3 -- SQL to create the initial tables for the MediaWiki database.
4 -- This is read and executed by the install script; you should
5 -- not have to run it by itself unless doing a manual install.
8 -- * DB2 will convert all table and column names to all caps internally.
9 -- * DB2 has a 32k limit on SQL filesize, so it may be necessary
10 -- to split this into two files soon.
14 -- Needs to start with 0
16 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 0),
17 user_name
VARCHAR(255) NOT NULL UNIQUE,
18 user_real_name
VARCHAR(255),
19 user_password
VARCHAR(1024),
20 user_newpassword
VARCHAR(1024),
21 user_newpass_time
TIMESTAMP(3),
22 user_token
VARCHAR(255),
23 user_email
VARCHAR(1024),
24 user_email_token
VARCHAR(255),
25 user_email_token_expires
TIMESTAMP(3),
26 user_email_authenticated
TIMESTAMP(3),
27 -- obsolete, replace by user_properties table
28 -- user_options CLOB(64K) INLINE LENGTH 4096,
29 user_touched
TIMESTAMP(3),
30 user_registration
TIMESTAMP(3),
31 user_editcount
INTEGER
33 CREATE INDEX user_email_token_idx
34 ON user (user_email_token
);
35 CREATE UNIQUE INDEX user_include_idx
37 INCLUDE (user_name
, user_real_name
, user_password
, user_newpassword
,
38 user_newpass_time
, user_token
,
39 user_email
, user_email_token
, user_email_token_expires
,
40 user_email_authenticated
,
41 user_touched
, user_registration
, user_editcount
);
42 CREATE UNIQUE INDEX user_email
47 -- Create a dummy user to satisfy fk contraints especially with revisions
49 user_name
, user_real_name
, user_password
, user_newpassword
, user_newpass_time
,
50 user_email
, user_email_authenticated
, user_token
, user_registration
, user_editcount
53 'Anonymous', '', NULL, NULL, CURRENT_TIMESTAMP,
54 NULL, NULL, NULL, CURRENT_TIMESTAMP, 0
59 CREATE TABLE user_groups (
60 ug_user
BIGINT NOT NULL DEFAULT 0,
61 -- REFERENCES user(user_id) ON DELETE CASCADE,
62 ug_group
VARCHAR(255) NOT NULL
64 CREATE INDEX user_groups_unique
65 ON user_groups (ug_user
, ug_group
);
69 CREATE TABLE user_newtalk (
70 -- registered users key
71 user_id
BIGINT NOT NULL DEFAULT 0,
72 -- REFERENCES user(user_id) ON DELETE CASCADE,
73 -- anonymous users key
75 user_last_timestamp
TIMESTAMP(3)
77 CREATE INDEX user_newtalk_id_idx
78 ON user_newtalk (user_id
);
79 CREATE INDEX user_newtalk_ip_idx
80 ON user_newtalk (user_ip
);
81 CREATE UNIQUE INDEX user_newtalk_include_idx
82 ON user_newtalk (user_id
, user_ip
)
83 INCLUDE (user_last_timestamp
);
89 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
90 page_namespace
SMALLINT NOT NULL,
91 page_title
VARCHAR(255) NOT NULL,
92 page_restrictions
VARCHAR(1024),
93 page_counter
BIGINT NOT NULL DEFAULT 0,
94 page_is_redirect
SMALLINT NOT NULL DEFAULT 0,
95 page_is_new
SMALLINT NOT NULL DEFAULT 0,
96 page_random
NUMERIC(15,14) NOT NULL,
97 page_touched
TIMESTAMP(3),
98 page_latest
BIGINT NOT NULL, -- FK?
