korlov42 commented on a change in pull request #213: URL: https://github.com/apache/ignite-3/pull/213#discussion_r670196334
########## File path: modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/schema/IgniteTableImpl.java ########## @@ -0,0 +1,205 @@ +/* + * 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.processors.query.calcite.schema; + +import java.util.Collection; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.function.Function; +import java.util.function.Predicate; + +import com.google.common.collect.ImmutableList; +import org.apache.calcite.plan.Convention; +import org.apache.calcite.plan.RelOptCluster; +import org.apache.calcite.plan.RelOptTable; +import org.apache.calcite.plan.RelTraitSet; +import org.apache.calcite.rel.RelCollation; +import org.apache.calcite.rel.RelReferentialConstraint; +import org.apache.calcite.rel.type.RelDataType; +import org.apache.calcite.rel.type.RelDataTypeFactory; +import org.apache.calcite.schema.Statistic; +import org.apache.calcite.schema.impl.AbstractTable; +import org.apache.calcite.util.ImmutableBitSet; +import org.apache.ignite.internal.processors.query.calcite.exec.ExecutionContext; +import org.apache.ignite.internal.processors.query.calcite.metadata.ColocationGroup; +import org.apache.ignite.internal.processors.query.calcite.prepare.PlanningContext; +import org.apache.ignite.internal.processors.query.calcite.rel.logical.IgniteLogicalIndexScan; +import org.apache.ignite.internal.processors.query.calcite.rel.logical.IgniteLogicalTableScan; +import org.apache.ignite.internal.processors.query.calcite.trait.IgniteDistribution; +import org.apache.ignite.internal.processors.query.calcite.trait.RewindabilityTrait; +import org.apache.ignite.internal.processors.query.calcite.type.IgniteTypeFactory; +import org.jetbrains.annotations.Nullable; + +import static org.apache.ignite.internal.processors.query.calcite.Stubs.resultSetGenerator; + +/** + * Ignite table implementation. + */ +public class IgniteTableImpl extends AbstractTable implements IgniteTable { + /** */ + private final TableDescriptor desc; + + /** */ + private final Statistic statistic; + + /** */ + private volatile Collection<Object[]> rows; + + /** */ + private final Map<String, IgniteIndex> indexes = new ConcurrentHashMap<>(); + + /** + * @param desc Table descriptor. + */ + public IgniteTableImpl(TableDescriptor desc) { + this.desc = desc; + statistic = new StatisticsImpl(); + } + + /** {@inheritDoc} */ + @Override public RelDataType getRowType(RelDataTypeFactory typeFactory, ImmutableBitSet requiredColumns) { + return desc.rowType((IgniteTypeFactory)typeFactory, requiredColumns); + } + + /** {@inheritDoc} */ + @Override public Statistic getStatistic() { + return statistic; + } + + + /** {@inheritDoc} */ + @Override public TableDescriptor descriptor() { + return desc; + } + + /** {@inheritDoc} */ + @Override public IgniteLogicalTableScan toRel(RelOptCluster cluster, RelOptTable relOptTbl) { + RelTraitSet traitSet = cluster.traitSetOf(distribution()) + .replace(RewindabilityTrait.REWINDABLE); + + return IgniteLogicalTableScan.create(cluster, traitSet, relOptTbl, null, null, null); + } + + /** {@inheritDoc} */ + @Override public IgniteLogicalIndexScan toRel(RelOptCluster cluster, RelOptTable relOptTbl, String idxName) { + RelTraitSet traitSet = cluster.traitSetOf(Convention.Impl.NONE) + .replace(distribution()) + .replace(RewindabilityTrait.REWINDABLE) + .replace(getIndex(idxName).collation()); + + return IgniteLogicalIndexScan.create(cluster, traitSet, relOptTbl, idxName, null, null, null); + } + + /** {@inheritDoc} */ + @Override public <Row> Iterable<Row> scan( + ExecutionContext<Row> execCtx, + ColocationGroup group, + Predicate<Row> filter, + Function<Row, Row> rowTransformer, + @Nullable ImmutableBitSet usedColumns) { + String locNodeId = execCtx.planningContext().localNodeId(); + if (group.nodeIds().contains(locNodeId)) Review comment: fixed -- This is an automated message from the Apache Git Service. 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