MediaWiki  1.34.0
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', 'protected_titles', 'pt_reason', 'patch-drop-comment-fields.sql' ],
408  [ 'modifyTable', 'job', 'patch-job-params-mediumblob.sql' ],
409 
410  // 1.34
411  [ 'dropIndex', 'archive', 'ar_usertext_timestamp',
412  'patch-drop-archive-ar_usertext_timestamp.sql' ],
413  [ 'dropIndex', 'archive', 'usertext_timestamp', 'patch-drop-archive-usertext_timestamp.sql' ],
414  [ 'dropField', 'logging', 'log_user', 'patch-drop-user-fields.sql' ],
415  [ 'addIndex', 'user_newtalk', 'un_user_ip', 'patch-rename-mysql-user_newtalk-indexes.sql' ],
416  ];
417  }
418 
428  protected function checkBin( $table, $field, $patchFile ) {
429  if ( !$this->doTable( $table ) ) {
430  return true;
431  }
432 
434  $fieldInfo = $this->db->fieldInfo( $table, $field );
435  if ( $fieldInfo->isBinary() ) {
436  $this->output( "...$table table has correct $field encoding.\n" );
437  } else {
438  $this->applyPatch( $patchFile, false, "Fixing $field encoding on $table table" );
439  }
440  }
441 
450  protected function indexHasField( $table, $index, $field ) {
451  if ( !$this->doTable( $table ) ) {
452  return true;
453  }
454 
455  $info = $this->db->indexInfo( $table, $index, __METHOD__ );
456  if ( $info ) {
457  foreach ( $info as $row ) {
458  if ( $row->Column_name == $field ) {
459  $this->output( "...index $index on table $table includes field $field.\n" );
460 
461  return true;
462  }
463  }
464  }
465  $this->output( "...index $index on table $table has no field $field; added.\n" );
466 
467  return false;
468  }
469 
473  protected function doInterwikiUpdate() {
474  global $IP;
475 
476  if ( !$this->doTable( 'interwiki' ) ) {
477  return;
478  }
479 
480  if ( $this->db->tableExists( "interwiki", __METHOD__ ) ) {
481  $this->output( "...already have interwiki table\n" );
482 
483  return;
484  }
485 
486  $this->applyPatch( 'patch-interwiki.sql', false, 'Creating interwiki table' );
487  $this->applyPatch(
488  "$IP/maintenance/interwiki.sql",
489  true,
490  'Adding default interwiki definitions'
491  );
492  }
493 
497  protected function doIndexUpdate() {
498  $meta = $this->db->fieldInfo( 'recentchanges', 'rc_timestamp' );
499  if ( $meta === false ) {
500  throw new MWException( 'Missing rc_timestamp field of recentchanges table. Should not happen.' );
501  }
502  if ( $meta->isMultipleKey() ) {
503  $this->output( "...indexes seem up to 20031107 standards.\n" );
504 
505  return;
506  }
507 
508  $this->applyPatch( 'patch-indexes.sql', true, "Updating indexes to 20031107" );
509  }
510 
511  protected function doOldLinksUpdate() {
512  $cl = $this->maintenance->runChild( ConvertLinks::class );
513  $cl->execute();
514  }
515 
516  protected function doFixAncientImagelinks() {
517  $info = $this->db->fieldInfo( 'imagelinks', 'il_from' );
518  if ( !$info || $info->type() !== 'string' ) {
519  $this->output( "...il_from OK\n" );
520 
521  return;
522  }
523 
524  $applied = $this->applyPatch(
525  'patch-fix-il_from.sql',
526  false,
527  'Fixing ancient broken imagelinks table.'
528  );
529 
530  if ( $applied ) {
531  $this->output( "NOTE: you will have to run maintenance/refreshLinks.php after this." );
532  }
533  }
534 
538  function doWatchlistUpdate() {
539  $talk = $this->db->selectField( 'watchlist', 'count(*)', 'wl_namespace & 1', __METHOD__ );
540  $nontalk = $this->db->selectField(
541  'watchlist',
542  'count(*)',
543  'NOT (wl_namespace & 1)',
544  __METHOD__
545  );
546  if ( $talk == $nontalk ) {
547  $this->output( "...watchlist talk page rows already present.\n" );
548 
549  return;
550  }
551 
552  $insertOpts = [ 'IGNORE' ];
553  $selectOpts = [];
554 
555  // If wl_id exists, make insertSelect() more replication-safe by
556  // ordering on that column. If not, hint that it should be safe anyway.
