MediaWiki  1.34.4
MysqlUpdater.php
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1 <?php
23 use Wikimedia\Rdbms\MySQLField;
24 use Wikimedia\Rdbms\IDatabase;
25 use MediaWiki\MediaWikiServices;
26 
34 class MysqlUpdater extends DatabaseUpdater {
35  protected function getCoreUpdateList() {
36  return [
37  [ 'disableContentHandlerUseDB' ],
38 
39  // 1.2
40  [ 'addField', 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ],
41  [ 'addField', 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ],
42  [ 'doInterwikiUpdate' ],
43  [ 'doIndexUpdate' ],
44  [ 'addField', 'recentchanges', 'rc_type', 'patch-rc_type.sql' ],
45  [ 'addIndex', 'recentchanges', 'new_name_timestamp', 'patch-rc-newindex.sql' ],
46 
47  // 1.3
48  [ 'addField', 'user', 'user_real_name', 'patch-user-realname.sql' ],
49  [ 'addTable', 'querycache', 'patch-querycache.sql' ],
50  [ 'addTable', 'objectcache', 'patch-objectcache.sql' ],
51  [ 'addTable', 'categorylinks', 'patch-categorylinks.sql' ],
52  [ 'doOldLinksUpdate' ],
53  [ 'doFixAncientImagelinks' ],
54  [ 'addField', 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ],
55 
56  // 1.4
57  [ 'addIndex', 'image', 'PRIMARY', 'patch-image_name_primary.sql' ],
58  [ 'addField', 'recentchanges', 'rc_id', 'patch-rc_id.sql' ],
59  [ 'addField', 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ],
60  [ 'addTable', 'logging', 'patch-logging.sql' ],
61  [ 'addField', 'user', 'user_token', 'patch-user_token.sql' ],
62  [ 'addField', 'watchlist', 'wl_notificationtimestamp', 'patch-email-notification.sql' ],
63  [ 'doWatchlistUpdate' ],
64  [ 'dropField', 'user', 'user_emailauthenticationtimestamp',
65  'patch-email-authentication.sql' ],
66 
67  // 1.5
68  [ 'doSchemaRestructuring' ],
69  [ 'addField', 'logging', 'log_params', 'patch-log_params.sql' ],
70  [ 'checkBin', 'logging', 'log_title', 'patch-logging-title.sql', ],
71  [ 'addField', 'archive', 'ar_rev_id', 'patch-archive-rev_id.sql' ],
72  [ 'addField', 'page', 'page_len', 'patch-page_len.sql' ],
73  [ 'dropField', 'revision', 'inverse_timestamp', 'patch-inverse_timestamp.sql' ],
74  [ 'addField', 'revision', 'rev_text_id', 'patch-rev_text_id.sql' ],
75  [ 'addField', 'revision', 'rev_deleted', 'patch-rev_deleted.sql' ],
76  [ 'addField', 'image', 'img_width', 'patch-img_width.sql' ],
77  [ 'addField', 'image', 'img_metadata', 'patch-img_metadata.sql' ],
78  [ 'addField', 'user', 'user_email_token', 'patch-user_email_token.sql' ],
79  [ 'addField', 'archive', 'ar_text_id', 'patch-archive-text_id.sql' ],
80  [ 'doNamespaceSize' ],
81  [ 'addField', 'image', 'img_media_type', 'patch-img_media_type.sql' ],
82  [ 'doPagelinksUpdate' ],
83  [ 'dropField', 'image', 'img_type', 'patch-drop_img_type.sql' ],
84  [ 'doUserUniqueUpdate' ],
85  [ 'doUserGroupsUpdate' ],
86  [ 'addField', 'site_stats', 'ss_total_pages', 'patch-ss_total_articles.sql' ],
87  [ 'addTable', 'user_newtalk', 'patch-usernewtalk.sql' ],
88  [ 'addField', 'interwiki', 'iw_trans', 'patch-interwiki-trans.sql' ],
89 
90  // 1.6
91  [ 'doWatchlistNull' ],
92  [ 'addIndex', 'logging', 'times', 'patch-logging-times-index.sql' ],
93  [ 'addField', 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ],
94  [ 'doPageRandomUpdate' ],
95  [ 'addField', 'user', 'user_registration', 'patch-user_registration.sql' ],
96  [ 'doTemplatelinksUpdate' ],
97  [ 'addTable', 'externallinks', 'patch-externallinks.sql' ],
98  [ 'addTable', 'job', 'patch-job.sql' ],
99  [ 'addField', 'site_stats', 'ss_images', 'patch-ss_images.sql' ],
100  [ 'addTable', 'langlinks', 'patch-langlinks.sql' ],
101  [ 'addTable', 'querycache_info', 'patch-querycacheinfo.sql' ],
102  [ 'addTable', 'filearchive', 'patch-filearchive.sql' ],
103  [ 'addField', 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ],
104  [ 'ifNoActorTable', 'addIndex', 'recentchanges', 'rc_ns_usertext',
105  'patch-recentchanges-utindex.sql' ],
106  [ 'ifNoActorTable', 'addIndex', 'recentchanges', 'rc_user_text',
107  'patch-rc_user_text-index.sql' ],
108 
109  // 1.9
110  [ 'addField', 'user', 'user_newpass_time', 'patch-user_newpass_time.sql' ],
111  [ 'addTable', 'redirect', 'patch-redirect.sql' ],
112  [ 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ],
113  [ 'addField', 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ],
114  [ 'doBacklinkingIndicesUpdate' ],
115  [ 'addField', 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ],
116  [ 'addField', 'user', 'user_editcount', 'patch-user_editcount.sql' ],
117 
118  // 1.10
119  [ 'doRestrictionsUpdate' ],
120  [ 'addField', 'logging', 'log_id', 'patch-log_id.sql' ],
121  [ 'addField', 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ],
122  [ 'addField', 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ],
123  [ 'addField', 'revision', 'rev_len', 'patch-rev_len.sql' ],
124  [ 'addField', 'recentchanges', 'rc_deleted', 'patch-rc_deleted.sql' ],
125  [ 'addField', 'logging', 'log_deleted', 'patch-log_deleted.sql' ],
126  [ 'addField', 'archive', 'ar_deleted', 'patch-ar_deleted.sql' ],
127  [ 'addField', 'ipblocks', 'ipb_deleted', 'patch-ipb_deleted.sql' ],
128  [ 'addField', 'filearchive', 'fa_deleted', 'patch-fa_deleted.sql' ],
129  [ 'addField', 'archive', 'ar_len', 'patch-ar_len.sql' ],
130 
131  // 1.11
132  [ 'addField', 'ipblocks', 'ipb_block_email', 'patch-ipb_emailban.sql' ],
133  [ 'doCategorylinksIndicesUpdate' ],
134  [ 'addField', 'oldimage', 'oi_metadata', 'patch-oi_metadata.sql' ],
135  [ 'ifNoActorTable', 'addIndex', 'archive', 'usertext_timestamp',
136  'patch-archive-user-index.sql' ],
137  [ 'ifNoActorTable', 'addIndex', 'image', 'img_usertext_timestamp',
138  'patch-image-user-index.sql' ],
139  [ 'ifNoActorTable', 'addIndex', 'oldimage', 'oi_usertext_timestamp',
140  'patch-oldimage-user-index.sql' ],
141  [ 'addField', 'archive', 'ar_page_id', 'patch-archive-page_id.sql' ],
142  [ 'addField', 'image', 'img_sha1', 'patch-img_sha1.sql' ],
143 
144  // 1.12
145  [ 'addTable', 'protected_titles', 'patch-protected_titles.sql' ],
146 
147  // 1.13
148  [ 'ifNoActorTable', 'addField', 'ipblocks', 'ipb_by_text', 'patch-ipb_by_text.sql' ],
149  [ 'addTable', 'page_props', 'patch-page_props.sql' ],
150  [ 'addTable', 'updatelog', 'patch-updatelog.sql' ],
151  [ 'addTable', 'category', 'patch-category.sql' ],
152  [ 'doCategoryPopulation' ],
153  [ 'addField', 'archive', 'ar_parent_id', 'patch-ar_parent_id.sql' ],
154  [ 'addField', 'user_newtalk', 'user_last_timestamp', 'patch-user_last_timestamp.sql' ],
