Sailesh Mukil has posted comments on this change.

Change subject: IMPALA-4828: Alter Kudu schema outside Impala may crash on read
......................................................................


Patch Set 2:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/5840/2/common/thrift/generate_error_codes.py
File common/thrift/generate_error_codes.py:

PS2, Line 317: KUDU_COL_MISMATCH
nit: maybe call this 'KUDU_NUM_COLS_MISMATCH', else it sounds like it could be 
a type mismatch too.


http://gerrit.cloudera.org:8080/#/c/5840/2/tests/query_test/test_kudu.py
File tests/query_test/test_kudu.py:

PS2, Line 162: cursor.execute("SELECT * FROM %s.foo" % (unique_database))
             :     assert cursor.fetchall() == [(0, )]
Should we assert that the warning is printed here too?


PS2, Line 191: Column 's' not found in kudu table impala::test_kudu_col_removed
This is not the same as the 'KUDU_COL_MISMATCH' error. Does that mean this gets 
caught earlier on?

In which case, does that extra code comparing the expected number of columns 
with the actual number of columns actually help?


-- 
To view, visit http://gerrit.cloudera.org:8080/5840
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I6d43f5bb9811e728ad592933066d006c8fb4553a
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Matthew Jacobs <m...@cloudera.com>
Gerrit-Reviewer: Dan Hecht <dhe...@cloudera.com>
Gerrit-Reviewer: Matthew Jacobs <m...@cloudera.com>
Gerrit-Reviewer: Sailesh Mukil <sail...@cloudera.com>
Gerrit-Reviewer: Thomas Tauber-Marshall <tmarsh...@cloudera.com>
Gerrit-HasComments: Yes

Reply via email to