pub unsafe fn ExecBuildParamSetEqual(
    arg_desc: TupleDesc,
    arg_lops: *const TupleTableSlotOps,
    arg_rops: *const TupleTableSlotOps,
    arg_eqfunctions: *const Oid,
    arg_collations: *const Oid,
    arg_param_exprs: *const List,
    arg_parent: *mut PlanState
) -> *mut ExprState