GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/18408
[SPARK-20555][SQL] Fix mapping of Oracle DECIMAL types to Spark types in
read path
## What changes were proposed in this pull request?
This PR is to revert some code changes in the read path of
https://github.com/apache/spark/pull/14377. The original fix is
https://github.com/apache/spark/pull/17830
When merging this PR, please give the credit to @gaborfeher
## How was this patch tested?
Added a test case to OracleIntegrationSuite.scala
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark OracleType
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18408.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 #18408
commit 2dadd29b6713e9f19ce001614a30cfa9ff003f77
Author: Gabor Feher
Date: 2017-04-28T12:02:51Z
Do not create custom catalyst types from Oracle decimal columns
commit 9fad6eba76c37a461b659e2a957a79817920023f
Author: Gabor Feher
Date: 2017-04-28T15:23:45Z
fix and add tests
commit 3f841c72b27cdee496ece39e17d4bb88dcf61714
Author: Gabor Feher
Date: 2017-05-02T10:26:02Z
comment nit
commit d8d4fadd856b81681f13eb2b1f7caab358126c59
Author: gatorsmile
Date: 2017-06-23T17:49:33Z
fix.
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