[SPARK-2554][SQL] CountDistinct partial aggregation and object allocation improvements#1935

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marmbrus wants to merge 28 commits intoapache:masterfrom

marmbrus:countDistinctPartial

Commits on Aug 18, 2014

First draft of partially aggregated and code generated count distinct / max
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WIP
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Skip no-arg constructors for kryo,
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Never try and create an empty hash set.
marmbrus
committed
Fix tests now that the planner is better
marmbrus
committed
better toString
marmbrus
committed
comments and style
marmbrus
committed
more fixes
marmbrus
committed
Improve tests / fix serialization.
marmbrus
committed
Add golden files.
marmbrus
committed
Fix order dependent test
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Merge remote-tracking branch 'origin/master' into countDistinctPartial
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WIP
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Commits on Aug 23, 2014

turn off caching in the constructor
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[SPARK-2554][SQL] CountDistinct partial aggregation and object allocation improvements#1935

[SPARK-2554][SQL] CountDistinct partial aggregation and object allocation improvements#1935
marmbrus wants to merge 28 commits intoapache:masterfrom
marmbrus:countDistinctPartial

Commits on Aug 18, 2014

First draft of partially aggregated and code generated count distinct / max

WIP

Skip no-arg constructors for kryo,

Never try and create an empty hash set.

Fix tests now that the planner is better

better toString

comments and style

more fixes

Improve tests / fix serialization.

Add golden files.

Fix order dependent test

Merge remote-tracking branch 'origin/master' into countDistinctPartial

WIP

Commits on Aug 19, 2014

Fix isNullAt bug

disable codegen logging

Add specific row.

Merge remote-tracking branch 'origin/master' into countDistinctPartial

Made SpecificRow and types serializable by Kryo

Merge pull request #9 from GregOwen/countDistinctPartial

JIT hax.

metastore concurrency fix.

cleanup

Fix style

Commits on Aug 20, 2014

Merge remote-tracking branch 'origin/master' into countDistinctPartial

Address comments, add tests

reynolds comments

fix tests

Commits on Aug 23, 2014

turn off caching in the constructor

[SPARK-2554][SQL] CountDistinct partial aggregation and object allocation improvements#1935marmbrus wants to merge 28 commits intoapache:masterapache/spark:masterfrom marmbrus:countDistinctPartialmarmbrus/spark:countDistinctPartialCopy head branch name to clipboard

Commits

Commits on Aug 18, 2014

Commits on Aug 19, 2014

Commits on Aug 20, 2014

Commits on Aug 23, 2014

[SPARK-2554][SQL] CountDistinct partial aggregation and object allocation improvements#1935
marmbrus wants to merge 28 commits intoapache:masterfrom
marmbrus:countDistinctPartial