1 drop table if exists ttrss_error_log
;
2 drop table if exists ttrss_plugin_storage
;
3 drop table if exists ttrss_linked_feeds
;
4 drop table if exists ttrss_linked_instances
;
5 drop table if exists ttrss_access_keys
;
6 drop table if exists ttrss_user_labels2
;
7 drop table if exists ttrss_labels2
;
8 drop table if exists ttrss_feedbrowser_cache
;
9 drop table if exists ttrss_version
;
10 drop table if exists ttrss_labels
;
11 drop table if exists ttrss_filters2_rules
;
12 drop table if exists ttrss_filters2_actions
;
13 drop table if exists ttrss_filters2
;
14 drop table if exists ttrss_filter_types
;
15 drop table if exists ttrss_filter_actions
;
16 drop table if exists ttrss_user_prefs
;
17 drop table if exists ttrss_prefs
;
18 drop table if exists ttrss_prefs_types
;
19 drop table if exists ttrss_prefs_sections
;
20 drop table if exists ttrss_tags
;
21 drop table if exists ttrss_enclosures
;
22 drop table if exists ttrss_settings_profiles
;
23 drop table if exists ttrss_entry_comments
;
24 drop table if exists ttrss_user_entries
;
25 drop table if exists ttrss_entries
;
26 drop table if exists ttrss_scheduled_updates
;
27 drop table if exists ttrss_counters_cache
;
28 drop table if exists ttrss_cat_counters_cache
;
29 drop table if exists ttrss_archived_feeds
;
30 drop table if exists ttrss_feeds
;
31 drop table if exists ttrss_feed_categories
;
32 drop table if exists ttrss_users
;
33 drop table if exists ttrss_themes
;
34 drop table if exists ttrss_sessions
;
35 drop function if exists SUBSTRING_FOR_DATE(timestamp, int, int);
39 create table ttrss_users (id serial
not null primary key,
40 login varchar(120) not null unique,
41 pwd_hash
varchar(250) not null,
42 last_login
timestamp default null,
43 access_level
integer not null default 0,
44 email
varchar(250) not null default '',
45 full_name
varchar(250) not null default '',
46 email_digest
boolean not null default false,
47 last_digest_sent
timestamp default null,
48 salt
varchar(250) not null default '',
49 twitter_oauth
text default null,
50 otp_enabled
boolean not null default false,
51 created
timestamp default null);
53 insert into ttrss_users (login,pwd_hash
,access_level
) values ('admin',
54 'SHA1:5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8', 10);
56 create table ttrss_feed_categories(id serial
not null primary key,
57 owner_uid
integer not null references ttrss_users(id) on delete cascade,
58 collapsed
boolean not null default false,
59 order_id
integer not null default 0,
60 view_settings
varchar(250) not null default '',
61 parent_cat
integer references ttrss_feed_categories(id) on delete set null,
62 title
varchar(200) not null);
64 create table ttrss_feeds (id serial
not null primary key,
65 owner_uid
integer not null references ttrss_users(id) on delete cascade,
66 title
varchar(200) not null,
67 cat_id
integer default null references ttrss_feed_categories(id) on delete set null,
68 feed_url
text not null,
69 icon_url
varchar(250) not null default '',
70 update_interval
integer not null default 0,
71 purge_interval
integer not null default 0,
72 last_updated
timestamp default null,
73 last_error
text not null default '',
74 favicon_avg_color
varchar(11) default null,
75 site_url
varchar(250) not null default '',
76 auth_login
varchar(250) not null default '',
77 parent_feed
integer default null references ttrss_feeds(id) on delete set null,
78 private
boolean not null default false,
79 auth_pass
varchar(250) not null default '',
80 hidden
boolean not null default false,
81 include_in_digest
boolean not null default true,
82 rtl_content
boolean not null default false,
83 cache_images
boolean not null default false,
84 hide_images
boolean not null default false,
85 cache_content
boolean not null default false,
86 last_viewed
timestamp default null,
87 last_update_started
timestamp default null,
88 update_method
integer not null default 0,
89 always_display_enclosures
boolean not null default false,
90 order_id
integer not null default 0,
91 mark_unread_on_update
boolean not null default false,
92 update_on_checksum_change
boolean not null default false,
93 strip_images
boolean not null default false,