557  if ( $this->db->fieldExists( 'watchlist', 'wl_id', __METHOD__ ) ) {
558  $selectOpts['ORDER BY'] = 'wl_id';
559  } else {
560  $insertOpts[] = 'NO_AUTO_COLUMNS';
561  }
562 
563  $this->output( "Adding missing watchlist talk page rows... " );
564  $this->db->insertSelect( 'watchlist', 'watchlist',
565  [
566  'wl_user' => 'wl_user',
567  'wl_namespace' => 'wl_namespace | 1',
568  'wl_title' => 'wl_title',
569  'wl_notificationtimestamp' => 'wl_notificationtimestamp'
570  ], [ 'NOT (wl_namespace & 1)' ], __METHOD__, $insertOpts, $selectOpts );
571  $this->output( "done.\n" );
572 
573  $this->output( "Adding missing watchlist subject page rows... " );
574  $this->db->insertSelect( 'watchlist', 'watchlist',
575  [
576  'wl_user' => 'wl_user',
577  'wl_namespace' => 'wl_namespace & ~1',
578  'wl_title' => 'wl_title',
579  'wl_notificationtimestamp' => 'wl_notificationtimestamp'
580  ], [ 'wl_namespace & 1' ], __METHOD__, $insertOpts, $selectOpts );
581  $this->output( "done.\n" );
582  }
583 
584  function doSchemaRestructuring() {
585  if ( $this->db->tableExists( 'page', __METHOD__ ) ) {
586  $this->output( "...page table already exists.\n" );
587 
588  return;
589  }
590 
591  $this->output( "...converting from cur/old to page/revision/text DB structure.\n" );
592  $this->output( wfTimestamp( TS_DB ) );
593  $this->output( "......checking for duplicate entries.\n" );
594 
595  list( $cur, $old, $page, $revision, $text ) = $this->db->tableNamesN(
596  'cur',
597  'old',
598  'page',
599  'revision',
600  'text'
601  );
602 
603  $rows = $this->db->query( "
604  SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
605  FROM $cur
606  GROUP BY cur_title, cur_namespace
607  HAVING c>1",
608  __METHOD__
609  );
610 
611  if ( $rows->numRows() > 0 ) {
612  $this->output( wfTimestamp( TS_DB ) );
613  $this->output( "......<b>Found duplicate entries</b>\n" );
614  $this->output( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
615  $duplicate = [];
616  foreach ( $rows as $row ) {
617  if ( !isset( $duplicate[$row->cur_namespace] ) ) {
618  $duplicate[$row->cur_namespace] = [];
619  }
620 
621  $duplicate[$row->cur_namespace][] = $row->cur_title;
622  $this->output( sprintf(
623  " %-60s %3s %5s\n",
624  $row->cur_title, $row->cur_namespace,
625  $row->c
626  ) );
627  }
628  $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
629  $dupeTitles = [];
630  foreach ( $duplicate as $ns => $titles ) {
631  $dupeTitles[] = "( cur_namespace = {$ns} AND cur_title in ("
632  . $this->db->makeList( $titles ) . ") ) \n";
633  }
634  $sql .= $this->db->makeList( $dupeTitles, IDatabase::LIST_OR );
635  # By sorting descending, the most recent entry will be the first in the list.
636  # All following entries will be deleted by the next while-loop.
637  $sql .= 'ORDER BY cur_namespace, cur_title, cur_timestamp DESC';
638 
639  $rows = $this->db->query( $sql, __METHOD__ );
640 
641  $prev_title = $prev_namespace = false;
642  $deleteId = [];
643 
644  foreach ( $rows as $row ) {
645  if ( $prev_title == $row->cur_title && $prev_namespace == $row->cur_namespace ) {
646  $deleteId[] = (int)$row->cur_id;
647  }
648  $prev_title = $row->cur_title;
649  $prev_namespace = $row->cur_namespace;
650  }
651  $sql = "DELETE FROM $cur WHERE cur_id IN ( " . implode( ',', $deleteId ) . ')';
652  $this->db->query( $sql, __METHOD__ );
653  $this->output( wfTimestamp( TS_DB ) );
654  $this->output( "......<b>Deleted</b> " . $this->db->affectedRows() . " records.\n" );
655  }
656 
657  $this->output( wfTimestamp( TS_DB ) );
658  $this->output( "......Creating tables.\n" );
659  $this->db->query( "CREATE TABLE $page (
660  page_id int(8) unsigned NOT NULL auto_increment,
661  page_namespace int NOT NULL,
662  page_title varchar(255) binary NOT NULL,
663  page_restrictions tinyblob NOT NULL,
664  page_is_redirect tinyint(1) unsigned NOT NULL default '0',
665  page_is_new tinyint(1) unsigned NOT NULL default '0',
666  page_random real unsigned NOT NULL,
667  page_touched char(14) binary NOT NULL default '',
668  page_latest int(8) unsigned NOT NULL,
669  page_len int(8) unsigned NOT NULL,
670 
671  PRIMARY KEY page_id (page_id),
672  UNIQUE INDEX name_title (page_namespace,page_title),
673  INDEX (page_random),
