huaxingao commented on code in PR #581:
URL: https://github.com/apache/datafusion-comet/pull/581#discussion_r1645099957
##########
spark/src/main/spark-3.x/org/apache/spark/sql/comet/shims/ShimCometScanExec.scala:
##########
@@ -21,51 +21,35 @@ package org.apache.spark.sql.comet.shims
import org.apache.comet.shims.ShimFileFormat
-import scala.language.implicitConversions
-
import org.apache.hadoop.fs.{FileStatus, Path}
-import org.apache.spark.{SparkContext, SparkException}
+import org.apache.spark.SparkException
import org.apache.spark.sql.SparkSession
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.catalyst.expressions.AttributeReference
-import org.apache.spark.sql.connector.read.{InputPartition,
PartitionReaderFactory}
+import org.apache.spark.sql.execution.datasources.parquet.ParquetOptions
import org.apache.spark.sql.execution.{FileSourceScanExec, PartitionedFileUtil}
import org.apache.spark.sql.execution.datasources.{FilePartition, FileScanRDD,
HadoopFsRelation, PartitionDirectory, PartitionedFile}
-import org.apache.spark.sql.execution.datasources.parquet.ParquetOptions
-import org.apache.spark.sql.execution.datasources.v2.DataSourceRDD
-import org.apache.spark.sql.execution.metric.SQLMetric
import org.apache.spark.sql.types.{LongType, StructField, StructType}
trait ShimCometScanExec {
def wrapped: FileSourceScanExec
- // TODO: remove after dropping Spark 3.2 support and directly call
wrapped.metadataColumns
+ // TODO: remove after dropping Spark 3.3 support
lazy val metadataColumns: Seq[AttributeReference] =
wrapped.getClass.getDeclaredMethods
.filter(_.getName == "metadataColumns")
.map { a => a.setAccessible(true); a }
.flatMap(_.invoke(wrapped).asInstanceOf[Seq[AttributeReference]])
- // TODO: remove after dropping Spark 3.2 and 3.3 support and directly call
+ // TODO: remove after dropping Spark 3.3 support and directly call
// wrapped.fileConstantMetadataColumns
lazy val fileConstantMetadataColumns: Seq[AttributeReference] =
wrapped.getClass.getDeclaredMethods
.filter(_.getName == "fileConstantMetadataColumns")
.map { a => a.setAccessible(true); a }
.flatMap(_.invoke(wrapped).asInstanceOf[Seq[AttributeReference]])
- // TODO: remove after dropping Spark 3.2 support and directly call new
DataSourceRDD
- protected def newDataSourceRDD(
- sc: SparkContext,
- inputPartitions: Seq[Seq[InputPartition]],
- partitionReaderFactory: PartitionReaderFactory,
- columnarReads: Boolean,
- customMetrics: Map[String, SQLMetric]): DataSourceRDD = {
- implicit def flattenSeq(p: Seq[Seq[InputPartition]]): Seq[InputPartition]
= p.flatten
- new DataSourceRDD(sc, inputPartitions, partitionReaderFactory,
columnarReads, customMetrics)
- }
-
- // TODO: remove after dropping Spark 3.2 support and directly call new
FileScanRDD
+ // TODO: remove after dropping Spark 3.4 support and directly call new
FileScanRDD
Review Comment:
Ok Let me rewrite this to make it more clear
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