arina-ielchiieva commented on a change in pull request #2056: DRILL-7701: EVF V2 Scan Framework URL: https://github.com/apache/drill/pull/2056#discussion_r410087452
########## File path: exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/scan/v3/lifecycle/TestOutputBatchBuilder.java ########## @@ -0,0 +1,272 @@ +/* + * 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.impl.scan.v3.lifecycle; + +import static org.apache.drill.test.rowSet.RowSetUtilities.mapValue; + +import java.util.Collections; + +import org.apache.drill.categories.EvfTests; +import org.apache.drill.common.types.TypeProtos.MinorType; +import org.apache.drill.exec.physical.impl.scan.v3.lifecycle.OutputBatchBuilder.BatchSource; +import org.apache.drill.exec.physical.rowSet.RowSet; +import org.apache.drill.exec.physical.rowSet.RowSet.SingleRowSet; +import org.apache.drill.exec.record.VectorContainer; +import org.apache.drill.exec.record.metadata.SchemaBuilder; +import org.apache.drill.exec.record.metadata.TupleMetadata; +import org.apache.drill.shaded.guava.com.google.common.collect.Lists; +import org.apache.drill.test.SubOperatorTest; +import org.apache.drill.test.rowSet.RowSetUtilities; +import org.junit.Test; +import org.junit.experimental.categories.Category; + +@Category(EvfTests.class) +public class TestOutputBatchBuilder extends SubOperatorTest { + + public TupleMetadata firstSchema() { + return new SchemaBuilder() + .add("d", MinorType.VARCHAR) + .add("a", MinorType.INT) + .buildSchema(); + } + + private VectorContainer makeFirst(TupleMetadata firstSchema) { + return fixture.rowSetBuilder(firstSchema) + .addRow("barney", 10) + .addRow("wilma", 20) + .build() + .container(); + } + + public TupleMetadata secondSchema() { + return new SchemaBuilder() + .add("b", MinorType.INT) + .add("c", MinorType.VARCHAR) + .buildSchema(); + } + + private VectorContainer makeSecond(TupleMetadata secondSchema) { + return fixture.rowSetBuilder(secondSchema) + .addRow(1, "foo.csv") + .addRow(2, "foo.csv") + .build() + .container(); + } + + @Test + public void testSingleInput() { + + TupleMetadata schema = firstSchema(); + VectorContainer input = makeFirst(schema); + + OutputBatchBuilder builder = new OutputBatchBuilder(schema, + Collections.singletonList(new BatchSource(schema, input)), + fixture.allocator()); + builder.load(input.getRecordCount()); + VectorContainer output = builder.outputContainer(); + + RowSetUtilities.verify(fixture.wrap(input), fixture.wrap(output)); + } + + @Test + public void testReorder() { + + TupleMetadata schema = firstSchema(); + VectorContainer input = makeFirst(schema); + + TupleMetadata outputSchema = new SchemaBuilder() + .add("a", MinorType.INT) + .add("d", MinorType.VARCHAR) + .buildSchema(); + OutputBatchBuilder builder = new OutputBatchBuilder(outputSchema, + Collections.singletonList(new BatchSource(schema, input)), + fixture.allocator()); + builder.load(input.getRecordCount()); + VectorContainer output = builder.outputContainer(); + + RowSet expected = fixture.rowSetBuilder(outputSchema) + .addRow(10, "barney") + .addRow(20, "wilma") + .build(); + RowSetUtilities.verify(expected, fixture.wrap(output)); + } + + @Test + public void testTwoInputs() { + + TupleMetadata schema1 = firstSchema(); + VectorContainer input1 = makeFirst(schema1); + TupleMetadata schema2 = secondSchema(); + VectorContainer input2 = makeSecond(schema2); + + TupleMetadata outputSchema = new SchemaBuilder() + .add("a", MinorType.INT) + .add("b", MinorType.INT) + .add("c", MinorType.VARCHAR) + .add("d", MinorType.VARCHAR) + .buildSchema(); + OutputBatchBuilder builder = new OutputBatchBuilder(outputSchema, + Lists.newArrayList( + new BatchSource(schema1, input1), + new BatchSource(schema2, input2)), + fixture.allocator()); + builder.load(input1.getRecordCount()); + VectorContainer output = builder.outputContainer(); + + SingleRowSet