schema/ttrss_schema_pgsql.sql

   1 drop table ttrss_user_labels2;
   2 drop table ttrss_labels2;
   3 drop table ttrss_feedbrowser_cache;
   4 drop table ttrss_version;
   5 drop table ttrss_labels;
   6 drop table ttrss_filters;
   7 drop table ttrss_filter_types;
   8 drop table ttrss_filter_actions;
   9 drop table ttrss_user_prefs;
  10 drop table ttrss_prefs;
  11 drop table ttrss_prefs_types;
  12 drop table ttrss_prefs_sections;
  13 drop table ttrss_tags;
  14 drop table ttrss_enclosures;
  15 drop table ttrss_settings_profiles;
  16 drop table ttrss_entry_comments;
  17 drop table ttrss_user_entries;
  18 drop table ttrss_entries;
  19 drop table ttrss_scheduled_updates;
  20 drop table ttrss_counters_cache;
  21 drop table ttrss_cat_counters_cache;
  22 drop table ttrss_archived_feeds;
  23 drop table ttrss_feeds;
  24 drop table ttrss_feed_categories;
  25 drop table ttrss_users;
  26 drop table ttrss_themes;
  27 drop table ttrss_sessions;
  28 drop function SUBSTRING_FOR_DATE(timestamp, int, int);
  29
  30 begin;
  31
  32 create table ttrss_themes(id serial not null primary key,
  33         theme_name varchar(200) not null,
  34         theme_path varchar(200) not null);
  35
  36 insert into ttrss_themes (theme_name, theme_path) values ('Old-skool', 'compat');
  37 insert into ttrss_themes (theme_name, theme_path) values ('Graycube', 'graycube');
  38 insert into ttrss_themes (theme_name, theme_path) values ('Default (Compact)', 'compact');
  39 insert into ttrss_themes (theme_name, theme_path) values ('Three-pane', '3pane');
  40
  41 create table ttrss_users (id serial not null primary key,
  42         login varchar(120) not null unique,
  43         pwd_hash varchar(250) not null,
  44         last_login timestamp default null,
  45         access_level integer not null default 0,
  46         email varchar(250) not null default '',
  47         email_digest boolean not null default false,
  48         last_digest_sent timestamp default null,
  49         created timestamp default null,
  50         theme_id integer references ttrss_themes(id) default null);
  51
  52 insert into ttrss_users (login,pwd_hash,access_level) values ('admin',
  53         'SHA1:5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8', 10);
  54
  55 create table ttrss_feed_categories(id serial not null primary key,
  56         owner_uid integer not null references ttrss_users(id) on delete cascade,
  57         collapsed boolean not null default false,
  58         order_id integer not null default 0,
  59         title varchar(200) not null);
  60
  61 create table ttrss_feeds (id serial not null primary key,
  62         owner_uid integer not null references ttrss_users(id) on delete cascade,
  63         title varchar(200) not null,
  64         cat_id integer default null references ttrss_feed_categories(id) on delete set null,
  65         feed_url text not null,
  66         icon_url varchar(250) not null default '',
  67         update_interval integer not null default 0,
  68         purge_interval integer not null default 0,
  69         last_updated timestamp default null,
  70         last_error text not null default '',
  71         site_url varchar(250) not null default '',
  72         auth_login varchar(250) not null default '',
  73         parent_feed integer default null references ttrss_feeds(id) on delete set null,
  74         private boolean not null default false,
  75         auth_pass varchar(250) not null default '',
  76         hidden boolean not null default false,
  77         include_in_digest boolean not null default true,
  78         rtl_content boolean not null default false,
  79         cache_images boolean not null default false,
  80         last_viewed timestamp default null,
  81         last_update_started timestamp default null,
  82         update_method integer not null default 0,
  83         always_display_enclosures boolean not null default false,
  84         auth_pass_encrypted boolean not null default false);
  85
  86 create index ttrss_feeds_owner_uid_index on ttrss_feeds(owner_uid);
  87
  88 insert into ttrss_feeds (owner_uid, title, feed_url) values
  89         (1, 'Tiny Tiny RSS: New Releases', 'http://tt-rss.spb.ru/releases.rss');
  90
  91 insert into ttrss_feeds (owner_uid, title, feed_url) values
  92         (1, 'Tiny Tiny RSS: Forum', 'http://tt-rss.spb.ru/forum/rss.php');
  93
  94 create table ttrss_archived_feeds (id integer not null primary key,
