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[VOTE] Updating PGP KEY file and signatures of releases - Tajo - [mail # dev]
...+12018년 3월 16일 (금) 오후 6:46, Jinho Kim 님이 작성:> +1> I checked the signatures and checksums>> -Jinho> Best regards>> 2018-03-16 18:11 GMT+09:00 Hyunsik Choi :>> > ...
   Author: Jihoon Son , 2018-03-17, 02:40
[VOTE] Move tajo git and tajo site svn to Gitbox - Tajo - [mail # dev]
...+12018년 1월 29일 (월) 오후 12:55, Hyunsik Choi 님이 작성:> Here is my +1.>> On Mon, Jan 29, 2018 at 1:34 AM Jinho Kim  wrote:>> > +1> >> > -Jinho> > Best rega...
   Author: Jihoon Son , 2018-02-01, 06:47
[DISCUSSION] Migrating Tajo repository to GitBox - Tajo - [mail # dev]
...+1@Jong-young, As Hyunsik noted, GitBox is to more tightly integrate theaccounts and repositories of Apache and Github. I believe it will be muchconvenient.Jihoon2018년 1월 28일 (일) 오후 5:56, Jo...
   Author: Jihoon Son , 2018-01-29, 02:57
[TAJO-1953] Implement addition and subtraction methods for tuple - Tajo - [issue]
...TAJO-1950 is a ticket to improve the planning for the range shuffling. The proposed solution for TAJO-1950 is to create even and fine-grained partitions using the histogram. Creating partiti...
http://issues.apache.org/jira/browse/TAJO-1953    Author: Jihoon Son , 2017-12-02, 17:33
[TAJO-2084] Add global plan verifier - Tajo - [issue]
...We have two plan verifiers (PreLogicalPlanVerifier and PostLogicalPlanVerifier) to test logical plan, but nothing for global plan. Global plan verifier will be helpful to find potential bugs...
http://issues.apache.org/jira/browse/TAJO-2084    Author: Jihoon Son , 2017-12-02, 17:33
[TAJO-1456] Add a filter pushdown optimization phase after join ordering - Tajo - [issue]
...Currently, filter pushdown optimization is conducted only before join order optimization.However, the join order can be changed after its optimization, and thus the best position for each pr...
http://issues.apache.org/jira/browse/TAJO-1456    Author: Jihoon Son , 2017-12-02, 17:33
[TAJO-1666] Allow multiple columns for IN predicates - Tajo - [issue]
...A single column is currently allowed for IN predicates. We should improve it....
http://issues.apache.org/jira/browse/TAJO-1666    Author: Jihoon Son , 2017-12-02, 17:33
[TAJO-1120] Enable collecting column stats when storing a table if necessary - Tajo - [issue]
...Currently, the number of null values and the max/min values of a column are collected only in the shuffle stage.In addition, the number of distinct values of a column seems not to be collect...
http://issues.apache.org/jira/browse/TAJO-1120    Author: Jihoon Son , 2017-12-02, 17:33
[TAJO-1968] Change 'threshold' in the name of configuration and session variables to 'limit' - Tajo - [issue]
...See the discussion at https://github.com/apache/tajo/pull/848#discussion_r44101976.We need to make the configuration names consistent....
http://issues.apache.org/jira/browse/TAJO-1968    Author: Jihoon Son , 2017-12-02, 17:33
[TAJO-2126] Allow parallel execution of non-leaf sibling ExecutionBlocks - Tajo - [issue]
...Execution of sibling ExecutionBlocks were blocked due to some reasons like too many concurrent disk access or some bugs of invalid query results. Since these problems are fixed, we need to a...
http://issues.apache.org/jira/browse/TAJO-2126    Author: Jihoon Son , 2017-12-02, 17:33