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https://issues.apache.org/jira/browse/IMPALA-1002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong updated IMPALA-1002:
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Issue Type: New Feature (was: Task)
> Regular expression functions
> ----------------------------
>
> Key: IMPALA-1002
> URL: https://issues.apache.org/jira/browse/IMPALA-1002
> Project: IMPALA
> Issue Type: New Feature
> Components: Backend
> Affects Versions: Impala 1.3.1
> Reporter: Justin Erickson
> Priority: Minor
> Labels: ramp-up
> Attachments: impala-1002.1.patch
>
>
> A community member reported that the following REGEXP_ expressions would be a
> nice addition to Impala:
> * REGEXP_SUBSTR
> * REGEXP_REPLACE (note the difference in arguments from the current
> implementation in Impala)
> * REGEXP_SIMILAR
> * REGEXP_INSTR
> * REGEXP_SPLIT_TO_TABLE
> Doc:
> http://www.info.teradata.com/HTMLPubs/DB_TTU_14_00/index.html#page/SQL_Reference/B035_1145_111A/Regular_Expr_Functions.085.01.html
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