155  [ 'doPopulateParentId' ],
156  [ 'checkBin', 'protected_titles', 'pt_title', 'patch-pt_title-encoding.sql', ],
157  [ 'doMaybeProfilingMemoryUpdate' ],
158  [ 'ifNoActorTable', 'doFilearchiveIndicesUpdate' ],
159 
160  // 1.14
161  [ 'addField', 'site_stats', 'ss_active_users', 'patch-ss_active_users.sql' ],
162  [ 'doActiveUsersInit' ],
163  [ 'addField', 'ipblocks', 'ipb_allow_usertalk', 'patch-ipb_allow_usertalk.sql' ],
164 
165  // 1.15
166  [ 'addTable', 'change_tag', 'patch-change_tag.sql' ],
167 
168  // 1.16
169  [ 'addTable', 'user_properties', 'patch-user_properties.sql' ],
170  [ 'addTable', 'log_search', 'patch-log_search.sql' ],
171  [ 'ifNoActorTable', 'addField', 'logging', 'log_user_text', 'patch-log_user_text.sql' ],
172  # listed separately from the previous update because 1.16 was released without this update
173  [ 'ifNoActorTable', 'doLogUsertextPopulation' ],
174  [ 'doLogSearchPopulation' ],
175  [ 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ],
176  [ 'dropIndex', 'change_tag', 'ct_rc_id', 'patch-change_tag-indexes.sql' ],
177  [ 'addField', 'redirect', 'rd_interwiki', 'patch-rd_interwiki.sql' ],
178  [ 'doUpdateMimeMinorField' ],
179 
180  // 1.17
181  [ 'addTable', 'iwlinks', 'patch-iwlinks.sql' ],
182  [ 'addIndex', 'iwlinks', 'iwl_prefix_title_from', 'patch-rename-iwl_prefix.sql' ],
183  [ 'addField', 'updatelog', 'ul_value', 'patch-ul_value.sql' ],
184  [ 'addField', 'interwiki', 'iw_api', 'patch-iw_api_and_wikiid.sql' ],
185  [ 'dropIndex', 'iwlinks', 'iwl_prefix', 'patch-kill-iwl_prefix.sql' ],
186  [ 'addField', 'categorylinks', 'cl_collation', 'patch-categorylinks-better-collation.sql' ],
187  [ 'doClFieldsUpdate' ],
188  [ 'addTable', 'module_deps', 'patch-module_deps.sql' ],
189  [ 'dropIndex', 'archive', 'ar_page_revid', 'patch-archive_kill_ar_page_revid.sql' ],
190  [ 'addIndexIfNoneExist',
191  'archive', [ 'ar_revid', 'ar_revid_uniq' ], 'patch-archive_ar_revid.sql' ],
192  [ 'doLangLinksLengthUpdate' ],
193 
194  // 1.18
195  [ 'doUserNewTalkTimestampNotNull' ],
196  [ 'addIndex', 'user', 'user_email', 'patch-user_email_index.sql' ],
197  [ 'modifyField', 'user_properties', 'up_property', 'patch-up_property.sql' ],
198  [ 'addTable', 'uploadstash', 'patch-uploadstash.sql' ],
199  [ 'addTable', 'user_former_groups', 'patch-user_former_groups.sql' ],
200 
201  // 1.19
202  [ 'addField', 'revision', 'rev_sha1', 'patch-rev_sha1.sql' ],
203  [ 'doMigrateUserOptions' ],
204  [ 'dropField', 'user', 'user_options', 'patch-drop-user_options.sql' ],
205  [ 'addField', 'archive', 'ar_sha1', 'patch-ar_sha1.sql' ],
206  [ 'addIndex', 'page', 'page_redirect_namespace_len',
207  'patch-page_redirect_namespace_len.sql' ],
208  [ 'addField', 'uploadstash', 'us_chunk_inx', 'patch-uploadstash_chunk.sql' ],
209  [ 'addfield', 'job', 'job_timestamp', 'patch-jobs-add-timestamp.sql' ],
210 
211  // 1.20
212  [ 'addIndex', 'revision', 'page_user_timestamp', 'patch-revision-user-page-index.sql' ],
213  [ 'addField', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id.sql' ],
214  [ 'addIndex', 'ipblocks', 'ipb_parent_block_id', 'patch-ipb-parent-block-id-index.sql' ],
215  [ 'dropField', 'category', 'cat_hidden', 'patch-cat_hidden.sql' ],
216 
217  // 1.21
218  [ 'addField', 'revision', 'rev_content_format', 'patch-revision-rev_content_format.sql' ],
219  [ 'addField', 'revision', 'rev_content_model', 'patch-revision-rev_content_model.sql' ],
220  [ 'addField', 'archive', 'ar_content_format', 'patch-archive-ar_content_format.sql' ],
221  [ 'addField', 'archive', 'ar_content_model', 'patch-archive-ar_content_model.sql' ],
222  [ 'addField', 'page', 'page_content_model', 'patch-page-page_content_model.sql' ],
223  [ 'enableContentHandlerUseDB' ],
224  [ 'dropField', 'site_stats', 'ss_admins', 'patch-drop-ss_admins.sql' ],
225  [ 'dropField', 'recentchanges', 'rc_moved_to_title', 'patch-rc_moved.sql' ],
226  [ 'addTable', 'sites', 'patch-sites.sql' ],
227  [ 'addField', 'filearchive', 'fa_sha1', 'patch-fa_sha1.sql' ],
228  [ 'addField', 'job', 'job_token', 'patch-job_token.sql' ],
229  [ 'addField', 'job', 'job_attempts', 'patch-job_attempts.sql' ],
230  [ 'doEnableProfiling' ],
231  [ 'addField', 'uploadstash', 'us_props', 'patch-uploadstash-us_props.sql' ],
232  [ 'modifyField', 'user_groups', 'ug_group', 'patch-ug_group-length-increase-255.sql' ],
233  [ 'modifyField', 'user_former_groups', 'ufg_group',
234  'patch-ufg_group-length-increase-255.sql' ],
235  [ 'addIndex', 'page_props', 'pp_propname_page',
236  'patch-page_props-propname-page-index.sql' ],
237  [ 'addIndex', 'image', 'img_media_mime', 'patch-img_media_mime-index.sql' ],
238 
239  // 1.22
240  [ 'doIwlinksIndexNonUnique' ],
241  [ 'addIndex', 'iwlinks', 'iwl_prefix_from_title',
242  'patch-iwlinks-from-title-index.sql' ],
243  [ 'addField', 'archive', 'ar_id', 'patch-archive-ar_id.sql' ],
244  [ 'addField', 'externallinks', 'el_id', 'patch-externallinks-el_id.sql' ],
245 
246  // 1.23
247  [ 'addField', 'recentchanges', 'rc_source', 'patch-rc_source.sql' ],
248  [ 'ifNoActorTable', 'addIndex', 'logging', 'log_user_text_type_time',
249  'patch-logging_user_text_type_time_index.sql' ],
250  [ 'ifNoActorTable', 'addIndex', 'logging', 'log_user_text_time',
251  'patch-logging_user_text_time_index.sql' ],
252  [ 'addField', 'page', 'page_links_updated', 'patch-page_links_updated.sql' ],
253  [ 'addField', 'user', 'user_password_expires', 'patch-user_password_expire.sql' ],
254 
255  // 1.24
256  [ 'addField', 'page_props', 'pp_sortkey', 'patch-pp_sortkey.sql' ],
257  [ 'dropField', 'recentchanges', 'rc_cur_time', 'patch-drop-rc_cur_time.sql' ],
258  [ 'addIndex', 'watchlist', 'wl_user_notificationtimestamp',
259  'patch-watchlist-user-notificationtimestamp-index.sql' ],
260  [ 'addField', 'page', 'page_lang', 'patch-page_lang.sql' ],
261  [ 'addField', 'pagelinks', 'pl_from_namespace', 'patch-pl_from_namespace.sql' ],
262  [ 'addField', 'templatelinks', 'tl_from_namespace', 'patch-tl_from_namespace.sql' ],
263  [ 'addField', 'imagelinks', 'il_from_namespace', 'patch-il_from_namespace.sql' ],
264  [ 'modifyField', 'image', 'img_major_mime',
265  'patch-img_major_mime-chemical.sql' ],
266  [ 'modifyField', 'oldimage', 'oi_major_mime',
267  'patch-oi_major_mime-chemical.sql' ],
268  [ 'modifyField', 'filearchive', 'fa_major_mime',
269  'patch-fa_major_mime-chemical.sql' ],
270 
271  // 1.25
272  // note this patch covers other _comment and _description fields too
273  [ 'doExtendCommentLengths' ],
