You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@drill.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2015/07/15 00:45:05 UTC

[jira] [Commented] (DRILL-3122) Changing a session option to default value results in status as changed

    [ https://issues.apache.org/jira/browse/DRILL-3122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14627208#comment-14627208 ] 

ASF GitHub Bot commented on DRILL-3122:
---------------------------------------

GitHub user sudheeshkatkam opened a pull request:

    https://github.com/apache/drill/pull/92

    DRILL-3122: Changing a session option to default value results in status as changed

    @jaltekruse please review.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/sudheeshkatkam/drill DRILL-3122

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/drill/pull/92.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #92
    
----
commit 3c09355931a4466587dea1404319f57fef3f779a
Author: Sudheesh Katkam <sk...@maprtech.com>
Date:   2015-07-13T23:56:58Z

    DRILL-3122: Ignore OptionType for option status

----


> Changing a session option to default value results in status as changed
> -----------------------------------------------------------------------
>
>                 Key: DRILL-3122
>                 URL: https://issues.apache.org/jira/browse/DRILL-3122
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>    Affects Versions: 1.0.0
>            Reporter: Ramana Inukonda Nagaraj
>            Assignee: Sudheesh Katkam
>             Fix For: 1.2.0
>
>         Attachments: DRILL-3122.1.patch.txt
>
>
> Alter session option hash join to true(which is the default) and the following query shows that the option has changed which could be misleading to users relying on the status field to see if an option has changed or not. Especially in the case of a boolean value. 
> {code}
> 0: jdbc:drill:zk=10.10.100.171:5181> select * from sys.options where name like '%hash%';
> +--------------------------------------------+----------+---------+----------+-------------+-------------+-----------+------------+
> |                    name                    |   kind   |  type   |  status  |   num_val   | string_val  | bool_val  | float_val  |
> +--------------------------------------------+----------+---------+----------+-------------+-------------+-----------+------------+
> | exec.max_hash_table_size                   | LONG     | SYSTEM  | DEFAULT  | 1073741824  | null        | null      | null       |
> | exec.min_hash_table_size                   | LONG     | SYSTEM  | DEFAULT  | 65536       | null        | null      | null       |
> | planner.enable_hash_single_key             | BOOLEAN  | SYSTEM  | DEFAULT  | null        | null        | true      | null       |
> | planner.enable_hashagg                     | BOOLEAN  | SYSTEM  | DEFAULT  | null        | null        | true      | null       |
> | planner.enable_hashjoin                    | BOOLEAN  | SYSTEM  | DEFAULT  | null        | null        | true      | null       |
> | planner.enable_hashjoin_swap               | BOOLEAN  | SYSTEM  | DEFAULT  | null        | null        | true      | null       |
> | planner.join.hash_join_swap_margin_factor  | DOUBLE   | SYSTEM  | DEFAULT  | null        | null        | null      | 10.0       |
> | planner.memory.hash_agg_table_factor       | DOUBLE   | SYSTEM  | DEFAULT  | null        | null        | null      | 1.1        |
> | planner.memory.hash_join_table_factor      | DOUBLE   | SYSTEM  | DEFAULT  | null        | null        | null      | 1.1        |
> +--------------------------------------------+----------+---------+----------+-------------+-------------+-----------+------------+
> 9 rows selected (0.191 seconds)
> 0: jdbc:drill:zk=10.10.100.171:5181> alter session set `planner.enable_hashjoin`=true;
> +-------+-----------------------------------+
> |  ok   |              summary              |
> +-------+-----------------------------------+
> | true  | planner.enable_hashjoin updated.  |
> +-------+-----------------------------------+
> 1 row selected (0.083 seconds)
> 0: jdbc:drill:zk=10.10.100.171:5181> select * from sys.options where name like '%hash%';
> +--------------------------------------------+----------+----------+----------+-------------+-------------+-----------+------------+
> |                    name                    |   kind   |   type   |  status  |   num_val   | string_val  | bool_val  | float_val  |
> +--------------------------------------------+----------+----------+----------+-------------+-------------+-----------+------------+
> | exec.max_hash_table_size                   | LONG     | SYSTEM   | DEFAULT  | 1073741824  | null        | null      | null       |
> | exec.min_hash_table_size                   | LONG     | SYSTEM   | DEFAULT  | 65536       | null        | null      | null       |
> | planner.enable_hash_single_key             | BOOLEAN  | SYSTEM   | DEFAULT  | null        | null        | true      | null       |
> | planner.enable_hashagg                     | BOOLEAN  | SYSTEM   | DEFAULT  | null        | null        | true      | null       |
> | planner.enable_hashjoin                    | BOOLEAN  | SYSTEM   | DEFAULT  | null        | null        | true      | null       |
> | planner.enable_hashjoin                    | BOOLEAN  | SESSION  | CHANGED  | null        | null        | true      | null       |
> | planner.enable_hashjoin_swap               | BOOLEAN  | SYSTEM   | DEFAULT  | null        | null        | true      | null       |
> | planner.join.hash_join_swap_margin_factor  | DOUBLE   | SYSTEM   | DEFAULT  | null        | null        | null      | 10.0       |
> | planner.memory.hash_agg_table_factor       | DOUBLE   | SYSTEM   | DEFAULT  | null        | null        | null      | 1.1        |
> | planner.memory.hash_join_table_factor      | DOUBLE   | SYSTEM   | DEFAULT  | null        | null        | null      | 1.1        |
> +--------------------------------------------+----------+----------+----------+-------------+-------------+-----------+------------+
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)