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| author | Xiu Guo <xguo27@gmail.com> | 2016-02-22 16:34:02 -0800 |
|---|---|---|
| committer | Reynold Xin <rxin@databricks.com> | 2016-02-22 16:34:02 -0800 |
| commit | 2063781840831469b394313694bfd25cbde2bb1e (patch) | |
| tree | 42395c9d9e7584a25166fff8d9e608c8a762762d /examples | |
| parent | 173aa949c309ff7a7a03e9d762b9108542219a95 (diff) | |
| download | spark-2063781840831469b394313694bfd25cbde2bb1e.tar.gz spark-2063781840831469b394313694bfd25cbde2bb1e.tar.bz2 spark-2063781840831469b394313694bfd25cbde2bb1e.zip | |
[SPARK-13422][SQL] Use HashedRelation instead of HashSet in Left Semi Joins
Use the HashedRelation which is a more optimized datastructure and reduce code complexity
Author: Xiu Guo <xguo27@gmail.com>
Closes #11291 from xguo27/SPARK-13422.
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