Csaba Ringhofer has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/15104 )

Change subject: IMPALA-9228: ORC scanner reads rows into scratch batch
......................................................................


Patch Set 8: Code-Review+2

(4 comments)

http://gerrit.cloudera.org:8080/#/c/15104/5//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/15104/5//COMMIT_MSG@20
PS5, Line 20: Note,
typo: testing


http://gerrit.cloudera.org:8080/#/c/15104/5/be/src/exec/hdfs-columnar-scanner-ir.cc
File be/src/exec/hdfs-columnar-scanner-ir.cc:

http://gerrit.cloudera.org:8080/#/c/15104/5/be/src/exec/hdfs-columnar-scanner-ir.cc@23
PS5, Line 23: scratch_batch_
nit: the != nullptr in written out in most of Impala


http://gerrit.cloudera.org:8080/#/c/15104/5/be/src/exec/hdfs-orc-scanner.cc
File be/src/exec/hdfs-orc-scanner.cc:

http://gerrit.cloudera.org:8080/#/c/15104/5/be/src/exec/hdfs-orc-scanner.cc@702
PS5, Line 702:
nit: the != nullptr in written out in most of Impala


http://gerrit.cloudera.org:8080/#/c/15104/5/be/src/exec/orc-column-readers.cc
File be/src/exec/orc-column-readers.cc:

http://gerrit.cloudera.org:8080/#/c/15104/5/be/src/exec/orc-column-readers.cc@264
PS5, Line 264: >col_id_path_map_[
Can you mention it in the commit message that no scratch batch is used if there 
are collections? This will lead to also not having codegen in this case if the 
we want to use the same functions as Parquet, which always uses scratch batches.



--
To view, visit http://gerrit.cloudera.org:8080/15104
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I56db0325dee283d73742ebbae412d19693fac0ca
Gerrit-Change-Number: 15104
Gerrit-PatchSet: 8
Gerrit-Owner: Gabor Kaszab <gaborkas...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <gaborkas...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Comment-Date: Mon, 02 Mar 2020 15:30:11 +0000
Gerrit-HasComments: Yes

Reply via email to