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https://reviews.apache.org/r/23333/
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Review request for hive.
Bugs: HIVE-5469
https://issues.apache.org/jira/browse/HIVE-5469
Repository: hive-git
Description
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Have to express case expression to work around lack of NULLIF
select nullif(cint, 1) from tint
select cint, case when cint = 1 then null else cint end from tint
Diffs
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ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java a80feb9
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFNullIf.java
PRE-CREATION
ql/src/test/queries/clientpositive/udf_nullif.q PRE-CREATION
ql/src/test/results/clientpositive/show_functions.q.out 775cc74
ql/src/test/results/clientpositive/udf_nullif.q.out PRE-CREATION
Diff: https://reviews.apache.org/r/23333/diff/
Testing
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Thanks,
Navis Ryu
