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_filters
;
15 drop table if exists ttrss_filter_types
;
16 drop table if exists ttrss_filter_actions
;
17 drop table if exists ttrss_user_prefs
;
18 drop table if exists ttrss_prefs
;
19 drop table if exists ttrss_prefs_types
;
20 drop table if exists ttrss_prefs_sections
;
21 drop table if exists ttrss_tags
;
22 drop table if exists ttrss_enclosures
;
23 drop table if exists ttrss_settings_profiles
;
24 drop table if exists ttrss_entry_comments
;
25 drop table if exists ttrss_user_entries
;
26 drop table if exists ttrss_entries
;
27 drop table if exists ttrss_scheduled_updates
;
28 drop table if exists ttrss_counters_cache
;
29 drop table if exists ttrss_cat_counters_cache
;
30 drop table if exists ttrss_archived_feeds
;
31 drop table if exists ttrss_feeds
;
32 drop table if exists ttrss_feed_categories
;
33 drop table if exists ttrss_users
;
34 drop table if exists ttrss_themes
;
35 drop table if exists ttrss_sessions
;
36 drop function if exists SUBSTRING_FOR_DATE(timestamp, int, int);
40 create table ttrss_users (id serial
not null primary key,
41 login varchar(120) not null unique,
42 pwd_hash
varchar(250) not null,
43 last_login
timestamp default null,
44 access_level
integer not null default 0,
45 email
varchar(250) not null default '',
46 full_name
varchar(250) not null default '',
47 email_digest
boolean not null default false,
48 last_digest_sent
timestamp default null,
49 salt
varchar(250) not null default '',
50 twitter_oauth
text default null,
51 otp_enabled
boolean not null default false,
52 created
timestamp default null);
54 insert into ttrss_users (login,pwd_hash
,access_level
) values ('admin',
55 'SHA1:5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8', 10);
57 create table ttrss_feed_categories(id serial
not null primary key,
58 owner_uid
integer not null references ttrss_users(id) on delete cascade,
59 collapsed
boolean not null default false,
60 order_id
integer not null default 0,
61 view_settings
varchar(250) not null default '',
62 parent_cat
integer references ttrss_feed_categories(id) on delete set null,
63 title
varchar(200) not null);
65 create table ttrss_feeds (id serial
not null primary key,
66 owner_uid
integer not null references ttrss_users(id) on delete cascade,
67 title
varchar(200) not null,
68 cat_id
integer default null references ttrss_feed_categories(id) on delete set null,
69 feed_url
text not null,
70 icon_url
varchar(250) not null default '',
71 update_interval
integer not null default 0,
72 purge_interval
integer not null default 0,
73 last_updated
timestamp default null,
74 last_error
text not null default '',
75 favicon_avg_color
varchar(11) default null,
76 site_url
varchar(250) not null default '',
77 auth_login
varchar(250) not null default '',
78 parent_feed
integer default null references ttrss_feeds(id) on delete set null,
79 private
boolean not null default false,
80 auth_pass
varchar(250) not null default '',
81 hidden
boolean not null default false,
82 include_in_digest
boolean not null default true,
83 rtl_content
boolean not null default false,
84 cache_images
boolean not null default false,
85 hide_images
boolean not null default false,
86 cache_content
boolean not null default false,
87 last_viewed
timestamp default null,
88 last_update_started
timestamp default null,
89 update_method
integer not null default 0,
90 always_display_enclosures
boolean not null default false,
91 order_id
integer not null default 0,
92 mark_unread_on_update
boolean not null default false,
93 update_on_checksum_change
boolean not null default false,
94 strip_images
boolean not null default false,
95 view_settings
varchar(250) not null default '',
96 pubsub_state
integer not null default 0,
97 favicon_last_checked
timestamp default null,
98 auth_pass_encrypted
boolean not null default false);
100 create index ttrss_feeds_owner_uid_index
on ttrss_feeds(owner_uid
);
101 create index ttrss_feeds_cat_id_idx
on ttrss_feeds(cat_id
);
103 insert into ttrss_feeds (owner_uid
, title
, feed_url
) values
