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https://issues.apache.org/jira/browse/HIVE-6637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14061793#comment-14061793
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Lefty Leverenz commented on HIVE-6637:
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This should be documented here, with a release note:
* [LanguageManual -- Operators and UDFs -- String Functions |
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-StringFunctions]
> UDF in_file() doesn't take CHAR or VARCHAR as input
> ---------------------------------------------------
>
> Key: HIVE-6637
> URL: https://issues.apache.org/jira/browse/HIVE-6637
> Project: Hive
> Issue Type: Bug
> Components: Types, UDF
> Affects Versions: 0.14.0
> Reporter: Xuefu Zhang
> Assignee: Ashish Kumar Singh
> Fix For: 0.14.0
>
> Attachments: HIVE-6637.1.patch, HIVE-6637.2.patch, HIVE-6637.3.patch
>
>
> {code}
> hive> desc alter_varchar_1;
> key string None
> value varchar(3) None
> key2 int None
> value2 varchar(10) None
> hive> select in_file(value, value2) from alter_varchar_1;
> FAILED: SemanticException [Error 10016]: Line 1:15 Argument type mismatch
> 'value': The 1st argument of function IN_FILE must be a string but
> org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableHiveVarcharObjectInspector@10f1f34a
> was given.
> {code}
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