LocalIoLazyFrame extension

Methods

sinkCsv(String path, {bool? includeHeader, String? separator, CsvWriteOptions csv = const CsvWriteOptions(), LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

sinkCsvSync(String path, {bool? includeHeader, String? separator, CsvWriteOptions csv = const CsvWriteOptions(), LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

Executes a native streaming CSV sink synchronously on the calling isolate.

sinkFeatherSync(String path, {IpcWriteOptions ipc = const IpcWriteOptions(), LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

sinkIpc(String path, {IpcWriteOptions ipc = const IpcWriteOptions(), LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

sinkIpcSync(String path, {IpcWriteOptions ipc = const IpcWriteOptions(), LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

Executes a native streaming IPC/Feather file sink synchronously.

sinkNdjson(String path, {LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

sinkNdjsonSync(String path, {LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

Executes a native streaming newline-delimited JSON sink synchronously.

sinkParquet(String path, {String? compression, ParquetWriteOptions parquet = const ParquetWriteOptions(), LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

sinkParquetSync(String path, {String? compression, ParquetWriteOptions parquet = const ParquetWriteOptions(), LazySinkOptions options = const LazySinkOptions()}) → void

Available on LazyFrame, provided by the LocalIoLazyFrame extension

Executes a native streaming Parquet sink synchronously.