104 (1, 'Tiny Tiny RSS: New Releases', 'http://tt-rss.org/releases.rss');
106 insert into ttrss_feeds (owner_uid
, title
, feed_url
) values
107 (1, 'Tiny Tiny RSS: Forum', 'http://tt-rss.org/forum/rss.php');
109 create table ttrss_archived_feeds (id integer not null primary key,
110 owner_uid
integer not null references ttrss_users(id) on delete cascade,
111 title
varchar(200) not null,
112 feed_url
text not null,
113 site_url
varchar(250) not null default '');
115 create table ttrss_counters_cache (
116 feed_id
integer not null,
117 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
118 updated
timestamp not null,
119 value integer not null default 0);
121 create index ttrss_counters_cache_feed_id_idx
on ttrss_counters_cache(feed_id
);
122 create index ttrss_counters_cache_owner_uid_idx
on ttrss_counters_cache(owner_uid
);
123 create index ttrss_counters_cache_value_idx
on ttrss_counters_cache(value);
125 create table ttrss_cat_counters_cache (
126 feed_id
integer not null,
127 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
128 updated
timestamp not null,
129 value integer not null default 0);
131 create index ttrss_cat_counters_cache_owner_uid_idx
on ttrss_cat_counters_cache(owner_uid
);
133 create table ttrss_entries (id serial
not null primary key,
135 guid
text not null unique,
137 updated
timestamp not null,
138 content text not null,
139 content_hash
varchar(250) not null,
141 no_orig_date
boolean not null default false,
142 date_entered
timestamp not null,
143 date_updated
timestamp not null,
144 num_comments
integer not null default 0,
145 comments varchar(250) not null default '',
148 author
varchar(250) not null default '');
150 create index ttrss_entries_guid_index
on ttrss_entries(guid
);
151 -- create index ttrss_entries_title_index on ttrss_entries(title);
152 create index ttrss_entries_date_entered_index
on ttrss_entries(date_entered
);
153 create index ttrss_entries_updated_idx
on ttrss_entries(updated
);
155 create table ttrss_user_entries (
156 int_id serial
not null primary key,
157 ref_id
integer not null references ttrss_entries(id) ON DELETE CASCADE,
158 uuid
varchar(200) not null,
159 feed_id
int references ttrss_feeds(id) ON DELETE CASCADE,
160 orig_feed_id
integer references ttrss_archived_feeds(id) ON DELETE SET NULL,
161 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
162 marked
boolean not null default false,
163 published
boolean not null default false,
164 tag_cache
text not null,
165 label_cache
text not null,
167 score
int not null default 0,
168 last_marked
timestamp,
169 last_published
timestamp,
171 unread
boolean not null default true);
173 -- create index ttrss_user_entries_feed_id_index on ttrss_user_entries(feed_id);
174 create index ttrss_user_entries_owner_uid_index
on ttrss_user_entries(owner_uid
);
175 create index ttrss_user_entries_ref_id_index
on ttrss_user_entries(ref_id
);
176 create index ttrss_user_entries_feed_id
on ttrss_user_entries(feed_id
);
177 create index ttrss_user_entries_unread_idx
on ttrss_user_entries(unread
);
179 create table ttrss_entry_comments (id serial
not null primary key,
180 ref_id
integer not null references ttrss_entries(id) ON DELETE CASCADE,
181 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
182 private
boolean not null default false,
183 date_entered
timestamp not null);
185 create index ttrss_entry_comments_ref_id_index
on ttrss_entry_comments(ref_id
);
186 -- create index ttrss_entry_comments_owner_uid_index on ttrss_entry_comments(owner_uid);
188 create table ttrss_filter_types (id integer not null primary key,
189 name varchar(120) unique not null,
190 description
varchar(250) not null unique);
192 insert into ttrss_filter_types (id,name,description
) values (1, 'title', 'Title');
193 insert into ttrss_filter_types (id,name,description
) values (2, 'content', 'Content');
194 insert into ttrss_filter_types (id,name,description
) values (3, 'both',
196 insert into ttrss_filter_types (id,name,description
) values (4, 'link',
198 insert into ttrss_filter_types (id,name,description
) values (5, 'date',
