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https://issues.apache.org/jira/browse/CALCITE-6241?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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EveyWu updated CALCITE-6241:
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Attachment: image-2024-02-07-07-08-59-868.png
> Enable a few existing functions to Spark library
> ------------------------------------------------
>
> Key: CALCITE-6241
> URL: https://issues.apache.org/jira/browse/CALCITE-6241
> Project: Calcite
> Issue Type: Improvement
> Reporter: EveyWu
> Priority: Minor
> Labels: pull-request-available
> Attachments: image-2024-02-07-07-08-59-868.png
>
>
> Add Spark as a supported library for functions that have already been
> implemented for other libraries.
> Spark Functions
> Link：[https://spark.apache.org/docs/latest/api/sql/index.html|https://spark.apache.org/docs/latest/api/sql/index.html#rtrim]
> Enable function List：
> * DECODE
> * NVL
> * IFNULL
> * LEN
> * LENGTH
> * LPAD
> * RPAD
> * LTRIM
> * RTRIM
> * ENDSWITH
> * STARTSWITH
> * GREATEST
> * LEAST
> * TRANSLATE
> * BOOL_AND
> * BOOL_OR
> * DATE_FROM_UNIX_DATE
> * UNIX_DATE
> * LEFT
> * REPEAT
> * RIGHT
> * SPACE
> * TIMESTAMP_SECONDS
> * TIMESTAMP_MILLIS
> * TIMESTAMP_MICROS
> * UNIX_SECONDS
> * UNIX_MILLIS
> * UNIX_MICROS
> * MD5
> * SHA1
> * POW
>
>
>
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