674  INDEX (page_len)
675  ) ENGINE=InnoDB", __METHOD__ );
676  $this->db->query( "CREATE TABLE $revision (
677  rev_id int(8) unsigned NOT NULL auto_increment,
678  rev_page int(8) unsigned NOT NULL,
679  rev_comment tinyblob NOT NULL,
680  rev_user int(5) unsigned NOT NULL default '0',
681  rev_user_text varchar(255) binary NOT NULL default '',
682  rev_timestamp char(14) binary NOT NULL default '',
683  rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
684  rev_deleted tinyint(1) unsigned NOT NULL default '0',
685  rev_len int(8) unsigned,
686  rev_parent_id int(8) unsigned default NULL,
687  PRIMARY KEY rev_page_id (rev_page, rev_id),
688  UNIQUE INDEX rev_id (rev_id),
689  INDEX rev_timestamp (rev_timestamp),
690  INDEX page_timestamp (rev_page,rev_timestamp),
691  INDEX user_timestamp (rev_user,rev_timestamp),
692  INDEX usertext_timestamp (rev_user_text,rev_timestamp)
693  ) ENGINE=InnoDB", __METHOD__ );
694 
695  $this->output( wfTimestamp( TS_DB ) );
696  $this->output( "......Locking tables.\n" );
697  $this->db->query(
698  "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE",
699  __METHOD__
700  );
701 
702  $maxold = intval( $this->db->selectField( 'old', 'max(old_id)', '', __METHOD__ ) );
703  $this->output( wfTimestamp( TS_DB ) );
704  $this->output( "......maxold is {$maxold}\n" );
705 
706  $this->output( wfTimestamp( TS_DB ) );
707  global $wgLegacySchemaConversion;
708  if ( $wgLegacySchemaConversion ) {
709  // Create HistoryBlobCurStub entries.
710  // Text will be pulled from the leftover 'cur' table at runtime.
711  $this->output( "......Moving metadata from cur; using blob references to text in cur table.\n" );
712  $cur_text = "concat('O:18:\"historyblobcurstub\":1:{s:6:\"mCurId\";i:',cur_id,';}')";
713  $cur_flags = "'object'";
714  } else {
715  // Copy all cur text in immediately: this may take longer but avoids
716  // having to keep an extra table around.
717  $this->output( "......Moving text from cur.\n" );
718  $cur_text = 'cur_text';
719  $cur_flags = "''";
720  }
721  $this->db->query(
722  "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user,
723  old_user_text, old_timestamp, old_minor_edit, old_flags)
724  SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text,
725  cur_timestamp, cur_minor_edit, $cur_flags
726  FROM $cur",
727  __METHOD__
728  );
729 
730  $this->output( wfTimestamp( TS_DB ) );
731  $this->output( "......Setting up revision table.\n" );
732  $this->db->query(
733  "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user,
734  rev_user_text, rev_timestamp, rev_minor_edit)
735  SELECT old_id, cur_id, old_comment, old_user, old_user_text,
736  old_timestamp, old_minor_edit
737  FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title",
738  __METHOD__
739  );
740 
741  $this->output( wfTimestamp( TS_DB ) );
742  $this->output( "......Setting up page table.\n" );
743  $this->db->query(
744  "INSERT INTO $page (page_id, page_namespace, page_title,
745  page_restrictions, page_is_redirect, page_is_new, page_random,
746  page_touched, page_latest, page_len)
747  SELECT cur_id, cur_namespace, cur_title, cur_restrictions,
748  cur_is_redirect, cur_is_new, cur_random, cur_touched, rev_id, LENGTH(cur_text)
749  FROM $cur,$revision
750  WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}",
751  __METHOD__
752  );
753 
754  $this->output( wfTimestamp( TS_DB ) );
755  $this->output( "......Unlocking tables.\n" );
756  $this->db->query( "UNLOCK TABLES", __METHOD__ );
757 
758  $this->output( wfTimestamp( TS_DB ) );
759  $this->output( "......Renaming old.\n" );
760  $this->db->query( "ALTER TABLE $old RENAME TO $text", __METHOD__ );
761 
762  $this->output( wfTimestamp( TS_DB ) );
763  $this->output( "...done.\n" );
764  }
765 
766  protected function doNamespaceSize() {
767  $tables = [
768  'page' => 'page',
769  'archive' => 'ar',
770  'recentchanges' => 'rc',
771  'watchlist' => 'wl',
772  'querycache' => 'qc',
773  'logging' => 'log',
774  ];
775  foreach ( $tables as $table => $prefix ) {
776  $field = $prefix . '_namespace';
777 
778  $tablename = $this->db->tableName( $table );
779  $result = $this->db->query( "SHOW COLUMNS FROM $tablename LIKE '$field'", __METHOD__ );