200 insert into ttrss_filter_types (id,name,description
) values (6, 'author', 'Author');
201 insert into ttrss_filter_types (id,name,description
) values (7, 'tag', 'Article Tags');
203 create table ttrss_filter_actions (id integer not null primary key,
204 name varchar(120) unique not null,
205 description
varchar(250) not null unique);
207 insert into ttrss_filter_actions (id,name,description
) values (1, 'filter',
210 insert into ttrss_filter_actions (id,name,description
) values (2, 'catchup',
213 insert into ttrss_filter_actions (id,name,description
) values (3, 'mark',
216 insert into ttrss_filter_actions (id,name,description
) values (4, 'tag',
219 insert into ttrss_filter_actions (id,name,description
) values (5, 'publish',
222 insert into ttrss_filter_actions (id,name,description
) values (6, 'score',
225 insert into ttrss_filter_actions (id,name,description
) values (7, 'label',
228 insert into ttrss_filter_actions (id,name,description
) values (8, 'stop',
229 'Stop / Do nothing');
231 create table ttrss_filters2(id serial
not null primary key,
232 owner_uid
integer not null references ttrss_users(id) on delete cascade,
233 match_any_rule
boolean not null default false,
234 inverse
boolean not null default false,
235 title
varchar(250) not null default '',
236 order_id
integer not null default 0,
237 enabled
boolean not null default true);
239 create table ttrss_filters2_rules(id serial
not null primary key,
240 filter_id
integer not null references ttrss_filters2(id) on delete cascade,
241 reg_exp
varchar(250) not null,
242 inverse
boolean not null default false,
243 filter_type
integer not null references ttrss_filter_types(id),
244 feed_id
integer references ttrss_feeds(id) on delete cascade default null,
245 cat_id
integer references ttrss_feed_categories(id) on delete cascade default null,
246 cat_filter
boolean not null default false);
248 create table ttrss_filters2_actions(id serial
not null primary key,
249 filter_id
integer not null references ttrss_filters2(id) on delete cascade,
250 action_id
integer not null default 1 references ttrss_filter_actions(id) on delete cascade,
251 action_param
varchar(250) not null default '');
253 create table ttrss_tags (id serial
not null primary key,
254 tag_name
varchar(250) not null,
255 owner_uid
integer not null references ttrss_users(id) on delete cascade,
256 post_int_id
integer references ttrss_user_entries(int_id
) ON DELETE CASCADE not null);
258 create index ttrss_tags_owner_uid_index
on ttrss_tags(owner_uid
);
259 create index ttrss_tags_post_int_id_idx
on ttrss_tags(post_int_id
);
261 create table ttrss_version (schema_version
int not null);
263 insert into ttrss_version
values (123);
265 create table ttrss_enclosures (id serial
not null primary key,
266 content_url
text not null,
267 content_type
varchar(250) not null,
269 duration
text not null,
270 post_id
integer references ttrss_entries(id) ON DELETE cascade NOT NULL);
272 create index ttrss_enclosures_post_id_idx
on ttrss_enclosures(post_id
);
274 create table ttrss_settings_profiles(id serial
not null primary key,
275 title
varchar(250) not null,
276 owner_uid
integer not null references ttrss_users(id) on delete cascade);
278 create table ttrss_prefs_types (id integer not null primary key,
279 type_name
varchar(100) not null);
281 insert into ttrss_prefs_types (id, type_name
) values (1, 'bool');
282 insert into ttrss_prefs_types (id, type_name
) values (2, 'string');
283 insert into ttrss_prefs_types (id, type_name
) values (3, 'integer');
285 create table ttrss_prefs_sections (id integer not null primary key,
286 order_id
integer not null,
287 section_name
varchar(100) not null);
289 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (1, 'General', 0);
290 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (2, 'Interface', 1);
291 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (3, 'Advanced', 3);
292 insert into ttrss_prefs_sections (id, section_name
, order_id
) values (4, 'Digest', 2);
294 create table ttrss_prefs (pref_name
varchar(250) not null primary key,
