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Posted to dev@phoenix.apache.org by "Samarth Jain (JIRA)" <ji...@apache.org> on 2015/07/18 01:43:05 UTC

[jira] [Assigned] (PHOENIX-2125) ORDER BY on full PK on salted table does not work

     [ https://issues.apache.org/jira/browse/PHOENIX-2125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Samarth Jain reassigned PHOENIX-2125:
-------------------------------------

    Assignee: Samarth Jain

> ORDER BY on full PK on salted table does not work
> -------------------------------------------------
>
>                 Key: PHOENIX-2125
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-2125
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.5.0
>            Reporter: Brian Esserlieu
>            Assignee: Samarth Jain
>
> Ordering by the full PK on a salted table does not work
> REPRO:
> --create a salted table with 2 pk fields
> CREATE TABLE IF NOT EXISTS TEST_TABLE (
>     PK1 CHAR(15) NOT NULL,
>     PK2 CHAR(15) NOT NULL
>     CONSTRAINT PK PRIMARY KEY
>     (
>         PK1,
>         PK2
>     )
> ) SALT_BUCKETS=16;
> --insert data
> UPSERT INTO TEST_TABLE (PK1, PK2) VALUES ('FOO','BAR1-oiwnefin');
> UPSERT INTO TEST_TABLE (PK1, PK2) VALUES ('FOO','BAR2-qoosdfpin');
> UPSERT INTO TEST_TABLE (PK1, PK2) VALUES ('FOO','BAR3*)&&)*(@)');
> UPSERT INTO TEST_TABLE (PK1, PK2) VALUES ('FOO','BAR4      .');
> --do a quick query to verify the data in field PK2 is not completely in order 
> --(salting + round robin should hopefully have thrown at least 2 rows out of order)
> SELECT * FROM TEST_TABLE
> --running this query, you can see that the rows are now properly ordered
> SELECT * FROM TEST_TABLE ORDER BY PK2
> --this query is logically identical to the previous SELECT statement with ordering,
> -- but as you can see it's actually identical to the first SELECT statement (without ordering)
> SELECT * FROM TEST_TABLE ORDER BY PK1, PK2
> --clean up if you like
> DROP TABLE IF EXISTS TEST_TABLE CASCADE;



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