99 page_len
BIGINT NOT NULL
101 CREATE UNIQUE INDEX page_unique_name
102 ON page (page_namespace
, page_title
);
103 CREATE INDEX page_random_idx
104 ON page (page_random
);
105 CREATE INDEX page_len_idx
107 CREATE UNIQUE INDEX page_id_include
109 INCLUDE (page_namespace
, page_title
, page_restrictions
, page_counter
, page_is_redirect
, page_is_new
, page_random
, page_touched
, page_latest
, page_len
);
110 CREATE UNIQUE INDEX page_name_include
111 ON page (page_namespace
, page_title
)
112 INCLUDE (page_id
, page_restrictions
, page_counter
, page_is_redirect
, page_is_new
, page_random
, page_touched
, page_latest
, page_len
);
116 CREATE TABLE revision (
118 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
119 rev_page
BIGINT NOT NULL DEFAULT 0,
120 -- REFERENCES page (page_id) ON DELETE CASCADE,
121 rev_text_id
BIGINT, -- FK
122 rev_comment
VARCHAR(1024),
123 rev_user
BIGINT NOT NULL DEFAULT 0,
124 -- REFERENCES user(user_id) ON DELETE RESTRICT,
125 rev_user_text
VARCHAR(255) NOT NULL,
126 rev_timestamp
TIMESTAMP(3) NOT NULL,
127 rev_minor_edit
SMALLINT NOT NULL DEFAULT 0,
128 rev_deleted
SMALLINT NOT NULL DEFAULT 0,
130 rev_parent_id
BIGINT DEFAULT NULL,
131 rev_sha1
VARCHAR(255) NOT NULL DEFAULT ''
133 CREATE UNIQUE INDEX revision_unique
134 ON revision (rev_page
, rev_id
);
135 CREATE INDEX rev_text_id_idx
136 ON revision (rev_text_id
);
137 CREATE INDEX rev_timestamp_idx
138 ON revision (rev_timestamp
);
139 CREATE INDEX rev_user_idx
140 ON revision (rev_user
);
141 CREATE INDEX rev_user_text_idx
142 ON revision (rev_user_text
);
146 CREATE TABLE text ( -- replaces reserved word 'text'
148 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
149 old_text
CLOB(16M
) INLINE LENGTH 4096,
150 old_flags
VARCHAR(1024)
155 CREATE TABLE page_restrictions (
157 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
158 pr_page
INTEGER NOT NULL DEFAULT 0,
159 --(used to be nullable)
160 -- REFERENCES page (page_id) ON DELETE CASCADE,
161 pr_type
VARCHAR(60) NOT NULL,
162 pr_level
VARCHAR(60) NOT NULL,
163 pr_cascade
SMALLINT NOT NULL,
165 pr_expiry
TIMESTAMP(3)
166 --PRIMARY KEY (pr_page, pr_type)
168 --ALTER TABLE page_restrictions ADD CONSTRAINT page_restrictions_pk PRIMARY KEY (pr_page, pr_type);
169 CREATE UNIQUE INDEX pr_pagetype
170 ON page_restrictions (pr_page
, pr_type
);
171 CREATE INDEX pr_typelevel
172 ON page_restrictions (pr_type
, pr_level
);
173 CREATE INDEX pr_level
174 ON page_restrictions (pr_level
);
175 CREATE INDEX pr_cascade
176 ON page_restrictions (pr_cascade
);
180 CREATE TABLE page_props (
181 pp_page
INTEGER NOT NULL DEFAULT 0,
182 -- REFERENCES page (page_id) ON DELETE CASCADE,
183 pp_propname
VARCHAR(255) NOT NULL,
184 pp_value
CLOB(64K
) INLINE LENGTH 4096 NOT NULL,
185 PRIMARY KEY (pp_page
, pp_propname
)
187 CREATE INDEX page_props_propname
188 ON page_props (pp_propname
);
192 CREATE TABLE archive (
193 ar_namespace
SMALLINT NOT NULL,
194 ar_title
VARCHAR(255) NOT NULL,
195 ar_text
CLOB(16M
) INLINE LENGTH 4096,
196 ar_comment
VARCHAR(1024),
197 ar_user
BIGINT NOT NULL,
198 -- no foreign keys in MySQL
199 -- REFERENCES user(user_id) ON DELETE SET NULL,
200 ar_user_text
VARCHAR(255) NOT NULL,
201 ar_timestamp
TIMESTAMP(3) NOT NULL,
202 ar_minor_edit
SMALLINT NOT NULL DEFAULT 0,
203 ar_flags
VARCHAR(1024),
206 ar_deleted
SMALLINT NOT NULL DEFAULT 0,