  95         owner_uid integer not null references ttrss_users(id) on delete cascade,
  96         title varchar(200) not null,
  97         feed_url text not null,
  98         site_url varchar(250) not null default '');
  99
 100 create table ttrss_counters_cache (
 101         feed_id integer not null,
 102         owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 103         updated timestamp not null,
 104         value integer not null default 0);
 105
 106 create table ttrss_cat_counters_cache (
 107         feed_id integer not null,
 108         owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 109         updated timestamp not null,
 110         value integer not null default 0);
 111
 112 create table ttrss_entries (id serial not null primary key,
 113         title text not null,
 114         guid text not null unique,
 115         link text not null,
 116         updated timestamp not null,
 117         content text not null,
 118         content_hash varchar(250) not null,
 119         no_orig_date boolean not null default false,
 120         date_entered timestamp not null default NOW(),
 121         num_comments integer not null default 0,
 122         comments varchar(250) not null default '',
 123         author varchar(250) not null default '');
 124
 125 create index ttrss_entries_guid_index on ttrss_entries(guid);
 126 -- create index ttrss_entries_title_index on ttrss_entries(title);
 127 create index ttrss_entries_date_entered_index on ttrss_entries(date_entered);
 128
 129 create table ttrss_user_entries (
 130         int_id serial not null primary key,
 131         ref_id integer not null references ttrss_entries(id) ON DELETE CASCADE,
 132         feed_id int references ttrss_feeds(id) ON DELETE CASCADE,
 133         orig_feed_id integer references ttrss_archived_feeds(id) ON DELETE SET NULL,
 134         owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 135         marked boolean not null default false,
 136         published boolean not null default false,
 137         last_read timestamp,
 138         score int not null default 0,
 139         note text,
 140         unread boolean not null default true);
 141
 142 -- create index ttrss_user_entries_feed_id_index on ttrss_user_entries(feed_id);
 143 -- create index ttrss_user_entries_owner_uid_index on ttrss_user_entries(owner_uid);
 144 create index ttrss_user_entries_ref_id_index on ttrss_user_entries(ref_id);
 145 create index ttrss_user_entries_feed_id on ttrss_user_entries(feed_id);
 146
 147 create table ttrss_entry_comments (id serial not null primary key,
 148         ref_id integer not null references ttrss_entries(id) ON DELETE CASCADE,
 149         owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 150         private boolean not null default false,
 151         date_entered timestamp not null);
 152
 153 create index ttrss_entry_comments_ref_id_index on ttrss_entry_comments(ref_id);
 154 -- create index ttrss_entry_comments_owner_uid_index on ttrss_entry_comments(owner_uid);
 155
 156 create table ttrss_filter_types (id integer not null primary key,
 157         name varchar(120) unique not null,
 158         description varchar(250) not null unique);
 159
 160 insert into ttrss_filter_types (id,name,description) values (1, 'title', 'Title');
 161 insert into ttrss_filter_types (id,name,description) values (2, 'content', 'Content');
 162 insert into ttrss_filter_types (id,name,description) values (3, 'both',
 163         'Title or Content');
 164 insert into ttrss_filter_types (id,name,description) values (4, 'link',
 165         'Link');
 166 insert into ttrss_filter_types (id,name,description) values (5, 'date',
 167         'Article Date');
 168
 169 create table ttrss_filter_actions (id integer not null primary key,
 170         name varchar(120) unique not null,
 171         description varchar(250) not null unique);
 172
 173 insert into ttrss_filter_actions (id,name,description) values (1, 'filter',
 174         'Filter article');
 175
 176 insert into ttrss_filter_actions (id,name,description) values (2, 'catchup',
 177         'Mark as read');
 178
 179 insert into ttrss_filter_actions (id,name,description) values (3, 'mark',
 180         'Set starred');
 181
 182 insert into ttrss_filter_actions (id,name,description) values (4, 'tag',
 183         'Assign tags');
 184
 185 insert into ttrss_filter_actions (id,name,description) values (5, 'publish',
 186         'Publish article');
 187
