GitHub user jiangxb1987 opened a pull request:
https://github.com/apache/spark/pull/16674
[SPARK-19331][SQL][TESTS] Improve the test coverage of SQLViewSuite
## What changes were proposed in this pull request?
Improve the test coverage of SQLViewSuite, cover the following cases:
1. view resolution(possibly a referenced table/view have changed after the
view creation);
2. handle a view with user specified column names;
3. improve the test cases for a nested view.
Also added a test case for cyclic view reference, which is a known issue
that is not fixed yet.
## How was this patch tested?
N/A
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jiangxb1987/spark view-test
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16674.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 #16674
----
commit 60d927da2395784687e918ae17f7c90d89c7d19e
Author: jiangxingbo <[email protected]>
Date: 2017-01-22T11:48:06Z
update SQLViewSuite
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