/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.server.service.restdml;
import com.foundationdb.ais.model.AkibanInformationSchema;
import com.foundationdb.ais.model.Table;
import com.foundationdb.ais.model.TableName;
import com.foundationdb.qp.operator.Operator;
import com.foundationdb.qp.operator.QueryContext;
import com.foundationdb.qp.operator.SimpleQueryContext;
import com.foundationdb.qp.rowtype.RowType;
import com.foundationdb.qp.rowtype.Schema;
import com.foundationdb.qp.util.SchemaCache;
import com.foundationdb.server.types.service.TypesRegistryService;
import com.foundationdb.server.types.common.types.TypesTranslator;
import com.foundationdb.sql.optimizer.rule.PlanGenerator;
public abstract class OperatorGenerator {
private Schema schema;
private AkibanInformationSchema ais;
private QueryContext queryContext;
private TypesRegistryService typesRegistry;
private TypesTranslator typesTranslator;
public OperatorGenerator (AkibanInformationSchema ais) {
this.ais = ais;
this.schema = SchemaCache.globalSchema(ais);
queryContext = new SimpleQueryContext(null);
}
public void setTypesRegistry(TypesRegistryService registryService) {
this.typesRegistry = registryService;
}
public TypesTranslator getTypesTranslator() {
return typesTranslator;
}
public void setTypesTranslator(TypesTranslator typesTranslator) {
this.typesTranslator = typesTranslator;
}
public Schema schema() {
return schema;
}
public AkibanInformationSchema ais() {
return ais;
}
public QueryContext queryContext() {
return queryContext;
}
public TypesRegistryService registryService() {
return typesRegistry;
}
static class RowStream {
Operator operator;
RowType rowType;
}
protected Operator indexAncestorLookup(TableName tableName) {
Table table = ais().getTable(tableName);
return PlanGenerator.generateAncestorPlan(ais(), table);
}
}