Github user rdblue commented on a diff in the pull request: https://github.com/apache/spark/pull/20647#discussion_r170989638 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2ScanExec.scala --- @@ -36,10 +37,22 @@ import org.apache.spark.sql.types.StructType */ case class DataSourceV2ScanExec( output: Seq[AttributeReference], + @transient source: DataSourceV2, + @transient options: Map[String, String], @transient reader: DataSourceReader) - extends LeafExecNode with DataSourceReaderHolder with ColumnarBatchScan { + extends LeafExecNode with DataSourceV2StringFormat with ColumnarBatchScan { - override def canEqual(other: Any): Boolean = other.isInstanceOf[DataSourceV2ScanExec] + override def simpleString: String = "ScanV2 " + metadataString + + override def equals(other: Any): Boolean = other match { + case other: StreamingDataSourceV2Relation => --- End diff -- Should be `DataSourceV2ScanExec`.
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