295 type_id
integer not null references ttrss_prefs_types(id),
296 section_id
integer not null default 1 references ttrss_prefs_sections(id),
297 access_level
integer not null default 0,
298 def_value
text not null);
300 create index ttrss_prefs_pref_name_idx
on ttrss_prefs(pref_name
);
302 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('PURGE_OLD_DAYS', 3, '60', 1);
303 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DEFAULT_UPDATE_INTERVAL', 3, '30', 1);
304 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DEFAULT_ARTICLE_LIMIT', 3, '30', 2);
305 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ALLOW_DUPLICATE_POSTS', 1, 'false', 1);
306 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ENABLE_FEED_CATS', 1, 'true', 2);
307 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SHOW_CONTENT_PREVIEW', 1, 'true', 2);
308 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SHORT_DATE_FORMAT', 2, 'M d, G:i', 3);
309 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('LONG_DATE_FORMAT', 2, 'D, M d Y - G:i', 3);
310 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('COMBINED_DISPLAY_MODE', 1, 'true', 2);
311 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('HIDE_READ_FEEDS', 1, 'false', 2);
312 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ON_CATCHUP_SHOW_NEXT_FEED', 1, 'false', 2);
313 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('FEEDS_SORT_BY_UNREAD', 1, 'false', 2);
314 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('REVERSE_HEADLINES', 1, 'false', 2);
315 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DIGEST_ENABLE', 1, 'false', 4);
316 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('CONFIRM_FEED_CATCHUP', 1, 'true', 2);
317 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('CDM_AUTO_CATCHUP', 1, 'false', 2);
318 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_VIEW_MODE', 2, 'adaptive', 1);
319 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_VIEW_LIMIT', 3, '30', 1);
320 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_PREFS_ACTIVE_TAB', 2, '', 1);
321 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('STRIP_UNSAFE_TAGS', 1, 'true', 3);
322 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);
323 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('FRESH_ARTICLE_MAX_AGE', 3, '24', 2);
324 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DIGEST_CATCHUP', 1, 'false', 4);
325 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('CDM_EXPANDED', 1, 'true', 2);
326 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('PURGE_UNREAD_ARTICLES', 1, 'true', 3);
327 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('HIDE_READ_SHOWS_SPECIAL', 1, 'true', 2);
328 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('VFEED_GROUP_BY_FEED', 1, 'false', 2);
329 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('STRIP_IMAGES', 1, 'false', 2);
330 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_VIEW_ORDER_BY', 2, 'default', 1);
331 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('ENABLE_API_ACCESS', 1, 'false', 1);
332 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_SPECIAL', 1, 'false', 1);
333 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_LABELS', 1, 'false', 1);
334 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_UNCAT', 1, 'false', 1);
335 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_COLLAPSED_FEEDLIST', 1, 'false', 1);
336 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_ENABLE_CATS', 1, 'false', 1);
337 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_SHOW_IMAGES', 1, 'false', 1);
338 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_HIDE_READ', 1, 'false', 1);
339 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_SORT_FEEDS_UNREAD', 1, 'false', 1);
340 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_THEME_ID', 2, '0', 1);
341 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_TIMEZONE', 2, 'Automatic', 1);
342 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_STYLESHEET', 2, '', 2);
