Zihao Ye has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/20482 )

Change subject: IMPALA-12431: Support reading compressed JSON file
......................................................................


Patch Set 10:

> Can we change the TPC-DS JSON table to be compressed? I've found
 > that it uses quite a bit of disk space when uncompressed. i.e. drop
 > the uncompressed here and change it to compressed:
 > https://github.com/apache/impala/blob/master/testdata/workloads/tpcds/tpcds_core.csv#L6
 > https://github.com/apache/impala/blob/master/testdata/workloads/tpcds/tpcds_exhaustive.csv#L26

Thank you for your review! Now all TPC-DS JSON tables have been changed to use 
bzip compression, which, according to my testing, provides the highest 
compression ratio.


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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I2471855d97d4cdd51363b321055e6b06aa6d81e8
Gerrit-Change-Number: 20482
Gerrit-PatchSet: 10
Gerrit-Owner: Zihao Ye <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Zihao Ye <[email protected]>
Gerrit-Comment-Date: Wed, 10 Jan 2024 08:44:39 +0000
Gerrit-HasComments: No

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