chore: remove dead native_iceberg_compat code path (#4363)

Author: andygrove

benchmarks/tpc/engines/comet-hashjoin.toml

@@ -30,6 +30,5 @@ driver_class_path = ["$COMET_JAR"]
 "spark.executor.extraClassPath" = "$COMET_JAR"
 "spark.plugins" = "org.apache.spark.CometPlugin"
 "spark.shuffle.manager" = "org.apache.spark.sql.comet.execution.shuffle.CometShuffleManager"
-"spark.comet.scan.impl" = "native_datafusion"
 "spark.comet.exec.replaceSortMergeJoin" = "true"
 "spark.comet.expression.Cast.allowIncompatible" = "true"

benchmarks/tpc/engines/comet.toml

@@ -30,5 +30,4 @@ driver_class_path = ["$COMET_JAR"]
 "spark.executor.extraClassPath" = "$COMET_JAR"
 "spark.plugins" = "org.apache.spark.CometPlugin"
 "spark.shuffle.manager" = "org.apache.spark.sql.comet.execution.shuffle.CometShuffleManager"
-"spark.comet.scan.impl" = "native_datafusion"
 "spark.comet.expression.Cast.allowIncompatible" = "true"

dev/diffs/3.4.3.diff

@@ -739,10 +739,10 @@ index 9c529d14221..ab2850b5d68 100644
          }
 diff --git a/sql/core/src/test/scala/org/apache/spark/sql/IgnoreComet.scala b/sql/core/src/test/scala/org/apache/spark/sql/IgnoreComet.scala
 new file mode 100644
-index 00000000000..5691536c114
+index 00000000000..4b31bea33de
 --- /dev/null
 +++ b/sql/core/src/test/scala/org/apache/spark/sql/IgnoreComet.scala
-@@ -0,0 +1,45 @@
+@@ -0,0 +1,42 @@
 +/*
 + * Licensed to the Apache Software Foundation (ASF) under one or more
 + * contributor license agreements.  See the NOTICE file distributed with
@@ -771,9 +771,6 @@ index 00000000000..5691536c114
 + * Tests with this tag will be ignored when Comet is enabled (e.g., via `ENABLE_COMET`).
 + */
 +case class IgnoreComet(reason: String) extends Tag("DisableComet")
-+case class IgnoreCometNativeIcebergCompat(reason: String) extends Tag("DisableComet")
-+case class IgnoreCometNativeDataFusion(reason: String) extends Tag("DisableComet")
-+case class IgnoreCometNativeScan(reason: String) extends Tag("DisableComet")
 +
 +/**
 + * Helper trait that disables Comet for all tests regardless of default config values.
@@ -1199,7 +1196,7 @@ index 0df7f806272..92390bd819f 100644
 
    test("non-matching optional group") {
 diff --git a/sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala
-index 2e33f6505ab..54f5081e10a 100644
+index 2e33f6505ab..fc1a2c8f964 100644
 --- a/sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala
 +++ b/sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala
 @@ -23,10 +23,11 @@ import org.apache.spark.SparkRuntimeException
@@ -1220,7 +1217,7 @@ index 2e33f6505ab..54f5081e10a 100644
                _.asInstanceOf[FileScanRDD].filePartitions.forall(
                  _.files.forall(_.urlEncodedPath.contains("p=0"))))
 +        case WholeStageCodegenExec(ColumnarToRowExec(InputAdapter(
-+        fs @ CometScanExec(_, _, _, _, partitionFilters, _, _, _, _, _, _)))) =>
++        fs @ CometScanExec(_, _, _, partitionFilters, _, _, _, _, _, _)))) =>
 +          partitionFilters.exists(ExecSubqueryExpression.hasSubquery) &&
 +            fs.inputRDDs().forall(
 +              _.asInstanceOf[FileScanRDD].filePartitions.forall(
@@ -2544,14 +2541,14 @@ index cd6f41b4ef4..4b6a17344bc 100644
        ParquetOutputFormat.WRITER_VERSION -> ParquetProperties.WriterVersion.PARQUET_2_0.toString
      )
 diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
-index 6080a5e8e4b..f5dadef89ae 100644
+index 6080a5e8e4b..23a451d5bcf 100644
 --- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
 +++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala
 @@ -38,6 +38,7 @@ import org.apache.parquet.schema.MessageType
 
  import org.apache.spark.{SparkConf, SparkException, SparkRuntimeException}
  import org.apache.spark.sql._
-+import org.apache.spark.sql.IgnoreCometNativeScan
++import org.apache.spark.sql.IgnoreComet
  import org.apache.spark.sql.catalyst.dsl.expressions._
  import org.apache.spark.sql.catalyst.expressions._
  import org.apache.spark.sql.catalyst.optimizer.InferFiltersFromConstraints
@@ -2574,7 +2571,7 @@ index 6080a5e8e4b..f5dadef89ae 100644
 
