forked from NVIDIA/spark-rapids
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add support for split and getArrayIndex (NVIDIA#527)
Signed-off-by: Robert (Bobby) Evans <bobby@apache.org>
- Loading branch information
Showing
7 changed files
with
223 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
89 changes: 89 additions & 0 deletions
89
sql-plugin/src/main/scala/org/apache/spark/sql/rapids/complexTypeExtractors.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * Copyright (c) 2020, 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. | ||
| */ | ||
|
|
||
| package org.apache.spark.sql.rapids | ||
|
|
||
| import ai.rapids.cudf.{ColumnVector, Scalar} | ||
| import com.nvidia.spark.rapids.{BinaryExprMeta, ConfKeysAndIncompat, GpuBinaryExpression, GpuColumnVector, GpuExpression, GpuOverrides, RapidsConf, RapidsMeta} | ||
|
|
||
| import org.apache.spark.sql.catalyst.expressions.{ExpectsInputTypes, Expression, ExtractValue, GetArrayItem} | ||
| import org.apache.spark.sql.types.{AbstractDataType, AnyDataType, ArrayType, DataType, IntegralType} | ||
|
|
||
| class GpuGetArrayItemMeta( | ||
| expr: GetArrayItem, | ||
| conf: RapidsConf, | ||
| parent: Option[RapidsMeta[_, _, _]], | ||
| rule: ConfKeysAndIncompat) | ||
| extends BinaryExprMeta[GetArrayItem](expr, conf, parent, rule) { | ||
| import GpuOverrides._ | ||
|
|
||
| override def tagExprForGpu(): Unit = { | ||
| if (!isLit(expr.ordinal)) { | ||
| willNotWorkOnGpu("only literal ordinals are supported") | ||
| } | ||
| } | ||
| override def convertToGpu( | ||
| arr: Expression, | ||
| ordinal: Expression): GpuExpression = | ||
| GpuGetArrayItem(arr, ordinal) | ||
|
|
||
| def isSupported(t: DataType) = t match { | ||
| // For now we will only do one level of array type support | ||
| case a : ArrayType => isSupportedType(a.elementType) | ||
| case _ => isSupportedType(t) | ||
| } | ||
|
|
||
| override def areAllSupportedTypes(types: DataType*): Boolean = types.forall(isSupported) | ||
| } | ||
|
|
||
| /** | ||
| * Returns the field at `ordinal` in the Array `child`. | ||
| * | ||
| * We need to do type checking here as `ordinal` expression maybe unresolved. | ||
| */ | ||
| case class GpuGetArrayItem(child: Expression, ordinal: Expression) | ||
| extends GpuBinaryExpression with ExpectsInputTypes with ExtractValue { | ||
|
|
||
| // We have done type checking for child in `ExtractValue`, so only need to check the `ordinal`. | ||
| override def inputTypes: Seq[AbstractDataType] = Seq(AnyDataType, IntegralType) | ||
|
|
||
| override def toString: String = s"$child[$ordinal]" | ||
| override def sql: String = s"${child.sql}[${ordinal.sql}]" | ||
|
|
||
| override def left: Expression = child | ||
| override def right: Expression = ordinal | ||
| // Eventually we need something more full featured like | ||
| // GetArrayItemUtil.computeNullabilityFromArray | ||
| override def nullable: Boolean = true | ||
| override def dataType: DataType = child.dataType.asInstanceOf[ArrayType].elementType | ||
|
|
||
| override def doColumnar(lhs: GpuColumnVector, rhs: GpuColumnVector): GpuColumnVector = | ||
| throw new IllegalStateException("This is not supported yet") | ||
|
|
||
| override def doColumnar(lhs: Scalar, rhs: GpuColumnVector): GpuColumnVector = | ||
| throw new IllegalStateException("This is not supported yet") | ||
|
|
||
| override def doColumnar(lhs: GpuColumnVector, ordinal: Scalar): GpuColumnVector = { | ||
| // Need to handle negative indexes... | ||
| if (ordinal.isValid && ordinal.getInt >= 0) { | ||
| GpuColumnVector.from(lhs.getBase.extractListElement(ordinal.getInt)) | ||
| } else { | ||
| withResource(Scalar.fromNull(GpuColumnVector.getRapidsType(dataType))) { nullScalar => | ||
| GpuColumnVector.from(ColumnVector.fromScalar(nullScalar, lhs.getRowCount.toInt)) | ||
| } | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters