[GitHub] carbondata pull request #2552: [CARBONDATA-2781] Added fix for Null Pointer ...

2018-08-01 Thread asfgit
Github user asfgit closed the pull request at:

https://github.com/apache/carbondata/pull/2552


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[GitHub] carbondata pull request #2552: [CARBONDATA-2781] Added fix for Null Pointer ...

2018-07-31 Thread ravipesala
Github user ravipesala commented on a diff in the pull request:

https://github.com/apache/carbondata/pull/2552#discussion_r206546864
  
--- Diff: 
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonCreateDataMapCommand.scala
 ---
@@ -181,7 +181,18 @@ case class CarbonCreateDataMapCommand(
 
   override def undoMetadata(sparkSession: SparkSession, exception: 
Exception): Seq[Row] = {
 if (dataMapProvider != null) {
-  dataMapProvider.cleanMeta()
+  if (dataMapSchema.getProviderName
--- End diff --

My suggestion is `CarbonDropDataMapCommand` should be called for all 
datamaps not just for pre-aggregate


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[GitHub] carbondata pull request #2552: [CARBONDATA-2781] Added fix for Null Pointer ...

2018-07-31 Thread praveenmeenakshi56
Github user praveenmeenakshi56 commented on a diff in the pull request:

https://github.com/apache/carbondata/pull/2552#discussion_r206521693
  
--- Diff: 
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonCreateDataMapCommand.scala
 ---
@@ -181,7 +181,18 @@ case class CarbonCreateDataMapCommand(
 
   override def undoMetadata(sparkSession: SparkSession, exception: 
Exception): Seq[Row] = {
 if (dataMapProvider != null) {
-  dataMapProvider.cleanMeta()
+  if (dataMapSchema.getProviderName
--- End diff --

We need this check because we want the implementation of cleanMeta() method 
in PreAggregregateDataMapProvider. For others, It will take from 
IndexDataMapProvider


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[GitHub] carbondata pull request #2552: [CARBONDATA-2781] Added fix for Null Pointer ...

2018-07-31 Thread ravipesala
Github user ravipesala commented on a diff in the pull request:

https://github.com/apache/carbondata/pull/2552#discussion_r206458961
  
--- Diff: 
integration/spark2/src/main/scala/org/apache/spark/sql/execution/command/datamap/CarbonCreateDataMapCommand.scala
 ---
@@ -181,7 +181,18 @@ case class CarbonCreateDataMapCommand(
 
   override def undoMetadata(sparkSession: SparkSession, exception: 
Exception): Seq[Row] = {
 if (dataMapProvider != null) {
-  dataMapProvider.cleanMeta()
+  if (dataMapSchema.getProviderName
--- End diff --

I think datamap drop is required for all types of datamap , not just 
preaggregate


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[GitHub] carbondata pull request #2552: [CARBONDATA-2781] Added fix for Null Pointer ...

2018-07-25 Thread praveenmeenakshi56
GitHub user praveenmeenakshi56 opened a pull request:

https://github.com/apache/carbondata/pull/2552

[CARBONDATA-2781] Added fix for Null Pointer Excpetion when create datamap 
killed from UI

What was the issue?
In undo meta, datamap was not being dropped.

What is the solution?
Datamap gets dropped when create command is killed from UI during undo meta.

 - [ ] Any interfaces changed?
 NA
 - [ ] Any backward compatibility impacted?
 NA
 - [ ] Document update required?
NA
 - [ ] Testing done
Please provide details on 
- Whether new unit test cases have been added or why no new tests 
are required?
- How it is tested? Please attach test report.
- Is it a performance related change? Please attach the performance 
test report.
- Any additional information to help reviewers in testing this 
change.
Tested in Local
 - [ ] For large changes, please consider breaking it into sub-tasks under 
an umbrella JIRA. 
NA


You can merge this pull request into a Git repository by running:

$ git pull https://github.com/praveenmeenakshi56/carbondata preagg_defct

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/carbondata/pull/2552.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 #2552


commit 0039b4e42df96c41da0321325554a6894d4b613f
Author: praveenmeenakshi56 
Date:   2018-07-25T06:36:56Z

Added fix for Null Pointer Excpetion when create datamap killed from UI




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