Function pgrx_pg_sys::submodules::htup::HeapTupleHeaderGetXmin

source · 
pub unsafe fn HeapTupleHeaderGetXmin(
    tup: *const HeapTupleHeaderData
) -> TransactionId
Expand description

Returns the xmin value of the specified HeapTupleHeaderData

§Safety

Caller must ensure tup is a valid HeapTupleHeaderData pointer