zstan commented on code in PR #3608: URL: https://github.com/apache/ignite-3/pull/3608#discussion_r1571916999
########## modules/sql-engine/src/test/java/org/apache/ignite/internal/sql/engine/planner/HashJoinPlannerTest.java: ########## @@ -0,0 +1,73 @@ +/* + * 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.planner; + +import static org.apache.ignite.internal.sql.engine.planner.CorrelatedSubqueryPlannerTest.createTestTable; + +import java.util.stream.Stream; +import org.apache.calcite.plan.RelOptPlanner.CannotPlanException; +import org.apache.ignite.internal.sql.engine.rel.IgniteHashJoin; +import org.apache.ignite.internal.sql.engine.schema.IgniteSchema; +import org.apache.ignite.internal.sql.engine.schema.IgniteTable; +import org.apache.ignite.internal.testframework.IgniteTestUtils; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.Arguments; +import org.junit.jupiter.params.provider.MethodSource; + +/** HashJoin planner test. */ +public class HashJoinPlannerTest extends AbstractPlannerTest { + private static final String[] disabledRules = {"NestedLoopJoinConverter", "CorrelatedNestedLoopJoin", "MergeJoinConverter"}; + + private static final String[] joinTypes = {"LEFT", "RIGHT", "INNER", "FULL OUTER"}; + + /** Check that only appropriate conditions are acceptable for hash join. */ + @ParameterizedTest() + @MethodSource("joinConditions") + @SuppressWarnings("ThrowableNotThrown") + public void hashJoinAppliedConditions(String sql, boolean canBePlanned) throws Exception { + IgniteTable tbl = createTestTable("ID", "C1"); + + IgniteSchema schema = createSchema(tbl); + + for (String type : joinTypes) { + String sql0 = String.format(sql, type); + + if (canBePlanned) { + assertPlan(sql0, schema, nodeOrAnyChild(isInstanceOf(IgniteHashJoin.class)), disabledRules); + } else { + IgniteTestUtils.assertThrowsWithCause(() -> physicalPlan(sql0, schema, disabledRules), + CannotPlanException.class, + "There are not enough rules"); + } + } + } + + private static Stream<Arguments> joinConditions() { + return Stream.of( + Arguments.of("select t1.c1 from t1 %s join t1 t2 on t1.c1 = t2.c1", true), + Arguments.of("select t1.c1 from t1 %s join t1 t2 using(c1)", true), + Arguments.of("select t1.c1 from t1 %s join t1 t2 on t1.c1 = 1", false), + Arguments.of("select t1.c1 from t1 %s join t1 t2 ON t1.id is not distinct from t2.c1", false), + Arguments.of("select t1.c1 from t1 %s join t1 t2 on t1.c1 = ?", false), + Arguments.of("select t1.c1 from t1 %s join t1 t2 on t1.c1 = OCTET_LENGTH('TEST')", false), + Arguments.of("select t1.c1 from t1 %s join t1 t2 on t1.c1 = t2.c1 and t1.ID > t2.ID", false), + Arguments.of("select t1.c1 from t1 %s join t1 t2 on t1.c1 = 1", false), Review Comment: oh, missed, done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
