Struct ArrowArrayStream 

#[repr(C)]
pub struct ArrowArrayStream {
    pub get_schema: Option<unsafe extern "C" fn(*mut ArrowArrayStream, *mut ArrowSchema) -> i32>,
    pub get_next: Option<unsafe extern "C" fn(*mut ArrowArrayStream, *mut ArrowArray) -> i32>,
    pub get_last_error: Option<unsafe extern "C" fn(*mut ArrowArrayStream) -> *const i8>,
    pub release: Option<unsafe extern "C" fn(*mut ArrowArrayStream)>,
    pub private_data: *mut c_void,
}

ArrowArrayStream as per the Arrow C Stream Interface spec.

Provides a streaming interface for consuming a sequence of ArrowArrays with a shared schema. Used by the PyCapsule protocol for chunked data exchange between different runtimes and languages.

See: https://arrow.apache.org/docs/format/CStreamInterface.html

Fields

get_schema: Option<unsafe extern "C" fn(*mut ArrowArrayStream, *mut ArrowSchema) -> i32>

get_next: Option<unsafe extern "C" fn(*mut ArrowArrayStream, *mut ArrowArray) -> i32>

get_last_error: Option<unsafe extern "C" fn(*mut ArrowArrayStream) -> *const i8>

release: Option<unsafe extern "C" fn(*mut ArrowArrayStream)>

private_data: *mut c_void

Implementations

impl ArrowArrayStream

pub fn empty() -> ArrowArrayStream

Creates an empty ArrowArrayStream for receiving FFI data.

Trait Implementations

impl Send for ArrowArrayStream

impl Sync for ArrowArrayStream