780  $info = $this->db->fetchObject( $result );
781 
782  if ( substr( $info->Type, 0, 3 ) == 'int' ) {
783  $this->output( "...$field is already a full int ($info->Type).\n" );
784  } else {
785  $this->output( "Promoting $field from $info->Type to int... " );
786  $this->db->query( "ALTER TABLE $tablename MODIFY $field int NOT NULL", __METHOD__ );
787  $this->output( "done.\n" );
788  }
789  }
790  }
791 
792  protected function doPagelinksUpdate() {
793  if ( $this->db->tableExists( 'pagelinks', __METHOD__ ) ) {
794  $this->output( "...already have pagelinks table.\n" );
795 
796  return;
797  }
798 
799  $this->applyPatch(
800  'patch-pagelinks.sql',
801  false,
802  'Converting links and brokenlinks tables to pagelinks'
803  );
804 
805  foreach (
806  MediaWikiServices::getInstance()->getContentLanguage()->getNamespaces() as $ns => $name
807  ) {
808  if ( $ns == 0 ) {
809  continue;
810  }
811 
812  $this->output( "Cleaning up broken links for namespace $ns... " );
813  $this->db->update( 'pagelinks',
814  [
815  'pl_namespace' => $ns,
816  "pl_title = TRIM(LEADING {$this->db->addQuotes( "$name:" )} FROM pl_title)",
817  ],
818  [
819  'pl_namespace' => 0,
820  'pl_title' . $this->db->buildLike( "$name:", $this->db->anyString() ),
821  ],
822  __METHOD__
823  );
824  $this->output( "done.\n" );
825  }
826  }
827 
828  protected function doUserUniqueUpdate() {
829  if ( !$this->doTable( 'user' ) ) {
830  return true;
831  }
832 
833  $duper = new UserDupes( $this->db, [ $this, 'output' ] );
834  if ( $duper->hasUniqueIndex() ) {
835  $this->output( "...already have unique user_name index.\n" );
836 
837  return;
838  }
839 
840  if ( !$duper->clearDupes() ) {
841  $this->output( "WARNING: This next step will probably fail due to unfixed duplicates...\n" );
842  }
843  $this->applyPatch( 'patch-user_nameindex.sql', false, "Adding unique index on user_name" );
844  }
845 
846  protected function doUserGroupsUpdate() {
847  if ( !$this->doTable( 'user_groups' ) ) {
848  return true;
849  }
850 
851  if ( $this->db->tableExists( 'user_groups', __METHOD__ ) ) {
852  $info = $this->db->fieldInfo( 'user_groups', 'ug_group' );
853  if ( $info->type() == 'int' ) {
854  $oldug = $this->db->tableName( 'user_groups' );
855  $newug = $this->db->tableName( 'user_groups_bogus' );
856  $this->output( "user_groups table exists but is in bogus intermediate " .
857  "format. Renaming to $newug... " );
858  $this->db->query( "ALTER TABLE $oldug RENAME TO $newug", __METHOD__ );
859  $this->output( "done.\n" );
860 
861  $this->applyPatch( 'patch-user_groups.sql', false, "Re-adding fresh user_groups table" );
862 
863  $this->output( "***\n" );
864  $this->output( "*** WARNING: You will need to manually fix up user " .
865  "permissions in the user_groups\n" );
866  $this->output( "*** table. Old 1.5 alpha versions did some pretty funky stuff...\n" );
867  $this->output( "***\n" );
868  } else {
869  $this->output( "...user_groups table exists and is in current format.\n" );
870  }
871 
872  return;
873  }
874 
875  $this->applyPatch( 'patch-user_groups.sql', false, "Adding user_groups table" );
876 
877  if ( !$this->db->tableExists( 'user_rights', __METHOD__ ) ) {
878  if ( $this->db->fieldExists( 'user', 'user_rights', __METHOD__ ) ) {
879  $this->applyPatch(
880  'patch-user_rights.sql',
881  false,
882  'Upgrading from a 1.3 or older database? Breaking out user_rights for conversion'
883  );
884  } else {
885  $this->output( "*** WARNING: couldn't locate user_rights table or field for upgrade.\n" );
886  $this->output( "*** You may need to manually configure some sysops by manipulating\n" );
887  $this->output( "*** the user_groups table.\n" );
888 
889  return;
890  }
891  }
892 
893  $this->output( "Converting user_rights table to user_groups... " );
894  $result = $this->db->select( 'user_rights',
895  [ 'ur_user', 'ur_rights' ],
896  [ "ur_rights != ''" ],
897  __METHOD__ );
898 
899  foreach ( $result as $row ) {
900  $groups = array_unique(
901  array_map( 'trim',
902  explode( ',', $row->ur_rights ) ) );
903 
904  foreach ( $groups as $group ) {
905  $this->db->insert( 'user_groups',
906  [
907  'ug_user' => $row->ur_user,
908  'ug_group' => $group ],
909  __METHOD__ );
910  }
911  }