 -  test("Filters should be pushed down for vectorized Parquet reader at row group level") {
 +  test("Filters should be pushed down for vectorized Parquet reader at row group level",
-+    IgnoreCometNativeScan("Native scans do not support the tested accumulator")) {
++    IgnoreComet("Native scans do not support the tested accumulator")) {
      import testImplicits._
 
      withSQLConf(SQLConf.PARQUET_VECTORIZED_READER_ENABLED.key -> "true",
@@ -2609,7 +2606,7 @@ index 6080a5e8e4b..f5dadef89ae 100644
    }
 
 -  test("filter pushdown - StringPredicate") {
-+  test("filter pushdown - StringPredicate", IgnoreCometNativeScan("cannot be pushed down")) {
++  test("filter pushdown - StringPredicate", IgnoreComet("cannot be pushed down")) {
      import testImplicits._
      // keep() should take effect on StartsWith/EndsWith/Contains
      Seq(
@@ -2619,7 +2616,7 @@ index 6080a5e8e4b..f5dadef89ae 100644
 
 -  test("SPARK-17091: Convert IN predicate to Parquet filter push-down") {
 +  test("SPARK-17091: Convert IN predicate to Parquet filter push-down",
-+    IgnoreCometNativeScan("Comet has different push-down behavior")) {
++    IgnoreComet("Comet has different push-down behavior")) {
      val schema = StructType(Seq(
        StructField("a", IntegerType, nullable = false)
      ))
@@ -2666,7 +2663,7 @@ index 6080a5e8e4b..f5dadef89ae 100644
 
 -  test("SPARK-34562: Bloom filter push down") {
 +  test("SPARK-34562: Bloom filter push down",
-+    IgnoreCometNativeScan("Native scans do not support the tested accumulator")) {
++    IgnoreComet("Native scans do not support the tested accumulator")) {
      withTempPath { dir =>
        val path = dir.getCanonicalPath
        spark.range(100).selectExpr("id * 2 AS id")
@@ -2773,32 +2770,21 @@ index 30503af0fab..1491f4bc2d5 100644
 
    import testImplicits._
 diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetRowIndexSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetRowIndexSuite.scala
-index 08fd8a9ecb5..27aee839b8c 100644
+index 08fd8a9ecb5..306958da489 100644
 --- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetRowIndexSuite.scala
 +++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetRowIndexSuite.scala
-@@ -20,6 +20,7 @@ import java.io.File
- 
- import scala.jdk.CollectionConverters._
- 
-+import org.apache.comet.CometConf
- import org.apache.hadoop.fs.Path
- import org.apache.parquet.column.ParquetProperties._
- import org.apache.parquet.hadoop.{ParquetFileReader, ParquetOutputFormat}
-@@ -27,6 +28,7 @@ import org.apache.parquet.hadoop.ParquetWriter.DEFAULT_BLOCK_SIZE
+@@ -27,6 +27,7 @@ import org.apache.parquet.hadoop.ParquetWriter.DEFAULT_BLOCK_SIZE
 
  import org.apache.spark.SparkException
  import org.apache.spark.sql.QueryTest
-+import org.apache.spark.sql.comet.{CometBatchScanExec, CometNativeScanExec, CometScanExec}
++import org.apache.spark.sql.comet.{CometBatchScanExec, CometNativeScanExec}
  import org.apache.spark.sql.execution.FileSourceScanExec
  import org.apache.spark.sql.execution.datasources.FileFormat
  import org.apache.spark.sql.execution.datasources.v2.BatchScanExec
-@@ -245,6 +247,17 @@ class ParquetRowIndexSuite extends QueryTest with SharedSparkSession {
+@@ -245,6 +246,14 @@ class ParquetRowIndexSuite extends QueryTest with SharedSparkSession {
              case f: FileSourceScanExec =>
                numPartitions += f.inputRDD.partitions.length
                numOutputRows += f.metrics("numOutputRows").value
-+            case b: CometScanExec =>
-+              numPartitions += b.inputRDD.partitions.length
-+              numOutputRows += b.metrics("numOutputRows").value
 +            case b: CometBatchScanExec =>
 +              numPartitions += b.inputRDD.partitions.length
 +              numOutputRows += b.metrics("numOutputRows").value
@@ -2810,16 +2796,13 @@ index 08fd8a9ecb5..27aee839b8c 100644
              case _ =>
            }
            assert(numPartitions > 0)
-@@ -303,6 +316,12 @@ class ParquetRowIndexSuite extends QueryTest with SharedSparkSession {
+@@ -303,6 +312,9 @@ class ParquetRowIndexSuite extends QueryTest with SharedSparkSession {
      val conf = RowIndexTestConf(useDataSourceV2 = useDataSourceV2)
 