expected = fixture.rowSetBuilder(outputSchema) + .addRow(10, 1, "foo.csv", "barney") + .addRow(20, 2, "foo.csv", "wilma") + .build(); + RowSetUtilities.verify(expected, fixture.wrap(output)); + } + + @Test + public void testMap() { + final TupleMetadata schema = new SchemaBuilder() + .add("a", MinorType.VARCHAR) + .addMap("m") + .add("x", MinorType.INT) + .add("y", MinorType.VARCHAR) + .resumeSchema() + .buildSchema(); + + final VectorContainer input = fixture.rowSetBuilder(schema) + .addRow("barney", mapValue(1, "betty")) + .addRow("fred", mapValue(2, "wilma")) + .build() + .container(); + + final OutputBatchBuilder builder = new OutputBatchBuilder(schema, + Collections.singletonList(new BatchSource(schema, input)), + fixture.allocator()); + builder.load(input.getRecordCount()); + VectorContainer output = builder.outputContainer(); + + RowSetUtilities.verify(fixture.wrap(input), fixture.wrap(output)); + } + + @Test + public void testTwoMaps() { + final TupleMetadata schema1 = new SchemaBuilder() + .add("a", MinorType.VARCHAR) + .addMap("m") + .add("y", MinorType.VARCHAR) + .resumeSchema() + .buildSchema(); + + final VectorContainer input1 = fixture.rowSetBuilder(schema1) + .addRow("barney", mapValue("betty")) + .addRow("fred", mapValue("wilma")) + .build() + .container(); + + final TupleMetadata schema2 = new SchemaBuilder() + .addMap("m") + .add("x", MinorType.INT) + .resumeSchema() + .buildSchema(); + + final VectorContainer input2 = fixture.rowSetBuilder(schema2) + .addSingleCol(mapValue(1)) + .addSingleCol(mapValue(2)) + .build() + .container(); + + final TupleMetadata outputSchema = new SchemaBuilder() + .add("a", MinorType.VARCHAR) + .addMap("m") + .add("x", MinorType.INT) + .add("y", MinorType.VARCHAR) + .resumeSchema() + .buildSchema(); + final RowSet expected = fixture.rowSetBuilder(outputSchema) + .addRow("barney", mapValue(1, "betty")) + .addRow("fred", mapValue(2, "wilma")) + .build(); + + OutputBatchBuilder builder = new OutputBatchBuilder(outputSchema, + Lists.newArrayList( + new BatchSource(schema1, input1), + new BatchSource(schema2, input2)), + fixture.allocator()); + builder.load(input1.getRecordCount()); + VectorContainer output = builder.outputContainer(); + + RowSetUtilities.verify(expected, fixture.wrap(output)); + } + + @Test + public void testNestedMaps() { + final TupleMetadata schema1 = new SchemaBuilder() + .add("a", MinorType.VARCHAR) + .addMap("m1") + .add("p", MinorType.VARCHAR) + .addMap("m2") + .add("x", MinorType.VARCHAR) + .resumeMap() + .resumeSchema() + .buildSchema(); + + final VectorContainer input1 = fixture.rowSetBuilder(schema1) + .addRow("barney", mapValue("betty", mapValue("pebbles"))) + .addRow("fred", mapValue("wilma", mapValue("bambam"))) + .build() + .container(); + + final TupleMetadata schema2 = new SchemaBuilder() + .addMap("m1") + .add("q", MinorType.INT) + .addMap("m2") + .add("y", MinorType.INT) + .resumeMap() + .resumeSchema() + .buildSchema(); + + final VectorContainer input2 = fixture.rowSetBuilder(schema2) + .addSingleCol(mapValue(1, mapValue(10))) + .addSingleCol(mapValue(2, mapValue(20))) + .build() + .container(); + + final TupleMetadata outputSchema = new SchemaBuilder() + .add("a", MinorType.VARCHAR) + .addMap("m1") + .add("p", MinorType.VARCHAR) + .add("q", MinorType.INT) + .addMap("m2") + .add("x", MinorType.VARCHAR) + .add("y", MinorType.INT) + .resumeMap() + .resumeSchema() + .buildSchema(); + final RowSet expected = fixture.rowSetBuilder(outputSchema) + .addRow("barney", mapValue("betty", 1, mapValue("pebbles", 10))) + .addRow("fred", mapValue("wilma", 2, mapValue("bambam", 20))) + .build(); + + OutputBatchBuilder builder = new OutputBatchBuilder(outputSchema, + Lists.newArrayList( Review comment: Arrays.asList ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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