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https://issues.apache.org/jira/browse/SPARK-29854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-29854:
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Assignee: (was: Apache Spark)
> lpad and rpad built in function not throw Exception for invalid len value
> -------------------------------------------------------------------------
>
> Key: SPARK-29854
> URL: https://issues.apache.org/jira/browse/SPARK-29854
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: ABHISHEK KUMAR GUPTA
> Priority: Minor
>
> Spark Returns Empty String)
> {code}
> 0: jdbc:hive2://10.18.19.208:23040/default> SELECT
> lpad('hihhhhhhhhhhhhhhhhhhhhhhh', 500000000000000000000000, '????????????');
> +----------------------------------------------------+
> |lpad(hihhhhhhhhhhhhhhhhhhhhhhh, CAST(500000000000000000000000 AS INT),
> ????????????)|
> +----------------------------------------------------+
> +----------------------------------------------------+
> Hive:
> SELECT lpad('hihhhhhhhhhhhhhhhhhhhhhhh', 500000000000000000000000,
> '????????????');
> Error: Error while compiling statement: FAILED: SemanticException [Error
> 10016]: Line 1:67 Argument type mismatch ''????????????'': lpad only takes
> INT/SHORT/BYTE types as 2-ths argument, got DECIMAL (state=42000,code=10016)
> PostgreSQL
> function lpad(unknown, numeric, unknown) does not exist
>
> Expected output:
> In Spark also it should throw Exception like Hive
> {code}
>
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