GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/14115
[SPARK-16459][SQL] Curren database should become `default` when current
database is dropped
## What changes were proposed in this pull request?
In case of dropping current working database, the current database should
be restored as `default`. This PR fixes the following.
```scala
scala> sql("create database delete_db")
scala> sql("use delete_db")
scala> sql("drop database delete_db")
scala> sql("create table t as select 1")
org.apache.spark.sql.catalyst.analysis.NoSuchDatabaseException: Database
`delete_db` not found;
```
## How was this patch tested?
Pass the Jenkins tests including an updated testcase.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-16459
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14115.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 #14115
----
commit 302982156bc9d80ededdda6729d3dccd35284ed6
Author: Dongjoon Hyun <[email protected]>
Date: 2016-07-09T10:45:16Z
[SPARK-16459][SQL] Curren database should become `default` when current
database is dropped
----
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