Amogh Margoor has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/17567


Change subject: IMPALA-10730: Add MD5 fuction to compute 128-bit checksum for a 
string.
......................................................................

IMPALA-10730: Add MD5 fuction to compute 128-bit checksum for a string.

Built-in function has been added to compute MD5 128-bit checksum for
a non-null string. If input string is null, then output of the
function is null too. In FIPS mode, MD5 is disabled and function
will throw error on invocation.

Testing:
1. Added expression unit tests.
2. Added end-to-end tests for MD5.

Change-Id: Id406d30a7cc6573212b302fbfec43eb848352ff2
---
M be/src/exprs/expr-test.cc
M be/src/exprs/utility-functions-ir.cc
M be/src/exprs/utility-functions.h
M common/function-registry/impala_functions.py
M testdata/workloads/functional-query/queries/QueryTest/exprs.test
5 files changed, 44 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/67/17567/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Id406d30a7cc6573212b302fbfec43eb848352ff2
Gerrit-Change-Number: 17567
Gerrit-PatchSet: 1
Gerrit-Owner: Amogh Margoor <amarg...@gmail.com>

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