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| author | Wenchen Fan <wenchen@databricks.com> | 2016-03-08 23:34:42 +0800 |
|---|---|---|
| committer | Wenchen Fan <wenchen@databricks.com> | 2016-03-08 23:34:42 +0800 |
| commit | 7d05d02bffe5f1c4fbf955664bcc87e38ce01f5f (patch) | |
| tree | b7b1d1462abaac12e8d3697e21397dc711ee5d93 /yarn | |
| parent | 9e86e6efd136182bb00fa925c3818c9baccbd1fc (diff) | |
| download | spark-7d05d02bffe5f1c4fbf955664bcc87e38ce01f5f.tar.gz spark-7d05d02bffe5f1c4fbf955664bcc87e38ce01f5f.tar.bz2 spark-7d05d02bffe5f1c4fbf955664bcc87e38ce01f5f.zip | |
[SPARK-13637][SQL] use more information to simplify the code in Expand builder
## What changes were proposed in this pull request?
The code in `Expand.apply` can be simplified by existing information:
* the `groupByExprs` parameter are all `Attribute`s
* the `child` parameter is a `Project` that append aliased group by expressions to its child's output
## How was this patch tested?
by existing tests.
Author: Wenchen Fan <wenchen@databricks.com>
Closes #11485 from cloud-fan/expand.
Diffstat (limited to 'yarn')
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