Struct ArrowSchema 

#[repr(C)]
pub struct ArrowSchema {
    pub format: *const c_char,
    pub name: *const c_char,
    pub metadata: *const c_char,
    pub flags: i64,
    pub n_children: i64,
    pub children: *mut *mut ArrowSchema,
    pub dictionary: *mut ArrowSchema,
    pub release: Option<unsafe extern "C" fn(schema: *mut ArrowSchema)>,
    pub private_data: *mut c_void,
}

Arrow C Data Interface schema object.

Fields

format: *const c_char

Format string (f, g, i, +s, …).

name: *const c_char

Field name.

metadata: *const c_char

Optional metadata key/value blob.

flags: i64

Dictionary / nullable flags.

n_children: i64

Child count for nested types.

children: *mut *mut ArrowSchema

Child schemas.

dictionary: *mut ArrowSchema

Dictionary schema.

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

Release callback.

private_data: *mut c_void

Implementation private data.

Trait Implementations

impl Debug for ArrowSchema

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.