[
https://issues.apache.org/jira/browse/DRILL-4924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jinfeng Ni resolved DRILL-4924.
-------------------------------
Resolution: Won't Fix
> Can not use case expression within an IN predicate.
> ---------------------------------------------------
>
> Key: DRILL-4924
> URL: https://issues.apache.org/jira/browse/DRILL-4924
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.9.0
> Reporter: Khurram Faraaz
>
> Can not use case expression within an IN predicate.
> Drill 1.9.0 git commit ID: f3c26e34
> Similar query works on Postgres 9.3
> {noformat}
> postgres=# select * from t1 where c1 in ( select case when c1=2 then 30 else
> c1 end);
> c1 | c2
> ----+-----
> 1 | 0
> 3 | 19
> -1 | 11
> 5 | 13
> 10 | 17
> 11 | -1
> 13 | 1
> 17 | 20
> 0 | 9
> 19 | 100
> (10 rows)
> {noformat}
> Drill 1.9.0 returns an error
> {noformat}
> 0: jdbc:drill:schema=dfs.tmp> select * from `emp_tbl` where id IN ( SELECT
> CASE WHEN id=2 THEN 30 else id end );
> Error: PARSE ERROR: Encountered ")" at line 1, column 81.
> Was expecting one of:
> "FROM" ...
> "," ...
> "AS" ...
> <IDENTIFIER> ...
> <QUOTED_IDENTIFIER> ...
> <BACK_QUOTED_IDENTIFIER> ...
> <BRACKET_QUOTED_IDENTIFIER> ...
> <UNICODE_QUOTED_IDENTIFIER> ...
> "NOT" ...
> "IN" ...
> "BETWEEN" ...
> "LIKE" ...
> "SIMILAR" ...
> "=" ...
> ">" ...
> "<" ...
> "<=" ...
> ">=" ...
> "<>" ...
> "+" ...
> "-" ...
> "*" ...
> "/" ...
> "||" ...
> "AND" ...
> "OR" ...
> "IS" ...
> "MEMBER" ...
> "SUBMULTISET" ...
> "MULTISET" ...
> "[" ...
> SQL Query select * from `emp_tbl` where id IN ( SELECT CASE WHEN id=2 THEN 30
> else id end )
>
> ^
> [Error Id: e6c3f120-8776-476e-8df7-7ef30f6b7307 on centos-01.qa.lab:31010]
> (state=,code=0)
> {noformat}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