      test(s"invalid row index column type - ${conf.desc}") {
 +      // https://github.com/apache/datafusion-comet/issues/3886
 +      // Comet throws RuntimeException instead of SparkException
-+      assume(!Seq(
-+        CometConf.SCAN_NATIVE_DATAFUSION,
-+        CometConf.SCAN_AUTO
-+      ).contains(CometConf.COMET_NATIVE_SCAN_IMPL.get()))
++      assume(false)
        withSQLConf(conf.sqlConfs: _*) {
          withTempPath{ path =>
            val df = spark.range(0, 10, 1, 1).toDF("id")
@@ -2844,15 +2827,15 @@ index 5c0b7def039..151184bc98c 100644
      assert(fileSourceScanSchemata.size === expectedSchemaCatalogStrings.size,
        s"Found ${fileSourceScanSchemata.size} file sources in dataframe, " +
 diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaSuite.scala
-index 0acb21f3e6f..e7c65429119 100644
+index 0acb21f3e6f..15bd866d8aa 100644
 --- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaSuite.scala
 +++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaSuite.scala
 @@ -27,7 +27,7 @@ import org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName
  import org.apache.parquet.schema.Type._
 
  import org.apache.spark.SparkException
 -import org.apache.spark.sql.{AnalysisException, Row}
-+import org.apache.spark.sql.{AnalysisException, IgnoreComet, IgnoreCometNativeDataFusion, Row}
++import org.apache.spark.sql.{AnalysisException, IgnoreComet, Row}
  import org.apache.spark.sql.catalyst.expressions.Cast.toSQLType
  import org.apache.spark.sql.execution.datasources.SchemaColumnConvertNotSupportedException
  import org.apache.spark.sql.functions.desc
@@ -2872,7 +2855,7 @@ index 0acb21f3e6f..e7c65429119 100644
 
 -  test("schema mismatch failure error message for parquet vectorized reader") {
 +  test("schema mismatch failure error message for parquet vectorized reader",
-+      IgnoreCometNativeDataFusion("https://github.com/apache/datafusion-comet/issues/4316")) {
++      IgnoreComet("https://github.com/apache/datafusion-comet/issues/4316")) {
      withTempPath { dir =>
        val e = testSchemaMismatch(dir.getCanonicalPath, vectorizedReaderEnabled = true)
        assert(e.getCause.isInstanceOf[SchemaColumnConvertNotSupportedException])
@@ -3460,69 +3443,39 @@ index 86c4e49f6f6..2e639e5f38d 100644
      val tblTargetName = "tbl_target"
      val tblSourceQualified = s"default.$tblSourceName"
 diff --git a/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala b/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala
-index f0f3f94b811..be5e113c3ed 100644
+index f0f3f94b811..b7d18771314 100644
 --- a/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala
 +++ b/sql/core/src/test/scala/org/apache/spark/sql/test/SQLTestUtils.scala
-@@ -27,13 +27,14 @@ import scala.jdk.CollectionConverters._
- import scala.language.implicitConversions
- import scala.util.control.NonFatal
- 
-+import org.apache.comet.CometConf
- import org.apache.hadoop.fs.Path
- import org.scalactic.source.Position
- import org.scalatest.{BeforeAndAfterAll, Suite, Tag}
+@@ -33,7 +33,7 @@ import org.scalatest.{BeforeAndAfterAll, Suite, Tag}
  import org.scalatest.concurrent.Eventually
 
