LuciferYang commented on a change in pull request #26971: [SPARK-30320][SQL]
Fix insert overwrite to DataSource table with dynamic partition error
URL: https://github.com/apache/spark/pull/26971#discussion_r361285818
##########
File path:
core/src/main/scala/org/apache/spark/internal/io/HadoopMapReduceCommitProtocol.scala
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@@ -167,8 +169,8 @@ class HadoopMapReduceCommitProtocol(
committer.commitJob(jobContext)
if (hasValidPath) {
- val (allAbsPathFiles, allPartitionPaths) =
- taskCommits.map(_.obj.asInstanceOf[(Map[String, String],
Set[String])]).unzip
+ val (allAbsPathFiles, allPartitionPaths, successAttemptIDs) =
Review comment:
Should we add implicit function like
```
implicit def asPair(x:(Map[String, String], Set[String], String)) = (x._1,
(x._2, x._3))
```
before line 172, then we can `unzip` taskCommits as `(Map[String, String],
(Set[String], String))` and reduce re-`zip` at line 188
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