[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-10-12 Thread viirya
Github user viirya commented on the issue:

https://github.com/apache/spark/pull/22019
  
@HyukjinKwon thanks for pinging me. Let's look at this and see if I can 
make a PR soon.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-10-12 Thread MaxGekk
Github user MaxGekk commented on the issue:

https://github.com/apache/spark/pull/22019
  
Probably I will not be able to look at this for the next a few weeks.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-10-11 Thread HyukjinKwon
Github user HyukjinKwon commented on the issue:

https://github.com/apache/spark/pull/22019
  
@viirya and @MaxGekk, are you busy? Do you mind if I ask to take over this? 
we will completely disallow empty strings in other types and target it 3.0.0. 
The changes wouldn't be too much and it requires to update the migration guide.

I will be busy for a couple of weeks so I would appreciate it if you find 
some time to take over this.

Otherwise, I will start to work on this after a couple of weeks.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-13 Thread HyukjinKwon
Github user HyukjinKwon commented on the issue:

https://github.com/apache/spark/pull/22019
  
Let me reopen a PR and proceed this after 2.4.0 or the code freeze


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-10 Thread viirya
Github user viirya commented on the issue:

https://github.com/apache/spark/pull/22019
  
SGTM too.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-10 Thread cloud-fan
Github user cloud-fan commented on the issue:

https://github.com/apache/spark/pull/22019
  
SGTM


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-10 Thread mgaido91
Github user mgaido91 commented on the issue:

https://github.com/apache/spark/pull/22019
  
I agree with this proposal @HyukjinKwon. I think it is wrong to consider as 
a null an empty string. An empty string is not a valid value for an 
int/double/... So in case we have, we should fail I think.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-10 Thread HyukjinKwon
Github user HyukjinKwon commented on the issue:

https://github.com/apache/spark/pull/22019
  
What do you guys think about completely disallow empty strings in other 
types and target it 3.0.0? In theory, empty string is a string and I think 
strictly it's more correct to disallow them. Seems that's the original 
intention in the code.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-07 Thread SparkQA
Github user SparkQA commented on the issue:

https://github.com/apache/spark/pull/22019
  
**[Test build #94342 has 
finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/94342/testReport)**
 for PR 22019 at commit 
[`ef57fdd`](https://github.com/apache/spark/commit/ef57fdd5b0a6f7f0b6343c91c6983d20bc67fb5b).
 * This patch **fails due to an unknown error code, -9**.
 * This patch merges cleanly.
 * This patch adds no public classes.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-07 Thread AmplabJenkins
Github user AmplabJenkins commented on the issue:

https://github.com/apache/spark/pull/22019
  
Test FAILed.
Refer to this link for build results (access rights to CI server needed): 
https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/94342/
Test FAILed.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-07 Thread AmplabJenkins
Github user AmplabJenkins commented on the issue:

https://github.com/apache/spark/pull/22019
  
Merged build finished. Test FAILed.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-07 Thread HyukjinKwon
Github user HyukjinKwon commented on the issue:

https://github.com/apache/spark/pull/22019
  
I found this:


https://github.com/apache/spark/blob/branch-1.6/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/json/JacksonParser.scala#L69

in branch-1.6 and was thinking if we actually should just disallow. Let me 
take a closer look and make some fixes here with some details soon.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-07 Thread cloud-fan
Github user cloud-fan commented on the issue:

https://github.com/apache/spark/pull/22019
  
> Empty string should be treated as null for all non string types?

I would exclude complex types.


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-07 Thread viirya
Github user viirya commented on the issue:

https://github.com/apache/spark/pull/22019
  
Empty string should be treated as null for all non string types?

https://github.com/apache/spark/blob/ef57fdd5b0a6f7f0b6343c91c6983d20bc67fb5b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/json/JacksonParser.scala#L282-L285


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[GitHub] spark issue #22019: [WIP][SPARK-25040][SQL] Empty string for double and floa...

2018-08-06 Thread HyukjinKwon
Github user HyukjinKwon commented on the issue:

https://github.com/apache/spark/pull/22019
  
Hm.. wait let me take a closer look.


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