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refine QueryPlan, RapidsMeta and test suites for HybridScan
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23 changes: 23 additions & 0 deletions
23
sql-plugin/src/main/scala/org/apache/spark/rapids/hybrid/HybridBackend.scala
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,23 @@ | ||
| /* | ||
| * Copyright (c) 2024, NVIDIA CORPORATION. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package org.apache.spark.rapids.hybrid | ||
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| import com.nvidia.spark.rapids.hybrid.HybridPluginWrapper | ||
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| object HybridBackend { | ||
| val LOAD_BACKEND_KEY: String = HybridPluginWrapper.LOAD_BACKEND_KEY | ||
| } |
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115 changes: 115 additions & 0 deletions
115
.../src/main/spark320/scala/com/nvidia/spark/rapids/shims/HybridFileSourceScanExecMeta.scala
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,115 @@ | ||
| /* | ||
| * Copyright (c) 2024, NVIDIA CORPORATION. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| /*** spark-rapids-shim-json-lines | ||
| {"spark": "320"} | ||
| {"spark": "321"} | ||
| {"spark": "321cdh"} | ||
| {"spark": "322"} | ||
| {"spark": "323"} | ||
| {"spark": "324"} | ||
| spark-rapids-shim-json-lines ***/ | ||
| package com.nvidia.spark.rapids.shims | ||
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| import com.nvidia.spark.rapids._ | ||
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| import org.apache.spark.rapids.hybrid.HybridFileSourceScanExec | ||
| import org.apache.spark.sql.catalyst.expressions.DynamicPruningExpression | ||
| import org.apache.spark.sql.execution._ | ||
| import org.apache.spark.sql.execution.datasources.parquet.ParquetFileFormat | ||
| import org.apache.spark.sql.rapids.execution.TrampolineUtil | ||
| import org.apache.spark.sql.types.{BinaryType, MapType} | ||
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| class HybridFileSourceScanExecMeta(plan: FileSourceScanExec, | ||
| conf: RapidsConf, | ||
| parent: Option[RapidsMeta[_, _, _]], | ||
| rule: DataFromReplacementRule) | ||
| extends SparkPlanMeta[FileSourceScanExec](plan, conf, parent, rule) { | ||
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| // Replaces SubqueryBroadcastExec inside dynamic pruning filters with native counterpart | ||
| // if possible. Instead regarding filters as childExprs of current Meta, we create | ||
| // a new meta for SubqueryBroadcastExec. The reason is that the native replacement of | ||
| // FileSourceScan is independent from the replacement of the partitionFilters. | ||
| private lazy val partitionFilters = { | ||
| val convertBroadcast = (bc: SubqueryBroadcastExec) => { | ||
| val meta = GpuOverrides.wrapAndTagPlan(bc, conf) | ||
| meta.tagForExplain() | ||
| meta.convertIfNeeded().asInstanceOf[BaseSubqueryExec] | ||
| } | ||
| wrapped.partitionFilters.map { filter => | ||
| filter.transformDown { | ||
| case dpe@DynamicPruningExpression(inSub: InSubqueryExec) => | ||
| inSub.plan match { | ||
| case bc: SubqueryBroadcastExec => | ||
| dpe.copy(inSub.copy(plan = convertBroadcast(bc))) | ||
| case reuse@ReusedSubqueryExec(bc: SubqueryBroadcastExec) => | ||
| dpe.copy(inSub.copy(plan = reuse.copy(convertBroadcast(bc)))) | ||
| case _ => | ||
| dpe | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| // partition filters and data filters are not run on the GPU | ||
| override val childExprs: Seq[ExprMeta[_]] = Seq.empty | ||
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| override def tagPlanForGpu(): Unit = { | ||
| val cls = wrapped.relation.fileFormat.getClass | ||
| if (cls != classOf[ParquetFileFormat]) { | ||
| willNotWorkOnGpu(s"unsupported file format: ${cls.getCanonicalName}") | ||
| } | ||
| } | ||
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| override def convertToGpu(): GpuExec = { | ||
| // Modifies the original plan to support DPP | ||
| val fixedExec = wrapped.copy(partitionFilters = partitionFilters) | ||
| HybridFileSourceScanExec(fixedExec)(conf) | ||
| } | ||
| } | ||
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| object HybridFileSourceScanExecMeta { | ||
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| // Determines whether using HybridScan or GpuScan | ||
| def useHybridScan(conf: RapidsConf, fsse: FileSourceScanExec): Boolean = { | ||
| val isEnabled = if (conf.useHybridParquetReader) { | ||
| require(conf.loadHybridBackend, | ||
| "Hybrid backend was NOT loaded during the launch of spark-rapids plugin") | ||
| true | ||
| } else { | ||
| false | ||
| } | ||
| // For the time being, only support reading Parquet | ||
| lazy val isParquet = fsse.relation.fileFormat.getClass == classOf[ParquetFileFormat] | ||
| // Check if data types of all fields are supported by HybridParquetReader | ||
| lazy val allSupportedTypes = fsse.requiredSchema.exists { field => | ||
| TrampolineUtil.dataTypeExistsRecursively(field.dataType, { | ||
| // For the time being, the native backend may return incorrect results over nestedMap | ||
| case MapType(kt, vt, _) if kt.isInstanceOf[MapType] || vt.isInstanceOf[MapType] => false | ||
| // For the time being, BinaryType is not supported yet | ||
| case _: BinaryType => false | ||
| case _ => true | ||
| }) | ||
| } | ||
| // TODO: supports BucketedScan | ||
| lazy val noBucketedScan = !fsse.bucketedScan | ||
| // TODO: supports working along with Alluxio | ||
| lazy val noAlluxio = !AlluxioCfgUtils.enabledAlluxioReplacementAlgoConvertTime(conf) | ||
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| isEnabled && isParquet && allSupportedTypes && noBucketedScan && noAlluxio | ||
| } | ||
|
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| } |
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