Abhishek Rawat has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/13582 )

Change subject: IMPALA-8617: Add support for lz4 in parquet
......................................................................


Patch Set 7:

(2 comments)

Updated the tests/custom_cluster/test_hive_parquet_codec_interop.py to loop 
through the codecs inside the test case and avoid multiple impalad restarts.

http://gerrit.cloudera.org:8080/#/c/13582/7/tests/custom_cluster/test_hive_parquet_codec_interop.py
File tests/custom_cluster/test_hive_parquet_codec_interop.py:

http://gerrit.cloudera.org:8080/#/c/13582/7/tests/custom_cluster/test_hive_parquet_codec_interop.py@32
PS7, Line 32: class TestParquetInterop(CustomClusterTestSuite):
> How much time do these tests add to the runtime? My main concern is just th
These tests take `2m14.625s` on my dev box. I moved the iteration over 
compression_codecs inside the test case and it reduces the time by ~1 minute: 
`1m21.112s`.


http://gerrit.cloudera.org:8080/#/c/13582/7/tests/custom_cluster/test_hive_parquet_codec_interop.py@45
PS7, Line 45:     cls.ImpalaTestMatrix.add_dimension(
> We could reduce the number of parameter combinations by iterating over the
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ia6850a39ef3f1e0e7ba48e08eef1d4f7cbb74d0c
Gerrit-Change-Number: 13582
Gerrit-PatchSet: 7
Gerrit-Owner: Abhishek Rawat <ara...@cloudera.com>
Gerrit-Reviewer: Abhishek Rawat <ara...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-Comment-Date: Tue, 18 Jun 2019 21:26:27 +0000
Gerrit-HasComments: Yes

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