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Posted to issues-all@impala.apache.org by "Tristan Stevens (JIRA)" <ji...@apache.org> on 2018/10/26 08:32:00 UTC

[jira] [Created] (IMPALA-7770) SPLIT_PART to support negative indexes

Tristan Stevens created IMPALA-7770:
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             Summary: 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


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:

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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