pub unsafe fn ExecBuildGroupingEqual(
arg_ldesc: TupleDesc,
arg_rdesc: TupleDesc,
arg_lops: *const TupleTableSlotOps,
arg_rops: *const TupleTableSlotOps,
arg_numCols: c_int,
arg_keyColIdx: *const AttrNumber,
arg_eqfunctions: *const Oid,
arg_collations: *const Oid,
arg_parent: *mut PlanState,
) -> *mut ExprState