Tim Armstrong has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/12213 )

Change subject: IMPALA-7929. Impala query on HBASE table failing with 
InternalException.
......................................................................


Patch Set 1:

(4 comments)

Joe beat me to it! I think my comments aren't totally redundant.

http://gerrit.cloudera.org:8080/#/c/12213/1/common/thrift/PlanNodes.thrift
File common/thrift/PlanNodes.thrift:

http://gerrit.cloudera.org:8080/#/c/12213/1/common/thrift/PlanNodes.thrift@291
PS1, Line 291:   3: optional i32 op_ordinal
             :   4: optional string filter_constant
> Do these need to be optional? Is filter_constant ever null?
Same question


http://gerrit.cloudera.org:8080/#/c/12213/1/tests/query_test/test_hbase_queries.py
File tests/query_test/test_hbase_queries.py:

http://gerrit.cloudera.org:8080/#/c/12213/1/tests/query_test/test_hbase_queries.py@77
PS1, Line 77:     table_name = "%s.hbase_col_name_testkeyb" % unique_database
We generally prefer using {0}, {1} and .format() over the % operator in new 
code, it would be good to convert over.


http://gerrit.cloudera.org:8080/#/c/12213/1/tests/query_test/test_hbase_queries.py@89
PS1, Line 89:       self.client.execute("select * from %s where k != 'row1'" % 
table_name)
We should validate that the results are correct just to make sure that we 
haven't traded one bug for another. The best way to do this is to create a 
.test file with the query and expected results.


http://gerrit.cloudera.org:8080/#/c/12213/1/tests/query_test/test_hbase_queries.py@91
PS1, Line 91:       self.run_stmt_in_hive(del_table)
This is not needed - the unique_database handles deleting the database



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I378c2249604481067b5b1c3a3bbb28c30ad4d751
Gerrit-Change-Number: 12213
Gerrit-PatchSet: 1
Gerrit-Owner: Yongjun Zhang <yjzhan...@apache.org>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Joe McDonnell <joemcdonn...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Yongjun Zhang <yjzhan...@apache.org>
Gerrit-Comment-Date: Thu, 10 Jan 2019 21:46:34 +0000
Gerrit-HasComments: Yes

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