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| author | Reynold Xin <rxin@databricks.com> | 2015-02-10 19:50:44 -0800 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2015-02-10 19:50:44 -0800 |
| commit | 7e24249af1e2f896328ef0402fa47db78cb6f9ec (patch) | |
| tree | c78e19ed2273af7f53e2640a4884e669d3ea979a /core | |
| parent | 45df77b8418873a00d770e435358bf603765595f (diff) | |
| download | spark-7e24249af1e2f896328ef0402fa47db78cb6f9ec.tar.gz spark-7e24249af1e2f896328ef0402fa47db78cb6f9ec.tar.bz2 spark-7e24249af1e2f896328ef0402fa47db78cb6f9ec.zip | |
[SQL][DataFrame] Fix column computability bug.
Do not recursively strip out projects. Only strip the first level project.
```scala
df("colA") + df("colB").as("colC")
```
Previously, the above would construct an invalid plan.
Author: Reynold Xin <rxin@databricks.com>
Closes #4519 from rxin/computability and squashes the following commits:
87ff763 [Reynold Xin] Code review feedback.
015c4fc [Reynold Xin] [SQL][DataFrame] Fix column computability.
Diffstat (limited to 'core')
0 files changed, 0 insertions, 0 deletions