pranav.lo...@cloudera.com has uploaded a new patch set (#2). ( 
http://gerrit.cloudera.org:8080/18413 )

Change subject: IMPALA-11205: Implement CORR() function
......................................................................

IMPALA-11205: Implement CORR() function

CORR() function takes two numeric type columns as arguments and returns the 
Pearson's correlation coefficient between them. This UDAF is tested with a few 
query tests written in uda.test.

Change-Id: I32ad627c953ba24d9cde2d5549bdd0d27a9c0d06
---
M be/src/exprs/aggregate-functions-ir.cc
M be/src/exprs/aggregate-functions.h
M fe/src/main/java/org/apache/impala/catalog/BuiltinsDb.java
M testdata/workloads/functional-query/queries/QueryTest/uda.test
4 files changed, 153 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/13/18413/2
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I32ad627c953ba24d9cde2d5549bdd0d27a9c0d06
Gerrit-Change-Number: 18413
Gerrit-PatchSet: 2
Gerrit-Owner: Anonymous Coward <pranav.lo...@cloudera.com>
Gerrit-Reviewer: Anonymous Coward <pranav.lo...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Quanlong Huang <huangquanl...@gmail.com>

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