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https://issues.apache.org/jira/browse/TAJO-206?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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DaeMyung Kang updated TAJO-206:
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Comment: was deleted
(was: Just change filename)
> Implement SQL Standard String Functions
> ---------------------------------------
>
> Key: TAJO-206
> URL: https://issues.apache.org/jira/browse/TAJO-206
> Project: Tajo
> Issue Type: New Feature
> Components: operator/function/udf
> Reporter: Hyunsik Choi
> Fix For: 0.8-incubating
>
>
> SQL standard provides various string operators and functions:
> * String concatenation ('||')
> * bit_length
> * char_length or
> * lower
> * position
> * substring
> * trim
> * upper
> We also need to include these standard functions.
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