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[HIVE-7310] Turning CBO on results in NPE on some queries
...On the CBO branch if I do the following:hive> set hive.cbo.enable=true; &nb...
, 2014-06-28, 01:36
[HIVE-7252] TestTezTask.testSubmit fails in trunk
...Testcase needs minor update...
, 2014-06-19, 05:26
[HIVE-7253] TestNegativeCliDriver.testNegativeCliDriver_authorization_ctas fails on trunk
, 2014-06-19, 00:34
[HIVE-7212] Use resource re-localization instead of restarting sessions in Tez
...scriptfile1.q is failing on Tez because of a recent breakage in localization. On top of that we're currently restarting sessions if the resources have changed. (add file/add jar/etc). Instea...
, 2014-06-16, 19:30
[HIVE-7071] Use custom Tez split generator to support schema evolution
...Right now we're falling back to combinehivefileinputformat and switch of am side grouping when there's different schemata in a single vertex. We need to handle this in a custom initializer s...
, 2014-06-02, 00:47
[HIVE-7112] Tez processor swallows errors
...If a OOM or other occurs during initializing a TezProcessor the original stack trace/throwable is swallowed and replaced by a misleading NPE caused by trying to close an uninitialized proces...
, 2014-05-31, 07:10
[HIVE-4440] SMB Operator spills to disk like it's 1999
...I was recently looking into some performance issue with a query that used SMB join and was running really slow. Turns out that the SMB join by default caches only 100 values per key before s...
, 2014-05-19, 09:50
[HIVE-4320] Consider extending max limit for precision to 38
...Max precision of 38 still fits in 128. It changes the way you do math on these numbers though. Need to see if there will be perf implications, but there's a strong case to support 38 (instea...
, 2014-05-18, 08:35
[HIVE-4271] Limit precision of decimal type
...The current decimal implementation does not limit the precision of the numbers. This has a number of drawbacks. A maximum precision would allow us to: Have SerDes/filformats store decimals m...
, 2014-05-18, 08:35
[HIVE-7037] Add additional tests for transform clauses with Tez
...Enabling some q tests for Tez wrt to ScriptOperator/Stream/Transform....
, 2014-05-13, 02:36
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