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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16776) Strange cast behavior for table backed by druid
Date Tue, 30 May 2017 13:18:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jesus Camacho Rodriguez updated HIVE-16776:
-------------------------------------------
    Status: Patch Available  (was: In Progress)

> Strange cast behavior for table backed by druid
> -----------------------------------------------
>
>                 Key: HIVE-16776
>                 URL: https://issues.apache.org/jira/browse/HIVE-16776
>             Project: Hive
>          Issue Type: Bug
>          Components: Druid integration
>    Affects Versions: 3.0.0
>            Reporter: slim bouguerra
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-16776.patch
>
>
> The following query 
> {code} 
> explain select SUBSTRING(`Calcs`.`str0`,CAST(`Calcs`.`int2` AS int), 3) from `druid_tableau`.`calcs`
`Calcs`;
> OK
> Plan not optimized by CBO. 
> {code}
> fails the cbo with the following exception 
> {code} org.apache.hadoop.hive.ql.parse.SemanticException: Line 0:-1 Wrong arguments '3':
No matching method for class org.apache.hadoop.hive.ql.udf.UDFSubstr with (string, bigint,
int). Po
> ssible choices: _FUNC_(binary, int)  _FUNC_(binary, int, int)  _FUNC_(string, int)  _FUNC_(string,
int, int)
>         at org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory$DefaultExprProcessor.process(TypeCheckProcFactory.java:1355)
~[hive-exec-2.1.0.2.6.0.2-SNAPSHOT.jar:2.1.0.2.6.0.2-SNA
> PSHOT]{code}.



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