[jira] [Updated] (CALCITE-4505) SqlToRelConverter should support converting 'in condition clause' in 'agg function' such as 'count(if(id in (1), 1, null))' to rel expression by default

["yanjing.wang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-4505?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

yanjing.wang updated CALCITE-4505:
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    Summary: SqlToRelConverter should support converting 'in condition clause' in 'agg function' such as 'count(if(id in (1), 1, null))' to rel expression by default  (was: SqlToRelConverter should support converting 'in condition clause' in 'agg function' such as 'count(if(id in (1), 1, null))' to rel expression)

> SqlToRelConverter should support converting 'in condition clause' in 'agg function' such as 'count(if(id in (1), 1, null))' to rel expression by default
> --------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-4505
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4505
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.26.0
>         Environment: jvm: open-jdk8
>            Reporter: yanjing.wang
>            Priority: Major
>             Fix For: 1.27.0
>
>
> String sql = "select id, name, count(if(id in (1) ,1,null)) from test.depts b where ds > 0 group by id,name";
> ...
> sqlToRelConverter.convertQuery(validatedSqlNode, false, true)
>  
> it raise npe exception.
> Caused by: java.lang.NullPointerException at java.util.Objects.requireNonNull(Objects.java:203) at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4914) at org.apache.calcite.sql2rel.StandardConvertletTable.convertExpressionList(StandardConvertletTable.java:839) at org.apache.calcite.sql2rel.StandardConvertletTable.convertFunction(StandardConvertletTable.java:659)



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