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Posted to issues@drill.apache.org by "Sean Hsuan-Yi Chu (JIRA)" <ji...@apache.org> on 2015/04/03 20:07:55 UTC
[jira] [Updated] (DRILL-1903) Boolean column can't be used by
itself in certain condition in a where clause
[ https://issues.apache.org/jira/browse/DRILL-1903?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Hsuan-Yi Chu updated DRILL-1903:
-------------------------------------
Assignee: Sean Hsuan-Yi Chu (was: Jinfeng Ni)
> Boolean column can't be used by itself in certain condition in a where clause
> -----------------------------------------------------------------------------
>
> Key: DRILL-1903
> URL: https://issues.apache.org/jira/browse/DRILL-1903
> Project: Apache Drill
> Issue Type: Bug
> Components: SQL Parser
> Affects Versions: 0.7.0
> Reporter: Victoria Markman
> Assignee: Sean Hsuan-Yi Chu
> Priority: Minor
> Fix For: 1.0.0
>
>
> {code}
> git.commit.id.abbrev=e3ab2c1
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select * from test;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 0 | 0 | true |
> | 0 | 0 | false |
> | 0 | 0 | false |
> | 1 | 1 | true |
> | 1 | 1 | true |
> +------------+------------+------------+
> 5 rows selected (0.067 seconds)
> 0: jdbc:drill:schema=dfs> select * from test where c1;
> Query failed: Query failed: Failure validating SQL. org.eigenbase.util.EigenbaseContextException: From line 1, column 27 to line 1, column 28: WHERE clause must be a condition
> {code}
> However, all the cases below seem to work correctly:
> {code}0: jdbc:drill:schema=dfs> select * from test where 1=1 and c1;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 0 | 0 | true |
> | 1 | 1 | true |
> | 1 | 1 | true |
> +------------+------------+------------+
> 3 rows selected (0.085 seconds)
> 0: jdbc:drill:schema=dfs> select * from test where c1 and 1=1;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 0 | 0 | true |
> | 1 | 1 | true |
> | 1 | 1 | true |
> +------------+------------+------------+
> 3 rows selected (0.079 seconds)
> 0: jdbc:drill:schema=dfs> select * from test where not c1 and 1=1;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 0 | 0 | false |
> | 0 | 0 | false |
> +------------+------------+------------+
> 2 rows selected (0.095 seconds)
> 0: jdbc:drill:schema=dfs> select * from test where not c1;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 0 | 0 | false |
> | 0 | 0 | false |
> +------------+------------+------------+
> 2 rows selected (0.108 seconds)
> 0: jdbc:drill:schema=dfs> select * from test where c1 is true;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 0 | 0 | true |
> | 1 | 1 | true |
> | 1 | 1 | true |
> +------------+------------+------------+
> 3 rows selected (0.093 seconds)
> 0: jdbc:drill:schema=dfs> select * from test where c1 is false;
> +------------+------------+------------+
> | a1 | b1 | c1 |
> +------------+------------+------------+
> | 0 | 0 | false |
> | 0 | 0 | false |
> +------------+------------+------------+
> 2 rows selected (0.087 seconds)
> {code}
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