queries. (DaeMyung Kang via jihoon) (jihoonson:
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=b444061e2739f71de6d5ce39c2b8bc60b2fa0d9b)
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/query/TestInsertQuery.java
* tajo-project/src/site/markdown/tajo-0.2.0-doc.md
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanner.java
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/function/TestMathFunctions.java
* CHANGES.txt
* tajo-project/src/site/markdown/tajo-0.8.0-doc.md
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/benchmark/TPCH.java
> Change the default type of real values from FLOAT4 to FLOAT8 when parsing the
> user queries
> ------------------------------------------------------------------------------------------
>
> Key: TAJO-391
> URL: https://issues.apache.org/jira/browse/TAJO-391
> Project: Tajo
> Issue Type: Improvement
> Components: operator/function/udf
> Reporter: DaeMyung Kang
> Assignee: DaeMyung Kang
> Priority: Minor
> Fix For: 0.8-incubating
>
> Attachments: TAJO-391.patch
>
>
> FLOAT4 is default parsed float type in tajo.
> but it can cause some trobles when we use it as FLOAT8.
> for examples.
> 0.4(f) will changed to 0.40000000000005(d)
> so it cause different result from java.Math functions.
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