LogicalSchemaScanToPhysicalSchemaScan.java
// 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.doris.nereids.rules.implementation;
import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleType;
import org.apache.doris.nereids.trees.plans.physical.PhysicalSchemaScan;
import java.util.Optional;
/**
* SchemaScan
*/
public class LogicalSchemaScanToPhysicalSchemaScan extends OneImplementationRuleFactory {
@Override
public Rule build() {
return logicalSchemaScan().then(scan ->
new PhysicalSchemaScan(scan.getRelationId(),
scan.getTable(),
scan.getQualifier(),
Optional.empty(),
scan.getLogicalProperties(),
scan.getSchemaCatalog(),
scan.getSchemaDatabase(),
scan.getSchemaTable())
).toRule(RuleType.LOGICAL_SCHEMA_SCAN_TO_PHYSICAL_SCHEMA_SCAN_RULE);
}
}