-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/35968/
-----------------------------------------------------------

(Updated June 28, 2015, 11:39 a.m.)


Review request for hive and Alexander Pivovarov.


Changes
-------

Added description for tests performed in "Tests Done" section.


Repository: hive-git


Description
-------

1. Added preliminary UDF code for cosine similarity. 2. Added unit tests and 
integration tests. 3. Registered the UDF in the FunctionRegistry class.


Diffs
-----

  .reviewboardrc abc33f91a44b76573cbba334c33417307c63956f 
  ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java 
fabc21e2092561cbf98c35a406e4ee40e71fe1de 
  ql/src/java/org/apache/hadoop/hive/ql/udf/UDFCosineSimilarity.java 
PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udf/TestUDFCosineSimilarity.java 
PRE-CREATION 
  ql/src/test/queries/clientnegative/udf_cosine_similarity_error_1.q 
PRE-CREATION 
  ql/src/test/queries/clientnegative/udf_cosine_similarity_wrongargs_1.q 
PRE-CREATION 
  ql/src/test/queries/clientnegative/udf_cosine_similarity_wrongargs_2.q 
PRE-CREATION 
  ql/src/test/queries/clientnegative/udf_cosine_similarity_wrongargs_3.q 
PRE-CREATION 
  ql/src/test/queries/clientpositive/udf_cosine_similarity.q PRE-CREATION 
  ql/src/test/results/clientnegative/udf_cosine_similarity_error_1.q.out 
PRE-CREATION 
  ql/src/test/results/clientnegative/udf_cosine_similarity_error_2.q.out 
PRE-CREATION 
  ql/src/test/results/clientnegative/udf_cosine_similarity_wrongargs_1.q.out 
PRE-CREATION 
  ql/src/test/results/clientnegative/udf_cosine_similarity_wrongargs_2.q.out 
PRE-CREATION 
  ql/src/test/results/clientnegative/udf_cosine_similarity_wrongargs_3.q.out 
PRE-CREATION 
  ql/src/test/results/clientpositive/show_functions.q.out 
5de4ffcd1ace477af026b83fb7bfb8068fc192b3 
  ql/src/test/results/clientpositive/udf_cosine_similarity.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/35968/diff/


Testing (updated)
-------

Function signature of the UDF is: cosine_similarity(Text, Text, Text)

Each "Text" can be one of {S=something,E=empty,N=null}

Unit tests written for the following cases:
1. cosine_similarity(S, S, S)
2. cosine_similarity(S, E, S)
3. cosine_similarity(N, E, S)
4. cosine_similarity(S, S, E)
5. cosine_similarity(N, N, N)


Thanks,

Nishant Kelkar

Reply via email to