94 view_settings
varchar(250) not null default '',
95 pubsub_state
integer not null default 0,
96 favicon_last_checked
timestamp default null,
97 auth_pass_encrypted
boolean not null default false);
99 create index ttrss_feeds_owner_uid_index
on ttrss_feeds(owner_uid
);
100 create index ttrss_feeds_cat_id_idx
on ttrss_feeds(cat_id
);
102 insert into ttrss_feeds (owner_uid
, title
, feed_url
) values
103 (1, 'Tiny Tiny RSS: New Releases', 'http://tt-rss.org/releases.rss');
105 insert into ttrss_feeds (owner_uid
, title
, feed_url
) values
106 (1, 'Tiny Tiny RSS: Forum', 'http://tt-rss.org/forum/rss.php');
108 create table ttrss_archived_feeds (id integer not null primary key,
109 owner_uid
integer not null references ttrss_users(id) on delete cascade,
110 title
varchar(200) not null,
111 feed_url
text not null,
112 site_url
varchar(250) not null default '');
114 create table ttrss_counters_cache (
115 feed_id
integer not null,
116 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
117 updated
timestamp not null,
118 value integer not null default 0);
120 create index ttrss_counters_cache_feed_id_idx
on ttrss_counters_cache(feed_id
);
121 create index ttrss_counters_cache_owner_uid_idx
on ttrss_counters_cache(owner_uid
);
122 create index ttrss_counters_cache_value_idx
on ttrss_counters_cache(value);
124 create table ttrss_cat_counters_cache (
125 feed_id
integer not null,
126 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
127 updated
timestamp not null,
128 value integer not null default 0);
130 create index ttrss_cat_counters_cache_owner_uid_idx
on ttrss_cat_counters_cache(owner_uid
);
132 create table ttrss_entries (id serial
not null primary key,
134 guid
text not null unique,
136 updated
timestamp not null,
137 content text not null,
138 content_hash
varchar(250) not null,
140 no_orig_date
boolean not null default false,
141 date_entered
timestamp not null,
142 date_updated
timestamp not null,
143 num_comments
integer not null default 0,
144 comments varchar(250) not null default '',
146 author
varchar(250) not null default '');
148 create index ttrss_entries_guid_index
on ttrss_entries(guid
);
149 -- create index ttrss_entries_title_index on ttrss_entries(title);
150 create index ttrss_entries_date_entered_index
on ttrss_entries(date_entered
);
151 create index ttrss_entries_updated_idx
on ttrss_entries(updated
);
153 create table ttrss_user_entries (
154 int_id serial
not null primary key,
155 ref_id
integer not null references ttrss_entries(id) ON DELETE CASCADE,
156 uuid
varchar(200) not null,
157 feed_id
int references ttrss_feeds(id) ON DELETE CASCADE,
158 orig_feed_id
integer references ttrss_archived_feeds(id) ON DELETE SET NULL,
159 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
160 marked
boolean not null default false,
161 published
boolean not null default false,
162 tag_cache
text not null,
163 label_cache
text not null,
165 score
int not null default 0,
166 last_marked
timestamp,
167 last_published
timestamp,
169 unread
boolean not null default true);
171 -- create index ttrss_user_entries_feed_id_index on ttrss_user_entries(feed_id);
172 create index ttrss_user_entries_owner_uid_index
on ttrss_user_entries(owner_uid
);
173 create index ttrss_user_entries_ref_id_index
on ttrss_user_entries(ref_id
);
174 create index ttrss_user_entries_feed_id
on ttrss_user_entries(feed_id
);
175 create index ttrss_user_entries_unread_idx
on ttrss_user_entries(unread
);
177 create table ttrss_entry_comments (id serial
not null primary key,
178 ref_id
integer not null references ttrss_entries(id) ON DELETE CASCADE,
179 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
180 private
boolean not null default false,
181 date_entered
timestamp not null);
183 create index ttrss_entry_comments_ref_id_index
on ttrss_entry_comments(ref_id
);
184 -- create index ttrss_entry_comments_owner_uid_index on ttrss_entry_comments(owner_uid);
186 create table ttrss_filter_types (id integer not null primary key,
187 name varchar(120) unique not null,
188 description
varchar(250) not null unique);
190 insert into ttrss_filter_types (id,name,description
) values (1, 'title', 'Title');
