GitHub user tianyi opened a pull request:
https://github.com/apache/spark/pull/4524
[SPARK-3688][SQL]LogicalPlan can't resolve column correctlly
This PR fixed the resolving problem described in
https://issues.apache.org/jira/browse/SPARK-3688
```
CREATE TABLE t1(x INT);
CREATE TABLE t2(a STRUCT<x: INT>, k INT);
SELECT a.x FROM t1 a JOIN t2 b ON a.x = b.k;
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tianyi/spark SPARK-3688
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4524.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 #4524
----
commit 09bc3f2c09ee93008c6dbfb0f38b9050dbec72e0
Author: tianyi <[email protected]>
Date: 2015-02-10T08:32:27Z
resolve an name with table.column pattern first.
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