274 
275  // 1.26
276  [ 'dropTable', 'hitcounter' ],
277  [ 'dropField', 'site_stats', 'ss_total_views', 'patch-drop-ss_total_views.sql' ],
278  [ 'dropField', 'page', 'page_counter', 'patch-drop-page_counter.sql' ],
279 
280  // 1.27
281  [ 'dropTable', 'msg_resource_links' ],
282  [ 'dropTable', 'msg_resource' ],
283  [ 'addTable', 'bot_passwords', 'patch-bot_passwords.sql' ],
284  [ 'addField', 'watchlist', 'wl_id', 'patch-watchlist-wl_id.sql' ],
285  [ 'dropIndex', 'categorylinks', 'cl_collation', 'patch-kill-cl_collation_index.sql' ],
286  [ 'addIndex', 'categorylinks', 'cl_collation_ext',
287  'patch-add-cl_collation_ext_index.sql' ],
288  [ 'doCollationUpdate' ],
289 
290  // 1.28
291  [ 'addIndex', 'recentchanges', 'rc_name_type_patrolled_timestamp',
292  'patch-add-rc_name_type_patrolled_timestamp_index.sql' ],
293  [ 'doRevisionPageRevIndexNonUnique' ],
294  [ 'doNonUniquePlTlIl' ],
295  [ 'addField', 'change_tag', 'ct_id', 'patch-change_tag-ct_id.sql' ],
296  [ 'modifyField', 'recentchanges', 'rc_ip', 'patch-rc_ip_modify.sql' ],
297  [ 'ifNoActorTable', 'addIndex', 'archive', 'usertext_timestamp',
298  'patch-rename-ar_usertext_timestamp.sql' ],
299 
300  // 1.29
301  [ 'addField', 'externallinks', 'el_index_60', 'patch-externallinks-el_index_60.sql' ],
302  [ 'dropIndex', 'user_groups', 'ug_user_group', 'patch-user_groups-primary-key.sql' ],
303  [ 'addField', 'user_groups', 'ug_expiry', 'patch-user_groups-ug_expiry.sql' ],
304  [ 'ifNoActorTable', 'addIndex', 'image', 'img_user_timestamp', 'patch-image-user-index-2.sql' ],
305 
306  // 1.30
307  [ 'modifyField', 'image', 'img_media_type', 'patch-add-3d.sql' ],
308  [ 'addTable', 'ip_changes', 'patch-ip_changes.sql' ],
309  [ 'renameIndex', 'categorylinks', 'cl_from', 'PRIMARY', false,
310  'patch-categorylinks-fix-pk.sql' ],
311  [ 'renameIndex', 'templatelinks', 'tl_from', 'PRIMARY', false,
312  'patch-templatelinks-fix-pk.sql' ],
313  [ 'renameIndex', 'pagelinks', 'pl_from', 'PRIMARY', false, 'patch-pagelinks-fix-pk.sql' ],
314  [ 'renameIndex', 'text', 'old_id', 'PRIMARY', false, 'patch-text-fix-pk.sql' ],
315  [ 'renameIndex', 'imagelinks', 'il_from', 'PRIMARY', false, 'patch-imagelinks-fix-pk.sql' ],
316  [ 'renameIndex', 'iwlinks', 'iwl_from', 'PRIMARY', false, 'patch-iwlinks-fix-pk.sql' ],
317  [ 'renameIndex', 'langlinks', 'll_from', 'PRIMARY', false, 'patch-langlinks-fix-pk.sql' ],
318  [ 'renameIndex', 'log_search', 'ls_field_val', 'PRIMARY', false, 'patch-log_search-fix-pk.sql' ],
319  [ 'renameIndex', 'module_deps', 'md_module_skin', 'PRIMARY', false,
320  'patch-module_deps-fix-pk.sql' ],
321  [ 'renameIndex', 'objectcache', 'keyname', 'PRIMARY', false, 'patch-objectcache-fix-pk.sql' ],
322  [ 'renameIndex', 'querycache_info', 'qci_type', 'PRIMARY', false,
323  'patch-querycache_info-fix-pk.sql' ],
324  [ 'renameIndex', 'site_stats', 'ss_row_id', 'PRIMARY', false, 'patch-site_stats-fix-pk.sql' ],
325  [ 'renameIndex', 'user_former_groups', 'ufg_user_group', 'PRIMARY', false,
326  'patch-user_former_groups-fix-pk.sql' ],
327  [ 'renameIndex', 'user_properties', 'user_properties_user_property', 'PRIMARY', false,
328  'patch-user_properties-fix-pk.sql' ],
329  [ 'addTable', 'comment', 'patch-comment-table.sql' ],
330  [ 'addTable', 'revision_comment_temp', 'patch-revision_comment_temp-table.sql' ],
331  // image_comment_temp is no longer needed when upgrading to MW 1.31 or newer,
332  // as it is dropped later in the update process as part of 'migrateImageCommentTemp'.
333  // File kept on disk and the updater entry here for historical purposes.
334  // [ 'addTable', 'image_comment_temp', 'patch-image_comment_temp-table.sql' ],
335  [ 'addField', 'archive', 'ar_comment_id', 'patch-archive-ar_comment_id.sql' ],
336  [ 'addField', 'filearchive', 'fa_description_id', 'patch-filearchive-fa_description_id.sql' ],
337  [ 'modifyField', 'image', 'img_description', 'patch-image-img_description-default.sql' ],
338  [ 'addField', 'ipblocks', 'ipb_reason_id', 'patch-ipblocks-ipb_reason_id.sql' ],
339  [ 'addField', 'logging', 'log_comment_id', 'patch-logging-log_comment_id.sql' ],
340  [ 'addField', 'oldimage', 'oi_description_id', 'patch-oldimage-oi_description_id.sql' ],
341  [ 'addField', 'protected_titles', 'pt_reason_id', 'patch-protected_titles-pt_reason_id.sql' ],
342  [ 'addField', 'recentchanges', 'rc_comment_id', 'patch-recentchanges-rc_comment_id.sql' ],
343  [ 'modifyField', 'revision', 'rev_comment', 'patch-revision-rev_comment-default.sql' ],
344 
345  // This field was added in 1.31, but is put here so it can be used by 'migrateComments'
346  [ 'addField', 'image', 'img_description_id', 'patch-image-img_description_id.sql' ],
347 
348  [ 'migrateComments' ],
349  [ 'renameIndex', 'l10n_cache', 'lc_lang_key', 'PRIMARY', false,
350  'patch-l10n_cache-primary-key.sql' ],
351  [ 'doUnsignedSyncronisation' ],
352 
353  // 1.31
354  [ 'addTable', 'slots', 'patch-slots.sql' ],
355  [ 'addField', 'slots', 'slot_origin', 'patch-slot-origin.sql' ],
356  [ 'addTable', 'content', 'patch-content.sql' ],
357  [ 'addTable', 'slot_roles', 'patch-slot_roles.sql' ],
358  [ 'addTable', 'content_models', 'patch-content_models.sql' ],
359  [ 'migrateArchiveText' ],
360  [ 'addTable', 'actor', 'patch-actor-table.sql' ],
361  [ 'addTable', 'revision_actor_temp', 'patch-revision_actor_temp-table.sql' ],
362  [ 'addField', 'archive', 'ar_actor', 'patch-archive-ar_actor.sql' ],
363  [ 'addField', 'ipblocks', 'ipb_by_actor', 'patch-ipblocks-ipb_by_actor.sql' ],
364  [ 'addField', 'image', 'img_actor', 'patch-image-img_actor.sql' ],
365  [ 'addField', 'oldimage', 'oi_actor', 'patch-oldimage-oi_actor.sql' ],
366  [ 'addField', 'filearchive', 'fa_actor', 'patch-filearchive-fa_actor.sql' ],
367  [ 'addField', 'recentchanges', 'rc_actor', 'patch-recentchanges-rc_actor.sql' ],
368  [ 'addField', 'logging', 'log_actor', 'patch-logging-log_actor.sql' ],
369  [ 'migrateActors' ],
370  [ 'modifyField', 'revision', 'rev_text_id', 'patch-rev_text_id-default.sql' ],
371  [ 'modifyTable', 'site_stats', 'patch-site_stats-modify.sql' ],
372  [ 'populateArchiveRevId' ],
373  [ 'addIndex', 'recentchanges', 'rc_namespace_title_timestamp',
374  'patch-recentchanges-nttindex.sql' ],
375 
376  // 1.32
377  [ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
378  [ 'populateExternallinksIndex60' ],
379  [ 'modifyfield', 'externallinks', 'el_index_60',
380  'patch-externallinks-el_index_60-drop-default.sql' ],
