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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/10/30 01:19:37 UTC

[GitHub] [spark] sunchao opened a new pull request #30193: Refactoring WriteToDataSourceV2Exec

sunchao opened a new pull request #30193:
URL: https://github.com/apache/spark/pull/30193


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   Refactor `WriteToDataSourceV2Exec` via removing code duplication around write to table logic.
   
   ### Why are the changes needed?
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   Simplify the logic and remove duplication, to make this piece of code easier to maintain.
   
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   No
   
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[GitHub] [spark] sunchao commented on a change in pull request #30193: [SPARK-33293][SQL] Refactor WriteToDataSourceV2Exec and reduce code duplication

Posted by GitBox <gi...@apache.org>.
sunchao commented on a change in pull request #30193:
URL: https://github.com/apache/spark/pull/30193#discussion_r516300180



##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/WriteToDataSourceV2Exec.scala
##########
@@ -479,15 +432,16 @@ object DataWritingSparkTask extends Logging {
   }
 }
 
-private[v2] trait AtomicTableWriteExec extends V2TableWriteExec with SupportsV1Write {
+private[v2] trait TableWriteExec extends V2TableWriteExec with SupportsV1Write {

Review comment:
       yes we do, e.g., `WriteToDataSourceV2Exec`.

##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/WriteToDataSourceV2Exec.scala
##########
@@ -479,15 +432,16 @@ object DataWritingSparkTask extends Logging {
   }
 }
 
-private[v2] trait AtomicTableWriteExec extends V2TableWriteExec with SupportsV1Write {
+private[v2] trait TableWriteExec extends V2TableWriteExec with SupportsV1Write {

Review comment:
       Yes agree the name might be too general. Not sure about `TableWriteExecWithV1Support` though since it sounds like only support v1 write. What about `TableWriteExecHelper` (since it just expose one helper method for writing v1/v2 tables) or `TableWriteExecUtil`? I'm not very good at naming things ...

##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/WriteToDataSourceV2Exec.scala
##########
@@ -479,15 +432,16 @@ object DataWritingSparkTask extends Logging {
   }
 }
 
-private[v2] trait AtomicTableWriteExec extends V2TableWriteExec with SupportsV1Write {
+private[v2] trait TableWriteExec extends V2TableWriteExec with SupportsV1Write {

Review comment:
       Yes agree the name might be too general. Not sure about `TableWriteExecWithV1Support` though since it sounds like only support v1 write. What about `TableWriteExecHelper` (since it just expose one helper method for writing v1/v2 tables) or `TableWriteExecUtil`?




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Posted by GitBox <gi...@apache.org>.
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[GitHub] [spark] cloud-fan commented on a change in pull request #30193: [SPARK-33293][SQL] Refactor WriteToDataSourceV2Exec and reduce code duplication

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on a change in pull request #30193:
URL: https://github.com/apache/spark/pull/30193#discussion_r516412653



##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/WriteToDataSourceV2Exec.scala
##########
@@ -479,15 +432,16 @@ object DataWritingSparkTask extends Logging {
   }
 }
 
-private[v2] trait AtomicTableWriteExec extends V2TableWriteExec with SupportsV1Write {
+private[v2] trait TableWriteExec extends V2TableWriteExec with SupportsV1Write {

Review comment:
       Seems like the name should be `TableWriteExecWithV1Support`? It's hard to tell the difference between `TableWriteExec` and `V2TableWriteExec` by name.




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[GitHub] [spark] SparkQA commented on pull request #30193: [SPARK-33293][SQL] Refactor WriteToDataSourceV2Exec and reduce code duplication

Posted by GitBox <gi...@apache.org>.
SparkQA commented on pull request #30193:
URL: https://github.com/apache/spark/pull/30193#issuecomment-719310056


   **[Test build #130424 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/130424/testReport)** for PR 30193 at commit [`4272241`](https://github.com/apache/spark/commit/42722413419f83e16c32afbdcec8375f8ff53852).
    * This patch passes all tests.
    * This patch merges cleanly.
    * This patch adds no public classes.


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[GitHub] [spark] SparkQA commented on pull request #30193: [SPARK-33293][SQL] Refactor WriteToDataSourceV2Exec and reduce code duplication

Posted by GitBox <gi...@apache.org>.
SparkQA commented on pull request #30193:
URL: https://github.com/apache/spark/pull/30193#issuecomment-719113891


   **[Test build #130424 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/130424/testReport)** for PR 30193 at commit [`4272241`](https://github.com/apache/spark/commit/42722413419f83e16c32afbdcec8375f8ff53852).


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Posted by GitBox <gi...@apache.org>.
AmplabJenkins commented on pull request #30193:
URL: https://github.com/apache/spark/pull/30193#issuecomment-719131396






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Posted by GitBox <gi...@apache.org>.
SparkQA commented on pull request #30193:
URL: https://github.com/apache/spark/pull/30193#issuecomment-719131382


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Posted by GitBox <gi...@apache.org>.
SparkQA commented on pull request #30193:
URL: https://github.com/apache/spark/pull/30193#issuecomment-719125304


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[GitHub] [spark] cloud-fan commented on a change in pull request #30193: [SPARK-33293][SQL] Refactor WriteToDataSourceV2Exec and reduce code duplication

Posted by GitBox <gi...@apache.org>.
cloud-fan commented on a change in pull request #30193:
URL: https://github.com/apache/spark/pull/30193#discussion_r516722182



##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/WriteToDataSourceV2Exec.scala
##########
@@ -479,15 +432,16 @@ object DataWritingSparkTask extends Logging {
   }
 }
 
-private[v2] trait AtomicTableWriteExec extends V2TableWriteExec with SupportsV1Write {
+private[v2] trait TableWriteExec extends V2TableWriteExec with SupportsV1Write {

Review comment:
       Both work for me.




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Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/spark/pull/30193#issuecomment-719315446






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Posted by GitBox <gi...@apache.org>.
SparkQA removed a comment on pull request #30193:
URL: https://github.com/apache/spark/pull/30193#issuecomment-719113891


   **[Test build #130424 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/130424/testReport)** for PR 30193 at commit [`4272241`](https://github.com/apache/spark/commit/42722413419f83e16c32afbdcec8375f8ff53852).


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AmplabJenkins removed a comment on pull request #30193:
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