| /* |
| * 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.test.schemata.orderstream; |
| |
| import org.apache.calcite.config.CalciteConnectionConfig; |
| import org.apache.calcite.rel.type.RelDataType; |
| import org.apache.calcite.rel.type.RelDataTypeFactory; |
| import org.apache.calcite.rel.type.RelProtoDataType; |
| import org.apache.calcite.schema.Schema; |
| import org.apache.calcite.schema.Statistic; |
| import org.apache.calcite.schema.Statistics; |
| import org.apache.calcite.schema.TemporalTable; |
| import org.apache.calcite.sql.SqlCall; |
| import org.apache.calcite.sql.SqlNode; |
| import org.apache.calcite.sql.type.SqlTypeName; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| import org.checkerframework.checker.nullness.qual.Nullable; |
| |
| /** |
| * Table representing the PRODUCTS_TEMPORAL temporal table. |
| */ |
| public class ProductsTemporalTable implements TemporalTable { |
| |
| private final RelProtoDataType protoRowType = a0 -> a0.builder() |
| .add("ID", SqlTypeName.VARCHAR, 32) |
| .add("SUPPLIER", SqlTypeName.INTEGER) |
| .add("SYS_START", SqlTypeName.TIMESTAMP) |
| .add("SYS_END", SqlTypeName.TIMESTAMP) |
| .build(); |
| |
| @Override public String getSysStartFieldName() { |
| return "SYS_START"; |
| } |
| |
| @Override public String getSysEndFieldName() { |
| return "SYS_END"; |
| } |
| |
| @Override public RelDataType getRowType(RelDataTypeFactory typeFactory) { |
| return protoRowType.apply(typeFactory); |
| } |
| |
| @Override public Statistic getStatistic() { |
| return Statistics.of(200d, ImmutableList.of()); |
| } |
| |
| @Override public Schema.TableType getJdbcTableType() { |
| return Schema.TableType.TABLE; |
| } |
| |
| @Override public boolean isRolledUp(String column) { |
| return false; |
| } |
| |
| @Override public boolean rolledUpColumnValidInsideAgg(String column, |
| SqlCall call, @Nullable SqlNode parent, @Nullable CalciteConnectionConfig config) { |
| return false; |
| } |
| } |