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https://issues.apache.org/jira/browse/ARROW-6034?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prudhvi Porandla updated ARROW-6034:
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Description:
Add following functions in Gandiva -
substr(str, offset, len) : returns substring of length _len_ starting from
_offset._ negative _offset_ is counted from string end.
substr(str, offset) : returns substring starting from _offset._ negative
_offset_ is counted from string end.
concat(str1, str2) : concatenate two strings
castVARCHAR(timestamp, len) : returns timestamp as string of length _len_
convert_fromUTF8(binary): convert binary array to string
was:
Add following functions in Gandiva -
substr(str, offset, len) : returns substring of length _len_ starting from
_offset._ negative _offset_ is counted from string end.
substr(str, offset) : returns substring starting from _offset._ negative
_offset_ is counted from string end.
concat(str1, str2) : concatenate two strings
castVARCHAR(timestamp, len) : returns timestamp string of length _len_
convert_fromUTF8(binary): convert binary array to string
> [C++][Gandiva] Add string functions in Gandiva
> ----------------------------------------------
>
> Key: ARROW-6034
> URL: https://issues.apache.org/jira/browse/ARROW-6034
> Project: Apache Arrow
> Issue Type: Task
> Components: C++ - Gandiva
> Affects Versions: 1.0.0
> Reporter: Prudhvi Porandla
> Assignee: Prudhvi Porandla
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.0.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Add following functions in Gandiva -
> substr(str, offset, len) : returns substring of length _len_ starting from
> _offset._ negative _offset_ is counted from string end.
> substr(str, offset) : returns substring starting from _offset._ negative
> _offset_ is counted from string end.
> concat(str1, str2) : concatenate two strings
> castVARCHAR(timestamp, len) : returns timestamp as string of length _len_
> convert_fromUTF8(binary): convert binary array to string
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