korlov42 commented on code in PR #2568: URL: https://github.com/apache/ignite-3/pull/2568#discussion_r1324373619
########## modules/sql-engine/src/test/java/org/apache/ignite/internal/sql/engine/util/ProjectedTupleTest.java: ########## @@ -0,0 +1,175 @@ +/* + * 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.ignite.internal.sql.engine.util; + +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.empty; +import static org.hamcrest.Matchers.equalTo; + +import java.util.EnumSet; +import java.util.List; +import java.util.Random; +import java.util.concurrent.ThreadLocalRandom; +import java.util.stream.Collectors; +import java.util.stream.IntStream; +import org.apache.ignite.internal.binarytuple.BinaryTupleBuilder; +import org.apache.ignite.internal.logger.IgniteLogger; +import org.apache.ignite.internal.logger.Loggers; +import org.apache.ignite.internal.schema.BinaryRowConverter; +import org.apache.ignite.internal.schema.BinaryTuple; +import org.apache.ignite.internal.schema.BinaryTupleSchema; +import org.apache.ignite.internal.schema.BinaryTupleSchema.Element; +import org.apache.ignite.internal.schema.NativeType; +import org.apache.ignite.internal.schema.NativeTypeSpec; +import org.apache.ignite.internal.schema.NativeTypes; +import org.apache.ignite.internal.schema.SchemaTestUtils; +import org.apache.ignite.internal.schema.row.InternalTuple; +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; + +/** Tests to verify projected tuple facade. */ +class ProjectedTupleTest { + private static final IgniteLogger LOG = Loggers.forClass(ProjectedTupleTest.class); + + private static final BinaryTupleSchema ALL_TYPES_SCHEMA = BinaryTupleSchema.create( + SchemaTestUtils.ALL_TYPES.stream() + .map(type -> new Element(type, true)) + .toArray(Element[]::new) + ); + + private static BinaryTuple TUPLE; + private static Random RND; + + @BeforeAll + static void initRandom() { + int seed = ThreadLocalRandom.current().nextInt(); + + RND = new Random(seed); + + LOG.info("Seed is " + seed); + + var builder = new BinaryTupleBuilder(ALL_TYPES_SCHEMA.elementCount()); + + for (int i = 0; i < ALL_TYPES_SCHEMA.elementCount(); i++) { + Element e = ALL_TYPES_SCHEMA.element(i); + + BinaryRowConverter.appendValue(builder, e, SchemaTestUtils.generateRandomValue(RND, fromElement(e))); + } + + TUPLE = new BinaryTuple(ALL_TYPES_SCHEMA.elementCount(), builder.build()); + } + + @Test + void allTypesAreCovered() { + List<NativeTypeSpec> coveredTypes = IntStream.range(0, ALL_TYPES_SCHEMA.elementCount()) + .mapToObj(ALL_TYPES_SCHEMA::element) + .map(Element::typeSpec) + .collect(Collectors.toList()); + + EnumSet<NativeTypeSpec> allTypes = EnumSet.allOf(NativeTypeSpec.class); + + coveredTypes.forEach(allTypes::remove); + + assertThat(allTypes, empty()); + } + + @ParameterizedTest + @ValueSource(ints = {1, 2, 3}) + void projectionReturnsProperElementCount(int projectionSize) { + InternalTuple projection1 = new ProjectedTuple( + ALL_TYPES_SCHEMA, TUPLE, new int[projectionSize] + ); + + assertThat(projection1.elementCount(), equalTo(projectionSize)); + } + + @ParameterizedTest + @ValueSource(booleans = {true, false}) + void testProjection(boolean useOptimizeProjection) { + int f1 = RND.nextInt(ALL_TYPES_SCHEMA.elementCount()); + int f2 = RND.nextInt(ALL_TYPES_SCHEMA.elementCount()); + int f3 = RND.nextInt(ALL_TYPES_SCHEMA.elementCount()); + + int[] projection = {f1, f2, f3}; + + InternalTuple projectedTuple = useOptimizeProjection + ? new ProjectedTuple(TUPLE, projection) + : new ProjectedTuple(ALL_TYPES_SCHEMA, TUPLE, projection); + + Element e1 = ALL_TYPES_SCHEMA.element(f1); + Element e2 = ALL_TYPES_SCHEMA.element(f2); + Element e3 = ALL_TYPES_SCHEMA.element(f3); + + BinaryTupleSchema projectedSchema = BinaryTupleSchema.create(new Element[] { + e1, e2, e3 + }); + + assertThat(projectedSchema.value(projectedTuple, 0), equalTo(ALL_TYPES_SCHEMA.value(TUPLE, f1))); + assertThat(projectedSchema.value(projectedTuple, 1), equalTo(ALL_TYPES_SCHEMA.value(TUPLE, f2))); + assertThat(projectedSchema.value(projectedTuple, 2), equalTo(ALL_TYPES_SCHEMA.value(TUPLE, f3))); + + InternalTuple restored = new BinaryTuple(projection.length, projectedTuple.byteBuffer()); + + assertThat(projectedSchema.value(restored, 0), equalTo(ALL_TYPES_SCHEMA.value(TUPLE, f1))); + assertThat(projectedSchema.value(restored, 1), equalTo(ALL_TYPES_SCHEMA.value(TUPLE, f2))); + assertThat(projectedSchema.value(restored, 2), equalTo(ALL_TYPES_SCHEMA.value(TUPLE, f3))); + } + + private static NativeType fromElement(Element element) { + switch (element.typeSpec()) { + case BOOLEAN: + return NativeTypes.BOOLEAN; + case INT8: + return NativeTypes.INT8; + case INT16: + return NativeTypes.INT16; + case INT32: + return NativeTypes.INT32; + case INT64: + return NativeTypes.INT64; + case FLOAT: + return NativeTypes.FLOAT; + case DOUBLE: + return NativeTypes.DOUBLE; + case DECIMAL: + return NativeTypes.decimalOf(20, element.decimalScale()); + case NUMBER: + return NativeTypes.numberOf(20); + case DATE: + return NativeTypes.DATE; + case TIME: + return NativeTypes.time(); + case DATETIME: + return NativeTypes.datetime(); + case TIMESTAMP: + return NativeTypes.timestamp(); + case UUID: + return NativeTypes.UUID; + case BITMASK: + return NativeTypes.bitmaskOf(256); + case STRING: + return NativeTypes.stringOf(256); + case BYTES: + return NativeTypes.blobOf(256); + default: + throw new IllegalArgumentException("Unknown type: " + element.typeSpec()); + } + } +} Review Comment: good catch! fixed -- This is an automated message from the Apache Git Service. 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