com.netflix.metacat.connector.redshift.RedshiftConnectorTableService Maven / Gradle / Ivy
/*
*
* Copyright 2017 Netflix, Inc.
*
* Licensed 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 com.netflix.metacat.connector.redshift;
import com.google.inject.Inject;
import com.netflix.metacat.common.QualifiedName;
import com.netflix.metacat.connector.jdbc.JdbcExceptionMapper;
import com.netflix.metacat.connector.jdbc.JdbcTypeConverter;
import com.netflix.metacat.connector.jdbc.services.JdbcConnectorTableService;
import lombok.NonNull;
import javax.annotation.Nonnull;
import javax.sql.DataSource;
/**
* Redshift table service implementation.
*
* @author tgianos
* @since 1.0.8
*/
public class RedshiftConnectorTableService extends JdbcConnectorTableService {
/**
* Constructor.
*
* @param dataSource the datasource to use to connect to the database
* @param typeConverter The type converter to use from the SQL type to Metacat canonical type
* @param exceptionMapper The exception mapper to use
*/
@Inject
public RedshiftConnectorTableService(
@Nonnull @NonNull final DataSource dataSource,
@Nonnull @NonNull final JdbcTypeConverter typeConverter,
@Nonnull @NonNull final JdbcExceptionMapper exceptionMapper
) {
super(dataSource, typeConverter, exceptionMapper);
}
/**
* {@inheritDoc}
*/
@Override
protected String getRenameTableSql(
final QualifiedName oldName,
final String finalOldTableName,
final String finalNewTableName
) {
return "ALTER TABLE "
+ oldName.getCatalogName()
+ "."
+ oldName.getDatabaseName()
+ "."
+ finalOldTableName
+ " RENAME TO "
+ finalNewTableName;
}
/**
* {@inheritDoc}
*/
@Override
protected String getDropTableSql(final QualifiedName name, final String finalTableName) {
return "DROP TABLE " + name.getCatalogName() + "." + name.getDatabaseName() + "." + finalTableName;
}
}