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[HIVE-18545] Add UDF to parse complex types from json
, 2018-06-18, 09:44
[HIVE-19882] Fix QTestUtil session lifecycle
...there are a number of strange come and go failing tests; it was always strange to me that qtestutil cleans up at some questionable points - this seems to be leading to executing some command...
, 2018-06-18, 09:41
[HIVE-19909] qtests: retire hadoop_major version specific tests; and logics
...these are just hanging around in QTestUtil...they don't even in use...since they are looking for hadoop versions like "0.23" and "0.20" ......
, 2018-06-18, 08:46
[HIVE-18140] Partitioned tables statistics can go wrong in basic stats mixed case
...suppose the following scenario: part1 has basic stats RC=10,DS=1K all other partition has no basic stats (and a bunch of rows)then this condition would be false; which in turn produces estim...
, 2018-06-17, 19:19
[HIVE-18565] Set some timeout to all CliDriver tests
...if a testcase runs into an infinite loop or something ; it should still fail instead of causing timeout at the ptest executor...
, 2018-06-17, 15:39
[HIVE-19097] related equals and in operators may cause inaccurate stats estimations
...tpcds#74 is optimized in a way that for date_dim the condition contains IN and = for the same column| Map Operator Tree: ...
, 2018-06-17, 14:48
[HIVE-19744] In Beeline if -u is specified the default connection should not be tried at all
...I wanted to explicitly connect to a hiveserver by specifying -u but that didn't work because it was not running/etc...The strange thing is that somehow the default connection is activated......
, 2018-06-15, 06:21
[HIVE-19237] Only use an operatorId once in a plan
...Column stats autogather plan part is added from a plan compiled by the driver itself; however that driver starts to use operatorIds from 1 ; so it's possible that 2 SEL_1 operators end up in...
, 2018-06-14, 11:38
[HIVE-19673] qtest: parquet_ctas.q breaks sample6.q
...there is a strange diff happening currently from time to time...sample6 is failedrunning it on its own is fine...however when parquet_ctas.q runs before it; the result set is differenttime m...
, 2018-06-13, 16:09
[HIVE-19824] Improve online datasize estimations for MapJoins
...Statistics.datasize() only accounts for "real" data size; but for example handling 1M rows might introduce some datastructure overhead...if the "real" data is small - even this overhead migh...
, 2018-06-13, 12:52
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