/*
* 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.facebook.presto.raptor.metadata;
import org.skife.jdbi.v2.StatementContext;
import org.skife.jdbi.v2.tweak.ResultSetMapper;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.OptionalInt;
import static com.facebook.presto.raptor.util.DatabaseUtil.getOptionalInt;
import static java.util.Objects.requireNonNull;
public class ColumnMetadataRow
{
private final long tableId;
private final long columnId;
private final String columnName;
private final OptionalInt sortOrdinalPosition;
private final OptionalInt bucketOrdinalPosition;
public ColumnMetadataRow(long tableId, long columnId, String columnName, OptionalInt sortOrdinalPosition, OptionalInt bucketOrdinalPosition)
{
this.tableId = tableId;
this.columnId = columnId;
this.columnName = requireNonNull(columnName, "columnName is null");
this.sortOrdinalPosition = requireNonNull(sortOrdinalPosition, "sortOrdinalPosition is null");
this.bucketOrdinalPosition = requireNonNull(bucketOrdinalPosition, "bucketOrdinalPosition is null");
}
public long getTableId()
{
return tableId;
}
public long getColumnId()
{
return columnId;
}
public String getColumnName()
{
return columnName;
}
public OptionalInt getSortOrdinalPosition()
{
return sortOrdinalPosition;
}
public OptionalInt getBucketOrdinalPosition()
{
return bucketOrdinalPosition;
}
public static class Mapper
implements ResultSetMapper<ColumnMetadataRow>
{
@Override
public ColumnMetadataRow map(int index, ResultSet rs, StatementContext context)
throws SQLException
{
return new ColumnMetadataRow(
rs.getLong("table_id"),
rs.getLong("column_id"),
rs.getString("column_name"),
getOptionalInt(rs, "sort_ordinal_position"),
getOptionalInt(rs, "bucket_ordinal_position"));
}
}
}