 188 insert into ttrss_filter_actions (id,name,description) values (6, 'score',
 189         'Modify score');
 190
 191 insert into ttrss_filter_actions (id,name,description) values (7, 'label',
 192         'Assign label');
 193
 194 create table ttrss_filters (id serial not null primary key,
 195         owner_uid integer not null references ttrss_users(id) on delete cascade,
 196         feed_id integer references ttrss_feeds(id) on delete cascade default null,
 197         filter_type integer not null references ttrss_filter_types(id),
 198         reg_exp varchar(250) not null,
 199         filter_param varchar(250) not null default '',
 200         enabled boolean not null default true,
 201         inverse boolean not null default false,
 202         action_id integer not null default 1 references ttrss_filter_actions(id) on delete cascade,
 203         action_param varchar(250) not null default '');
 204
 205 create table ttrss_tags (id serial not null primary key,
 206         tag_name varchar(250) not null,
 207         owner_uid integer not null references ttrss_users(id) on delete cascade,
 208         post_int_id integer references ttrss_user_entries(int_id) ON DELETE CASCADE not null);
 209
 210 create index ttrss_tags_owner_uid_index on ttrss_tags(owner_uid);
 211
 212 create table ttrss_version (schema_version int not null);
 213
 214 insert into ttrss_version values (63);
 215
 216 create table ttrss_enclosures (id serial not null primary key,
 217         content_url text not null,
 218         content_type varchar(250) not null,
 219         title text not null,
 220         duration text not null,
 221         post_id integer references ttrss_entries(id) ON DELETE cascade NOT NULL);
 222
 223 create table ttrss_settings_profiles(id serial not null primary key,
 224         title varchar(250) not null,
 225         owner_uid integer not null references ttrss_users(id) on delete cascade);
 226
 227 create table ttrss_prefs_types (id integer not null primary key,
 228         type_name varchar(100) not null);
 229
 230 insert into ttrss_prefs_types (id, type_name) values (1, 'bool');
 231 insert into ttrss_prefs_types (id, type_name) values (2, 'string');
 232 insert into ttrss_prefs_types (id, type_name) values (3, 'integer');
 233
 234 create table ttrss_prefs_sections (id integer not null primary key,
 235         section_name varchar(100) not null);
 236
 237 insert into ttrss_prefs_sections (id, section_name) values (1, 'General');
 238 insert into ttrss_prefs_sections (id, section_name) values (2, 'Interface');
 239 insert into ttrss_prefs_sections (id, section_name) values (3, 'Advanced');
 240
 241 create table ttrss_prefs (pref_name varchar(250) not null primary key,
 242         type_id integer not null references ttrss_prefs_types(id),
 243         section_id integer not null references ttrss_prefs_sections(id) default 1,
 244         short_desc text not null,
 245         help_text text not null default '',
 246         access_level integer not null default 0,
 247         def_value text not null);
 248
 249 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('ENABLE_FEED_ICONS', 1, 'true', 'Enable feed icons',3);
 250 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('PURGE_OLD_DAYS', 3, '60', 'Purge old posts after this number of days (0 - disables)',1);
 251 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('UPDATE_POST_ON_CHECKSUM_CHANGE', 1, 'true', 'Update post on checksum change',1);
 252 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('ENABLE_LABELS', 1, 'false', 'Enable labels',3,
 253         'Experimental support for virtual feeds based on user crafted SQL queries. This feature is highly experimental and at this point not user friendly. Use with caution.');
 254
 255 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('DEFAULT_UPDATE_INTERVAL', 3, '30', 'Default interval between feed updates (in minutes)',1);
 256
 257 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('DEFAULT_ARTICLE_LIMIT', 3, '30', 'Amount of articles to display at once',2);
 258
 259 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('ALLOW_DUPLICATE_POSTS', 1, 'true', 'Allow duplicate posts',1,
 260         'This option is useful when you are reading several planet-type aggregators with partially colliding userbase. When disabled, it forces same posts from different feeds to appear only once.');
 261
 262 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('USER_STYLESHEET_URL', 2, '', 'User stylesheet URL',2,
