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Revision 1297677

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Author: cws
Date: Tue Mar 6 20:19:00 2012 UTC (12 years, 1 month ago)
Changed paths: 7
Log Message: 
HIVE-2810 [jira] Implement NULL-safe equality operator <=>
(Navis Ryu via Carl Steinbach)

Summary:
DPAL-843 Implement NULL-safe equality operator <=>

Ref:
http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html#operator_equal-to

Test Plan: EMPTY

Reviewers: JIRA, cwsteinbach

Reviewed By: cwsteinbach

Differential Revision: https://reviews.facebook.net/D1791

Changed paths

Path Details
Directoryhive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java modified , text changed
Directoryhive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/Hive.g modified , text changed
Directoryhive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/ParseDriver.java modified , text changed
Directoryhive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFOPEqualNS.java added
Directoryhive/trunk/ql/src/test/queries/clientpositive/udf_equal.q modified , text changed
Directoryhive/trunk/ql/src/test/results/clientpositive/show_functions.q.out modified , text changed
Directoryhive/trunk/ql/src/test/results/clientpositive/udf_equal.q.out modified , text changed
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