JingsongLi commented on a change in pull request #8179: [FLINK-12200] [Table
API] Support UNNEST for MAP types
URL: https://github.com/apache/flink/pull/8179#discussion_r277493902
##########
File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/plan/util/ExplodeFunctionUtil.scala
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@@ -54,6 +55,15 @@ abstract class ExplodeTableFunction[T] extends
TableFunction[T] {
}
}
+class MapExplodeTableFunc extends TableFunction[Object] {
+
+ def eval(map: util.Map[Object, Object]): Unit = {
+ map.asScala.foreach{ case (key,value) =>
Review comment:
`map.asScala.foreach { case (key, value)`
space need here
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