-
Notifications
You must be signed in to change notification settings - Fork 0
/
queries.sql
96 lines (82 loc) · 2.89 KB
/
queries.sql
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
-- Users
-- :name create-user :! :1
-- :doc Creates a new user
insert into users (username, password_hash, data, iv)
values (:username, :password_hash, :data, :iv);
-- :name find-user-by-username :? :1
-- :doc retrieves a user by username
select * from users where username = :username limit 1;
-- Memory
-- :name push-memory :! :n
-- :doc Insert a single memory
insert into memory (gid, uid, data, iv, conversation)
values (:gid, :uid, :data, :iv, :conversation)
-- :name last-n-memories :? :*
-- :doc Get the last memories (from new to old)
select gid, data, iv from memory
where uid = :uid
order by created desc limit :n;
-- :name last-n-conversation-memories :? :*
-- :doc Get the last memories (from new to old) where conversation = 1
select gid, data, iv from memory
where uid = :uid
and conversation = 1
order by created desc limit :n;
-- :name todays-non-archived-memories :? :*
-- :doc Get the memories for the current day (from new to old) not archived
select gid, data, iv from memory
where uid = :uid
and created_date = date('now')
and archived = 0
order by created desc;
-- :name archive-memories :! :n
-- :doc Archive memories by setting the archived flag to 1 for the given gids
update memory
set archived = 1
where gid in (:v*:gids);
-- :name archive-todays-memories :! :n
-- :doc Archive all memories for the given uid for the current date
update memory
set archived = 1
where uid = :uid
and created_date = date('now');
-- :name see-keyword :! :1
-- :doc increments the seen counter of the keyword for uid
insert into memory_keyword (uid, fingerprint, data, iv)
values(:uid, :fingerprint, :data, :iv)
on conflict(uid, fingerprint) do update set seen=seen+1, last_seen=current_timestamp;
-- :name associate-keyword :! :n
-- :doc associates a memory gid with a keyword fingerprint
insert into memory_keyword_lookup (gid, fingerprint)
values (:gid, :fingerprint)
-- :name frecency-keywords :? :* :1
-- :doc returns the frecency of keywords for a uid with exponential decay
select uid,
fingerprint,
iv,
data,
seen as frequency,
(julianday('now') - julianday(last_seen)) * 86400 as recency,
seen / exp(:lambda * (julianday('now') - julianday(last_seen)) * 86400) as frecency
from memory_keyword
where uid = :uid
order by frecency desc limit :n;
-- :name forget-all-memory :! :1
-- :doc Forget all memories for a uid
delete from memory where uid = :uid;
-- :name forget-todays-memory :! :1
-- :doc Forget todays memories for a uid
delete from memory where uid = :uid and created_date = date('now');
-- :name forget-last-n-memory :! :1
-- :doc Forgets the last n memories for uid (order by created, latest first)
delete from memory
where uid = :uid and gid in (
select gid
from memory
where uid = :uid
order by created desc
limit :n
);
-- :name forget-all-memory-keywords :! :1
-- :doc Forget all memory keywords for a uid
delete from memory_keyword where uid = :uid;