912  $this->output( "done.\n" );
913  }
914 
919  protected function doWatchlistNull() {
920  $info = $this->db->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
921  if ( !$info ) {
922  return;
923  }
924  if ( $info->isNullable() ) {
925  $this->output( "...wl_notificationtimestamp is already nullable.\n" );
926 
927  return;
928  }
929 
930  $this->applyPatch(
931  'patch-watchlist-null.sql',
932  false,
933  'Making wl_notificationtimestamp nullable'
934  );
935  }
936 
942  protected function doPageRandomUpdate() {
943  $page = $this->db->tableName( 'page' );
944  $this->db->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", __METHOD__ );
945  $rows = $this->db->affectedRows();
946 
947  if ( $rows ) {
948  $this->output( "Set page_random to a random value on $rows rows where it was set to 0\n" );
949  } else {
950  $this->output( "...no page_random rows needed to be set\n" );
951  }
952  }
953 
954  protected function doTemplatelinksUpdate() {
955  if ( $this->db->tableExists( 'templatelinks', __METHOD__ ) ) {
956  $this->output( "...templatelinks table already exists\n" );
957 
958  return;
959  }
960 
961  $this->applyPatch( 'patch-templatelinks.sql', false, "Creating templatelinks table" );
962 
963  $this->output( "Populating...\n" );
964  $services = MediaWikiServices::getInstance();
965  if ( $services->getDBLoadBalancer()->getServerCount() > 1 ) {
966  // Slow, replication-friendly update
967  $res = $this->db->select( 'pagelinks', [ 'pl_from', 'pl_namespace', 'pl_title' ],
968  [ 'pl_namespace' => NS_TEMPLATE ], __METHOD__ );
969  $count = 0;
970  foreach ( $res as $row ) {
971  $count = ( $count + 1 ) % 100;
972  if ( $count == 0 ) {
973  $lbFactory = $services->getDBLoadBalancerFactory();
974  $lbFactory->waitForReplication( [
975  'domain' => $lbFactory->getLocalDomainID(),
976  'timeout' => self::REPLICATION_WAIT_TIMEOUT
977  ] );
978  }
979  $this->db->insert( 'templatelinks',
980  [
981  'tl_from' => $row->pl_from,
982  'tl_namespace' => $row->pl_namespace,
983  'tl_title' => $row->pl_title,
984  ], __METHOD__
985  );
986  }
987  } else {
988  // Fast update
989  $this->db->insertSelect( 'templatelinks', 'pagelinks',
990  [
991  'tl_from' => 'pl_from',
992  'tl_namespace' => 'pl_namespace',
993  'tl_title' => 'pl_title'
994  ], [
995  'pl_namespace' => 10
996  ], __METHOD__,
997  [ 'NO_AUTO_COLUMNS' ] // There's no "tl_id" auto-increment field
998  );
999  }
1000  $this->output( "Done. Please run maintenance/refreshLinks.php for a more " .
1001  "thorough templatelinks update.\n" );
1002  }
1003 
1004  protected function doBacklinkingIndicesUpdate() {
1005  if ( !$this->indexHasField( 'pagelinks', 'pl_namespace', 'pl_from' ) ||
1006  !$this->indexHasField( 'templatelinks', 'tl_namespace', 'tl_from' ) ||
1007  !$this->indexHasField( 'imagelinks', 'il_to', 'il_from' )
1008  ) {
1009  $this->applyPatch( 'patch-backlinkindexes.sql', false, "Updating backlinking indices" );
1010  }
1011  }
1012 
1018  protected function doRestrictionsUpdate() {
1019  if ( $this->db->tableExists( 'page_restrictions', __METHOD__ ) ) {
1020  $this->output( "...page_restrictions table already exists.\n" );
1021 
1022  return;
1023  }
1024 
1025  $this->applyPatch(
1026  'patch-page_restrictions.sql',
1027  false,
1028  'Creating page_restrictions table (1/2)'
1029  );
1030  $this->applyPatch(
1031  'patch-page_restrictions_sortkey.sql',
1032  false,
1033  'Creating page_restrictions table (2/2)'
1034  );
1035  $this->output( "done.\n" );
1036 
1037  $this->output( "Migrating old restrictions to new table...\n" );
1038  $task = $this->maintenance->runChild( UpdateRestrictions::class );
1039  $task->execute();
1040  }
1041 
1042  protected function doCategorylinksIndicesUpdate() {
1043  if ( !$this->indexHasField( 'categorylinks', 'cl_sortkey', 'cl_from' ) ) {
1044  $this->applyPatch( 'patch-categorylinksindex.sql', false, "Updating categorylinks Indices" );
1045  }
1046  }
1047 
1048  protected function doCategoryPopulation() {
1049  if ( $this->updateRowExists( 'populate category' ) ) {
1050  $this->output( "...category table already populated.\n" );
1051 
1052  return;
1053  }
1054 
1055  $this->output(
1056  "Populating category table, printing progress markers. " .
