LancePositionDeltaDataset.java

/*
 * 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 org.lance.spark;

import org.lance.memwal.ShardingSpec;
import org.lance.spark.write.StagedCommit;

import org.apache.spark.sql.connector.catalog.SupportsRowLevelOperations;
import org.apache.spark.sql.connector.write.RowLevelOperationBuilder;
import org.apache.spark.sql.connector.write.RowLevelOperationInfo;
import org.apache.spark.sql.types.StructType;

import java.util.Map;

public class LancePositionDeltaDataset extends LanceDataset implements SupportsRowLevelOperations {
  public LancePositionDeltaDataset(
      LanceSparkReadOptions readOptions,
      StructType sparkSchema,
      Map<String, String> initialStorageOptions,
      String namespaceImpl,
      Map<String, String> namespaceProperties,
      boolean managedVersioning,
      String fileFormatVersion,
      Map<String, String> tableProperties,
      ShardingSpec shardingSpec) {
    super(
        readOptions,
        sparkSchema,
        initialStorageOptions,
        namespaceImpl,
        namespaceProperties,
        managedVersioning,
        null,
        fileFormatVersion,
        tableProperties,
        shardingSpec);
  }

  public LancePositionDeltaDataset(
      LanceSparkReadOptions readOptions,
      StructType sparkSchema,
      Map<String, String> initialStorageOptions,
      String namespaceImpl,
      Map<String, String> namespaceProperties,
      boolean managedVersioning,
      StagedCommit stagedCommit,
      String fileFormatVersion,
      Map<String, String> tableProperties,
      ShardingSpec shardingSpec) {
    super(
        readOptions,
        sparkSchema,
        initialStorageOptions,
        namespaceImpl,
        namespaceProperties,
        managedVersioning,
        stagedCommit,
        fileFormatVersion,
        tableProperties,
        shardingSpec);
  }

  @Override
  public RowLevelOperationBuilder newRowLevelOperationBuilder(
      RowLevelOperationInfo rowLevelOperationInfo) {
    return new LanceRowLevelOperationBuilder(
        rowLevelOperationInfo.command(),
        sparkSchema,
        readOptions(),
        getInitialStorageOptions(),
        getNamespaceImpl(),
        getNamespaceProperties(),
        getManagedVersioning(),
        getFileFormatVersion(),
        properties());
  }

  @Override
  public LancePositionDeltaDataset withSchema(StructType newSchema) {
    return new LancePositionDeltaDataset(
        readOptions(),
        newSchema,
        getInitialStorageOptions(),
        getNamespaceImpl(),
        getNamespaceProperties(),
        getManagedVersioning(),
        getStagedCommit(),
        getFileFormatVersion(),
        getTableProperties(),
        getShardingSpec());
  }
}