rdblue commented on code in PR #15049: URL: https://github.com/apache/iceberg/pull/15049#discussion_r2934153770
########## core/src/main/java/org/apache/iceberg/TrackedFile.java: ########## @@ -0,0 +1,149 @@ +/* + * 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.iceberg; + +import java.nio.ByteBuffer; +import java.util.List; +import java.util.Set; +import org.apache.iceberg.stats.ContentStats; +import org.apache.iceberg.types.Types; + +/** A v4 manifest entry that combines content metadata with tracking information. */ +interface TrackedFile { + Types.NestedField CONTENT_TYPE = + Types.NestedField.required( + 134, + "content_type", + Types.IntegerType.get(), + "Type of content: 0=DATA, 2=EQUALITY_DELETES, 3=DATA_MANIFEST, 4=DELETE_MANIFEST"); + Types.NestedField LOCATION = + Types.NestedField.required(100, "location", Types.StringType.get(), "Location of the file"); + Types.NestedField FILE_FORMAT = + Types.NestedField.required( + 101, + "file_format", + Types.StringType.get(), + "String file format name: avro, orc, parquet, or puffin"); + Types.NestedField TRACKING = + Types.NestedField.required( + 147, "tracking", Tracking.schema(), "Tracking information for this entry"); + Types.NestedField DELETION_VECTOR = + Types.NestedField.optional( + 148, "deletion_vector", DeletionVector.schema(), "Deletion vector for the data file"); + Types.NestedField PARTITION_SPEC_ID = + Types.NestedField.required( + 149, + "partition_spec_id", + Types.IntegerType.get(), + "ID of partition spec used to write this file or manifest"); + Types.NestedField SORT_ORDER_ID = + Types.NestedField.optional( + 140, "sort_order_id", Types.IntegerType.get(), "ID of the sort order for this file"); + Types.NestedField RECORD_COUNT = + Types.NestedField.required( + 103, "record_count", Types.LongType.get(), "Number of records in this file"); + Types.NestedField FILE_SIZE_IN_BYTES = + Types.NestedField.required( + 104, "file_size_in_bytes", Types.LongType.get(), "Total file size in bytes"); + Types.NestedField CONTENT_STATS = + Types.NestedField.optional( + 146, + "content_stats", + Types.StructType.of(), // schema is derived from table schema at read/write time + "Content statistics for this entry"); + Types.NestedField MANIFEST_INFO = + Types.NestedField.optional( + 150, "manifest_info", ManifestInfo.schema(), "Manifest summary information"); Review Comment: "Metadata fields specific to manifest files" -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