209 ar_parent_id
INTEGER,
210 ar_sha1
VARCHAR(255) NOT NULL DEFAULT ''
212 CREATE INDEX archive_name_title_timestamp
213 ON archive (ar_namespace
, ar_title
, ar_timestamp
);
214 CREATE INDEX archive_user_text
215 ON archive (ar_user_text
);
219 CREATE TABLE redirect (
220 rd_from
BIGINT NOT NULL
221 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
222 --REFERENCES page(page_id) ON DELETE CASCADE,
223 rd_namespace
SMALLINT NOT NULL DEFAULT 0,
224 rd_title
VARCHAR(255) NOT NULL DEFAULT '',
225 rd_interwiki
VARCHAR(32),
226 rd_fragment
VARCHAR(255)
228 CREATE INDEX redirect_ns_title
229 ON redirect (rd_namespace
, rd_title
, rd_from
);
232 CREATE TABLE pagelinks (
233 pl_from
BIGINT NOT NULL DEFAULT 0,
234 -- REFERENCES page(page_id) ON DELETE CASCADE,
235 pl_namespace
SMALLINT NOT NULL,
236 pl_title
VARCHAR(255) NOT NULL
238 CREATE UNIQUE INDEX pagelink_unique
239 ON pagelinks (pl_from
, pl_namespace
, pl_title
);
243 CREATE TABLE templatelinks (
244 tl_from
BIGINT NOT NULL DEFAULT 0,
245 -- REFERENCES page(page_id) ON DELETE CASCADE,
246 tl_namespace
SMALLINT NOT NULL,
247 tl_title
VARCHAR(255) NOT NULL
249 CREATE UNIQUE INDEX templatelinks_unique
250 ON templatelinks (tl_namespace
, tl_title
, tl_from
);
251 CREATE UNIQUE INDEX tl_from_idx
252 ON templatelinks (tl_from
, tl_namespace
, tl_title
);
256 CREATE TABLE imagelinks (
257 il_from
BIGINT NOT NULL DEFAULT 0,
258 -- REFERENCES page(page_id) ON DELETE CASCADE,
259 il_to
VARCHAR(255) NOT NULL
261 CREATE UNIQUE INDEX il_from_idx
262 ON imagelinks (il_to
, il_from
);
263 CREATE UNIQUE INDEX il_to_idx
264 ON imagelinks (il_from
, il_to
);
268 CREATE TABLE categorylinks (
269 cl_from
BIGINT NOT NULL DEFAULT 0,
270 -- REFERENCES page(page_id) ON DELETE CASCADE,
271 cl_to
VARCHAR(255) NOT NULL,
272 -- cl_sortkey has to be at least 86 wide
273 -- in order to be compatible with the old MySQL schema from MW 1.10
274 --cl_sortkey VARCHAR(86),
275 cl_sortkey
VARCHAR(230) FOR BIT DATA NOT NULL,
276 cl_sortkey_prefix
VARCHAR(255) FOR BIT DATA NOT NULL,
277 cl_timestamp
TIMESTAMP(3) NOT NULL,
278 cl_collation
VARCHAR(32) FOR BIT DATA NOT NULL,
279 cl_type
VARCHAR(6) FOR BIT DATA NOT NULL
281 CREATE UNIQUE INDEX cl_from
282 ON categorylinks (cl_from
, cl_to
);
283 CREATE INDEX cl_sortkey
284 ON categorylinks (cl_to
, cl_sortkey
, cl_from
);
288 CREATE TABLE externallinks (
289 el_from
BIGINT NOT NULL DEFAULT 0,
290 -- REFERENCES page(page_id) ON DELETE CASCADE,
291 el_to
VARCHAR(1024) NOT NULL,
292 el_index
VARCHAR(1024) NOT NULL
294 CREATE INDEX externallinks_from_to
295 ON externallinks (el_from
, el_to
);
296 CREATE INDEX externallinks_index
297 ON externallinks (el_index
);
302 -- Track external user accounts, if ExternalAuth is used
304 CREATE TABLE external_user (
305 -- Foreign key to user_id
306 eu_local_id
BIGINT NOT NULL
307 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
309 -- Some opaque identifier provided by the external database
310 eu_external_id
VARCHAR(255) NOT NULL
312 CREATE UNIQUE INDEX eu_external_id_idx
313 ON external_user (eu_external_id
)
314 INCLUDE (eu_local_id
);
315 CREATE UNIQUE INDEX eu_local_id_idx
316 ON external_user (eu_local_id
)
317 INCLUDE (eu_external_id
);
321 CREATE TABLE langlinks (
322 ll_from
BIGINT NOT NULL DEFAULT 0,
323 -- REFERENCES page (page_id) ON DELETE CASCADE,
325 ll_title
