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Posted to issues-all@impala.apache.org by "Norbert Luksa (JIRA)" <ji...@apache.org> on 2019/08/15 14:14:00 UTC
[jira] [Resolved] (IMPALA-7770) SPLIT_PART to support negative
indexes
[ https://issues.apache.org/jira/browse/IMPALA-7770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Norbert Luksa resolved IMPALA-7770.
-----------------------------------
Resolution: Implemented
Fix Version/s: Impala 3.3.0
> SPLIT_PART to support negative indexes
> --------------------------------------
>
> Key: IMPALA-7770
> URL: https://issues.apache.org/jira/browse/IMPALA-7770
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Tristan Stevens
> Assignee: Norbert Luksa
> Priority: Major
> Labels: built-in-function
> Fix For: Impala 3.3.0
>
>
> Request is for SPLIT_PART to support negative indexes i.e. support right to left searching.
> See Snowflake documentation for details: [https://docs.snowflake.net/manuals/sql-reference/functions/split_part.html|https://docs.snowflake.net/manuals/sql-reference/functions/split_part.html]
> partNr: Requested part of the split (1-based). 0 is treated as 1. If the value is negative, the parts are counted from the right side of the string.
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