191 insert into ttrss_filter_types (id,name,description
) values (2, 'content', 'Content');
192 insert into ttrss_filter_types (id,name,description
) values (3, 'both',
194 insert into ttrss_filter_types (id,name,description
) values (4, 'link',
196 insert into ttrss_filter_types (id,name,description
) values (5, 'date',
198 insert into ttrss_filter_types (id,name,description
) values (6, 'author', 'Author');
199 insert into ttrss_filter_types (id,name,description
) values (7, 'tag', 'Article Tags');
201 create table ttrss_filter_actions (id integer not null primary key,
202 name varchar(120) unique not null,
203 description
varchar(250) not null unique);
205 insert into ttrss_filter_actions (id,name,description
) values (1, 'filter',
208 insert into ttrss_filter_actions (id,name,description
) values (2, 'catchup',
211 insert into ttrss_filter_actions (id,name,description
) values (3, 'mark',
214 insert into ttrss_filter_actions (id,name,description
) values (4, 'tag',
217 insert into ttrss_filter_actions (id,name,description
) values (5, 'publish',
220 insert into ttrss_filter_actions (id,name,description
) values (6, 'score',
223 insert into ttrss_filter_actions (id,name,description
) values (7, 'label',
226 insert into ttrss_filter_actions (id,name,description
) values (8, 'stop',
227 'Stop / Do nothing');
229 create table ttrss_filters2(id serial
not null primary key,
230 owner_uid
integer not null references ttrss_users(id) on delete cascade,
231 match_any_rule
boolean not null default false,
232 inverse
boolean not null default false,
233 title
varchar(250) not null default '',
234 order_id
integer not null default 0,
235 enabled
boolean not null default true);
237 create table ttrss_filters2_rules(id serial
not null primary key,
238 filter_id
integer not null references ttrss_filters2(id) on delete cascade,
239 reg_exp
varchar(250) not null,
240 inverse
boolean not null default false,
241 filter_type
integer not null references ttrss_filter_types(id),
242 feed_id
integer references ttrss_feeds(id) on delete cascade default null,
243 cat_id
integer references ttrss_feed_categories(id) on delete cascade default null,
244 cat_filter
boolean not null default false);
246 create table ttrss_filters2_actions(id serial
not null primary key,
247 filter_id
integer not null references ttrss_filters2(id) on delete cascade,
248 action_id
integer not null default 1 references ttrss_filter_actions(id) on delete cascade,
249 action_param
varchar(250) not null default '');
251 create table ttrss_tags (id serial
not null primary key,
252 tag_name
varchar(250) not null,
253 owner_uid
integer not null references ttrss_users(id) on delete cascade,
254 post_int_id
integer references ttrss_user_entries(int_id
) ON DELETE CASCADE not null);
256 create index ttrss_tags_owner_uid_index
on ttrss_tags(owner_uid
);
257 create index ttrss_tags_post_int_id_idx
on ttrss_tags(post_int_id
);
259 create table ttrss_version (schema_version
int not null);
261 insert into ttrss_version
values (120);
263 create table ttrss_enclosures (id serial
not null primary key,
264 content_url
text not null,
265 content_type
varchar(250) not null,
267 duration
text not null,
268 post_id
integer references ttrss_entries(id) ON DELETE cascade NOT NULL);
270 create index ttrss_enclosures_post_id_idx
on ttrss_enclosures(post_id
);
272 create table ttrss_settings_profiles(id serial
not null primary key,
273 title
varchar(250) not null,
274 owner_uid
integer not null references ttrss_users(id) on delete cascade);
276 create table ttrss_prefs_types (id integer not null primary key,
277 type_name
varchar(100) not null);
279 insert into ttrss_prefs_types (id, type_name
) values (1, 'bool');
280 insert into ttrss_prefs_types (id, type_name
) values (2, 'string');
281 insert into ttrss_prefs_types (id, type_name
) values (3, 'integer');
283 create table ttrss_prefs_sections (id integer not null primary key,
284 order_id
integer not null,
285 section_name
varchar(100) not null);
287 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (1, 'General', 0);
288 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (2, 'Interface', 1);
