| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.iotdb.db.storageengine.dataregion.read.reader.series; |
| |
| import org.apache.iotdb.commons.exception.IllegalPathException; |
| import org.apache.iotdb.commons.path.MeasurementPath; |
| import org.apache.iotdb.db.queryengine.execution.operator.source.SeriesScanUtil; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.parameter.SeriesScanOptions; |
| import org.apache.iotdb.db.queryengine.plan.statement.component.Ordering; |
| import org.apache.iotdb.db.storageengine.dataregion.read.QueryDataSource; |
| import org.apache.iotdb.db.utils.EnvironmentUtils; |
| |
| import org.apache.tsfile.enums.TSDataType; |
| import org.apache.tsfile.read.common.block.TsBlock; |
| import org.apache.tsfile.read.filter.basic.Filter; |
| import org.apache.tsfile.read.filter.factory.TimeFilterApi; |
| import org.apache.tsfile.read.filter.factory.ValueFilterApi; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| |
| public class SeriesScanPredicatePushDownTest extends AbstractSeriesScanTest { |
| |
| private SeriesScanUtil getSeriesScanUtil(Filter globalTimeFilter, Filter pushDownFilter) |
| throws IllegalPathException { |
| MeasurementPath scanPath = new MeasurementPath(TEST_PATH, TSDataType.INT32); |
| |
| SeriesScanOptions.Builder scanOptionsBuilder = new SeriesScanOptions.Builder(); |
| scanOptionsBuilder.withAllSensors(Collections.singleton(scanPath.getMeasurement())); |
| scanOptionsBuilder.withGlobalTimeFilter(globalTimeFilter); |
| scanOptionsBuilder.withPushDownFilter(pushDownFilter); |
| SeriesScanUtil seriesScanUtil = |
| new SeriesScanUtil( |
| scanPath, |
| Ordering.ASC, |
| scanOptionsBuilder.build(), |
| EnvironmentUtils.TEST_QUERY_FI_CONTEXT); |
| seriesScanUtil.initQueryDataSource(new QueryDataSource(seqResources, unSeqResources)); |
| return seriesScanUtil; |
| } |
| |
| @Test |
| @SuppressWarnings("squid:S5961") // Suppress "Test methods should not contain too many assertions" |
| public void testNoFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(null, null); |
| |
| // File 1 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 1 - Chunk 1 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 1 - Chunk 1 - Page 1 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| |
| // File 2 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 2 - Chunk 1 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 2 - Chunk 1 - Page 1 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| // File 2 - Chunk 2 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 2 - Chunk 2 - Page 1 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| |
| // File 3 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 3 - Chunk 1 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 3 - Chunk 1 - Page 1 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| |
| // File 3 - Chunk 1 - Page 2 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| // (File 3 - Chunk 2) merge (File 4 - Chunk 1) |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // (File 3 - Chunk 2 - Page 1) merge (File 4 - Chunk 1 - Page 1) |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| |
| // File 4 - Chunk 1 - Page 2 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| |
| @Test |
| public void testSkipFileByGlobalTimeFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gtEq(10), null); |
| checkFile1Skipped(seriesScanUtil); |
| } |
| |
| @Test |
| public void testSkipFileByPushDownFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gt(0), ValueFilterApi.gtEq(10)); |
| checkFile1Skipped(seriesScanUtil); |
| } |
| |
| private void checkFile1Skipped(SeriesScanUtil seriesScanUtil) throws IOException { |
| // File 1 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 1 - Chunk 1 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 1 - Chunk 1 - Page 1 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertEquals(10, tsBlock.getTimeByIndex(0)); |
| } |
| |
| @Test |
| public void testSkipChunkByGlobalTimeFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gtEq(20), null); |