 263         'Link to user stylesheet to override default style, disabled if empty.');
 264
 265 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('ENABLE_FEED_CATS', 1, 'false', 'Enable feed categories',2);
 266
 267 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('SHOW_CONTENT_PREVIEW', 1, 'true', 'Show content preview in headlines list',2);
 268
 269 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('SHORT_DATE_FORMAT', 2, 'M d, G:i', 'Short date format',3);
 270 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('LONG_DATE_FORMAT', 2, 'D, M d Y - G:i', 'Long date format',3);
 271
 272 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('HEADLINES_SMART_DATE', 1, 'true', 'Use more accessible date/time format for headlines',3);
 273
 274 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('COMBINED_DISPLAY_MODE', 1, 'false', 'Combined feed display',2,
 275         'Display expanded list of feed articles, instead of separate displays for headlines and article content');
 276
 277 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('HIDE_READ_FEEDS', 1, 'false', 'Hide feeds with no unread messages',2);
 278
 279 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('OPEN_LINKS_IN_NEW_WINDOW', 1, 'true', 'Open article links in new browser window',2);
 280
 281 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('ON_CATCHUP_SHOW_NEXT_FEED', 1, 'false', 'On catchup show next feed',2,
 282         'When "Mark as read" button is clicked in toolbar, automatically open next feed with unread articles.');
 283
 284 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('FEEDS_SORT_BY_UNREAD', 1, 'false', 'Sort feeds by unread articles count',2);
 285
 286 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('EXTENDED_FEEDLIST', 1, 'false', 'Show additional information in feedlist',3);
 287
 288 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('MARK_UNREAD_ON_UPDATE', 1, 'false', 'Set articles as unread on update',3);
 289
 290 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('REVERSE_HEADLINES', 1, 'false', 'Reverse headline order (oldest first)',2);
 291
 292 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('DIGEST_ENABLE', 1, 'false', 'Enable e-mail digest',1,
 293 'This option enables sending daily digest of new (and unread) headlines on your configured e-mail address');
 294
 295 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('CONFIRM_FEED_CATCHUP', 1, 'true', 'Confirm marking feed as read',3);
 296
 297 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('CDM_AUTO_CATCHUP', 1, 'false', 'Mark articles as read automatically',2,
 298 'This option enables marking articles as read automatically in combined mode (except for Fresh articles feed) while you scroll article list.');
 299
 300 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_DEFAULT_VIEW_MODE', 2, 'adaptive', '', 1);
 301
 302 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_DEFAULT_VIEW_LIMIT', 3, '30', '', 1);
 303
 304 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_PREFS_ACTIVE_TAB', 2, '', '', 1);
 305
 306 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_INFOBOX_DISABLE_OVERLAY', 1, 'false', '', 1);
 307
 308 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('STRIP_UNSAFE_TAGS', 1, 'true', 'Strip unsafe tags from articles', 3,
 309 'Strip all but most common HTML tags when reading articles.');
 310
 311 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('BLACKLISTED_TAGS', 2, 'main, generic, misc, uncategorized, blog, blogroll, general, news', 'Blacklisted tags', 3,
 312 'When auto-detecting tags in articles these tags will not be applied (comma-separated list).');
 313
 314 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('ENABLE_SEARCH_TOOLBAR', 1, 'false', 'Enable search toolbar',2);
 315
 316 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_PREFS_ENABLE_PAGINATION', 2, '', '', 1);
 317
 318 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_PREFS_PUBLISH_KEY', 2, '', '', 1);
 319
 320 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('FRESH_ARTICLE_MAX_AGE', 3, '24', 'Maximum age of fresh articles (in hours)',2);
 321
 322 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('DIGEST_CATCHUP', 1, 'false', 'Mark articles in e-mail digest as read',1);
 323
 324 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('CDM_EXPANDED', 1, 'true', 'Automatically expand articles in combined mode',3);
 325