289 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (3, 'Advanced', 3);
290 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (4, 'Digest', 2);
292 create table ttrss_prefs (pref_name
varchar(250) not null primary key,
293 type_id
integer not null references ttrss_prefs_types(id),
294 section_id
integer not null default 1 references ttrss_prefs_sections(id),
295 access_level
integer not null default 0,
296 def_value
text not null);
298 create index ttrss_prefs_pref_name_idx
on ttrss_prefs(pref_name
);
300 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('PURGE_OLD_DAYS', 3, '60', 1);
301 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DEFAULT_UPDATE_INTERVAL', 3, '30', 1);
302 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DEFAULT_ARTICLE_LIMIT', 3, '30', 2);
303 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ALLOW_DUPLICATE_POSTS', 1, 'false', 1);
304 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ENABLE_FEED_CATS', 1, 'true', 2);
305 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SHOW_CONTENT_PREVIEW', 1, 'true', 2);
306 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SHORT_DATE_FORMAT', 2, 'M d, G:i', 3);
307 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('LONG_DATE_FORMAT', 2, 'D, M d Y - G:i', 3);
308 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('COMBINED_DISPLAY_MODE', 1, 'true', 2);
309 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('HIDE_READ_FEEDS', 1, 'false', 2);
310 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ON_CATCHUP_SHOW_NEXT_FEED', 1, 'false', 2);
311 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('FEEDS_SORT_BY_UNREAD', 1, 'false', 2);
312 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('REVERSE_HEADLINES', 1, 'false', 2);
313 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DIGEST_ENABLE', 1, 'false', 4);
314 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('CONFIRM_FEED_CATCHUP', 1, 'true', 2);
315 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('CDM_AUTO_CATCHUP', 1, 'false', 2);
316 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_VIEW_MODE', 2, 'adaptive', 1);
317 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_VIEW_LIMIT', 3, '30', 1);
318 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_PREFS_ACTIVE_TAB', 2, '', 1);
319 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('STRIP_UNSAFE_TAGS', 1, 'true', 3);
320 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('BLACKLISTED_TAGS', 2, 'main, generic, misc, uncategorized, blog, blogroll, general, news', 3);
321 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('FRESH_ARTICLE_MAX_AGE', 3, '24', 2);
322 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DIGEST_CATCHUP', 1, 'false', 4);
323 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('CDM_EXPANDED', 1, 'true', 2);
324 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('PURGE_UNREAD_ARTICLES', 1, 'true', 3);
325 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('HIDE_READ_SHOWS_SPECIAL', 1, 'true', 2);
326 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('VFEED_GROUP_BY_FEED', 1, 'false', 2);
327 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('STRIP_IMAGES', 1, 'false', 2);
328 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_VIEW_ORDER_BY', 2, 'default', 1);
329 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ENABLE_API_ACCESS', 1, 'false', 1);
330 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_SPECIAL', 1, 'false', 1);
331 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_LABELS', 1, 'false', 1);
332 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_UNCAT', 1, 'false', 1);
333 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_FEEDLIST', 1, 'false', 1);
334 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_ENABLE_CATS', 1, 'false', 1);
335 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_SHOW_IMAGES', 1, 'false', 1);
336 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_HIDE_READ', 1, 'false', 1);
337 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_SORT_FEEDS_UNREAD', 1, 'false', 1);
338 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_THEME_ID', 2, '0', 1);
