walterddr commented on a change in pull request #7607: [FLINK-10076][table] Upgrade Calcite dependency to 1.18 URL: https://github.com/apache/flink/pull/7607#discussion_r252766531
########## File path: flink-libraries/flink-table/src/main/java/org/apache/calcite/tools/RelBuilder.java ########## @@ -0,0 +1,2445 @@ +/* + * 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.calcite.tools; + +import org.apache.calcite.linq4j.Ord; +import org.apache.calcite.linq4j.function.Experimental; +import org.apache.calcite.plan.Context; +import org.apache.calcite.plan.Contexts; +import org.apache.calcite.plan.RelOptCluster; +import org.apache.calcite.plan.RelOptPredicateList; +import org.apache.calcite.plan.RelOptSchema; +import org.apache.calcite.plan.RelOptTable; +import org.apache.calcite.plan.RelOptUtil; +import org.apache.calcite.rel.RelCollation; +import org.apache.calcite.rel.RelCollations; +import org.apache.calcite.rel.RelDistribution; +import org.apache.calcite.rel.RelFieldCollation; +import org.apache.calcite.rel.RelNode; +import org.apache.calcite.rel.core.Aggregate; +import org.apache.calcite.rel.core.AggregateCall; +import org.apache.calcite.rel.core.CorrelationId; +import org.apache.calcite.rel.core.Filter; +import org.apache.calcite.rel.core.Intersect; +import org.apache.calcite.rel.core.Join; +import org.apache.calcite.rel.core.JoinRelType; +import org.apache.calcite.rel.core.Match; +import org.apache.calcite.rel.core.Minus; +import org.apache.calcite.rel.core.Project; +import org.apache.calcite.rel.core.RelFactories; +import org.apache.calcite.rel.core.SemiJoin; +import org.apache.calcite.rel.core.Sort; +import org.apache.calcite.rel.core.TableScan; +import org.apache.calcite.rel.core.Union; +import org.apache.calcite.rel.core.Values; +import org.apache.calcite.rel.logical.LogicalFilter; +import org.apache.calcite.rel.logical.LogicalProject; +import org.apache.calcite.rel.metadata.RelMetadataQuery; +import org.apache.calcite.rel.type.RelDataType; +import org.apache.calcite.rel.type.RelDataTypeFactory; +import org.apache.calcite.rel.type.RelDataTypeField; +import org.apache.calcite.rel.type.RelDataTypeFieldImpl; +import org.apache.calcite.rex.RexBuilder; +import org.apache.calcite.rex.RexCall; +import org.apache.calcite.rex.RexCorrelVariable; +import org.apache.calcite.rex.RexExecutor; +import org.apache.calcite.rex.RexInputRef; +import org.apache.calcite.rex.RexLiteral; +import org.apache.calcite.rex.RexNode; +import org.apache.calcite.rex.RexShuttle; +import org.apache.calcite.rex.RexSimplify; +import org.apache.calcite.rex.RexUtil; +import org.apache.calcite.runtime.Hook; +import org.apache.calcite.schema.SchemaPlus; +import org.apache.calcite.server.CalciteServerStatement; +import org.apache.calcite.sql.SemiJoinType; +import org.apache.calcite.sql.SqlAggFunction; +import org.apache.calcite.sql.SqlKind; +import org.apache.calcite.sql.SqlOperator; +import org.apache.calcite.sql.fun.SqlStdOperatorTable; +import org.apache.calcite.sql.type.SqlTypeName; +import org.apache.calcite.sql.validate.SqlValidatorUtil; +import org.apache.calcite.util.Holder; +import org.apache.calcite.util.ImmutableBitSet; +import org.apache.calcite.util.ImmutableIntList; +import org.apache.calcite.util.ImmutableNullableList; +import org.apache.calcite.util.Litmus; +import org.apache.calcite.util.NlsString; +import org.apache.calcite.util.Pair; +import org.apache.calcite.util.Util; +import org.apache.calcite.util.mapping.Mapping; +import org.apache.calcite.util.mapping.Mappings; + +import com.google.common.base.Preconditions; +import com.google.common.collect.ImmutableList; +import com.google.common.collect.ImmutableMap; +import com.google.common.collect.ImmutableSet; +import com.google.common.collect.Iterables; +import com.google.common.collect.Lists; + +import java.math.BigDecimal; +import java.util.AbstractList; +import java.util.ArrayDeque; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Deque; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Objects; +import java.util.Set; +import java.util.SortedSet; +import java.util.TreeSet; +import java.util.stream.Collectors; +import javax.annotation.Nonnull; + +import static org.apache.calcite.util.Static.RESOURCE; + +/** + * Builder for relational expressions. + * + * <p>{@code RelBuilder} does not make possible anything that you could not + * also accomplish by calling the factory methods of the particular relational + * expression. But it makes common tasks more straightforward and concise. + * + * <p>{@code RelBuilder} uses factories to create relational expressions. + * By default, it uses the default factories, which create logical relational + * expressions ({@link LogicalFilter}, + * {@link LogicalProject} and so forth). + * But you could override those factories so that, say, {@code filter} creates + * instead a {@code HiveFilter}. + * + * <p>It is not thread-safe. + */ +public class RelBuilder { Review comment: this is due to [CALCITE-2470] where projections are getting combined prior to the optimization phase. And experimental feature was added without proper way of configuring it. (linke 1259-1262). I will open a JIRA on CALCITE and update this file accordingly. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. 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