GitHub user HyukjinKwon opened a pull request:
https://github.com/apache/spark/pull/22479
[MINORuse collect instead of show
## What changes were proposed in this pull request?
This PR replace an effective `show()` to `collect()` to make the output
silent.
**Before:**
```
test_simple_udt_in_df (pyspark.sql.tests.SQLTests) ... +---+----------+
|key| val|
+---+----------+
| 0|[0.0, 0.0]|
| 1|[1.0, 1.0]|
| 2|[2.0, 2.0]|
| 0|[3.0, 3.0]|
| 1|[4.0, 4.0]|
| 2|[5.0, 5.0]|
| 0|[6.0, 6.0]|
| 1|[7.0, 7.0]|
| 2|[8.0, 8.0]|
| 0|[9.0, 9.0]|
+---+----------+
```
**After:**
```
test_simple_udt_in_df (pyspark.sql.tests.SQLTests) ... ok
```
## How was this patch tested?
Manually tested.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/HyukjinKwon/spark minor-udf-test
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22479.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #22479
----
commit ceef555e1233fa722dfd4b66cfd2fda00b279929
Author: hyukjinkwon <gurwls223@...>
Date: 2018-09-20T01:32:25Z
use collect instead of show
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