Struct pgx_pg_sys::SortSupportData

#[repr(C)]
pub struct SortSupportData {
    pub ssup_cxt: MemoryContext,
    pub ssup_collation: Oid,
    pub ssup_reverse: bool,
    pub ssup_nulls_first: bool,
    pub ssup_attno: AttrNumber,
    pub ssup_extra: *mut c_void,
    pub comparator: Option<unsafe extern "C" fn(x: Datum, y: Datum, ssup: SortSupport) -> c_int>,
    pub abbreviate: bool,
    pub abbrev_converter: Option<unsafe extern "C" fn(original: Datum, ssup: SortSupport) -> Datum>,
    pub abbrev_abort: Option<unsafe extern "C" fn(memtupcount: c_int, ssup: SortSupport) -> bool>,
    pub abbrev_full_comparator: Option<unsafe extern "C" fn(x: Datum, y: Datum, ssup: SortSupport) -> c_int>,
}

Fields

ssup_cxt: MemoryContext

ssup_collation: Oid

ssup_reverse: bool

ssup_nulls_first: bool

ssup_attno: AttrNumber

ssup_extra: *mut c_void

comparator: Option<unsafe extern "C" fn(x: Datum, y: Datum, ssup: SortSupport) -> c_int>

abbreviate: bool

abbrev_converter: Option<unsafe extern "C" fn(original: Datum, ssup: SortSupport) -> Datum>

abbrev_abort: Option<unsafe extern "C" fn(memtupcount: c_int, ssup: SortSupport) -> bool>

abbrev_full_comparator: Option<unsafe extern "C" fn(x: Datum, y: Datum, ssup: SortSupport) -> c_int>

Trait Implementations

impl Clone for SortSupportData

fn clone(&self) -> SortSupportData

Returns a copy of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SortSupportData

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

Formats the value using the given formatter.

impl Default for SortSupportData

fn default() -> Self

Returns the “default value” for a type.

impl Copy for SortSupportData