[HIVE-2340] optimize orderby followed by a groupby - ASF JIRA

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Before implementing optimizer for JOIN-GBY, try to implement RS-GBY optimizer(cluster-by following group-by).

HIVE-2340.1.patch.txt
02/Dec/11 08:34
31 kB
Navis Ryu
ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.1.patch
12/Jan/12 06:53
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Phabricator
ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.2.patch
12/Jan/12 06:59
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Phabricator
ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.3.patch
20/Jan/12 11:40
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Phabricator
ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.4.patch
26/Jan/12 11:57
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Phabricator
ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.5.patch
27/Jan/12 14:24
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Phabricator
HIVE-2340.D1209.6.patch
22/Jan/13 13:02
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Phabricator
HIVE-2340.D1209.7.patch
23/Jan/13 11:50
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Phabricator
HIVE-2340.D1209.8.patch
24/Jan/13 08:01
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Phabricator
HIVE-2340.D1209.9.patch
25/Jan/13 07:03
196 kB
Phabricator
testclidriver.txt
30/Jan/13 19:27
27 kB
Gunther Hagleitner
HIVE-2340.D1209.10.patch
01/Feb/13 04:55
208 kB
Phabricator
HIVE-2340.D1209.11.patch
06/Feb/13 09:15
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Phabricator
HIVE-2340.12.patch
12/Feb/13 09:23
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Gunther Hagleitner
HIVE-2340.13.patch
12/Feb/13 23:14
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Gunther Hagleitner
HIVE-2340.D1209.12.patch
13/Feb/13 07:58
286 kB
Phabricator
HIVE-2340.D1209.13.patch
14/Feb/13 05:56
422 kB
Phabricator
HIVE-2340.14.patch
04/Mar/13 05:13
239 kB
Gunther Hagleitner
HIVE-2340.D1209.14.patch
12/Mar/13 01:33
212 kB
Phabricator
HIVE-2340.14.rebased_and_schema_clone.patch
04/Apr/13 02:31
215 kB
Gunther Hagleitner
HIVE-2340.D1209.15.patch
05/Apr/13 00:24
212 kB
Phabricator
HIVE-2340.15.patch
08/Apr/13 01:32
216 kB
Navis Ryu

blocks

HIVE-4078 Delay the serialize-deserialize pair in CommonJoinTaskDispatcher

is related to

HIVE-2206 add a new optimizer for query correlation discovery and optimization

relates to

HIVE-5357 ReduceSinkDeDuplication optimizer pick the wrong keys in pRS-cGBYm-cRS-cGBYr scenario when there are distinct keys in child GBY