339 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_TIMEZONE', 2, 'Automatic', 1);
340 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_STYLESHEET', 2, '', 2);
341 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SORT_HEADLINES_BY_FEED_DATE', 1, 'false', 2);
342 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_BROWSE_CATS', 1, 'true', 1);
343 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SSL_CERT_SERIAL', 2, '', 3);
344 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DIGEST_PREFERRED_TIME', 2, '00:00', 4);
345 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_PREFS_SHOW_EMPTY_CATS', 1, 'false', 1);
346 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_INCLUDE_CHILDREN', 1, 'false', 1);
347 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('AUTO_ASSIGN_LABELS', 1, 'true', 3);
348 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_ENABLED_PLUGINS', 2, '', 1);
349 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_REVERSE_HEADLINES', 1, 'false', 1);
350 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_CSS_THEME', 2, '', 2);
351 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_LANGUAGE', 2, '', 2);
353 update ttrss_prefs
set access_level
= 1 where pref_name
in ('ON_CATCHUP_SHOW_NEXT_FEED',
354 'SORT_HEADLINES_BY_FEED_DATE',
355 'VFEED_GROUP_BY_FEED',
356 'FRESH_ARTICLE_MAX_AGE',
358 'SHOW_CONTENT_PREVIEW',
359 'AUTO_ASSIGN_LABELS',
360 'HIDE_READ_SHOWS_SPECIAL');
362 create table ttrss_user_prefs (
363 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
364 pref_name
varchar(250) not null references ttrss_prefs(pref_name
) ON DELETE CASCADE,
365 profile
integer references ttrss_settings_profiles(id) ON DELETE CASCADE,
366 value text not null);
368 create index ttrss_user_prefs_owner_uid_index
on ttrss_user_prefs(owner_uid
);
369 create index ttrss_user_prefs_pref_name_idx
on ttrss_user_prefs(pref_name
);
370 -- create index ttrss_user_prefs_value_index on ttrss_user_prefs(value);
372 create table ttrss_sessions (id varchar(250) unique not null primary key,
374 expire
integer not null);
376 create index ttrss_sessions_expire_index
on ttrss_sessions(expire
);
378 create function SUBSTRING_FOR_DATE(timestamp, int, int) RETURNS text AS 'SELECT SUBSTRING(CAST($1 AS text), $2, $3)' LANGUAGE 'sql';
380 create table ttrss_feedbrowser_cache (
381 feed_url
text not null primary key,
383 site_url
text not null,
384 subscribers
integer not null);
386 create table ttrss_labels2 (id serial
not null primary key,
387 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
388 fg_color
varchar(15) not null default '',
389 bg_color
varchar(15) not null default '',
390 caption
varchar(250) not null
393 create table ttrss_user_labels2 (
394 label_id
integer not null references ttrss_labels2(id) ON DELETE CASCADE,
395 article_id
integer not null references ttrss_entries(id) ON DELETE CASCADE
398 create table ttrss_access_keys (id serial
not null primary key,
399 access_key
varchar(250) not null,
400 feed_id
varchar(250) not null,
401 is_cat
boolean not null default false,
402 owner_uid
integer not null references ttrss_users(id) on delete cascade);
404 create table ttrss_linked_instances (id serial
not null primary key,
405 last_connected
timestamp not null,
406 last_status_in
integer not null,
407 last_status_out
integer not null,
408 access_key
varchar(250) not null unique,
409 access_url
text not null);
411 create table ttrss_linked_feeds (
412 feed_url
text not null,
413 site_url
text not null,
415 created
timestamp not null,
416 updated
timestamp not null,
417 instance_id
integer not null references ttrss_linked_instances(id) ON DELETE CASCADE,
418 subscribers
integer not null);
420 create table ttrss_plugin_storage (
421 id serial
not null primary key,
422 name varchar(100) not null,
423 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
424 content text not null);
426 create table ttrss_error_log(
427 id serial
not null primary key,
428 owner_uid
integer references ttrss_users(id) ON DELETE SET NULL,
429 errno
integer not null,
430 errstr
text not null,
431 filename
text not null,
432 lineno
integer not null,
433 context
text not null,
434 created_at
timestamp not null);