use only normal iterator function

This commit is contained in:
Ulf Wiger
2018-03-06 22:11:41 +01:00
parent 43b861215a
commit dd23a80e27
2 changed files with 43 additions and 25 deletions
+21 -3
View File
@@ -82,8 +82,10 @@ setup_mnesia() ->
setup() ->
{atomic,ok} = mnesia:create_table(d, [{disc_copies, [node()]},
{type, ordered_set},
{record_name, x}]),
{atomic,ok} = mnesia:create_table(l, [{rocksdb_copies, [node()]},
{type, ordered_set},
{record_name, x}]),
ok = mnesia:wait_for_tables([d, l], 30000),
ok.
@@ -121,7 +123,11 @@ db_cmd() ->
?LET(Type, type(),
proper_types:oneof([{Type, read, key()},
{Type, write, key(), value()},
{Type, delete, key()}])).
{Type, delete, key()},
{Type, first},
{Type, next, key()},
{Type, prev, key()},
{Type, last}])).
key() ->
proper_types:oneof([a,b,c]).
@@ -147,14 +153,26 @@ apply_seq(transaction=X, Tab, [H|T], Acc) ->
{X,write,K,V} -> mnesia:write(Tab, {x, K, V}, write);
{_,write,K,V} -> mnesia:dirty_write(Tab, {x,K,V});
{X,delete,K} -> mnesia:delete(Tab, K, write);
{_,delete,K} -> mnesia:dirty_delete(Tab,K)
{_,delete,K} -> mnesia:dirty_delete(Tab,K);
{X,first} -> mnesia:first(Tab);
{_,first} -> mnesia:dirty_first(Tab);
{X,next,K} -> mnesia:next(Tab, K);
{_,next,K} -> mnesia:dirty_next(Tab, K);
{X,prev,K} -> mnesia:prev(Tab, K);
{_,prev,K} -> mnesia:dirty_prev(Tab, K);
{X,last} -> mnesia:last(Tab);
{_,last} -> mnesia:dirty_last(Tab)
end,
apply_seq(X, Tab, T, [Res|Acc]);
apply_seq(X, Tab, [H|T], Acc) ->
Res = case H of
{_,read, K} -> mnesia:read(Tab, K, read);
{_,write,K,V} -> mnesia:write(Tab, {x, K, V}, write);
{_,delete,K} -> mnesia:delete(Tab, K, write)
{_,delete,K} -> mnesia:delete(Tab, K, write);
{_,first} -> mnesia:first(Tab);
{_,next,K} -> mnesia:next(Tab, K);
{_,prev,K} -> mnesia:prev(Tab, K);
{_,last} -> mnesia:last(Tab)
end,
apply_seq(X, Tab, T, [Res|Acc]);
apply_seq(_, _, [], Acc) ->