Pranav Lodha has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21617 )

Change subject: IMPALA-13256: Support more than 2G rows for COUNT(*) on jdbc 
table
......................................................................


Patch Set 3: Code-Review+1

(4 comments)

Some minor nits.

http://gerrit.cloudera.org:8080/#/c/21617/2//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/21617/2//COMMIT_MSG@18
PS2, Line 18: Manually created a jdbc table jdbc_table with more than 2G rows,
            :    verified that query 'select count(*) from jdbc_table' returned
            :    correct number of rows.
> The table is too big and may hit memory issue when creating such big table
Ack


http://gerrit.cloudera.org:8080/#/c/21617/3/be/src/exec/data-source-scan-node.cc
File be/src/exec/data-source-scan-node.cc:

http://gerrit.cloudera.org:8080/#/c/21617/3/be/src/exec/data-source-scan-node.cc@146
PS3, Line 146: 4 byte
nit: a 4-byte


http://gerrit.cloudera.org:8080/#/c/21617/3/be/src/exec/data-source-scan-node.cc@146
PS3, Line 146: Make sure number
nit: Making sure that the


http://gerrit.cloudera.org:8080/#/c/21617/3/be/src/exec/data-source-scan-node.cc@147
PS3, Line 147: not to exceed
nit: does not exceed



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I47db58300cbe3270bab07da02c3fcde6d7072334
Gerrit-Change-Number: 21617
Gerrit-PatchSet: 3
Gerrit-Owner: Wenzhe Zhou <[email protected]>
Gerrit-Reviewer: Abhishek Rawat <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Pranav Lodha <[email protected]>
Gerrit-Reviewer: Wenzhe Zhou <[email protected]>
Gerrit-Reviewer: Yifan Zhang <[email protected]>
Gerrit-Comment-Date: Sun, 28 Jul 2024 19:08:05 +0000
Gerrit-HasComments: Yes

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