| /* |
| * 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.AlignedPath; |
| import org.apache.iotdb.db.queryengine.execution.operator.source.AlignedSeriesScanUtil; |
| 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.file.metadata.PlainDeviceID; |
| import org.apache.tsfile.read.common.block.TsBlock; |
| import org.apache.tsfile.read.filter.basic.Filter; |
| import org.apache.tsfile.read.filter.factory.FilterFactory; |
| import org.apache.tsfile.read.filter.factory.TimeFilterApi; |
| import org.apache.tsfile.read.filter.factory.ValueFilterApi; |
| import org.apache.tsfile.write.schema.MeasurementSchema; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| |
| public class AlignedSeriesScanPredicatePushDownTest extends AbstractAlignedSeriesScanTest { |
| |
| private AlignedSeriesScanUtil getAlignedSeriesScanUtil( |
| Filter globalTimeFilter, Filter pushDownFilter) throws IllegalPathException { |
| AlignedPath scanPath = |
| new AlignedPath( |
| ((PlainDeviceID) TEST_DEVICE).toStringID(), |
| Arrays.asList("s1", "s2"), |
| Arrays.asList( |
| new MeasurementSchema("s1", TSDataType.INT32), |
| new MeasurementSchema("s2", TSDataType.INT32))); |
| |
| SeriesScanOptions.Builder scanOptionsBuilder = new SeriesScanOptions.Builder(); |
| scanOptionsBuilder.withAllSensors(new HashSet<>(scanPath.getMeasurementList())); |
| scanOptionsBuilder.withGlobalTimeFilter(globalTimeFilter); |
| scanOptionsBuilder.withPushDownFilter(pushDownFilter); |
| AlignedSeriesScanUtil seriesScanUtil = |
| new AlignedSeriesScanUtil( |
| 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 { |
| AlignedSeriesScanUtil seriesScanUtil = getAlignedSeriesScanUtil(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()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| |
| // File 3 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertTrue(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()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| // File 3 - Chunk 2 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 3 - 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 4 |
| Assert.assertTrue(seriesScanUtil.hasNextFile()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentFileStatistics()); |
| |
| // File 4 - Chunk 1 |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 4 - Chunk 1 - Page 1 (chunk actually) |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| // File 4 - Chunk 1 - Page 2 (chunk actually) |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| // File 4 - Chunk 1 - Page 3 (chunk actually) |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertTrue(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| // (File 4 - Chunk 2) merge (File 5 - Chunk 1) |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // (File 4 - Chunk 2 - Page 1) merge (File 5 - Chunk 1 - Page 1) |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertEquals(10, tsBlock.getPositionCount()); |
| |
| // File 5 - 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 testSkipWithFilter() throws IllegalPathException, IOException { |
| AlignedSeriesScanUtil seriesScanUtil = |
| getAlignedSeriesScanUtil( |
| TimeFilterApi.gt(10), |
| FilterFactory.and(ValueFilterApi.gtEq(0, 20), ValueFilterApi.lt(1, 30))); |
| |
| // 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.assertTrue(seriesScanUtil.canUseCurrentChunkStatistics()); |
| |
| // File 3 - Chunk 1 - 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)); |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| |
| // File 3 - Chunk 2 skipped |
| // File 4 - Chunk 1 skipped |
| // (File 4 - Chunk 2) merge (File 5 - Chunk 1) |
| Assert.assertTrue(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentChunkStatistics()); |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertTrue(tsBlock == null || tsBlock.isEmpty()); |
| |
| Assert.assertTrue(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.canUseCurrentPageStatistics()); |
| tsBlock = seriesScanUtil.nextPage(); |
| Assert.assertTrue(tsBlock == null || tsBlock.isEmpty()); |
| |
| Assert.assertFalse(seriesScanUtil.hasNextPage()); |
| Assert.assertFalse(seriesScanUtil.hasNextChunk()); |
| Assert.assertFalse(seriesScanUtil.hasNextFile()); |
| } |
| } |