381  [ 'runMaintenance', DeduplicateArchiveRevId::class, 'maintenance/deduplicateArchiveRevId.php' ],
382  [ 'addField', 'change_tag', 'ct_tag_id', 'patch-change_tag-tag_id.sql' ],
383  [ 'addIndex', 'archive', 'ar_revid_uniq', 'patch-archive-ar_rev_id-unique.sql' ],
384  [ 'populateContentTables' ],
385  [ 'addIndex', 'logging', 'log_type_action', 'patch-logging-log-type-action-index.sql' ],
386  [ 'dropIndex', 'logging', 'type_action', 'patch-logging-drop-type-action-index.sql' ],
387  [ 'renameIndex', 'interwiki', 'iw_prefix', 'PRIMARY', false, 'patch-interwiki-fix-pk.sql' ],
388  [ 'renameIndex', 'page_props', 'pp_page_propname', 'PRIMARY', false,
389  'patch-page_props-fix-pk.sql' ],
390  [ 'renameIndex', 'protected_titles', 'pt_namespace_title', 'PRIMARY', false,
391  'patch-protected_titles-fix-pk.sql' ],
392  [ 'renameIndex', 'site_identifiers', 'site_ids_type', 'PRIMARY', false,
393  'patch-site_identifiers-fix-pk.sql' ],
394  [ 'addIndex', 'recentchanges', 'rc_this_oldid', 'patch-recentchanges-rc_this_oldid-index.sql' ],
395  [ 'dropTable', 'transcache' ],
396  [ 'runMaintenance', PopulateChangeTagDef::class, 'maintenance/populateChangeTagDef.php' ],
397  [ 'addIndex', 'change_tag', 'change_tag_rc_tag_id',
398  'patch-change_tag-change_tag_rc_tag_id.sql' ],
399  [ 'addField', 'ipblocks', 'ipb_sitewide', 'patch-ipb_sitewide.sql' ],
400  [ 'addTable', 'ipblocks_restrictions', 'patch-ipblocks_restrictions-table.sql' ],
401  [ 'migrateImageCommentTemp' ],
402 
403  // 1,33
404  [ 'dropField', 'change_tag', 'ct_tag', 'patch-drop-ct_tag.sql' ],
405  [ 'dropTable', 'valid_tag' ],
406  [ 'dropTable', 'tag_summary' ],
407  [ 'dropField', 'archive', 'ar_comment', 'patch-archive-drop-ar_comment.sql' ],
408  [ 'dropField', 'ipblocks', 'ipb_reason', 'patch-ipblocks-drop-ipb_reason.sql' ],
409  [ 'dropField', 'image', 'img_description', 'patch-image-drop-img_description.sql' ],
410  [ 'dropField', 'oldimage', 'oi_description', 'patch-oldimage-drop-oi_description.sql' ],
411  [ 'dropField', 'filearchive', 'fa_description', 'patch-filearchive-drop-fa_description.sql' ],
412  [ 'dropField', 'recentchanges', 'rc_comment', 'patch-recentchanges-drop-rc_comment.sql' ],
413  [ 'dropField', 'logging', 'log_comment', 'patch-logging-drop-log_comment.sql' ],
414  [ 'dropField', 'protected_titles', 'pt_reason', 'patch-protected_titles-drop-pt_reason.sql' ],
415  [ 'modifyTable', 'job', 'patch-job-params-mediumblob.sql' ],
416 
417  // 1.34
418  [ 'dropIndex', 'archive', 'ar_usertext_timestamp',
419  'patch-drop-archive-ar_usertext_timestamp.sql' ],
420  [ 'dropIndex', 'archive', 'usertext_timestamp', 'patch-drop-archive-usertext_timestamp.sql' ],
421  [ 'dropField', 'archive', 'ar_user', 'patch-drop-archive-user-fields.sql' ],
422  [ 'dropField', 'ipblocks', 'ip_by', 'patch-drop-ipblocks-user-fields.sql' ],
423  [ 'dropField', 'image', 'img_user', 'patch-drop-image-user-fields.sql' ],
424  [ 'dropField', 'oldimage', 'oi_user', 'patch-drop-oldimage-user-fields.sql' ],
425  [ 'dropField', 'filearchive', 'fa_user', 'patch-drop-filearchive-user-fields.sql' ],
426  [ 'dropField', 'recentchanges', 'rc_user', 'patch-drop-recentchanges-user-fields.sql' ],
427  [ 'dropField', 'logging', 'log_user', 'patch-drop-logging-user-fields.sql' ],
428  [ 'addIndex', 'user_newtalk', 'un_user_ip', 'patch-rename-mysql-user_newtalk-indexes.sql' ],
429  ];
430  }
431 
441  protected function checkBin( $table, $field, $patchFile ) {
442  if ( !$this->doTable( $table ) ) {
443  return true;
444  }
445 
447  $fieldInfo = $this->db->fieldInfo( $table, $field );
448  if ( $fieldInfo->isBinary() ) {
449  $this->output( "...$table table has correct $field encoding.\n" );
450  } else {
451  $this->applyPatch( $patchFile, false, "Fixing $field encoding on $table table" );
452  }
453  }
454 
463  protected function indexHasField( $table, $index, $field ) {
464  if ( !$this->doTable( $table ) ) {
465  return true;
466  }
467 
468  $info = $this->db->indexInfo( $table, $index, __METHOD__ );
469  if ( $info ) {
470  foreach ( $info as $row ) {
471  if ( $row->Column_name == $field ) {
472  $this->output( "...index $index on table $table includes field $field.\n" );
473 
474  return true;
475  }
476  }
477  }
478  $this->output( "...index $index on table $table has no field $field; added.\n" );
479 
480  return false;
481  }
482 
486  protected function doInterwikiUpdate() {
487  global $IP;
488 
489  if ( !$this->doTable( 'interwiki' ) ) {
490  return;
491  }
492 
493  if ( $this->db->tableExists( "interwiki", __METHOD__ ) ) {
494  $this->output( "...already have interwiki table\n" );
495 
496  return;
497  }
498 
499  $this->applyPatch( 'patch-interwiki.sql', false, 'Creating interwiki table' );
500  $this->applyPatch(
501  "$IP/maintenance/interwiki.sql",
502  true,
503  'Adding default interwiki definitions'
504  );
505  }
506 
510  protected function doIndexUpdate() {
511  $meta = $this->db->fieldInfo( 'recentchanges', 'rc_timestamp' );
512  if ( $meta === false ) {
513  throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
514  }
515  if ( $meta->isMultipleKey() ) {
516  $this->output( "...indexes seem up to 20031107 standards.\n" );
517 
518  return;
519  }
520 
521  $this->applyPatch( 'patch-indexes.sql', true, "Updating indexes to 20031107" );
522  }
523 
524  protected function doOldLinksUpdate() {
525  $cl = $this->maintenance->runChild( ConvertLinks::class );
526  $cl->execute();
527  }
528 
529  protected function doFixAncientImagelinks() {
530  $info = $this->db->fieldInfo( 'imagelinks', 'il_from' );
531  if ( !$info || $info->type() !== 'string' ) {
532  $this->output( "...il_from OK\n" );
533 
534  return;
535  }
536 
537  $applied = $this->applyPatch(
538  'patch-fix-il_from.sql',
539  false,
540  'Fixing ancient broken imagelinks table.'
541  );
542 
543  if ( $applied ) {
544  $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this." );
545  }
546  }
547 
551  function doWatchlistUpdate() {
552  $talk = $this->db->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__ );
553  $nontalk = $this->db->selectField(
554  'watchlist',
555  'count(*)',
556  'NOT (wl_namespace & 1)',
557  __METHOD__
558  );
559  if ( $talk == $nontalk ) {
560  $this->output( "...watchlist talk page rows already present.\n" );
561 
562  return;
563  }
564 
565  $insertOpts = [ 'IGNORE' ];
566  $selectOpts = [];
567 
568  // If wl_id exists, make insertSelect() more replication-safe by
569  // ordering on that column. If not, hint that it should be safe anyway.
