io_ipc
only.Expand description
APIs to read Arrow’s IPC format.
The two important structs here are the FileReader
,
which provides arbitrary access to any of its messages, and the
StreamReader
, which only supports reading
data in the order it was written in.
Modules
io_ipc_read_async
Async reader for Arrow IPC files
io_ipc_read_async
APIs to read Arrow streams asynchronously
Structs
Metadata of an Arrow IPC file, written in the footer of the file.
An iterator of Chunk
s from an Arrow IPC file.
Metadata of an Arrow IPC stream, written at the start of the stream
Arrow Stream reader.
Enums
The different types of errors that reading from IPC can cause
Encodes the stream’s status after each read.
Functions
Reads the record batch at position index
from the reader.
Reads all file’s dictionaries, if any This function is IO-bounded
Read the Arrow IPC file’s metadata
Reads the metadata of the stream
Type Definitions
how dictionaries are tracked in this crate