343 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SORT_HEADLINES_BY_FEED_DATE', 1, 'false', 2);
344 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_BROWSE_CATS', 1, 'true', 1);
345 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('SSL_CERT_SERIAL', 2, '', 3);
346 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('DIGEST_PREFERRED_TIME', 2, '00:00', 4);
347 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_PREFS_SHOW_EMPTY_CATS', 1, 'false', 1);
348 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_DEFAULT_INCLUDE_CHILDREN', 1, 'false', 1);
349 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('AUTO_ASSIGN_LABELS', 1, 'false', 3);
350 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_ENABLED_PLUGINS', 2, '', 1);
351 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('_MOBILE_REVERSE_HEADLINES', 1, 'false', 1);
352 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_CSS_THEME', 2, '', 2);
353 insert into ttrss_prefs (pref_name
,type_id
,def_value
,section_id
) values('USER_LANGUAGE', 2, '', 2);
355 update ttrss_prefs
set access_level
= 1 where pref_name
in ('ON_CATCHUP_SHOW_NEXT_FEED',
356 'SORT_HEADLINES_BY_FEED_DATE',
357 'VFEED_GROUP_BY_FEED',
358 'FRESH_ARTICLE_MAX_AGE',
360 'SHOW_CONTENT_PREVIEW',
361 'AUTO_ASSIGN_LABELS',
362 'HIDE_READ_SHOWS_SPECIAL');
364 create table ttrss_user_prefs (
365 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
366 pref_name
varchar(250) not null references ttrss_prefs(pref_name
) ON DELETE CASCADE,
367 profile
integer references ttrss_settings_profiles(id) ON DELETE CASCADE,
368 value text not null);
370 create index ttrss_user_prefs_owner_uid_index
on ttrss_user_prefs(owner_uid
);
371 create index ttrss_user_prefs_pref_name_idx
on ttrss_user_prefs(pref_name
);
372 -- create index ttrss_user_prefs_value_index on ttrss_user_prefs(value);
374 create table ttrss_sessions (id varchar(250) unique not null primary key,
376 expire
integer not null);
378 create index ttrss_sessions_expire_index
on ttrss_sessions(expire
);
380 create function SUBSTRING_FOR_DATE(timestamp, int, int) RETURNS text AS 'SELECT SUBSTRING(CAST($1 AS text), $2, $3)' LANGUAGE 'sql';
382 create table ttrss_feedbrowser_cache (
383 feed_url
text not null primary key,
385 site_url
text not null,
386 subscribers
integer not null);
388 create table ttrss_labels2 (id serial
not null primary key,
389 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
390 fg_color
varchar(15) not null default '',
391 bg_color
varchar(15) not null default '',
392 caption
varchar(250) not null
395 create table ttrss_user_labels2 (
396 label_id
integer not null references ttrss_labels2(id) ON DELETE CASCADE,
397 article_id
integer not null references ttrss_entries(id) ON DELETE CASCADE
400 create table ttrss_access_keys (id serial
not null primary key,
401 access_key
varchar(250) not null,
402 feed_id
varchar(250) not null,
403 is_cat
boolean not null default false,
404 owner_uid
integer not null references ttrss_users(id) on delete cascade);
406 create table ttrss_linked_instances (id serial
not null primary key,
407 last_connected
timestamp not null,
408 last_status_in
integer not null,
409 last_status_out
integer not null,
410 access_key
varchar(250) not null unique,
411 access_url
text not null);
413 create table ttrss_linked_feeds (
414 feed_url
text not null,
415 site_url
text not null,
417 created
timestamp not null,
418 updated
timestamp not null,
419 instance_id
integer not null references ttrss_linked_instances(id) ON DELETE CASCADE,
420 subscribers
integer not null);
422 create table ttrss_plugin_storage (
423 id serial
not null primary key,
424 name varchar(100) not null,
425 owner_uid
integer not null references ttrss_users(id) ON DELETE CASCADE,
426 content text not null);
428 create table ttrss_error_log(
429 id serial
not null primary key,
430 owner_uid
integer references ttrss_users(id) ON DELETE SET NULL,
431 errno
integer not null,
432 errstr
text not null,
433 filename
text not null,
434 lineno
integer not null,
435 context
text not null,
436 created_at
timestamp not null);