VARCHAR(255)
327 CREATE UNIQUE INDEX langlinks_unique
328 ON langlinks (ll_from
, ll_lang
);
329 CREATE INDEX langlinks_lang_title
330 ON langlinks (ll_lang
, ll_title
);
334 CREATE TABLE site_stats (
335 ss_row_id
BIGINT NOT NULL UNIQUE,
336 ss_total_views
BIGINT DEFAULT 0,
337 ss_total_edits
BIGINT DEFAULT 0,
338 ss_good_articles
BIGINT DEFAULT 0,
339 ss_total_pages
INTEGER DEFAULT -1,
340 ss_users
INTEGER DEFAULT -1,
341 ss_active_users
INTEGER DEFAULT -1,
342 ss_admins
INTEGER DEFAULT -1,
343 ss_images
INTEGER DEFAULT 0
348 CREATE TABLE hitcounter (
349 hc_id
BIGINT NOT NULL
354 CREATE TABLE ipblocks (
355 ipb_id
INTEGER NOT NULL
356 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
357 ipb_address
VARCHAR(1024),
358 ipb_user
BIGINT NOT NULL DEFAULT 0,
359 -- REFERENCES user(user_id) ON DELETE SET NULL,
360 ipb_by
BIGINT NOT NULL DEFAULT 0,
361 -- REFERENCES user(user_id) ON DELETE CASCADE,
362 ipb_by_text
VARCHAR(255) NOT NULL DEFAULT '',
363 ipb_reason
VARCHAR(1024) NOT NULL,
364 ipb_timestamp
TIMESTAMP(3) NOT NULL,
365 ipb_auto
SMALLINT NOT NULL DEFAULT 0,
366 ipb_anon_only
SMALLINT NOT NULL DEFAULT 0,
367 ipb_create_account
SMALLINT NOT NULL DEFAULT 1,
368 ipb_enable_autoblock
SMALLINT NOT NULL DEFAULT 1,
369 ipb_expiry
TIMESTAMP(3) NOT NULL,
370 ipb_range_start
VARCHAR(1024),
371 ipb_range_end
VARCHAR(1024),
372 ipb_deleted
SMALLINT NOT NULL DEFAULT 0,
373 ipb_block_email
SMALLINT NOT NULL DEFAULT 0,
374 ipb_allow_usertalk
SMALLINT NOT NULL DEFAULT 0
377 CREATE INDEX ipb_address
378 ON ipblocks (ipb_address
);
379 CREATE INDEX ipb_user
380 ON ipblocks (ipb_user
);
381 CREATE INDEX ipb_range
382 ON ipblocks (ipb_range_start
, ipb_range_end
);
387 img_name
VARCHAR(255) NOT NULL
389 img_size
BIGINT NOT NULL,
390 img_width
INTEGER NOT NULL,
391 img_height
INTEGER NOT NULL,
392 img_metadata
CLOB(16M
) INLINE LENGTH 4096 NOT NULL DEFAULT '',
394 img_media_type
VARCHAR(255),
395 img_major_mime
VARCHAR(255) DEFAULT 'unknown',
396 img_minor_mime
VARCHAR(32) DEFAULT 'unknown',
397 img_description
VARCHAR(1024) NOT NULL DEFAULT '',
398 img_user
BIGINT NOT NULL DEFAULT 0,
399 -- REFERENCES user(user_id) ON DELETE SET NULL,
400 img_user_text
VARCHAR(255) NOT NULL DEFAULT '',
401 img_timestamp
TIMESTAMP(3),
402 img_sha1
VARCHAR(255) NOT NULL DEFAULT ''
404 CREATE INDEX img_size_idx
406 CREATE INDEX img_timestamp_idx
407 ON image (img_timestamp
);
408 CREATE INDEX img_sha1
412 CREATE TABLE oldimage (
413 oi_name
VARCHAR(255) NOT NULL DEFAULT '',
414 oi_archive_name
VARCHAR(255) NOT NULL,
415 oi_size
BIGINT NOT NULL,
416 oi_width
INTEGER NOT NULL,
417 oi_height
INTEGER NOT NULL,
418 oi_bits
SMALLINT NOT NULL,
419 oi_description
VARCHAR(1024),
420 oi_user
BIGINT NOT NULL DEFAULT 0,
421 -- REFERENCES user(user_id) ON DELETE SET NULL,
422 oi_user_text
VARCHAR(255) NOT NULL,
423 oi_timestamp
TIMESTAMP(3) NOT NULL,
424 oi_metadata
CLOB(16M
) INLINE LENGTH 4096 NOT NULL DEFAULT '',
425 oi_media_type
VARCHAR(255),
426 oi_major_mime
VARCHAR(255) NOT NULL DEFAULT 'unknown',
427 oi_minor_mime
VARCHAR(255) NOT NULL DEFAULT 'unknown',
428 oi_deleted
SMALLINT NOT NULL DEFAULT 0,
429 oi_sha1
VARCHAR(255) NOT NULL DEFAULT ''
430 --FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE
432 CREATE INDEX oi_name_timestamp
433 ON oldimage (oi_name
, oi_timestamp
);
434 CREATE INDEX oi_name_archive_name