570  if ( $this->db->fieldExists( 'watchlist', 'wl_id', __METHOD__ ) ) {
571  $selectOpts['ORDER BY'] = 'wl_id';
572  } else {
573  $insertOpts[] = 'NO_AUTO_COLUMNS';
574  }
575 
576  $this->output( "Adding missing watchlist talk page rows... " );
577  $this->db->insertSelect( 'watchlist', 'watchlist',
578  [
579  'wl_user' => 'wl_user',
580  'wl_namespace' => 'wl_namespace | 1',
581  'wl_title' => 'wl_title',
582  'wl_notificationtimestamp' => 'wl_notificationtimestamp'
583  ], [ 'NOT (wl_namespace & 1)' ], __METHOD__, $insertOpts, $selectOpts );
584  $this->output( "done.\n" );
585 
586  $this->output( "Adding missing watchlist subject page rows... " );
587  $this->db->insertSelect( 'watchlist', 'watchlist',
588  [
589  'wl_user' => 'wl_user',
590  'wl_namespace' => 'wl_namespace & ~1',
591  'wl_title' => 'wl_title',
592  'wl_notificationtimestamp' => 'wl_notificationtimestamp'
593  ], [ 'wl_namespace & 1' ], __METHOD__, $insertOpts, $selectOpts );
594  $this->output( "done.\n" );
595  }
596 
597  function doSchemaRestructuring() {
598  if ( $this->db->tableExists( 'page', __METHOD__ ) ) {
599  $this->output( "...page table already exists.\n" );
600 
601  return;
602  }
603 
604  $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
605  $this->output( wfTimestamp( TS_DB ) );
606  $this->output( "......checking for duplicate entries.\n" );
607 
608  list( $cur, $old, $page, $revision, $text ) = $this->db->tableNamesN(
609  'cur',
610  'old',
611  'page',
612  'revision',
613  'text'
614  );
615 
616  $rows = $this->db->query( "
617  SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
618  FROM $cur
619  GROUP BY cur_title, cur_namespace
620  HAVING c>1",
621  __METHOD__
622  );
623 
624  if ( $rows->numRows() > 0 ) {
625  $this->output( wfTimestamp( TS_DB ) );
626  $this->output( "......<b>Found duplicate entries</b>\n" );
627  $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
628  $duplicate = [];
629  foreach ( $rows as $row ) {
630  if ( !isset( $duplicate[$row->cur_namespace] ) ) {
631  $duplicate[$row->cur_namespace] = [];
632  }
633 
634  $duplicate[$row->cur_namespace][] = $row->cur_title;
635  $this->output( sprintf(
636  " %-60s %3s %5s\n",
637  $row->cur_title, $row->cur_namespace,
638  $row->c
639  ) );
640  }
641  $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
642  $dupeTitles = [];
643  foreach ( $duplicate as $ns => $titles ) {
644  $dupeTitles[] = "( cur_namespace = {$ns} AND cur_title in ("
645  . $this->db->makeList( $titles ) . ") ) \n";
646  }
647  $sql .= $this->db->makeList( $dupeTitles, IDatabase::LIST_OR );
648  # By sorting descending, the most recent entry will be the first in the list.
649  # All following entries will be deleted by the next while-loop.
650  $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
651 
652  $rows = $this->db->query( $sql, __METHOD__ );
653 
654  $prev_title = $prev_namespace = false;
655  $deleteId = [];
656 
657  foreach ( $rows as $row ) {
658  if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
659  $deleteId[] = (int)$row->cur_id;
660  }
661  $prev_title = $row->cur_title;
662  $prev_namespace = $row->cur_namespace;
663  }
664  $sql = "DELETE FROM $cur WHERE cur_id IN ( " . implode( ',', $deleteId ) . ')';
665  $this->db->query( $sql, __METHOD__ );
666  $this->output( wfTimestamp( TS_DB ) );
667  $this->output( "......<b>Deleted</b> " . $this->db->affectedRows() . " records.\n" );
668  }
669 
670  $this->output( wfTimestamp( TS_DB ) );
671  $this->output( "......Creating tables.\n" );
672  $this->db->query( "CREATE TABLE $page (
673  page_id int(8) unsigned NOT NULL auto_increment,
674  page_namespace int NOT NULL,
675  page_title varchar(255) binary NOT NULL,
676  page_restrictions tinyblob NOT NULL,
677  page_is_redirect tinyint(1) unsigned NOT NULL default '0',
678  page_is_new tinyint(1) unsigned NOT NULL default '0',
679  page_random real unsigned NOT NULL,
680  page_touched char(14) binary NOT NULL default '',
681  page_latest int(8) unsigned NOT NULL,
682  page_len int(8) unsigned NOT NULL,
683 
684  PRIMARY KEY page_id (page_id),
685  UNIQUE INDEX name_title (page_namespace,page_title),
686  INDEX (page_random),
687  INDEX (page_len)
688  ) ENGINE=InnoDB", __METHOD__ );
689  $this->db->query( "CREATE TABLE $revision (
690  rev_id int(8) unsigned NOT NULL auto_increment,
691  rev_page int(8) unsigned NOT NULL,
692  rev_comment tinyblob NOT NULL,
693  rev_user int(5) unsigned NOT NULL default '0',
694  rev_user_text varchar(255) binary NOT NULL default '',
695  rev_timestamp char(14) binary NOT NULL default '',
696  rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
697  rev_deleted tinyint(1) unsigned NOT NULL default '0',
698  rev_len int(8) unsigned,
699  rev_parent_id int(8) unsigned default NULL,
700  PRIMARY KEY rev_page_id (rev_page, rev_id),
701  UNIQUE INDEX rev_id (rev_id),
702  INDEX rev_timestamp (rev_timestamp),
703  INDEX page_timestamp (rev_page,rev_timestamp),
704  INDEX user_timestamp (rev_user,rev_timestamp),
705  INDEX usertext_timestamp (rev_user_text,rev_timestamp)
706  ) ENGINE=InnoDB", __METHOD__ );
707 
708  $this->output( wfTimestamp( TS_DB ) );
709  $this->output( "......Locking tables.\n" );
710  $this->db->query(
711  "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE",
712  __METHOD__
713  );
714 
715  $maxold = intval( $this->db->selectField( 'old', 'max(old_id)', '', __METHOD__ ) );
716  $this->output( wfTimestamp( TS_DB ) );
717  $this->output( "......maxold is {$maxold}\n" );
718 
719  $this->output( wfTimestamp( TS_DB ) );
720  global $wgLegacySchemaConversion;
721  if ( $wgLegacySchemaConversion ) {
722  // Create HistoryBlobCurStub entries.
723  // Text will be pulled from the leftover 'cur' table at runtime.
724  $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
725  $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
726  $cur_flags = "'object'";
727  } else {
728  // Copy all cur text in immediately: this may take longer but avoids
729  // having to keep an extra table around.
