io.trino.plugin.hive.HivePartition Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of trino-hive Show documentation
Show all versions of trino-hive Show documentation
This is a Databricks build of Trino's Hive plugin which includes support for HTTP based transport
for it's Hive metastore thrift interface.
The newest version!
/*
* 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 io.trino.plugin.hive;
import com.google.common.collect.ImmutableMap;
import io.trino.spi.connector.ColumnHandle;
import io.trino.spi.connector.SchemaTableName;
import io.trino.spi.predicate.NullableValue;
import java.util.Map;
import java.util.Objects;
import static java.util.Objects.requireNonNull;
public class HivePartition
{
public static final String UNPARTITIONED_ID = "";
private final SchemaTableName tableName;
private final String partitionId;
private final Map keys;
public HivePartition(SchemaTableName tableName)
{
this(tableName, UNPARTITIONED_ID, ImmutableMap.of());
}
public HivePartition(
SchemaTableName tableName,
String partitionId,
Map keys)
{
this.tableName = requireNonNull(tableName, "tableName is null");
this.partitionId = requireNonNull(partitionId, "partitionId is null");
this.keys = ImmutableMap.copyOf(requireNonNull(keys, "keys is null"));
}
public SchemaTableName getTableName()
{
return tableName;
}
public String getPartitionId()
{
return partitionId;
}
public Map getKeys()
{
return keys;
}
@Override
public int hashCode()
{
return Objects.hash(partitionId);
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
HivePartition other = (HivePartition) obj;
return Objects.equals(this.partitionId, other.partitionId);
}
@Override
public String toString()
{
return tableName + ":" + partitionId;
}
}