[jira] [Resolved] (TAJO-335) Unknown logical node type error occurs when a query includes some expressions

["Hyunsik Choi (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TAJO-335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyunsik Choi resolved TAJO-335.
-------------------------------

    Resolution: Cannot Reproduce

> Unknown logical node type error occurs when a query includes some expressions
> -----------------------------------------------------------------------------
>
>                 Key: TAJO-335
>                 URL: https://issues.apache.org/jira/browse/TAJO-335
>             Project: Tajo
>          Issue Type: Bug
>          Components: function/udf, planner/optimizer
>            Reporter: Keuntae Park
>            Assignee: Hyunsik Choi
>            Priority: Critical
>             Fix For: 0.8-incubating
>
>
> When a query includes cast and constant expression, the query causes Unknown logical node type error.
> {noformat}
> tajo>  select cast (1 as text);
> Unknown logical node type: EXPRS
> tajo>  select cast ('1' as int2);
> Unknown logical node type: EXPRS
> {noformat}
> {noformat}
> tajo> \d table1;
> table name: table1
> table path: /tajo/table10
> store type: CSV
> number of rows: 0
> volume: 60 B
> Options: 
>         'csvfile.delimiter'='|'
> schema: 
> id      INT4
> name    TEXT
> score   FLOAT4
> type    TEXT
> tajo> select cast(id as text) from table1;
> Unknown EvalNode: CAST (table1.id (INT4(0)) AS TEXT)
> {noformat}



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