730  $this->output( "......Moving text from cur.\n" );
731  $cur_text = 'cur_text';
732  $cur_flags = "''";
733  }
734  $this->db->query(
735  "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user,
736  old_user_text, old_timestamp, old_minor_edit, old_flags)
737  SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text,
738  cur_timestamp, cur_minor_edit, $cur_flags
739  FROM $cur",
740  __METHOD__
741  );
742 
743  $this->output( wfTimestamp( TS_DB ) );
744  $this->output( "......Setting up revision table.\n" );
745  $this->db->query(
746  "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user,
747  rev_user_text, rev_timestamp, rev_minor_edit)
748  SELECT old_id, cur_id, old_comment, old_user, old_user_text,
749  old_timestamp, old_minor_edit
750  FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title",
751  __METHOD__
752  );
753 
754  $this->output( wfTimestamp( TS_DB ) );
755  $this->output( "......Setting up page table.\n" );
756  $this->db->query(
757  "INSERT INTO $page (page_id, page_namespace, page_title,
758  page_restrictions, page_is_redirect, page_is_new, page_random,
759  page_touched, page_latest, page_len)
760  SELECT cur_id, cur_namespace, cur_title, cur_restrictions,
761  cur_is_redirect, cur_is_new, cur_random, cur_touched, rev_id, LENGTH(cur_text)
762  FROM $cur,$revision
763  WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}",
764  __METHOD__
765  );
766 
767  $this->output( wfTimestamp( TS_DB ) );
768  $this->output( "......Unlocking tables.\n" );
769  $this->db->query( "UNLOCK TABLES", __METHOD__ );
770 
771  $this->output( wfTimestamp( TS_DB ) );
772  $this->output( "......Renaming old.\n" );
773  $this->db->query( "ALTER TABLE $old RENAME TO $text", __METHOD__ );
774 
775  $this->output( wfTimestamp( TS_DB ) );
776  $this->output( "...done.\n" );
777  }
778 
779  protected function doNamespaceSize() {
780  $tables = [
781  'page' => 'page',
782  'archive' => 'ar',
783  'recentchanges' => 'rc',
784  'watchlist' => 'wl',
785  'querycache' => 'qc',
786  'logging' => 'log',
787  ];
788  foreach ( $tables as $table => $prefix ) {
789  $field = $prefix . '_namespace';
790 
791  $tablename = $this->db->tableName( $table );
792  $result = $this->db->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__ );
793  $info = $this->db->fetchObject( $result );
794 
795  if ( substr( $info->Type, 0, 3 ) == 'int' ) {
796  $this->output( "...$field is already a full int ($info->Type).\n" );
797  } else {
798  $this->output( "Promoting $field from $info->Type to int... " );
799  $this->db->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__ );
800  $this->output( "done.\n" );
801  }
802  }
803  }
804 
805  protected function doPagelinksUpdate() {
806  if ( $this->db->tableExists( 'pagelinks', __METHOD__ ) ) {
807  $this->output( "...already have pagelinks table.\n" );
808 
809  return;
810  }
811 
812  $this->applyPatch(
813  'patch-pagelinks.sql',
814  false,
815  'Converting links and brokenlinks tables to pagelinks'
816  );
817 
818  foreach (
819  MediaWikiServices::getInstance()->getContentLanguage()->getNamespaces() as $ns => $name
820  ) {
821  if ( $ns == 0 ) {
822  continue;
823  }
824 
825  $this->output( "Cleaning up broken links for namespace $ns... " );
826  $this->db->update( 'pagelinks',
827  [
828  'pl_namespace' => $ns,
829  "pl_title = TRIM(LEADING {$this->db->addQuotes( "$name:" )} FROM pl_title)",
830  ],
831  [
832  'pl_namespace' => 0,
833  'pl_title' . $this->db->buildLike( "$name:", $this->db->anyString() ),
834  ],
835  __METHOD__
836  );
837  $this->output( "done.\n" );
838  }
839  }
840 
841  protected function doUserUniqueUpdate() {
842  if ( !$this->doTable( 'user' ) ) {
843  return true;
844  }
845 
846  $duper = new UserDupes( $this->db, [ $this, 'output' ] );
847  if ( $duper->hasUniqueIndex() ) {
848  $this->output( "...already have unique user_name index.\n" );
849 
850  return;
851  }
852 
853  if ( !$duper->clearDupes() ) {
854  $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
855  }
856  $this->applyPatch( 'patch-user_nameindex.sql', false, "Adding unique index on user_name" );
857  }
858 
859  protected function doUserGroupsUpdate() {
860  if ( !$this->doTable( 'user_groups' ) ) {
861  return true;
862  }
863 
864  if ( $this->db->tableExists( 'user_groups', __METHOD__ ) ) {
865  $info = $this->db->fieldInfo( 'user_groups', 'ug_group' );
866  if ( $info->type() == 'int' ) {
867  $oldug = $this->db->tableName( 'user_groups' );
868  $newug = $this->db->tableName( 'user_groups_bogus' );
869  $this->output( "user_groups table exists but is in bogus intermediate " .
870  "format. Renaming to $newug... " );
871  $this->db->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__ );
872  $this->output( "done.\n" );
873 
874  $this->applyPatch( 'patch-user_groups.sql', false, "Re-adding fresh user_groups table" );
875 
876  $this->output( "***\n" );
877  $this->output( "*** WARNING: You will need to manually fix up user " .
878  "permissions in the user_groups\n" );
879  $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
880  $this->output( "***\n" );
881  } else {
882  $this->output( "...user_groups table exists and is in current format.\n" );
883  }
884 
885  return;
886  }
887 
888  $this->applyPatch( 'patch-user_groups.sql', false, "Adding user_groups table" );
889 
890  if ( !$this->db->tableExists( 'user_rights', __METHOD__ ) ) {
891  if ( $this->db->fieldExists( 'user', 'user_rights', __METHOD__ ) ) {
892  $this->applyPatch(
893  'patch-user_rights.sql',
894  false,
895  'Upgrading from a 1.3 or older database? Breaking out user_rights for conversion'
896  );
897  } else {
898  $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
899  $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
900  $this->output( "*** the user_groups table.\n" );
901 
902  return;
903  }
904  }
905 
906  $this->output( "Converting user_rights table to user_groups... " );
907  $result = $this->db->select( 'user_rights',
908  [ 'ur_user', 'ur_rights' ],
909  [ "ur_rights != ''" ],
910  __METHOD__ );
911 
912  foreach ( $result as $row ) {
913  $groups = array_unique(
914  array_map( 'trim',
915  explode( ',', $row->ur_rights ) ) );
916 
917  foreach ( $groups as $group ) {
918  $this->db->insert( 'user_groups',
919  [
920  'ug_user' => $row->ur_user,
921  'ug_group' => $group ],
922  __METHOD__ );
923  }
924  }
925  $this->output( "done.\n" );
926  }
927 
932  protected function doWatchlistNull() {
933  $info = $this->db->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
934  if ( !$info ) {
935  return;
936  }
937  if ( $info->isNullable() ) {
938  $this->output( "...wl_notificationtimestamp is already nullable.\n" );
939 
940  return;
941  }
942 
943  $this->applyPatch(
944  'patch-watchlist-null.sql',
945  false,
946  'Making wl_notificationtimestamp nullable'
947  );
948  }
949 
955  protected function doPageRandomUpdate() {
956  $page = $this->db->tableName( 'page' );
957  $this->db->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__ );
958  $rows = $this->db->affectedRows();
959 
960  if ( $rows ) {
961  $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
962  } else {
963  $this->output( "...no page_random rows needed to be set\n" );
964  }
965  }
966 
967  protected function doTemplatelinksUpdate() {
968  if ( $this->db->tableExists( 'templatelinks', __METHOD__ ) ) {
969  $this->output( "...templatelinks table already exists\n" );
970 
971  return;
972  }
973 
974  $this->applyPatch( 'patch-templatelinks.sql', false, "Creating templatelinks table" );
975 
976  $this->output( "Populating...\n" );
977  $services = MediaWikiServices::getInstance();
978  if ( $services->getDBLoadBalancer()->getServerCount() > 1 ) {
979  // Slow, replication-friendly update
980  $res = $this->db->select( 'pagelinks', [ 'pl_from', 'pl_namespace', 'pl_title' ],
981  [ 'pl_namespace' => NS_TEMPLATE ], __METHOD__ );
982  $count = 0;
983  foreach ( $res as $row ) {
984  $count = ( $count + 1 ) % 100;
985  if ( $count == 0 ) {
986  $lbFactory = $services->getDBLoadBalancerFactory();
987  $lbFactory->waitForReplication( [
988  'domain' => $lbFactory->getLocalDomainID(),
989  'timeout' => self::REPLICATION_WAIT_TIMEOUT
990  ] );
991  }
992  $this->db->insert( 'templatelinks',
993  [
994  'tl_from' => $row->pl_from,
995  'tl_namespace' => $row->pl_namespace,
996  'tl_title' => $row->pl_title,
997  ], __METHOD__
998  );
999  }
1000  } else {
1001  // Fast update
1002  $this->db->insertSelect( 'templatelinks', 'pagelinks',
1003  [
1004  'tl_from' => 'pl_from',
1005  'tl_namespace' => 'pl_namespace',
1006  'tl_title' => 'pl_title'
1007  ], [
1008  'pl_namespace' => 10
1009  ], __METHOD__,
1010  [ 'NO_AUTO_COLUMNS' ] // There's no "tl_id" auto-increment field
1011  );
1012  }
1013  $this->output( "Done. Please run maintenance/refreshLinks.php for a more " .
