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https://issues.apache.org/jira/browse/TAJO-1428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14375428#comment-14375428
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Tajo QA commented on TAJO-1428:
-------------------------------
{color:red}*-1 overall.*{color} Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12706448/TAJO-1428.patch
against master revision release-0.9.0-rc0-214-g8d0146b.
{color:green}+1 @author.{color} The patch does not contain any @author
tags.
{color:green}+1 tests included.{color} The patch appears to include 1 new
or modified test files.
{color:green}+1 javac.{color} The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc.{color} The applied patch does not increase the
total number of javadoc warnings.
{color:green}+1 checkstyle.{color} The patch generated 0 code style errors.
{color:red}-1 findbugs.{color} The patch appears to introduce 2 new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit.{color} The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests.{color} The patch passed unit tests in
tajo-core.
Test results:
https://builds.apache.org/job/PreCommit-TAJO-Build/642//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-TAJO-Build/642//artifact/incubator-tajo/patchprocess/newPatchFindbugsWarningstajo-core.html
Console output: https://builds.apache.org/job/PreCommit-TAJO-Build/642//console
This message is automatically generated.
> Support min, max builtin functions for DATE, TIME, TIMESTAMP function
> ---------------------------------------------------------------------
>
> Key: TAJO-1428
> URL: https://issues.apache.org/jira/browse/TAJO-1428
> Project: Tajo
> Issue Type: Improvement
> Affects Versions: 0.10.0
> Environment: Tajo 0.10.0
> Tajo 0.11.0-SNAPSHOT
> Reporter: Dongjoon Hyun
> Assignee: Dongjoon Hyun
> Attachments: TAJO-1428.patch
>
>
> Tajo cannot handle min(date), max(date).
> {code:sql}
> default> create table t(a int, b date, c time, d timestamp);
> OK
> default> \d t
> table name: default.t
> table path: file:/tmp/tajo-djhyun/warehouse/default/t
> store type: CSV
> number of rows: 0
> volume: 0 B
> Options:
> 'text.delimiter'='|'
> schema:
> a INT4
> b DATE
> c TIME
> d TIMESTAMP
> default> select max(a) from t;
> Progress: 0%, response time: 0.88 sec
> Progress: 0%, response time: 0.881 sec
> Progress: 100%, response time: 1.088 sec
> ?max
> -------------------------------
> (1 rows, 1.088 sec, 1 B selected)
> default> select max(b) from t;
> ERROR: function max(date) does not exist
> default> select max(c) from t;
> ERROR: function max(time) does not exist
> default> select max(d) from t;
> ERROR: function max(timestamp) does not exist
> {code}
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