[BLAZE-707][FOLLOWUP] NativePaimonTableScanExec should use shimed PartitionedFile and min partition number

spark-extension-shims-spark3/src/main/scala/org/apache/spark/sql/blaze/ShimsImpl.scala

@@ -18,6 +18,7 @@ package org.apache.spark.sql.blaze
 import java.io.File
 import java.util.UUID
 import org.apache.commons.lang3.reflect.FieldUtils
+import org.apache.hadoop.fs.Path
 import org.apache.spark.OneToOneDependency
 import org.apache.spark.ShuffleDependency
 import org.apache.spark.SparkEnv
@@ -33,6 +34,7 @@ import org.apache.spark.sql.SQLContext
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.blaze.BlazeConverters.ForceNativeExecutionWrapperBase
 import org.apache.spark.sql.blaze.NativeConverters.NativeExprWrapperBase
+import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.catalog.CatalogTable
 import org.apache.spark.sql.catalyst.expressions.Attribute
 import org.apache.spark.sql.catalyst.expressions.Expression
@@ -97,6 +99,7 @@ import org.apache.spark.sql.execution.blaze.plan._
 import org.apache.spark.sql.execution.blaze.shuffle.RssPartitionWriterBase
 import org.apache.spark.sql.execution.blaze.shuffle.celeborn.BlazeCelebornShuffleManager
 import org.apache.spark.sql.execution.blaze.shuffle.BlazeBlockStoreShuffleReaderBase
+import org.apache.spark.sql.execution.datasources.PartitionedFile
 import org.apache.spark.sql.execution.exchange.{BroadcastExchangeLike, ReusedExchangeExec}
 import org.apache.spark.sql.execution.joins.blaze.plan.NativeBroadcastJoinExec
 import org.apache.spark.sql.execution.joins.blaze.plan.NativeShuffledHashJoinExecProvider
@@ -818,6 +821,37 @@ class ShimsImpl extends Shims with Logging {
     NativeExprWrapper(nativeExpr, dataType, nullable)
   }
 
+  @enableIf(
+    Seq("spark-3.0", "spark-3.1", "spark-3.2", "spark-3.3").contains(
+      System.getProperty("blaze.shim")))
+  override def getPartitionedFile(
+      partitionValues: InternalRow,
+      filePath: String,
+      offset: Long,
+      size: Long): PartitionedFile =
+    PartitionedFile(partitionValues, filePath, offset, size)
+
+  @enableIf(Seq("spark-3.4", "spark-3.5").contains(System.getProperty("blaze.shim")))
+  override def getPartitionedFile(
+      partitionValues: InternalRow,
+      filePath: String,
+      offset: Long,
+      size: Long): PartitionedFile = {
+    import org.apache.spark.paths.SparkPath
+    PartitionedFile(partitionValues, SparkPath.fromPath(new Path(filePath)), offset, size)
+  }
+
+  @enableIf(
+    Seq("spark-3.1", "spark-3.2", "spark-3.3", "spark-3.4", "spark-3.5").contains(
+      System.getProperty("blaze.shim")))
+  override def getMinPartitionNum(sparkSession: SparkSession): Int =
+    sparkSession.sessionState.conf.filesMinPartitionNum
+      .getOrElse(sparkSession.sparkContext.defaultParallelism)
+
+  @enableIf(Seq("spark-3.0").contains(System.getProperty("blaze.shim")))
+  override def getMinPartitionNum(sparkSession: SparkSession): Int =
+    sparkSession.sparkContext.defaultParallelism
+
   @enableIf(
     Seq("spark-3.0", "spark-3.1", "spark-3.2", "spark-3.3").contains(
       System.getProperty("blaze.shim")))

spark-extension/src/main/scala/org/apache/spark/sql/blaze/Shims.scala

@@ -46,7 +46,9 @@ import org.apache.spark.sql.execution.metric.SQLMetric
 import org.apache.spark.sql.hive.execution.InsertIntoHiveTable
 import org.apache.spark.sql.types.DataType
 import org.apache.spark.sql.SparkSession
+import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.catalog.CatalogTable
+import org.apache.spark.sql.execution.datasources.PartitionedFile
 import org.apache.spark.storage.BlockManagerId
 import org.apache.spark.storage.FileSegment
 
@@ -238,6 +240,14 @@ abstract class Shims {
       dataType: DataType,
       nullable: Boolean): Expression
 
+  def getPartitionedFile(
+      partitionValues: InternalRow,
+      filePath: String,
+      offset: Long,
+      size: Long): PartitionedFile
+
+  def getMinPartitionNum(sparkSession: SparkSession): Int
+
   def postTransform(plan: SparkPlan, sc: SparkContext): Unit = {}
 }
 

spark-extension/src/main/scala/org/apache/spark/sql/hive/execution/blaze/plan/NativePaimonTableScanExec.scala

@@ -216,10 +216,10 @@ case class NativePaimonTableScanExec(basedHiveScan: HiveTableScanExec)
       (0L until dataFileMeta.fileSize() by maxSplitBytes).map { offset =>
         val remaining = dataFileMeta.fileSize() - offset
         val size = if (remaining > maxSplitBytes) maxSplitBytes else remaining
-        PartitionedFile(partitionValues, filePath, offset, size)
+        Shims.get.getPartitionedFile(partitionValues, filePath, offset, size)
       }
     } else {
-      Seq(PartitionedFile(partitionValues, filePath, 0, dataFileMeta.fileSize()))
+      Seq(Shims.get.getPartitionedFile(partitionValues, filePath, 0, dataFileMeta.fileSize()))
     }
   }
 
@@ -229,8 +229,7 @@ case class NativePaimonTableScanExec(basedHiveScan: HiveTableScanExec)
       selectedSplits: Seq[DataSplit]): Long = {
     val defaultMaxSplitBytes = sparkSession.sessionState.conf.filesMaxPartitionBytes
     val openCostInBytes = sparkSession.sessionState.conf.filesOpenCostInBytes
-    val minPartitionNum = sparkSession.sessionState.conf.filesMinPartitionNum
-      .getOrElse(sparkSession.sparkContext.defaultParallelism)
+    val minPartitionNum = Shims.get.getMinPartitionNum(sparkSession)
     val totalBytes = selectedSplits
       .flatMap(_.dataFiles().asScala.map(_.fileSize() + openCostInBytes))
       .sum