435 ON oldimage (oi_name
, oi_archive_name
);
437 ON oldimage (oi_sha1
);
441 CREATE TABLE filearchive (
442 fa_id
INTEGER NOT NULL
443 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
444 fa_name
VARCHAR(255) NOT NULL,
445 fa_archive_name
VARCHAR(255),
446 fa_storage_group
VARCHAR(255),
447 fa_storage_key
VARCHAR(64) DEFAULT '',
448 fa_deleted_user
BIGINT NOT NULL DEFAULT 0,
449 -- REFERENCES user(user_id) ON DELETE SET NULL,
450 fa_deleted_timestamp
TIMESTAMP(3) NOT NULL,
451 fa_deleted_reason
VARCHAR(255),
452 fa_size
BIGINT NOT NULL,
453 fa_width
INTEGER NOT NULL,
454 fa_height
INTEGER NOT NULL,
455 fa_metadata
CLOB(16M
) INLINE LENGTH 4096 NOT NULL DEFAULT '',
457 fa_media_type
VARCHAR(255),
458 fa_major_mime
VARCHAR(255) DEFAULT 'unknown',
459 fa_minor_mime
VARCHAR(255) DEFAULT 'unknown',
460 fa_description
VARCHAR(1024) NOT NULL,
461 fa_user
BIGINT NOT NULL DEFAULT 0,
462 -- REFERENCES user(user_id) ON DELETE SET NULL,
463 fa_user_text
VARCHAR(255) NOT NULL,
464 fa_timestamp
TIMESTAMP(3),
465 fa_deleted
SMALLINT NOT NULL DEFAULT 0
467 CREATE INDEX fa_name_time
468 ON filearchive (fa_name
, fa_timestamp
);
470 ON filearchive (fa_storage_group
, fa_storage_key
);
471 CREATE INDEX fa_notime
472 ON filearchive (fa_deleted_timestamp
);
473 CREATE INDEX fa_nouser
474 ON filearchive (fa_deleted_user
);
478 CREATE TABLE recentchanges (
479 rc_id
INTEGER NOT NULL
480 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
481 rc_timestamp
TIMESTAMP(3) NOT NULL,
482 rc_cur_time
TIMESTAMP(3) NOT NULL,
483 rc_user
BIGINT NOT NULL DEFAULT 0,
484 -- REFERENCES user(user_id) ON DELETE SET NULL,
485 rc_user_text
VARCHAR(255) NOT NULL,
486 rc_namespace
SMALLINT NOT NULL,
487 rc_title
VARCHAR(255) NOT NULL,
488 rc_comment
VARCHAR(255),
489 rc_minor
SMALLINT NOT NULL DEFAULT 0,
490 rc_bot
SMALLINT NOT NULL DEFAULT 0,
491 rc_new
SMALLINT NOT NULL DEFAULT 0,
492 rc_cur_id
BIGINT NOT NULL DEFAULT 0,
493 -- REFERENCES page(page_id) ON DELETE SET NULL,
494 rc_this_oldid
BIGINT NOT NULL,
495 rc_last_oldid
BIGINT NOT NULL,
496 rc_type
SMALLINT NOT NULL DEFAULT 0,
497 rc_moved_to_ns
SMALLINT,
498 rc_moved_to_title
VARCHAR(255),
499 rc_patrolled
SMALLINT NOT NULL DEFAULT 0,
500 rc_ip
VARCHAR(40), -- was CIDR type
503 rc_deleted
SMALLINT NOT NULL DEFAULT 0,
504 rc_logid
BIGINT NOT NULL DEFAULT 0,
505 rc_log_type
VARCHAR(255),
506 rc_log_action
VARCHAR(255),
507 rc_params
CLOB(64K
) INLINE LENGTH 4096
510 CREATE INDEX rc_timestamp
511 ON recentchanges (rc_timestamp
);
512 CREATE INDEX rc_namespace_title
513 ON recentchanges (rc_namespace
, rc_title
);
514 CREATE INDEX rc_cur_id
515 ON recentchanges (rc_cur_id
);
516 CREATE INDEX new_name_timestamp
517 ON recentchanges (rc_new
, rc_namespace
, rc_timestamp
);
519 ON recentchanges (rc_ip
);
523 CREATE TABLE watchlist (
524 wl_user
BIGINT NOT NULL DEFAULT 0,
525 -- REFERENCES user(user_id) ON DELETE CASCADE,
526 wl_namespace
SMALLINT NOT NULL DEFAULT 0,
527 wl_title
VARCHAR(255) NOT NULL,
528 wl_notificationtimestamp
TIMESTAMP(3)
530 CREATE UNIQUE INDEX wl_user_namespace_title
531 ON watchlist (wl_namespace
, wl_title
, wl_user
);
535 CREATE TABLE interwiki (
536 iw_prefix
VARCHAR(32) NOT NULL UNIQUE,
537 iw_url
CLOB(64K
) INLINE LENGTH 4096 NOT NULL,
538 iw_api
CLOB(64K
) INLINE LENGTH 4096 NOT NULL,
539 iw_wikiid
VARCHAR(64) NOT NULL,
540 iw_local
