61de65bc69
This replaces the Hive UDF for SUBSTR(ING) with an implementation in Catalyst and adds tests to verify correct operation. Author: William Benton <willb@redhat.com> Closes #1359 from willb/internalSqlSubstring and squashes the following commits: ccedc47 [William Benton] Fixed too-long line. a30a037 [William Benton] replace view bounds with implicit parameters ec35c80 [William Benton] Adds fixes from review: 4f3bfdb [William Benton] Added internal implementation of SQL SUBSTR() |
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