 326 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('PURGE_UNREAD_ARTICLES', 1, 'true', 'Purge unread articles',3);
 327
 328 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('HIDE_READ_SHOWS_SPECIAL', 1, 'true', 'Show special feeds when hiding read feeds',3);
 329
 330 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('HIDE_FEEDLIST', 1, 'false', 'Hide feedlist',2, 'This option hides feedlist and allows it to be toggled on the fly, useful for small screens.');
 331
 332 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('VFEED_GROUP_BY_FEED', 1, 'false', 'Group headlines in virtual feeds',2,
 333         'When this option is enabled, headlines in Special feeds and Labels are grouped by feeds');
 334
 335 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('SYNC_COUNTERS', 1, 'false', 'Prefer more accurate feedlist counters to UI speed',3);
 336
 337 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('STRIP_IMAGES', 1, 'false', 'Do not show images in articles', 2);
 338
 339 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('ENABLE_FLASH_PLAYER', 1, 'true', 'Enable inline MP3 player', 3, 'Enable the Flash-based XSPF Player to play MP3-format podcast enclosures.');
 340
 341 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_DEFAULT_VIEW_ORDER_BY', 2, 'default', '', 1);
 342
 343 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id,help_text) values('ENABLE_OFFLINE_READING', 1, 'false', 'Enable offline reading',1,  'Synchronize new articles for offline reading using Google Gears.');
 344
 345 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('ENABLE_API_ACCESS', 1, 'false', 'Enable external API', 3);
 346
 347 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_COLLAPSED_SPECIAL', 1, 'false', '', 1);
 348
 349 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_COLLAPSED_LABELS', 1, 'false', '', 1);
 350
 351 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_COLLAPSED_UNCAT', 1, 'false', '', 1);
 352
 353 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_COLLAPSED_FEEDLIST', 1, 'false', '', 1);
 354
 355 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_MOBILE_ENABLE_CATS', 1, 'false', '', 1);
 356
 357 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_MOBILE_SHOW_IMAGES', 1, 'false', '', 1);
 358
 359 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_MOBILE_HIDE_READ', 1, 'false', '', 1);
 360
 361 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_MOBILE_SORT_FEEDS_UNREAD', 1, 'false', '', 1);
 362
 363 insert into ttrss_prefs (pref_name,type_id,def_value,short_desc,section_id) values('_THEME_ID', 3, '0', '', 1);
 364
 365 create table ttrss_user_prefs (
 366         owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 367         pref_name varchar(250) not null references ttrss_prefs(pref_name) ON DELETE CASCADE,
 368         profile integer references ttrss_settings_profiles(id) ON DELETE CASCADE,
 369         value text not null);
 370
 371 create index ttrss_user_prefs_owner_uid_index on ttrss_user_prefs(owner_uid);
 372 -- create index ttrss_user_prefs_value_index on ttrss_user_prefs(value);
 373
 374 create table ttrss_scheduled_updates (id serial not null primary key,
 375         owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 376         feed_id integer default null references ttrss_feeds(id) ON DELETE CASCADE,
 377         entered timestamp not null default NOW());
 378
 379 create table ttrss_sessions (id varchar(250) unique not null primary key,
 380         data text,
 381         expire integer not null);
 382
 383 create index ttrss_sessions_expire_index on ttrss_sessions(expire);
 384
 385 create function SUBSTRING_FOR_DATE(timestamp, int, int) RETURNS text AS 'SELECT SUBSTRING(CAST($1 AS text), $2, $3)' LANGUAGE 'sql';
 386
 387 create table ttrss_feedbrowser_cache (
 388         feed_url text not null primary key,
 389         title text not null,
 390         subscribers integer not null);
 391
 392 create table ttrss_labels2 (id serial not null primary key,
 393         owner_uid integer not null references ttrss_users(id) ON DELETE CASCADE,
 394         fg_color varchar(15) not null default '',
 395         bg_color varchar(15) not null default '',
 396         caption varchar(250) not null
 397 );
 398
 399 create table ttrss_user_labels2 (
 400         label_id integer not null references ttrss_labels2(id) ON DELETE CASCADE,
 401         article_id integer not null references ttrss_entries(id) ON DELETE CASCADE
 402 );
 403
 404 commit;