1057  "For large databases, you\n" .
1058  "may want to hit Ctrl-C and do this manually with maintenance/\n" .
1059  "populateCategory.php.\n"
1060  );
1061  $task = $this->maintenance->runChild( PopulateCategory::class );
1062  $task->execute();
1063  $this->output( "Done populating category table.\n" );
1064  }
1065 
1066  protected function doPopulateParentId() {
1067  if ( !$this->updateRowExists( 'populate rev_parent_id' ) ) {
1068  $this->output(
1069  "Populating rev_parent_id fields, printing progress markers. For large\n" .
1070  "databases, you may want to hit Ctrl-C and do this manually with\n" .
1071  "maintenance/populateParentId.php.\n" );
1072 
1073  $task = $this->maintenance->runChild( PopulateParentId::class );
1074  $task->execute();
1075  }
1076  }
1077 
1078  protected function doMaybeProfilingMemoryUpdate() {
1079  if ( !$this->doTable( 'profiling' ) ) {
1080  return true;
1081  }
1082 
1083  if ( !$this->db->tableExists( 'profiling', __METHOD__ ) ) {
1084  return true;
1085  } elseif ( $this->db->fieldExists( 'profiling', 'pf_memory', __METHOD__ ) ) {
1086  $this->output( "...profiling table has pf_memory field.\n" );
1087 
1088  return true;
1089  }
1090 
1091  return $this->applyPatch(
1092  'patch-profiling-memory.sql',
1093  false,
1094  'Adding pf_memory field to table profiling'
1095  );
1096  }
1097 
1098  protected function doFilearchiveIndicesUpdate() {
1099  $info = $this->db->indexInfo( 'filearchive', 'fa_user_timestamp', __METHOD__ );
1100  if ( !$info ) {
1101  $this->applyPatch( 'patch-filearchive-user-index.sql', false, "Updating filearchive indices" );
1102  }
1103 
1104  return true;
1105  }
1106 
1107  protected function doNonUniquePlTlIl() {
1108  $info = $this->db->indexInfo( 'pagelinks', 'pl_namespace' );
1109  if ( is_array( $info ) && $info[0]->Non_unique ) {
1110  $this->output( "...pl_namespace, tl_namespace, il_to indices are already non-UNIQUE.\n" );
1111 
1112  return true;
1113  }
1114  if ( $this->skipSchema ) {
1115  $this->output( "...skipping schema change (making pl_namespace, tl_namespace " .
1116  "and il_to indices non-UNIQUE).\n" );
1117 
1118  return false;
1119  }
1120 
1121  return $this->applyPatch(
1122  'patch-pl-tl-il-nonunique.sql',
1123  false,
1124  'Making pl_namespace, tl_namespace and il_to indices non-UNIQUE'
1125  );
1126  }
1127 
1128  protected function doUpdateMimeMinorField() {
1129  if ( $this->updateRowExists( 'mime_minor_length' ) ) {
1130  $this->output( "...*_mime_minor fields are already long enough.\n" );
1131 
1132  return;
1133  }
1134 
1135  $this->applyPatch(
1136  'patch-mime_minor_length.sql',
1137  false,
1138  'Altering all *_mime_minor fields to 100 bytes in size'
1139  );
1140  }
1141 
1142  protected function doClFieldsUpdate() {
1143  if ( $this->updateRowExists( 'cl_fields_update' ) ) {
1144  $this->output( "...categorylinks up-to-date.\n" );
1145 
1146  return;
1147  }
1148 
1149  $this->applyPatch(
1150  'patch-categorylinks-better-collation2.sql',
1151  false,
1152  'Updating categorylinks (again)'
1153  );
1154  }
1155 
1156  protected function doLangLinksLengthUpdate() {
1157  $langlinks = $this->db->tableName( 'langlinks' );
1158  $res = $this->db->query( "SHOW COLUMNS FROM $langlinks LIKE 'll_lang'" );
1159  $row = $this->db->fetchObject( $res );
1160 
1161  if ( $row && $row->Type == "varbinary(10)" ) {
1162  $this->applyPatch(
1163  'patch-langlinks-ll_lang-20.sql',
1164  false,
1165  'Updating length of ll_lang in langlinks'
1166  );
1167  } else {
1168  $this->output( "...ll_lang is up-to-date.\n" );
1169  }
1170  }
1171 
1172  protected function doUserNewTalkTimestampNotNull() {
1173  if ( !$this->doTable( 'user_newtalk' ) ) {
1174  return true;
1175  }
1176 
1177  $info = $this->db->fieldInfo( 'user_newtalk', 'user_last_timestamp' );
