| /* |
| * 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.drill.exec.physical.unit; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.drill.categories.PlannerTest; |
| import org.apache.drill.common.types.TypeProtos; |
| import org.apache.drill.common.util.DrillFileUtils; |
| import org.apache.drill.exec.physical.base.PhysicalOperator; |
| import org.apache.drill.exec.physical.config.Filter; |
| import org.apache.drill.exec.physical.config.UnionAll; |
| import org.apache.drill.exec.record.BatchSchema; |
| import org.apache.drill.exec.record.RecordBatch; |
| import org.apache.drill.exec.record.BatchSchemaBuilder; |
| import org.apache.drill.exec.record.metadata.SchemaBuilder; |
| import org.apache.drill.exec.store.dfs.DrillFileSystem; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import com.google.common.collect.Lists; |
| |
| /** |
| * This class contains examples to show how to use MiniPlanTestBuilder to test a |
| * specific plan fragment (MiniPlan). Each testcase requires 1) a RecordBatch, |
| * built from PopBuilder/ScanBuilder, 2)an expected schema and base line values, |
| * or 3) indicating no batch is expected. |
| */ |
| @Category(PlannerTest.class) |
| public class TestMiniPlan extends MiniPlanUnitTestBase { |
| |
| protected static DrillFileSystem fs; |
| |
| @BeforeClass |
| public static void initFS() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set(FileSystem.FS_DEFAULT_NAME_KEY, FileSystem.DEFAULT_FS); |
| fs = new DrillFileSystem(conf); |
| } |
| |
| @Test |
| public void testSimpleParquetScan() throws Exception { |
| String file = DrillFileUtils.getResourceAsFile("/tpchmulti/region/01.parquet").toURI().toString(); |
| List<Path> filePath = Collections.singletonList(new Path(file)); |
| RecordBatch scanBatch = new ParquetScanBuilder() |
| .fileSystem(fs) |
| .columnsToRead("R_REGIONKEY") |
| .inputPaths(filePath) |
| .build(); |
| |
| SchemaBuilder schemaBuilder = new SchemaBuilder() |
| .add("R_REGIONKEY", TypeProtos.MinorType.BIGINT); |
| BatchSchema expectedSchema = new BatchSchemaBuilder() |
| .withSchemaBuilder(schemaBuilder) |
| .build(); |
| |
| new MiniPlanTestBuilder() |
| .root(scanBatch) |
| .expectSchema(expectedSchema) |
| .baselineValues(0L) |
| .baselineValues(1L) |
| .go(); |
| } |
| |
| @Test |
| public void testSimpleJson() throws Exception { |
| List<String> jsonBatches = Lists.newArrayList( |
| "{\"a\":100}" |
| ); |
| |
| RecordBatch scanBatch = new JsonScanBuilder() |
| .jsonBatches(jsonBatches) |
| .build(); |
| |
| SchemaBuilder schemaBuilder = new SchemaBuilder() |
| .addNullable("a", TypeProtos.MinorType.BIGINT); |
| BatchSchema expectedSchema = new BatchSchemaBuilder() |
| .withSchemaBuilder(schemaBuilder) |
| .build(); |
| |
| new MiniPlanTestBuilder() |
| .root(scanBatch) |
| .expectSchema(expectedSchema) |
| .baselineValues(100L) |
| .go(); |
| } |
| |
| @Test |
| public void testUnionFilter() throws Exception { |
| List<String> leftJsonBatches = Lists.newArrayList( |
| "[{\"a\": 5, \"b\" : 1 }]", |
| "[{\"a\": 5, \"b\" : 5},{\"a\": 3, \"b\" : 8}]", |
| "[{\"a\": 40, \"b\" : 3},{\"a\": 13, \"b\" : 100}]"); |
| |
| List<String> rightJsonBatches = Lists.newArrayList( |
| "[{\"a\": 5, \"b\" : 10 }]", |
| "[{\"a\": 50, \"b\" : 100}]"); |
| |
| RecordBatch batch = new PopBuilder() |
| .physicalOperator(new UnionAll(Collections.<PhysicalOperator> emptyList())) // Children list is provided through RecordBatch |
| .addInputAsChild() |
| .physicalOperator(new Filter(null, parseExpr("a=5"), 1.0f)) |
| .addJsonScanAsChild() |
| .jsonBatches(leftJsonBatches) |
| .columnsToRead("a", "b") |
| .buildAddAsInput() |
| .buildAddAsInput() |
| .addInputAsChild() |
| .physicalOperator(new Filter(null, parseExpr("a=50"), 1.0f)) |
| .addJsonScanAsChild() |
| .jsonBatches(rightJsonBatches) |
| .columnsToRead("a", "b") |
| .buildAddAsInput() |
| .buildAddAsInput() |
| .build(); |
| |
| SchemaBuilder schemaBuilder = new SchemaBuilder() |
| .addNullable("a", TypeProtos.MinorType.BIGINT) |
| .addNullable("b", TypeProtos.MinorType.BIGINT); |
| BatchSchema expectedSchema = new BatchSchemaBuilder() |
| .withSchemaBuilder(schemaBuilder) |
| .withSVMode(BatchSchema.SelectionVectorMode.NONE) |
| .build(); |
| |
| new MiniPlanTestBuilder() |
| .root(batch) |
| .expectSchema(expectedSchema) |
| .baselineValues(5l, 1l) |
| .baselineValues(5l, 5l) |
| .baselineValues(50l, 100l) |
| .go(); |
| } |
| |
| |
| } |