  import org.apache.spark.SparkFunSuite
 -import org.apache.spark.sql.{AnalysisException, Row}
-+import org.apache.spark.sql.{AnalysisException, IgnoreComet, IgnoreCometNativeDataFusion, IgnoreCometNativeIcebergCompat, IgnoreCometNativeScan, Row}
++import org.apache.spark.sql.{AnalysisException, IgnoreComet, Row}
  import org.apache.spark.sql.catalyst.FunctionIdentifier
  import org.apache.spark.sql.catalyst.analysis.NoSuchTableException
  import org.apache.spark.sql.catalyst.catalog.SessionCatalog.DEFAULT_DATABASE
-@@ -42,6 +43,7 @@ import org.apache.spark.sql.catalyst.plans.PlanTestBase
+@@ -42,6 +42,7 @@ import org.apache.spark.sql.catalyst.plans.PlanTestBase
  import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
  import org.apache.spark.sql.catalyst.util._
  import org.apache.spark.sql.classic.{ClassicConversions, ColumnConversions, ColumnNodeToExpressionConverter, DataFrame, Dataset, SparkSession, SQLImplicits}
 +import org.apache.spark.sql.comet.{CometFilterExec, CometProjectExec}
  import org.apache.spark.sql.execution.FilterExec
  import org.apache.spark.sql.execution.adaptive.DisableAdaptiveExecution
  import org.apache.spark.sql.execution.datasources.DataSourceUtils
-@@ -121,6 +123,34 @@ private[sql] trait SQLTestUtils extends SparkFunSuite with SQLTestUtilsBase with
+@@ -121,6 +122,11 @@ private[sql] trait SQLTestUtils extends SparkFunSuite with SQLTestUtilsBase with
 
    override protected def test(testName: String, testTags: Tag*)(testFun: => Any)
        (implicit pos: Position): Unit = {
 +    // Check Comet skip tags first, before DisableAdaptiveExecution handling
 +    if (isCometEnabled && testTags.exists(_.isInstanceOf[IgnoreComet])) {
 +      ignore(testName + " (disabled when Comet is on)", testTags: _*)(testFun)
 +      return
-+    }
-+    if (isCometEnabled) {
-+      val cometScanImpl = CometConf.COMET_NATIVE_SCAN_IMPL.get(conf)
-+      val isNativeIcebergCompat = cometScanImpl == CometConf.SCAN_NATIVE_ICEBERG_COMPAT ||
-+        cometScanImpl == CometConf.SCAN_AUTO
-+      val isNativeDataFusion = cometScanImpl == CometConf.SCAN_NATIVE_DATAFUSION ||
-+        cometScanImpl == CometConf.SCAN_AUTO
-+      if (isNativeIcebergCompat &&
-+        testTags.exists(_.isInstanceOf[IgnoreCometNativeIcebergCompat])) {
-+        ignore(testName + " (disabled for NATIVE_ICEBERG_COMPAT)", testTags: _*)(testFun)
-+        return
-+      }
-+      if (isNativeDataFusion &&
-+        testTags.exists(_.isInstanceOf[IgnoreCometNativeDataFusion])) {
-+        ignore(testName + " (disabled for NATIVE_DATAFUSION)", testTags: _*)(testFun)
-+        return
-+      }
-+      if ((isNativeDataFusion || isNativeIcebergCompat) &&
-+        testTags.exists(_.isInstanceOf[IgnoreCometNativeScan])) {
-+        ignore(testName + " (disabled for NATIVE_DATAFUSION and NATIVE_ICEBERG_COMPAT)",
-+          testTags: _*)(testFun)
-+        return
-+      }
 +    }
      if (testTags.exists(_.isInstanceOf[DisableAdaptiveExecution])) {
        super.test(testName, testTags: _*) {
          withSQLConf(SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "false") {
-@@ -248,8 +278,15 @@ private[sql] trait SQLTestUtilsBase
+@@ -248,8 +254,15 @@ private[sql] trait SQLTestUtilsBase
      override protected def converter: ColumnNodeToExpressionConverter = self.spark.converter
    }
 
@@ -3538,7 +3491,7 @@ index f0f3f94b811..be5e113c3ed 100644
      super.withSQLConf(pairs: _*)(f)
    }
 
-@@ -451,6 +488,8 @@ private[sql] trait SQLTestUtilsBase
+@@ -451,6 +464,8 @@ private[sql] trait SQLTestUtilsBase
      val schema = df.schema
      val withoutFilters = df.queryExecution.executedPlan.transform {
        case FilterExec(_, child) => child