-
Notifications
You must be signed in to change notification settings - Fork 242
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
* Implement `StringRepeat` Signed-off-by: Nghia Truong <[email protected]>
- Loading branch information
Showing
6 changed files
with
349 additions
and
1 deletion.
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
108 changes: 108 additions & 0 deletions
108
tests/src/test/scala/com/nvidia/spark/rapids/unit/StringRepeatUnitTest.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 +1,108 @@ | ||
| /* | ||
| * Copyright (c) 2021, 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 com.nvidia.spark.rapids.unit | ||
|
|
||
| import ai.rapids.cudf.ColumnVector | ||
| import com.nvidia.spark.rapids.{GpuColumnVector, GpuScalar, GpuUnitTests} | ||
|
|
||
| import org.apache.spark.sql.rapids.GpuStringRepeat | ||
| import org.apache.spark.sql.types.DataTypes | ||
|
|
||
| // This class just covers some test cases that are not possible to call in PySpark tests. | ||
| // The remaining tests are in `integration_test/src/main/python/string_test.py`. | ||
| class StringRepeatUnitTest extends GpuUnitTests { | ||
| test("Test StringRepeat with scalar string and scalar repeatTimes") { | ||
| // Test repeat(NULL|str, NULL). | ||
| withResource(GpuScalar(null, DataTypes.IntegerType)) { nullInt => | ||
| val doTest = (strScalar: GpuScalar) => { | ||
| withResource(GpuStringRepeat(null, null).doColumnar(1, strScalar, nullInt)) { result => | ||
| assertResult(1)(result.getRowCount) | ||
| assertResult(result.getNullCount)(result.getRowCount) | ||
| } | ||
| } | ||
|
|
||
| withResource(GpuScalar(null, DataTypes.StringType)) { nullStr => doTest(nullStr) } | ||
| withResource(GpuScalar("abc123", DataTypes.StringType)) { str => doTest(str) } | ||
| withResource(GpuScalar("á é í", DataTypes.StringType)) { str => doTest(str) } | ||
| } | ||
|
|
||
| // Test repeat(NULL, intVal). | ||
| withResource(GpuScalar(null, DataTypes.StringType)) { nullStr => | ||
| val doTest = (intVal: Int) => | ||
| withResource(GpuScalar(intVal, DataTypes.IntegerType)) { intScalar => | ||
| withResource(GpuStringRepeat(null, null).doColumnar(1, nullStr, intScalar)) { result => | ||
| assertResult(1)(result.getRowCount) | ||
| assertResult(result.getNullCount)(result.getRowCount) | ||
| } | ||
| } | ||
|
|
||
| doTest(-1) | ||
| doTest(0) | ||
| doTest(1) | ||
| } | ||
|
|
||
| // Test repeat(str, intVal). | ||
| withResource(GpuScalar("abc123", DataTypes.StringType)) { strScalar => | ||
| val doTest = (intVal: Int, expectedStr: String) => | ||
| withResource(GpuScalar(intVal, DataTypes.IntegerType)) { intScalar => | ||
| withResource(GpuStringRepeat(null, null).doColumnar(1, strScalar, intScalar)) { | ||
| result => | ||
| withResource(result.copyToHost()) { hostResult => | ||
| assertResult(1)(hostResult.getRowCount) | ||
| assertResult(0)(hostResult.getNullCount) | ||
| assertResult(expectedStr)(hostResult.getJavaString(0)) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| doTest(-1, "") | ||
| doTest(0, "") | ||
| doTest(1, "abc123") | ||
| doTest(2, "abc123abc123") | ||
| doTest(3, "abc123abc123abc123") | ||
| } | ||
| } | ||
|
|
||
| test("Test StringRepeat with NULL scalar string and column repeatTimes") { | ||
| val intCol = ColumnVector.fromBoxedInts(-3, null, -1, 0, 1, 2, null) | ||
|
|
||
| withResource(GpuColumnVector.from(intCol, DataTypes.IntegerType)) { intGpuColumn => | ||
| // Test repeat(NULL, intVal). | ||
| withResource(GpuScalar(null, DataTypes.StringType)) { nullStr => | ||
| withResource(GpuStringRepeat(null, null).doColumnar(nullStr, intGpuColumn)) { result => | ||
| assertResult(intGpuColumn.getRowCount)(result.getRowCount) | ||
| assertResult(result.getRowCount)(result.getNullCount) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| test("Test StringRepeat with column strings and NULL scalar repeatTimes") { | ||
| val strsCol = ColumnVector.fromStrings(null, "a", "", "123", "éá") | ||
|
|
||
| withResource(GpuColumnVector.from(strsCol, DataTypes.StringType)) { strGpuColumn => | ||
| // Test repeat(strs, NULL). | ||
| withResource(GpuScalar(null, DataTypes.IntegerType)) { nullInt => | ||
| withResource(GpuStringRepeat(null, null).doColumnar(strGpuColumn, nullInt)) { result => | ||
| assertResult(strGpuColumn.getRowCount)(result.getRowCount) | ||
| assertResult(result.getRowCount)(result.getNullCount) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |