GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/19608
[SPARK-22396] [SQL] Better Error Message for InsertIntoDir using Hive
format without enabling Hive Support
## What changes were proposed in this pull request?
When Hive support is not on, users can hit unresolved plan node when trying
to call `INSERT OVERWRITE DIRECTORY` using Hive format.
```
"unresolved operator 'InsertIntoDir true, Storage(Location:
/private/var/folders/vx/j0ydl5rn0gd9mgrh1pljnw900000gn/T/spark-b4227606-9311-46a8-8c02-56355bf0e2bc,
Serde Library: org.apache.hadoop.hive.ql.io.orc.OrcSerde, InputFormat:
org.apache.hadoop.hive.ql.io.orc.OrcInputFormat, OutputFormat:
org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat), hive, true;;
```
This PR is to issue a better error message.
## How was this patch tested?
Added a test case.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark hivesupportInsertOverwrite
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19608.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 #19608
----
commit 863991f9bbca99fd82df11a33a8da0091b370b68
Author: gatorsmile <[email protected]>
Date: 2017-10-30T06:16:59Z
fix
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