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Posted to issues@drill.apache.org by "Aman Sinha (JIRA)" <ji...@apache.org> on 2015/04/11 00:04:12 UTC
[jira] [Updated] (DRILL-2190) Failure to order by function if
DISTINCT clause is present
[ https://issues.apache.org/jira/browse/DRILL-2190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aman Sinha updated DRILL-2190:
------------------------------
Fix Version/s: (was: 0.9.0)
1.0.0
> Failure to order by function if DISTINCT clause is present
> ----------------------------------------------------------
>
> Key: DRILL-2190
> URL: https://issues.apache.org/jira/browse/DRILL-2190
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 0.8.0
> Reporter: Victoria Markman
> Assignee: Sean Hsuan-Yi Chu
> Fix For: 1.0.0
>
>
> {code}
> 0: jdbc:drill:schema=dfs> select * from t1;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 1 | aaaaa | 2015-01-01 |
> | 2 | bbbbb | 2015-01-02 |
> | 3 | ccccc | 2015-01-03 |
> | 4 | null | 2015-01-04 |
> | 5 | eeeee | 2015-01-05 |
> | 6 | fffff | 2015-01-06 |
> | 7 | ggggg | 2015-01-07 |
> | null | hhhhh | 2015-01-08 |
> | 9 | iiiii | null |
> | 10 | jjjjj | 2015-01-10 |
> +------------+------------+------------+
> 10 rows selected (0.092 seconds)
> 0: jdbc:drill:schema=dfs> select distinct count(distinct a1) from t1 group by b1 order by 1;
> Query failed: SqlValidatorException: Expression 'COUNT(`t1`.`a1`)' is not in the select clause
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}
> Replaced ordinal with function: fails
> {code}
> 0: jdbc:drill:schema=dfs> select distinct count(distinct a1) from t1 group by b1 order by count(distinct a1);
> Query failed: SqlValidatorException: Expression 'COUNT(DISTINCT `a1`)' is not in the select clause
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}
> Different aggregate function without DISTINCT clause: fails
> {code}
> 0: jdbc:drill:schema=dfs> select distinct sum(a1) from t1 group by b1 order by 1;
> Query failed: SqlValidatorException: Expression 'SUM(`t1`.`a1`)' is not in the select clause
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}
> Added alias to the function and order by alias: fails
> {code}
> 0: jdbc:drill:schema=dfs> select distinct sum(a1) as x from t1 group by b1 order by x;
> Query failed: SqlValidatorException: Expression 'SUM(`t1`.`a1`)' is not in the select clause
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}
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