Dan Hecht has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/9525 )

Change subject: IMPALA-6389: Make '\0' delimited text files work
......................................................................


Patch Set 3:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/9525/3/be/src/exec/delimited-text-parser.h
File be/src/exec/delimited-text-parser.h:

http://gerrit.cloudera.org:8080/#/c/9525/3/be/src/exec/delimited-text-parser.h@174
PS3, Line 174: field_delim_ != tuple_delim_
is it allowed to have field_delim_ same as tuple_delim_? what's the behavior in 
that case? looking at the callsites, I don't see how we ever add new columns in 
that case. and do we test it?


http://gerrit.cloudera.org:8080/#/c/9525/3/be/src/exec/delimited-text-parser.h@175
PS3, Line 175: )
this would be a little easier to read without the extraneous parens around the 
whole thing (I kept looking to see which clauses were grouped only to find it 
covers the entire thing).


http://gerrit.cloudera.org:8080/#/c/9525/3/be/src/exec/delimited-text-parser.cc
File be/src/exec/delimited-text-parser.cc:

http://gerrit.cloudera.org:8080/#/c/9525/3/be/src/exec/delimited-text-parser.cc@182
PS3, Line 182:       if (DELIMITED_TUPLES) unfinished_tuple_ = false;
can we even get here if !DELIMITED_TUPLES?  If not, maybe 
DCHECK(DELIMINTED_TUPLES) on line 170 (and revert this if-stmt).



--
To view, visit http://gerrit.cloudera.org:8080/9525
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I4b6f38cbe3f1036f60efd31a31d82d0cd8f3d2a8
Gerrit-Change-Number: 9525
Gerrit-PatchSet: 3
Gerrit-Owner: Zach Amsden <zams...@cloudera.com>
Gerrit-Reviewer: Dan Hecht <dhe...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Zach Amsden <zams...@cloudera.com>
Gerrit-Comment-Date: Wed, 21 Mar 2018 16:16:21 +0000
Gerrit-HasComments: Yes

Reply via email to