| checkFile2Chunk1Skipped(seriesScanUtil); |
| } |
| |
| @Test |
| public void testSkipChunkByPushDownFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gt(0), ValueFilterApi.gtEq(20)); |
| checkFile2Chunk1Skipped(seriesScanUtil); |
| } |
| |
| private void checkFile2Chunk1Skipped(SeriesScanUtil seriesScanUtil) throws IOException { |
| // File 1 skipped |
| // File 2 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 2 - Chunk 1 skipped |
| // File 2 - Chunk 2 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 2 - Chunk 2 - Page 1 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertEquals(20, tsBlock.getTimeByIndex(0)); |
| } |
| |
| @Test |
| public void testSkipPageByGlobalTimeFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gtEq(40), null); |
| checkFile1AndFile2Skipped(seriesScanUtil); |
| |
| // File 3 - Chunk 1 - Page 1 skipped |
| // File 3 - Chunk 1 - Page 2 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertEquals(40, tsBlock.getTimeByIndex(0)); |
| } |
| |
| @Test |
| public void testSkipPageByPushDownFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gt(0), ValueFilterApi.gtEq(40)); |
| checkFile1AndFile2Skipped(seriesScanUtil); |
| |
| // File 3 - Chunk 1 - Page 1 skipped |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertNull(tsBlock); |
| |
| // File 3 - Chunk 1 - Page 2 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertEquals(40, tsBlock.getTimeByIndex(0)); |
| } |
| |
| private void checkFile1AndFile2Skipped(SeriesScanUtil seriesScanUtil) throws IOException { |
| // File 1 skipped |
| // File 2 skipped |
| // File 3 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 3 - Chunk 1 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentChunkStatistics()); |
| } |
| |
| @Test |
| public void testSkipMergeReaderPointByGlobalTimeFilter() |
| throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gtEq(55), null); |
| checkFile1AndFile2AndMergeReaderPointSkipped(seriesScanUtil); |
| } |
| |
| @Test |
| public void testSkipMergeReaderPointByPushDownFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gt(0), ValueFilterApi.gtEq(55)); |
| checkFile1AndFile2AndMergeReaderPointSkipped(seriesScanUtil); |
| } |
| |
| private void checkFile1AndFile2AndFile3Chunk1Skipped(SeriesScanUtil seriesScanUtil) |
| throws IOException { |
| // File 1 skipped |
| // File 2 skipped |
| // File 3 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 3 - Chunk 1 skipped |
| // File 3 - Chunk 2 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentChunkStatistics()); |
| } |
| |
| private void checkFile1AndFile2AndMergeReaderPointSkipped(SeriesScanUtil seriesScanUtil) |
| throws IOException { |
| checkFile1AndFile2AndFile3Chunk1Skipped(seriesScanUtil); |
| |
| // (File 3 - Chunk 2) merge (File 4 - Chunk 1) |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(5, tsBlock.getPositionCount()); |
| Assert.assertEquals(55, tsBlock.getTimeByIndex(0)); |
| } |
| |
| @Test |
| public void testSkipMergeReaderByGlobalTimeFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gtEq(60), null); |
| checkFile1AndFile2AndFile3Chunk1Skipped(seriesScanUtil); |
| |
| // (File 3 - Chunk 1) merge (File 4 - Chunk 1) skipped |
| // File 4 - Chunk 2 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertEquals(60, tsBlock.getTimeByIndex(0)); |
| } |
| |
| @Test |
| public void testSkipMergeReaderByPushDownFilter() throws IllegalPathException, IOException { |
| SeriesScanUtil seriesScanUtil = getSeriesScanUtil(TimeFilterApi.gt(0), ValueFilterApi.gtEq(60)); |
| |
| checkFile1AndFile2AndFile3Chunk1Skipped(seriesScanUtil); |
| |
| // (File 3 - Chunk 1) merge (File 4 - Chunk 1) |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentPageStatistics()); |
| TsBlock tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertTrue(tsBlock == null || tsBlock.isEmpty()); |
| |
| // File 4 - Chunk 2 |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertEquals(60, tsBlock.getTimeByIndex(0)); |
| } |
| } |