/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.analyze.relations;
import io.crate.analyze.symbol.Field;
import io.crate.exceptions.ColumnUnknownException;
import io.crate.metadata.Path;
import io.crate.metadata.table.Operation;
import io.crate.metadata.table.TableInfo;
public class TableRelation extends AbstractTableRelation<TableInfo> {
public TableRelation(TableInfo tableInfo) {
super(tableInfo);
}
@Override
public <C, R> R accept(AnalyzedRelationVisitor<C, R> visitor, C context) {
return visitor.visitTableRelation(this, context);
}
@Override
public Field getField(Path path, Operation operation) throws ColumnUnknownException {
switch (operation) {
case READ:
case UPDATE:
return getField(path);
case INSERT:
case DELETE:
throw new UnsupportedOperationException("getField is only supported for read or update operations on TableRelation");
default:
throw new AssertionError("new unhandled operation");
}
}
}