GitHub user ravipesala opened a pull request:
https://github.com/apache/spark/pull/2594
[SPARK-3708][SQL] Backticks aren't handled correctly is aliases
The below query gives error
sql("SELECT k FROM (SELECT \`key\` AS \`k\` FROM src) a")
It gives error because the aliases are not cleaned so it could not be
resolved in further processing.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ravipesala/spark SPARK-3708
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2594.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 #2594
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commit d55db54a65c0cc8f743b3c7b775abebd13c8e0fa
Author: ravipesala <ravindra.pes...@huawei.com>
Date: 2014-09-30T16:29:42Z
Fixed SPARK-3708 (Backticks aren't handled correctly is aliases)
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