Fokko commented on code in PR #61: URL: https://github.com/apache/iceberg-python/pull/61#discussion_r1383319743
########## pyiceberg/table/snapshots.py: ########## @@ -116,3 +144,202 @@ class MetadataLogEntry(IcebergBaseModel): class SnapshotLogEntry(IcebergBaseModel): snapshot_id: int = Field(alias="snapshot-id") timestamp_ms: int = Field(alias="timestamp-ms") + + +class SnapshotSummaryCollector: + added_size: int + removed_size: int + added_files: int + removed_files: int + added_eq_delete_files: int + removed_eq_delete_files: int + added_pos_delete_files: int + removed_pos_delete_files: int + added_delete_files: int + removed_delete_files: int + added_records: int + deleted_records: int + added_pos_deletes: int + removed_pos_deletes: int + added_eq_deletes: int + removed_eq_deletes: int + + def __init__(self) -> None: + self.added_size = 0 + self.removed_size = 0 + self.added_files = 0 + self.removed_files = 0 + self.added_eq_delete_files = 0 + self.removed_eq_delete_files = 0 + self.added_pos_delete_files = 0 + self.removed_pos_delete_files = 0 + self.added_delete_files = 0 + self.removed_delete_files = 0 + self.added_records = 0 + self.deleted_records = 0 + self.added_pos_deletes = 0 + self.removed_pos_deletes = 0 + self.added_eq_deletes = 0 + self.removed_eq_deletes = 0 + + def add_file(self, data_file: DataFile) -> None: + self.added_size += data_file.file_size_in_bytes + + if data_file.content == DataFileContent.DATA: + self.added_files += 1 + self.added_records += data_file.record_count + elif data_file.content == DataFileContent.POSITION_DELETES: + self.added_delete_files += 1 + self.added_pos_delete_files += 1 + self.added_pos_deletes += data_file.record_count + elif data_file.content == DataFileContent.EQUALITY_DELETES: + self.added_delete_files += 1 + self.added_eq_delete_files += 1 + self.added_eq_deletes += data_file.record_count + else: + raise ValueError(f"Unknown data file content: {data_file.content}") + + def removed_file(self, data_file: DataFile) -> None: + self.removed_size += data_file.file_size_in_bytes + + if data_file.content == DataFileContent.DATA: + self.removed_files += 1 + self.deleted_records += data_file.record_count + elif data_file.content == DataFileContent.POSITION_DELETES: + self.removed_delete_files += 1 + self.removed_pos_delete_files += 1 + self.removed_pos_deletes += data_file.record_count + elif data_file.content == DataFileContent.EQUALITY_DELETES: + self.removed_delete_files += 1 + self.removed_eq_delete_files += 1 + self.removed_eq_deletes += data_file.record_count + else: + raise ValueError(f"Unknown data file content: {data_file.content}") + + def added_manifest(self, manifest: ManifestFile) -> None: Review Comment: I'm also okay with going with normal appends instead of fast-appends. I've removed the method. -- 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: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org