summaryrefslogtreecommitdiff
blob: 45c040b19d03a9cf33ba11408b4a589310c07777 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-type db_user() :: ({'user', any()} | 'admin' | 'any').

-record
(
   set_field,
   {
      field :: non_neg_integer(),
      value :: any()
   }
).

-record
(
   add_to_field,
   {
      field :: non_neg_integer(),
      values :: list(any()),
      head :: boolean()
   }
).

-record
(
   update_indexed,
   {
      field :: non_neg_integer(),
      ix :: non_neg_integer(),
      ops :: list(db_query_op())
   }
).

-record
(
   set_user,
   {
      user :: db_user()
   }
).

-record
(
   db_query,
   {
      db :: atom(),
      id :: any(),
      user :: db_user(),
      ops :: list(db_query_master_op())
   }
).

-type db_query_op() :: (#set_field{} | #add_to_field{} | #update_indexed{}).
-type db_query_master_op() :: (db_query_op() | #set_user{}).
-type db_query() :: #db_query{}.