1014  "thorough templatelinks update.\n" );
1015  }
1016 
1017  protected function doBacklinkingIndicesUpdate() {
1018  if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
1019  !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
1020  !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' )
1021  ) {
1022  $this->applyPatch( 'patch-backlinkindexes.sql', false, "Updating backlinking indices" );
1023  }
1024  }
1025 
1031  protected function doRestrictionsUpdate() {
1032  if ( $this->db->tableExists( 'page_restrictions', __METHOD__ ) ) {
1033  $this->output( "...page_restrictions table already exists.\n" );
1034 
1035  return;
1036  }
1037 
1038  $this->applyPatch(
1039  'patch-page_restrictions.sql',
1040  false,
1041  'Creating page_restrictions table (1/2)'
1042  );
1043  $this->applyPatch(
1044  'patch-page_restrictions_sortkey.sql',
1045  false,
1046  'Creating page_restrictions table (2/2)'
1047  );
1048  $this->output( "done.\n" );
1049 
1050  $this->output( "Migrating old restrictions to new table...\n" );
1051  $task = $this->maintenance->runChild( UpdateRestrictions::class );
1052  $task->execute();
1053  }
1054 
1055  protected function doCategorylinksIndicesUpdate() {
1056  if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
1057  $this->applyPatch( 'patch-categorylinksindex.sql', false, "Updating categorylinks Indices" );
1058  }
1059  }
1060 
1061  protected function doCategoryPopulation() {
1062  if ( $this->updateRowExists( 'populate category' ) ) {
1063  $this->output( "...category table already populated.\n" );
1064 
1065  return;
1066  }
1067 
1068  $this->output(
1069  "Populating category table, printing progress markers. " .
1070  "For large databases, you\n" .
1071  "may want to hit Ctrl-C and do this manually with maintenance/\n" .
1072  "populateCategory.php.\n"
1073  );
1074  $task = $this->maintenance->runChild( PopulateCategory::class );
1075  $task->execute();
1076  $this->output( "Done populating category table.\n" );
1077  }
1078 
1079  protected function doPopulateParentId() {
1080  if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) {
1081  $this->output(
1082  "Populating rev_parent_id fields, printing progress markers. For large\n" .
1083  "databases, you may want to hit Ctrl-C and do this manually with\n" .
1084  "maintenance/populateParentId.php.\n" );
1085 
1086  $task = $this->maintenance->runChild( PopulateParentId::class );
1087  $task->execute();
1088  }
1089  }
1090 
1091  protected function doMaybeProfilingMemoryUpdate() {
1092  if ( !$this->doTable( 'profiling' ) ) {
1093  return true;
1094  }
1095 
1096  if ( !$this->db->tableExists( 'profiling', __METHOD__ ) ) {
1097  return true;
1098  } elseif ( $this->db->fieldExists( 'profiling', 'pf_memory', __METHOD__ ) ) {
1099  $this->output( "...profiling table has pf_memory field.\n" );
1100 
1101  return true;
1102  }
1103 
1104  return $this->applyPatch(
1105  'patch-profiling-memory.sql',
1106  false,
1107  'Adding pf_memory field to table profiling'
1108  );
1109  }
1110 
1111  protected function doFilearchiveIndicesUpdate() {
1112  $info = $this->db->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__ );
1113  if ( !$info ) {
1114  $this->applyPatch( 'patch-filearchive-user-index.sql', false, "Updating filearchive indices" );
1115  }
1116 
1117  return true;
1118  }
1119 
1120  protected function doNonUniquePlTlIl() {
1121  $info = $this->db->indexInfo( 'pagelinks', 'pl_namespace' );
1122  if ( is_array( $info ) && $info[0]->Non_unique ) {
1123  $this->output( "...pl_namespace, tl_namespace, il_to indices are already non-UNIQUE.\n" );
1124 
1125  return true;
1126  }
1127  if ( $this->skipSchema ) {
1128  $this->output( "...skipping schema change (making pl_namespace, tl_namespace " .
1129  "and il_to indices non-UNIQUE).\n" );
1130 
1131  return false;
1132  }
1133 
1134  return $this->applyPatch(
1135  'patch-pl-tl-il-nonunique.sql',
1136  false,
1137  'Making pl_namespace, tl_namespace and il_to indices non-UNIQUE'
1138  );
1139  }
1140 
1141  protected function doUpdateMimeMinorField() {
1142  if ( $this->updateRowExists( 'mime_minor_length' ) ) {
1143  $this->output( "...*_mime_minor fields are already long enough.\n" );
1144 
1145  return;
1146  }
1147 
1148  $this->applyPatch(
1149  'patch-mime_minor_length.sql',
1150  false,
1151  'Altering all *_mime_minor fields to 100 bytes in size'
1152  );
1153  }
1154 
1155  protected function doClFieldsUpdate() {
1156  if ( $this->updateRowExists( 'cl_fields_update' ) ) {
1157  $this->output( "...categorylinks up-to-date.\n" );
1158 
1159  return;
1160  }
1161 
1162  $this->applyPatch(
1163  'patch-categorylinks-better-collation2.sql',
1164  false,
1165  'Updating categorylinks (again)'
1166  );
1167  }
1168 
1169  protected function doLangLinksLengthUpdate() {
1170  $langlinks = $this->db->tableName( 'langlinks' );
1171  $res = $this->db->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
1172  $row = $this->db->fetchObject( $res );
1173 
1174  if ( $row && $row->Type == "varbinary(10)" ) {
1175  $this->applyPatch(
1176  'patch-langlinks-ll_lang-20.sql',
1177  false,
1178  'Updating length of ll_lang in langlinks'
1179  );
1180  } else {
1181  $this->output( "...ll_lang is up-to-date.\n" );
1182  }
1183  }
1184 
1185  protected function doUserNewTalkTimestampNotNull() {
1186  if ( !$this->doTable( 'user_newtalk' ) ) {
1187  return true;
1188  }
1189 
1190  $info = $this->db->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
1191  if ( $info === false ) {
1192  return;
1193  }
1194  if ( $info->isNullable() ) {
1195  $this->output( "...user_last_timestamp is already nullable.\n" );
1196 
1197  return;
1198  }
1199 
1200  $this->applyPatch(
1201  'patch-user-newtalk-timestamp-null.sql',
1202  false,
1203  'Making user_last_timestamp nullable'
1204  );
1205  }
1206 
1207  protected function doIwlinksIndexNonUnique() {
1208  $info = $this->db->indexInfo( 'iwlinks', 'iwl_prefix_title_from' );
1209  if ( is_array( $info ) && $info[0]->Non_unique ) {
1210  $this->output( "...iwl_prefix_title_from index is already non-UNIQUE.\n" );
1211 
1212  return true;
1213  }
1214  if ( $this->skipSchema ) {
1215  $this->output( "...skipping schema change (making iwl_prefix_title_from index non-UNIQUE).\n" );
1216 
1217  return false;
1218  }
1219 
1220  return $this->applyPatch(
1221  'patch-iwl_prefix_title_from-non-unique.sql',
1222  false,
1223  'Making iwl_prefix_title_from index non-UNIQUE'
1224  );
1225  }
1226 
1227  protected function doUnsignedSyncronisation() {
1228  $sync = [
1229  [ 'table' => 'bot_passwords', 'field' => 'bp_user' ],
1230  [ 'table' => 'change_tag', 'field' => 'ct_log_id' ],
1231  [ 'table' => 'change_tag', 'field' => 'ct_rev_id' ],
1232  [ 'table' => 'page_restrictions', 'field' => 'pr_user' ],
1233  [ 'table' => 'user_newtalk', 'field' => 'user_id' ],
1234  [ 'table' => 'user_properties', 'field' => 'up_user' ],
1235  ];
1236 
1237  foreach ( $sync as $s ) {
1238  if ( !$this->doTable( $s['table'] ) ) {
1239  continue;
1240  }
1241 
1242  $info = $this->db->fieldInfo( $s['table'], $s['field'] );
1243  if ( $info === false ) {
1244  continue;
1245  }
1246  $fullName = "{$s['table']}.{$s['field']}";
1247  if ( $info->isUnsigned() ) {
1248  $this->output( "...$fullName is already unsigned int.\n" );
1249 
1250  continue;
1251  }
1252 
1253  $this->applyPatch(
1254  "patch-{$s['table']}-{$s['field']}-unsigned.sql",
1255  false,
1256  "Making $fullName into an unsigned int"
1257  );
1258  }
1259 
1260  return true;
1261  }
1262 
1263  protected function doRevisionPageRevIndexNonUnique() {
1264  if ( !$this->doTable( 'revision' ) ) {
1265  return true;
1266  } elseif ( !$this->db->indexExists( 'revision', 'rev_page_id' ) ) {
1267  $this->output( "...rev_page_id index not found on revision.\n" );
1268  return true;
1269  }
1270 
1271  if ( !$this->db->indexUnique( 'revision', 'rev_page_id' ) ) {
1272  $this->output( "...rev_page_id index already non-unique.\n" );
1273  return true;
1274  }
1275 
1276  return $this->applyPatch(
1277  'patch-revision-page-rev-index-nonunique.sql',
1278  false,
1279  'Making rev_page_id index non-unique'
1280  );
1281  }
1282 
1283  protected function doExtendCommentLengths() {
1284  $table = $this->db->tableName( 'revision' );
1285  $res = $this->db->query( "SHOW COLUMNS FROM $table LIKE 'rev_comment'" );
1286  $row = $this->db->fetchObject( $res );
1287 
1288  if ( $row && ( $row->Type !== "varbinary(767)" || $row->Default !== "" ) ) {
1289  $this->applyPatch(
1290  'patch-editsummary-length.sql',
1291  false,
1292  'Extending edit summary lengths (and setting defaults)'
1293  );
1294  } else {
1295  $this->output( "...comment fields are up to date.\n" );
1296  }
1297  }
1298 
1299  public function getSchemaVars() {
1300  global $wgDBTableOptions;
1301 
1302  $vars = [];
1303  $vars['wgDBTableOptions'] = str_replace( 'TYPE', 'ENGINE', $wgDBTableOptions );
1304  $vars['wgDBTableOptions'] = str_replace(
1305  'CHARSET=mysql4',
1306  'CHARSET=binary',
1307  $vars['wgDBTableOptions']
1308  );
1309 
1310  return $vars;
1311  }
1312 }
DatabaseUpdater\output
output( $str)
Output some text.
