spark-instrumented-optimizer/sql/catalyst
William Benton 61de65bc69 SPARK-2407: Added internal implementation of SQL SUBSTR()
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()
2014-07-15 14:11:57 -07:00
..
src SPARK-2407: Added internal implementation of SQL SUBSTR() 2014-07-15 14:11:57 -07:00
pom.xml [SPARK-1776] Have Spark's SBT build read dependencies from Maven. 2014-07-10 11:03:37 -07:00