[
https://issues.apache.org/jira/browse/CALCITE-1531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16819945#comment-16819945
]
Danny Chan commented on CALCITE-1531:
-------------------------------------
This kind of in the scope of implicit type coercion.
> SqlValidatorException when boolean operators are used with NULL
> ---------------------------------------------------------------
>
> Key: CALCITE-1531
> URL: https://issues.apache.org/jira/browse/CALCITE-1531
> Project: Calcite
> Issue Type: Bug
> Reporter: Serhii Harnyk
> Assignee: Julian Hyde
> Priority: Major
> Fix For: 1.11.0
>
>
> SqlValidatorException when we use boolean AND, OR operators with null.
> {noformat}
> 0: jdbc:calcite:localhost> SELECT (CASE WHEN true or null then 1 else 0 end)
> from (VALUES(1));
> 2016-12-06 17:12:47,622 [main] ERROR -
> org.apache.calcite.sql.validate.SqlValidatorException: Illegal use of 'NULL'
> 2016-12-06 17:12:47,623 [main] ERROR -
> org.apache.calcite.runtime.CalciteContextException: From line 1, column 27 to
> line 1, column 30: Illegal use of 'NULL'
> Error: Error while executing SQL "SELECT (CASE WHEN true or null then 1 else
> 0 end) from (VALUES(1))": From line 1, column 27 to line 1, column 30:
> Illegal use of 'NULL' (state=,code=0)
> {noformat}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