SMALLINT NOT NULL,
541 iw_trans
SMALLINT NOT NULL DEFAULT 0
546 CREATE TABLE querycache (
547 qc_type
VARCHAR(255) NOT NULL,
548 qc_value
BIGINT NOT NULL,
549 qc_namespace
INTEGER NOT NULL,
550 qc_title
VARCHAR(255) NOT NULL
552 CREATE INDEX querycache_type_value
553 ON querycache (qc_type
, qc_value
);
557 CREATE TABLE querycache_info (
558 qci_type
VARCHAR(255) UNIQUE NOT NULL,
559 qci_timestamp
TIMESTAMP(3)
564 CREATE TABLE querycachetwo (
565 qcc_type
VARCHAR(255) NOT NULL,
566 qcc_value
BIGINT NOT NULL DEFAULT 0,
567 qcc_namespace
INTEGER NOT NULL DEFAULT 0,
568 qcc_title
VARCHAR(255) NOT NULL DEFAULT '',
569 qcc_namespacetwo
INTEGER NOT NULL DEFAULT 0,
570 qcc_titletwo
VARCHAR(255) NOT NULL DEFAULT ''
572 CREATE INDEX querycachetwo_type_value
573 ON querycachetwo (qcc_type
, qcc_value
);
574 CREATE INDEX querycachetwo_title
575 ON querycachetwo (qcc_type
, qcc_namespace
, qcc_title
);
576 CREATE INDEX querycachetwo_titletwo
577 ON querycachetwo (qcc_type
, qcc_namespacetwo
, qcc_titletwo
);
581 CREATE TABLE objectcache (
582 keyname
VARCHAR(255) NOT NULL UNIQUE, -- was nullable
583 value CLOB(16M
) INLINE LENGTH 4096 NOT NULL DEFAULT '',
584 exptime
TIMESTAMP(3) NOT NULL
586 CREATE INDEX objectcacache_exptime
587 ON objectcache (exptime
);
591 CREATE TABLE transcache (
592 tc_url
VARCHAR(255) NOT NULL UNIQUE,
593 tc_contents
CLOB(64K
) INLINE LENGTH 4096 NOT NULL,
594 tc_time
TIMESTAMP(3) NOT NULL
599 CREATE TABLE logging (
600 log_id
BIGINT NOT NULL
601 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
602 log_type
VARCHAR(32) NOT NULL,
603 log_action
VARCHAR(32) NOT NULL,
604 log_timestamp
TIMESTAMP(3) NOT NULL,
605 log_user
BIGINT NOT NULL DEFAULT 0,
606 -- REFERENCES user(user_id) ON DELETE SET NULL,
607 -- Name of the user who performed this action
608 log_user_text
VARCHAR(255) NOT NULL DEFAULT '',
609 log_namespace
SMALLINT NOT NULL,
610 log_title
VARCHAR(255) NOT NULL,
612 log_comment
VARCHAR(255),
613 log_params
CLOB(64K
) INLINE LENGTH 4096,
614 log_deleted
SMALLINT NOT NULL DEFAULT 0
616 CREATE INDEX logging_type_name
617 ON logging (log_type
, log_timestamp
);
618 CREATE INDEX logging_user_time
619 ON logging (log_timestamp
, log_user
);
620 CREATE INDEX logging_page_time
621 ON logging (log_namespace
, log_title
, log_timestamp
);
622 CREATE INDEX log_user_type_time
623 ON logging (log_user
, log_type
, log_timestamp
);
624 CREATE INDEX log_page_id_time
625 ON logging (log_page
, log_timestamp
);
626 CREATE UNIQUE INDEX type_action
627 ON logging (log_type
, log_action
, log_timestamp
);
631 CREATE TABLE trackbacks (
632 tb_id
INTEGER NOT NULL
633 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
634 -- foreign key also in MySQL
636 -- REFERENCES page(page_id) ON DELETE CASCADE,
637 tb_title
VARCHAR(255) NOT NULL,
638 tb_url
CLOB(64K
) INLINE LENGTH 4096 NOT NULL,
639 tb_ex
CLOB(64K
) INLINE LENGTH 4096,
642 CREATE INDEX trackback_page
643 ON trackbacks (tb_page
);
648 job_id
BIGINT NOT NULL
649 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
650 job_cmd
VARCHAR(255) NOT NULL,
651 job_namespace
SMALLINT NOT NULL,
652 job_title
VARCHAR(255) NOT NULL,
653 job_params
CLOB(64K
) INLINE LENGTH 4096 NOT NULL
655 CREATE INDEX job_cmd_namespace_title
656 ON job (job_cmd
, job_namespace
, job_title
);
661 --CREATE FUNCTION add_interwiki (TEXT, INT, SMALLINT) RETURNS INT LANGUAGE SQL AS
