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Review request for hive. Bugs: HIVE-6246 https://issues.apache.org/jira/browse/HIVE-6246 Repository: hive-git Description ------- Please see the JIRA description. It's believed that this has nevered worked. Added a method in UDFSign class to handle Decimal data type to make it work. This method returns INT instead of doulbe to be inline with other data bases. Diffs ----- common/src/java/org/apache/hadoop/hive/common/type/HiveDecimal.java 729908a ql/src/java/org/apache/hadoop/hive/ql/udf/UDFSign.java 0fef283 ql/src/test/org/apache/hadoop/hive/ql/udf/TestUDFSign.java PRE-CREATION Diff: https://reviews.apache.org/r/17262/diff/ Testing ------- Unit test is added. Thanks, Xuefu Zhang