Definition: DatabaseUpdater.php:221
MysqlUpdater\checkBin
checkBin( $table, $field, $patchFile)
1.4 betas were missing the 'binary' marker from logging.log_title, which causes a collation mismatch ...
Definition: MysqlUpdater.php:441
DatabaseUpdater\applyPatch
applyPatch( $path, $isFullPath=false, $msg=null)
Applies a SQL patch.
Definition: DatabaseUpdater.php:673
MysqlUpdater\doPagelinksUpdate
doPagelinksUpdate()
Definition: MysqlUpdater.php:805
MysqlUpdater\doFixAncientImagelinks
doFixAncientImagelinks()
Definition: MysqlUpdater.php:529
DatabaseUpdater
Class for handling database updates.
Definition: DatabaseUpdater.php:36
MediaWiki\MediaWikiServices
MediaWikiServices is the service locator for the application scope of MediaWiki.
Definition: MediaWikiServices.php:117
MysqlUpdater\doUpdateMimeMinorField
doUpdateMimeMinorField()
Definition: MysqlUpdater.php:1141
wfTimestamp
wfTimestamp( $outputtype=TS_UNIX, $ts=0)
Get a timestamp string in one of various formats.
Definition: GlobalFunctions.php:1849
$wgLegacySchemaConversion
$wgLegacySchemaConversion
If set to true, the MediaWiki 1.4 to 1.5 schema conversion will create stub reference rows in the tex...
Definition: DefaultSettings.php:3109
DatabaseUpdater\doTable
doTable( $name)
Returns whether updates should be executed on the database table $name.
Definition: DatabaseUpdater.php:560
MysqlUpdater\doWatchlistUpdate
doWatchlistUpdate()
Check if we need to add talk page rows to the watchlist.
Definition: MysqlUpdater.php:551
MysqlUpdater\getSchemaVars
getSchemaVars()
Get appropriate schema variables in the current database connection.
Definition: MysqlUpdater.php:1299
NS_TEMPLATE
const NS_TEMPLATE
Definition: Defines.php:79
$s
$s
Definition: mergeMessageFileList.php:185
MysqlUpdater\doMaybeProfilingMemoryUpdate
doMaybeProfilingMemoryUpdate()
Definition: MysqlUpdater.php:1091
$fullName
$fullName
Definition: opensearch_desc.php:63
DatabaseUpdater\REPLICATION_WAIT_TIMEOUT
const REPLICATION_WAIT_TIMEOUT
Definition: DatabaseUpdater.php:37
$res
$res
Definition: testCompression.php:52
Wikimedia\Rdbms\IDatabase
Basic database interface for live and lazy-loaded relation database handles.
Definition: IDatabase.php:38
MysqlUpdater\doUserGroupsUpdate
doUserGroupsUpdate()
Definition: MysqlUpdater.php:859
MysqlUpdater\doExtendCommentLengths
doExtendCommentLengths()
Definition: MysqlUpdater.php:1283
MysqlUpdater\doClFieldsUpdate
doClFieldsUpdate()
Definition: MysqlUpdater.php:1155
MysqlUpdater\doIndexUpdate
doIndexUpdate()
Check that proper indexes are in place.
Definition: MysqlUpdater.php:510
MysqlUpdater\doRestrictionsUpdate
doRestrictionsUpdate()
Adding page_restrictions table, obsoleting page.page_restrictions.
Definition: MysqlUpdater.php:1031
MysqlUpdater\doPageRandomUpdate
doPageRandomUpdate()
Set page_random field to a random value where it is equals to 0.
Definition: MysqlUpdater.php:955
LIST_OR
const LIST_OR
Definition: Defines.php:51
MWException
MediaWiki exception.
Definition: MWException.php:26
MysqlUpdater\doInterwikiUpdate
doInterwikiUpdate()
Check that interwiki table exists; if it doesn't source it.
Definition: MysqlUpdater.php:486
MysqlUpdater\doWatchlistNull
doWatchlistNull()
Make sure wl_notificationtimestamp can be NULL, and update old broken items.
Definition: MysqlUpdater.php:932
MysqlUpdater\doSchemaRestructuring
doSchemaRestructuring()
Definition: MysqlUpdater.php:597
MysqlUpdater\getCoreUpdateList
getCoreUpdateList()
Get an array of updates to perform on the database.
Definition: MysqlUpdater.php:35
MysqlUpdater\doLangLinksLengthUpdate
doLangLinksLengthUpdate()
Definition: MysqlUpdater.php:1169
$IP
$IP
Definition: update.php:3
MysqlUpdater\doUserNewTalkTimestampNotNull
doUserNewTalkTimestampNotNull()
Definition: MysqlUpdater.php:1185
Wikimedia\Rdbms\MySQLField
Definition: MySQLField.php:5
DatabaseUpdater\updateRowExists
updateRowExists( $key)
Helper function: check if the given key is present in the updatelog table.
Definition: DatabaseUpdater.php:510
MysqlUpdater\doOldLinksUpdate
doOldLinksUpdate()
Definition: MysqlUpdater.php:524
$wgDBTableOptions
$wgDBTableOptions
MySQL table options to use during installation or update.
Definition: DefaultSettings.php:2011
UserDupes
Look for duplicate user table entries and optionally prune them.
Definition: userDupes.inc:37
MysqlUpdater\doUserUniqueUpdate
doUserUniqueUpdate()
Definition: MysqlUpdater.php:841
MysqlUpdater\doNonUniquePlTlIl
doNonUniquePlTlIl()
Definition: MysqlUpdater.php:1120
MysqlUpdater\doRevisionPageRevIndexNonUnique
doRevisionPageRevIndexNonUnique()
Definition: MysqlUpdater.php:1263
MysqlUpdater\doFilearchiveIndicesUpdate
doFilearchiveIndicesUpdate()
Definition: MysqlUpdater.php:1111
MysqlUpdater\indexHasField
indexHasField( $table, $index, $field)
Check whether an index contain a field.
Definition: MysqlUpdater.php:463
MysqlUpdater\doCategoryPopulation
doCategoryPopulation()
Definition: MysqlUpdater.php:1061
MysqlUpdater\doUnsignedSyncronisation
doUnsignedSyncronisation()
Definition: MysqlUpdater.php:1227
MysqlUpdater\doNamespaceSize
doNamespaceSize()
Definition: MysqlUpdater.php:779
MysqlUpdater\doCategorylinksIndicesUpdate
doCategorylinksIndicesUpdate()
Definition: MysqlUpdater.php:1055
MysqlUpdater\doBacklinkingIndicesUpdate
doBacklinkingIndicesUpdate()
Definition: MysqlUpdater.php:1017
MysqlUpdater\doTemplatelinksUpdate
doTemplatelinksUpdate()
Definition: MysqlUpdater.php:967
MysqlUpdater\doIwlinksIndexNonUnique
doIwlinksIndexNonUnique()
Definition: MysqlUpdater.php:1207
MysqlUpdater
Definition: MysqlUpdater.php:34
MysqlUpdater\doPopulateParentId
doPopulateParentId()
Definition: MysqlUpdater.php:1079