[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-13 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15745174#comment-15745174
 ] 

ASF GitHub Bot commented on FLINK-5304:
---

Github user asfgit closed the pull request at:

https://github.com/apache/flink/pull/2978


> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-13 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15745043#comment-15745043
 ] 

ASF GitHub Bot commented on FLINK-5304:
---

Github user fhueske commented on the issue:

https://github.com/apache/flink/pull/2978
  
Merging


> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-09 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15735382#comment-15735382
 ] 

ASF GitHub Bot commented on FLINK-5304:
---

Github user fhueske commented on a diff in the pull request:

https://github.com/apache/flink/pull/2978#discussion_r91718067
  
--- Diff: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/plan/nodes/dataset/DataSetCorrelate.scala
 ---
@@ -34,7 +34,7 @@ import 
org.apache.flink.api.table.plan.nodes.FlinkCorrelate
 import org.apache.flink.api.table.typeutils.TypeConverter._
 
 /**
-  * Flink RelNode which matches along with cross apply a user defined 
table function.
+  * Flink RelNode which matches along with join a user defined table 
function.
--- End diff --

`with a join on a user defined table function`


> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-09 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15735381#comment-15735381
 ] 

ASF GitHub Bot commented on FLINK-5304:
---

Github user fhueske commented on a diff in the pull request:

https://github.com/apache/flink/pull/2978#discussion_r91718117
  
--- Diff: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/plan/nodes/datastream/DataStreamCorrelate.scala
 ---
@@ -33,7 +33,7 @@ import 
org.apache.flink.api.table.typeutils.TypeConverter._
 import org.apache.flink.streaming.api.datastream.DataStream
 
 /**
-  * Flink RelNode which matches along with cross apply a user defined 
table function.
+  * Flink RelNode which matches along with join a user defined table 
function.
--- End diff --

see above


> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-09 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15735383#comment-15735383
 ] 

ASF GitHub Bot commented on FLINK-5304:
---

Github user fhueske commented on a diff in the pull request:

https://github.com/apache/flink/pull/2978#discussion_r91717856
  
--- Diff: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/table/plan/nodes/FlinkCorrelate.scala
 ---
@@ -63,17 +63,17 @@ trait FlinkCorrelate {
""".stripMargin
 
 if (joinType == SemiJoinType.INNER) {
-  // cross apply
+  // cross join
--- End diff --

`cross join` -> `inner join`


> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-09 Thread ASF GitHub Bot (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15735174#comment-15735174
 ] 

ASF GitHub Bot commented on FLINK-5304:
---

GitHub user wuchong opened a pull request:

https://github.com/apache/flink/pull/2978

[FLINK-5304] [table] Change method name from crossApply to join in Table API

Thanks for contributing to Apache Flink. Before you open your pull request, 
please take the following check list into consideration.
If your changes take all of the items into account, feel free to open your 
pull request. For more information and/or questions please refer to the [How To 
Contribute guide](http://flink.apache.org/how-to-contribute.html).
In addition to going through the list, please provide a meaningful 
description of your changes.

- [ ] General
  - The pull request references the related JIRA issue ("[FLINK-XXX] Jira 
title text")
  - The pull request addresses only one issue
  - Each commit in the PR has a meaningful commit message (including the 
JIRA id)

- [ ] Documentation
  - Documentation has been added for new functionality
  - Old documentation affected by the pull request has been updated
  - JavaDoc for public methods has been added

- [ ] Tests & Build
  - Functionality added by the pull request is covered by tests
  - `mvn clean verify` has been executed successfully locally or a Travis 
build has passed

Currently, the UDTF in Table API is used with `crossApply`, but is used 
with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
`.join("udtf(c) as (s)")` in Table API too, and join is more familiar to users 
than `crossApply`. The `outerApply` should be renamed to `leftOuterJoin`. 

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

$ git pull https://github.com/wuchong/flink change-crossApply-to-join

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

https://github.com/apache/flink/pull/2978.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 #2978


commit a8956658ab01e3a1de242771661cffea79fc512b
Author: Jark Wu 
Date:   2016-12-09T02:31:15Z

[FLINK-5304] [table] Change method name from crossApply to join in Table API




> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-09 Thread Jark Wu (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15734992#comment-15734992
 ] 

Jark Wu commented on FLINK-5304:


Yes. {{outerApply}} will be renamed to {{leftOuterJoin}}

> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-09 Thread Timo Walther (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15734941#comment-15734941
 ] 

Timo Walther commented on FLINK-5304:
-

I'm fine with this change but what happens with {{outerApply}}? We should also 
rename it to {{leftOuterJoin()}} to be consistent.

> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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[jira] [Commented] (FLINK-5304) Change method name from crossApply to join in Table API

2016-12-09 Thread Fabian Hueske (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15734857#comment-15734857
 ] 

Fabian Hueske commented on FLINK-5304:
--

Makes sense to me. 
What do you think [~twalthr]?

> Change method name from crossApply to join in Table API
> ---
>
> Key: FLINK-5304
> URL: https://issues.apache.org/jira/browse/FLINK-5304
> Project: Flink
>  Issue Type: Improvement
>  Components: Table API & SQL
>Reporter: Jark Wu
>Assignee: Jark Wu
>
> Currently, the UDTF in Table API is used with {{crossApply}}, but is used 
> with JOIN in SQL. UDTF is something similar to Table, so it make sense to use 
> {{.join("udtf(c) as (s)")}} in Table API too, and join is more familiar to 
> users than {{crossApply}}.



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