parquet.arrow_file_writer

Module for [ArrowFileWriter] class

class ArrowFileWriter ArrowFileWriterGidBuilder ArrowFileWriterGidBuilderImpl

Types 3

classArrowFileWriter : gobject.object.ObjectWrap

Methods

GType _getGType() static nothrow

GType _gType() @property nothrow

ArrowFileWriter self() nothrowReturns `this`, for use in `with` statements.

ArrowFileWriterGidBuilder builder() static nothrowGet builder for [parquet.arrow_file_writer.ArrowFileWriter] Returns: New builder object

parquet.arrow_file_writer.ArrowFileWriter newArrow(arrow.schema.Schema schema,  arrow.output_stream.OutputStream sink,  parquet.writer_properties.WriterProperties writerProperties =  null)

static

parquet.arrow_file_writer.ArrowFileWriter newPath(arrow.schema.Schema schema,  string path,  parquet.writer_properties.WriterProperties writerProperties =  null)

static

bool close()

arrow.schema.Schema getSchema() nothrow

bool newBufferedRowGroup()Start a new buffered row group. Returns: true on success, false if there was an error. Throws: [ErrorWrap]

bool newRowGroup(size_t chunkSize)Start a new row group.

bool writeChunkedArray(arrow.chunked_array.ChunkedArray chunkedArray)Start a chunked array as a column chunk.

bool writeRecordBatch(arrow.record_batch.RecordBatch recordBatch)Write a record batch into the buffered row group.

bool writeTable(arrow.table.Table table, size_t chunkSize)

Constructors

this(void * ptr, Flag!"Take" take)

classArrowFileWriterGidBuilderImpl(T) : gobject.object.ObjectWrapGidBuilderImpl!T

Fluent builder implementation template for parquet.arrow_file_writer.ArrowFileWriter

Methods

T arrowFileWriter(void * propval) nothrow

classArrowFileWriterGidBuilder : ArrowFileWriterGidBuilderImpl!ArrowFileWriterGidBuilder

Fluent builder for parquet.arrow_file_writer.ArrowFileWriter

Methods

ArrowFileWriter build() nothrowCreate object from builder. Returns: New object