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| author | Michael Armbrust <michael@databricks.com> | 2014-07-12 12:13:32 -0700 |
|---|---|---|
| committer | Reynold Xin <rxin@apache.org> | 2014-07-12 12:13:32 -0700 |
| commit | 1a7d7cc85fb24de21f1cde67d04467171b82e845 (patch) | |
| tree | eb2fd51ba89ab26ed21c4561bddbdfb0fe456ec0 /data/pagerank_data.txt | |
| parent | 7e26b57615f6c1d3f9058f9c19c05ec91f017f4c (diff) | |
| download | spark-1a7d7cc85fb24de21f1cde67d04467171b82e845.tar.gz spark-1a7d7cc85fb24de21f1cde67d04467171b82e845.tar.bz2 spark-1a7d7cc85fb24de21f1cde67d04467171b82e845.zip | |
[SPARK-2405][SQL] Reusue same byte buffers when creating new instance of InMemoryRelation
Reuse byte buffers when creating unique attributes for multiple instances of an InMemoryRelation in a single query plan.
Author: Michael Armbrust <michael@databricks.com>
Closes #1332 from marmbrus/doubleCache and squashes the following commits:
4a19609 [Michael Armbrust] Clean up concurrency story by calculating buffersn the constructor.
b39c931 [Michael Armbrust] Allocations are kind of a side effect.
f67eff7 [Michael Armbrust] Reusue same byte buffers when creating new instance of InMemoryRelation
Diffstat (limited to 'data/pagerank_data.txt')
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