1178  if ( $info === false ) {
1179  return;
1180  }
1181  if ( $info->isNullable() ) {
1182  $this->output( "...user_last_timestamp is already nullable.\n" );
1183 
1184  return;
1185  }
1186 
1187  $this->applyPatch(
1188  'patch-user-newtalk-timestamp-null.sql',
1189  false,
1190  'Making user_last_timestamp nullable'
1191  );
1192  }
1193 
1194  protected function doIwlinksIndexNonUnique() {
1195  $info = $this->db->indexInfo( 'iwlinks', 'iwl_prefix_title_from' );
1196  if ( is_array( $info ) && $info[0]->Non_unique ) {
1197  $this->output( "...iwl_prefix_title_from index is already non-UNIQUE.\n" );
1198 
1199  return true;
1200  }
1201  if ( $this->skipSchema ) {
1202  $this->output( "...skipping schema change (making iwl_prefix_title_from index non-UNIQUE).\n" );
1203 
1204  return false;
1205  }
1206 
1207  return $this->applyPatch(
1208  'patch-iwl_prefix_title_from-non-unique.sql',
1209  false,
1210  'Making iwl_prefix_title_from index non-UNIQUE'
1211  );
1212  }
1213 
1214  protected function doUnsignedSyncronisation() {
1215  $sync = [
1216  [ 'table' => 'bot_passwords', 'field' => 'bp_user' ],
1217  [ 'table' => 'change_tag', 'field' => 'ct_log_id' ],
1218  [ 'table' => 'change_tag', 'field' => 'ct_rev_id' ],
1219  [ 'table' => 'page_restrictions', 'field' => 'pr_user' ],
1220  [ 'table' => 'user_newtalk', 'field' => 'user_id' ],
1221  [ 'table' => 'user_properties', 'field' => 'up_user' ],
1222  ];
1223 
1224  foreach ( $sync as $s ) {
1225  if ( !$this->doTable( $s['table'] ) ) {
1226  continue;
1227  }
1228 
1229  $info = $this->db->fieldInfo( $s['table'], $s['field'] );
1230  if ( $info === false ) {
1231  continue;
1232  }
1233  $fullName = "{$s['table']}.{$s['field']}";
1234  if ( $info->isUnsigned() ) {
1235  $this->output( "...$fullName is already unsigned int.\n" );
1236 
1237  continue;
1238  }
1239 
1240  $this->applyPatch(
1241  "patch-{$s['table']}-{$s['field']}-unsigned.sql",
1242  false,
1243  "Making $fullName into an unsigned int"
1244  );
1245  }
1246 
1247  return true;
1248  }
1249 
1250  protected function doRevisionPageRevIndexNonUnique() {
1251  if ( !$this->doTable( 'revision' ) ) {
1252  return true;
1253  } elseif ( !$this->db->indexExists( 'revision', 'rev_page_id' ) ) {
1254  $this->output( "...rev_page_id index not found on revision.\n" );
1255  return true;
1256  }
1257 
1258  if ( !$this->db->indexUnique( 'revision', 'rev_page_id' ) ) {
1259  $this->output( "...rev_page_id index already non-unique.\n" );
1260  return true;
1261  }
1262 
1263  return $this->applyPatch(
1264  'patch-revision-page-rev-index-nonunique.sql',
1265  false,
1266  'Making rev_page_id index non-unique'
1267  );
1268  }
1269 
1270  protected function doExtendCommentLengths() {
1271  $table = $this->db->tableName( 'revision' );
1272  $res = $this->db->query( "SHOW COLUMNS FROM $table LIKE 'rev_comment'" );
1273  $row = $this->db->fetchObject( $res );
1274 
1275  if ( $row && ( $row->Type !== "varbinary(767)" || $row->Default !== "" ) ) {
1276  $this->applyPatch(
1277  'patch-editsummary-length.sql',
1278  false,
1279  'Extending edit summary lengths (and setting defaults)'
1280  );
1281  } else {
1282  $this->output( "...comment fields are up to date.\n" );
1283  }
1284  }
1285 
1286  public function getSchemaVars() {
1287  global $wgDBTableOptions;
1288 
1289  $vars = [];
1290  $vars['wgDBTableOptions'] = str_replace( 'TYPE', 'ENGINE', $wgDBTableOptions );
1291  $vars['wgDBTableOptions'] = str_replace(
1292  'CHARSET=mysql4',
1293  'CHARSET=binary',
1294  $vars['wgDBTableOptions']
1295  );
1296 
1297  return $vars;
1298  }
1299 }
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:428
DatabaseUpdater\applyPatch
applyPatch( $path, $isFullPath=false, $msg=null)
Applies a SQL patch.
