spark-instrumented-optimizer/sql/catalyst
William Benton 2f1519defa SPARK-2813: [SQL] Implement SQRT() directly in Spark SQL
This PR adds a native implementation for SQL SQRT() and thus avoids delegating this function to Hive.

Author: William Benton <willb@redhat.com>

Closes #1750 from willb/spark-2813 and squashes the following commits:

22c8a79 [William Benton] Fixed missed newline from rebase
d673861 [William Benton] Added string coercions for SQRT and associated test case
e125df4 [William Benton] Added ExpressionEvaluationSuite test cases for SQRT
7b84bcd [William Benton] SQL SQRT now properly returns NULL for NULL inputs
8256971 [William Benton] added SQRT test to SqlQuerySuite
504d2e5 [William Benton] Added native SQRT implementation
2014-08-29 15:26:59 -07:00
..
src SPARK-2813: [SQL] Implement SQRT() directly in Spark SQL 2014-08-29 15:26:59 -07:00
pom.xml SPARK-2955 [BUILD] Test code fails to compile with "mvn compile" without "install" 2014-08-14 22:08:44 -07:00