663 -- INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES ($1,$2,$3);
669 -- hack implementation
670 -- should be replaced with OmniFind, Contains(), etc
671 CREATE TABLE searchindex (
672 si_page
BIGINT NOT NULL,
673 si_title
VARCHAR(255) NOT NULL DEFAULT '',
674 si_text
CLOB NOT NULL
679 -- This table is not used unless profiling is turned on
680 CREATE TABLE profiling (
681 pf_count
INTEGER NOT NULL DEFAULT 0,
682 pf_time
NUMERIC(18,10) NOT NULL DEFAULT 0,
683 pf_memory
NUMERIC(18,10) NOT NULL DEFAULT 0,
684 pf_name
VARCHAR(255) NOT NULL,
685 pf_server
VARCHAR(255)
687 CREATE UNIQUE INDEX pf_name_server
688 ON profiling (pf_name
, pf_server
);
692 CREATE TABLE protected_titles (
693 pt_namespace
INTEGER NOT NULL,
694 pt_title
VARCHAR(255) NOT NULL,
695 pt_user
BIGINT NOT NULL DEFAULT 0,
696 -- REFERENCES user(user_id) ON DELETE SET NULL,
697 pt_reason
VARCHAR(1024),
698 pt_timestamp
TIMESTAMP(3) NOT NULL,
699 pt_expiry
TIMESTAMP(3),
700 pt_create_perm
VARCHAR(60) NOT NULL DEFAULT ''
702 CREATE UNIQUE INDEX protected_titles_unique
703 ON protected_titles (pt_namespace
, pt_title
);
707 CREATE TABLE updatelog (
708 ul_key
VARCHAR(255) NOT NULL
714 CREATE TABLE category (
715 cat_id
INTEGER NOT NULL
716 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
717 cat_title
VARCHAR(255) NOT NULL,
718 cat_pages
INTEGER NOT NULL DEFAULT 0,
719 cat_subcats
INTEGER NOT NULL DEFAULT 0,
720 cat_files
INTEGER NOT NULL DEFAULT 0,
721 cat_hidden
SMALLINT NOT NULL DEFAULT 0
723 CREATE UNIQUE INDEX category_title
724 ON category (cat_title
);
725 CREATE INDEX category_pages
726 ON category (cat_pages
);
730 -- A table to track tags for revisions, logs and recent changes.
731 CREATE TABLE change_tag (
735 ct_tag
VARCHAR(255) NOT NULL,
736 ct_params
CLOB(64K
) INLINE LENGTH 4096
738 CREATE UNIQUE INDEX change_tag_rc_tag
739 ON change_tag (ct_rc_id
, ct_tag
);
740 CREATE UNIQUE INDEX change_tag_log_tag
741 ON change_tag (ct_log_id
, ct_tag
);
742 CREATE UNIQUE INDEX change_tag_rev_tag
743 ON change_tag (ct_rev_id
, ct_tag
);
744 -- Covering index, so we can pull all the info only out of the index.
745 CREATE INDEX change_tag_tag_id
746 ON change_tag (ct_tag
, ct_rc_id
, ct_rev_id
, ct_log_id
);
750 -- Rollup table to pull a LIST of tags simply
751 CREATE TABLE tag_summary (
755 ts_tags
CLOB(64K
) INLINE LENGTH 4096 NOT NULL
757 CREATE UNIQUE INDEX tag_summary_rc_id
758 ON tag_summary (ts_rc_id
);
759 CREATE UNIQUE INDEX tag_summary_log_id
760 ON tag_summary (ts_log_id
);
761 CREATE UNIQUE INDEX tag_summary_rev_id
762 ON tag_summary (ts_rev_id
);
766 CREATE TABLE valid_tag (
767 vt_tag
VARCHAR(255) NOT NULL
774 -- User preferences and perhaps other fun stuff. :)
775 -- Replaces the old user.user_options blob, with a couple nice properties:
777 -- 1) We only store non-default settings, so changes to the DEFAULTs
778 -- are now reflected for everybody, not just new accounts.
779 -- 2) We can more easily do bulk lookups, statistics, or modifications of
780 -- saved options since it's a sane table structure.
782 CREATE TABLE user_properties (
783 -- Foreign key to user.user_id
784 up_user
BIGINT NOT NULL,
785 -- Name of the option being saved. This is indexed for bulk lookup.
786 up_property
VARCHAR(255) FOR BIT DATA NOT NULL,
787 -- Property value as a string.
