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[IMPALA-8069] crash in impala::Sorter::Run::Run - Impala - [issue]
...0  0x00007fd37c9b8428 in raise () from /lib/x86_64-linux-gnu/libc.so.6#1  0x00007fd37c9ba02a in abort () from /lib/x86_64-linux-gnu/libc.so.6#2  0x00007fd37fb7fe49 in ?? () fr...
http://issues.apache.org/jira/browse/IMPALA-8069    Author: Michael Brown , 2019-05-15, 18:42
[IMPALA-6701] stress test compute stats binary search can't find a start point - Impala - [issue]
...The stress test compute stats statements recently took 9 hours to do a binary search.The stress test cannot find a start point for mem_limit for compute stats statements, because explain is ...
http://issues.apache.org/jira/browse/IMPALA-6701    Author: Michael Brown , 2019-03-28, 20:19
[IMPALA-7782] discrepancy in results with a subquery containing an agg that produces an empty set - Impala - [issue]
...A discrepancy exists between Impala and Postgres when a subquery contains an agg and results in an empty set, yet the WHERE clause looking at the subquery should produce a "True" condition.E...
http://issues.apache.org/jira/browse/IMPALA-7782    Author: Michael Brown , 2019-03-28, 20:15
[IMPALA-7910] COMPUTE STATS does an unnecessary REFRESH after writing to the Metastore - Impala - [issue]
...COMPUTE STATS and possibly other DDL operations unnecessarily do the equivalent of a REFRESH after writing to the Hive Metastore. This unnecessary operation can be very expensive, so should ...
http://issues.apache.org/jira/browse/IMPALA-7910    Author: Michael Brown , 2019-03-28, 20:14
[IMPALA-8175] centos6: tests_minicluster_obj fails with pgrep usage error - Impala - [issue]
...F infra/test_stress_infra.py::TestStressInfra::()::tests_minicluster_obj infra/test_stress_infra.py:74: in tests_minicluster_obj     assert expected_pids == len(cluster.i...
http://issues.apache.org/jira/browse/IMPALA-8175    Author: Michael Brown , 2019-03-14, 14:16
[IMPALA-5900] document -fe_service_threads - Impala - [issue]
...Fairly often users are confused about the need to bump up -fe_service_threads. The latest example is IMPALA-5897. It could be helpful to add documentation about this option. I noticed that t...
http://issues.apache.org/jira/browse/IMPALA-5900    Author: Michael Brown , 2019-02-22, 17:34
[IMPALA-7605] AnalysisException when first accessing Hive-create table on pristine HMS - Impala - [issue]
...This is a corner case encountered when loading test data from Hive on a pristine/new cluster. As we tend to keep bigger clusters around and upgrade them, as opposed to refreshing them, and o...
http://issues.apache.org/jira/browse/IMPALA-7605    Author: Michael Brown , 2019-02-21, 23:50
[IMPALA-8112] test_cancel_select with debug action failed with unexpected error - Impala - [issue]
...Stacktracequery_test/test_cancellation.py:241: in test_cancel_select    self.execute_cancel_test(vector)query_test/test_cancellation.py:213: in execute_cancel_test    ass...
http://issues.apache.org/jira/browse/IMPALA-8112    Author: Michael Brown , 2019-02-21, 00:11
[IMPALA-8171] stress test doesn't work against minicluster - Impala - [issue]
... $ tests/stress/concurrent_select.py --tpch-db tpch_parquetTraceback (most recent call last):  File "tests/stress/concurrent_select.py", line 2320, in <module>    m...
http://issues.apache.org/jira/browse/IMPALA-8171    Author: Michael Brown , 2019-02-08, 16:20
[IMPALA-8169] update some random query generator infra settings - Impala - [issue]
...I've been running the random query generator in a downstream environment for a long time and would like to update a few variables and other things that I think would benefit others....
http://issues.apache.org/jira/browse/IMPALA-8169    Author: Michael Brown , 2019-02-07, 17:50