Zoltan Borok-Nagy has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/13329 )

Change subject: WIP: IMPALA-6433: Part 1: Extract page reading logic from 
ParquetColumnReader
......................................................................


Patch Set 2:

(8 comments)

Did a first pass, will take another round tomorrow.

http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-column-readers.cc
File be/src/exec/parquet/parquet-column-readers.cc:

http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-column-readers.cc@1124
PS2, Line 1124:   if (data_size == 0) {
              :     return CreateDictionaryDecoder(nullptr, 0, &dict_decoder);
              :   }
nit: fits single-line


http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-column-readers.cc@1178
PS2, Line 1178:     if (eos) {
              :       return HandleTooEarlyEos();
              :     }
nit: single line


http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.h
File be/src/exec/parquet/parquet-page-reader.h:

http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.h@39
PS2, Line 39:   /// Moved to implementation to be able to forward declare class 
in scoped_ptr.
nit: Please rephrase, I can't parse this sentence.


http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.h@83
PS2, Line 83: &
nit: output parameters usually have pointer types


http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.h@91
PS2, Line 91: slot_desc
has_slot_desc


http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.cc
File be/src/exec/parquet/parquet-page-reader.cc:

http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.cc@60
PS2, Line 60: ParquetColumnReader
ParquetPageReader


http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.cc@382
PS2, Line 382:
nit: indent


http://gerrit.cloudera.org:8080/#/c/13329/2/be/src/exec/parquet/parquet-page-reader.cc@413
PS2, Line 413:
nit: indent



--
To view, visit http://gerrit.cloudera.org:8080/13329
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ic0289394adcb97a3529313030930c9c5b85aaa12
Gerrit-Change-Number: 13329
Gerrit-PatchSet: 2
Gerrit-Owner: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]>
Gerrit-Comment-Date: Tue, 14 May 2019 17:00:02 +0000
Gerrit-HasComments: Yes

Reply via email to