788 up_value
CLOB(64K
) INLINE LENGTH 4096
790 CREATE UNIQUE INDEX user_properties_user_property
791 ON user_properties (up_user
, up_property
);
792 CREATE INDEX user_properties_property
793 ON user_properties (up_property
);
795 CREATE TABLE log_search (
796 -- The type of ID (rev ID, log ID, rev TIMESTAMP(3), username)
797 ls_field
VARCHAR(32) FOR BIT DATA NOT NULL,
798 -- The value of the ID
799 ls_value
VARCHAR(255) NOT NULL,
801 ls_log_id
BIGINT NOT NULL DEFAULT 0
803 CREATE UNIQUE INDEX ls_field_val
804 ON log_search (ls_field
, ls_value
, ls_log_id
);
805 CREATE INDEX ls_log_id
806 ON log_search (ls_log_id
);
810 -- Table for storing localisation data
811 CREATE TABLE l10n_cache (
813 lc_lang
VARCHAR(32) NOT NULL,
815 lc_key
VARCHAR(255) NOT NULL,
817 lc_value
CLOB(16M
) INLINE LENGTH 4096 NOT NULL
819 CREATE INDEX lc_lang_key
820 ON l10n_cache (lc_lang
, lc_key
);
824 CREATE TABLE msg_resource_links
826 mrl_resource
VARCHAR(255) FOR BIT DATA NOT NULL,
827 mrl_message
VARCHAR(255) FOR BIT DATA NOT NULL
829 CREATE UNIQUE INDEX uq61_msg_resource_links
830 ON msg_resource_links (mrl_message
, mrl_resource
);
831 -- All DB2 indexes DEFAULT to allowing reverse scans
835 CREATE TABLE msg_resource
837 mr_resource
VARCHAR(255) FOR BIT DATA NOT NULL,
838 mr_lang
VARCHAR(32) FOR BIT DATA NOT NULL,
839 mr_blob
CLOB(64K
) INLINE LENGTH 4096 NOT NULL,
840 mr_timestamp
TIMESTAMP(3) NOT NULL
842 CREATE UNIQUE INDEX uq81_msg_resource
843 ON msg_resource (mr_resource
, mr_lang
);
844 -- All DB2 indexes DEFAULT to allowing reverse scans
848 CREATE TABLE module_deps (
849 md_module
VARCHAR(255) FOR BIT DATA NOT NULL,
850 md_skin
VARCHAR(32) FOR BIT DATA NOT NULL,
851 md_deps
CLOB(16M
) INLINE LENGTH 4096 NOT NULL
853 CREATE UNIQUE INDEX uq96_module_deps
854 ON module_deps (md_module
, md_skin
);
855 -- All DB2 indexes DEFAULT to allowing reverse scans
861 iwl_from
INTEGER NOT NULL,
862 iwl_prefix
VARCHAR(20) FOR BIT DATA NOT NULL,
863 iwl_title
VARCHAR(255) FOR BIT DATA NOT NULL
869 -- Store information about newly uploaded files before they're
870 -- moved into the actual filestore
872 CREATE TABLE uploadstash (
873 us_id
BIGINT NOT NULL
874 PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY (START WITH 1),
875 -- the user who uploaded the file.
876 us_user
BIGINT NOT NULL,
877 -- file key. this is how applications actually search for the file.
878 -- this might go away, or become the primary key.
879 us_key
VARCHAR(255) NOT NULL,
881 us_orig_path
VARCHAR(255) NOT NULL,
882 -- the temporary path at which the file is actually stored
883 us_path
VARCHAR(255) NOT NULL,
884 -- which type of upload the file came from (sometimes)
885 us_source_type
VARCHAR(50),
886 -- the date/time on which the file was added
887 us_timestamp
TIMESTAMP(3) NOT NULL,
888 us_status
VARCHAR(50) NOT NULL,
889 -- file properties from File::getPropsFromPath. these may prove unnecessary.
891 us_size
BIGINT NOT NULL,
892 -- this hash comes from File::sha1Base36(), and is 31 characters
893 us_sha1
VARCHAR(31) NOT NULL,
894 us_mime
VARCHAR(255),
895 -- Media type as defined by the MEDIATYPE_xxx constants, should duplicate definition in the image table
896 us_media_type
VARCHAR(30)
897 CONSTRAINT my_constraint
900 'UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA',
901 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'
904 -- image-specific properties
905 us_image_width
BIGINT,
906 us_image_height
BIGINT,
907 us_image_bits
INTEGER
909 -- sometimes there's a delete for all of a user's stuff.
911 ON uploadstash (us_user
);
912 -- pick out files by key, enforce key UNIQUEness
913 CREATE UNIQUE INDEX us_key
914 ON uploadstash (us_key
);
915 -- the abandoned upload cleanup script needs this
916 CREATE INDEX us_timestamp
917 ON uploadstash (us_timestamp
);
921 -- Stores the groups the user has once belonged to.
922 -- The user may still belong these groups. Check user_groups.
923 CREATE TABLE user_former_groups (
924 ufg_user
BIGINT NOT NULL DEFAULT 0,
925 ufg_group
VARCHAR(16) FOR BIT DATA NOT NULL
927 CREATE UNIQUE INDEX ufg_user_group
928 ON user_former_groups (ufg_user
, ufg_group
);
932 -- Table for holding configuration changes
933 CREATE TABLE config (
934 cf_name
VARCHAR(255) NOT NULL
936 cf_value
CLOB(64K
) INLINE LENGTH 4096 NOT NULL