Definition: DatabaseUpdater.php:673
MysqlUpdater\doPagelinksUpdate
doPagelinksUpdate()
Definition: MysqlUpdater.php:792
MysqlUpdater\doFixAncientImagelinks
doFixAncientImagelinks()
Definition: MysqlUpdater.php:516
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:1128
wfTimestamp
wfTimestamp( $outputtype=TS_UNIX, $ts=0)
Get a timestamp string in one of various formats.
Definition: GlobalFunctions.php:1869
$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:3088
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:538
MysqlUpdater\getSchemaVars
getSchemaVars()
Get appropriate schema variables in the current database connection.
Definition: MysqlUpdater.php:1286
NS_TEMPLATE
const NS_TEMPLATE
Definition: Defines.php:70
$s
$s
Definition: mergeMessageFileList.php:185
MysqlUpdater\doMaybeProfilingMemoryUpdate
doMaybeProfilingMemoryUpdate()
Definition: MysqlUpdater.php:1078
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:846
MysqlUpdater\doExtendCommentLengths
doExtendCommentLengths()
Definition: MysqlUpdater.php:1270
MysqlUpdater\doClFieldsUpdate
doClFieldsUpdate()
Definition: MysqlUpdater.php:1142
MysqlUpdater\doIndexUpdate
doIndexUpdate()
Check that proper indexes are in place.
Definition: MysqlUpdater.php:497
MysqlUpdater\doRestrictionsUpdate
doRestrictionsUpdate()
Adding page_restrictions table, obsoleting page.page_restrictions.
Definition: MysqlUpdater.php:1018
MysqlUpdater\doPageRandomUpdate
doPageRandomUpdate()
Set page_random field to a random value where it is equals to 0.
Definition: MysqlUpdater.php:942
LIST_OR
const LIST_OR
Definition: Defines.php:42
MWException
MediaWiki exception.
Definition: MWException.php:26
MysqlUpdater\doInterwikiUpdate
doInterwikiUpdate()
Check that interwiki table exists; if it doesn't source it.
Definition: MysqlUpdater.php:473
MysqlUpdater\doWatchlistNull
doWatchlistNull()
Make sure wl_notificationtimestamp can be NULL, and update old broken items.
Definition: MysqlUpdater.php:919
MysqlUpdater\doSchemaRestructuring
doSchemaRestructuring()
Definition: MysqlUpdater.php:584
MysqlUpdater\getCoreUpdateList
getCoreUpdateList()
Get an array of updates to perform on the database.
Definition: MysqlUpdater.php:35
MysqlUpdater\doLangLinksLengthUpdate
doLangLinksLengthUpdate()
Definition: MysqlUpdater.php:1156
$IP
$IP
Definition: update.php:3
MysqlUpdater\doUserNewTalkTimestampNotNull
doUserNewTalkTimestampNotNull()
Definition: MysqlUpdater.php:1172
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:511
$wgDBTableOptions
$wgDBTableOptions
MySQL table options to use during installation or update.
Definition: DefaultSettings.php:1990
UserDupes
Look for duplicate user table entries and optionally prune them.
Definition: userDupes.inc:37
MysqlUpdater\doUserUniqueUpdate
doUserUniqueUpdate()
Definition: MysqlUpdater.php:828
MysqlUpdater\doNonUniquePlTlIl
doNonUniquePlTlIl()
Definition: MysqlUpdater.php:1107
MysqlUpdater\doRevisionPageRevIndexNonUnique
doRevisionPageRevIndexNonUnique()
Definition: MysqlUpdater.php:1250
MysqlUpdater\doFilearchiveIndicesUpdate
doFilearchiveIndicesUpdate()
Definition: MysqlUpdater.php:1098
MysqlUpdater\indexHasField
indexHasField( $table, $index, $field)
Check whether an index contain a field.
Definition: MysqlUpdater.php:450
MysqlUpdater\doCategoryPopulation
doCategoryPopulation()
Definition: MysqlUpdater.php:1048
MysqlUpdater\doUnsignedSyncronisation
doUnsignedSyncronisation()
Definition: MysqlUpdater.php:1214
MysqlUpdater\doNamespaceSize
doNamespaceSize()
Definition: MysqlUpdater.php:766
MysqlUpdater\doCategorylinksIndicesUpdate
doCategorylinksIndicesUpdate()
Definition: MysqlUpdater.php:1042
MysqlUpdater\doBacklinkingIndicesUpdate
doBacklinkingIndicesUpdate()
Definition: MysqlUpdater.php:1004
MysqlUpdater\doTemplatelinksUpdate
doTemplatelinksUpdate()
Definition: MysqlUpdater.php:954
MysqlUpdater\doIwlinksIndexNonUnique
doIwlinksIndexNonUnique()
Definition: MysqlUpdater.php:1194
MysqlUpdater
Definition: MysqlUpdater.php:34
MysqlUpdater\doPopulateParentId
doPopulateParentId()
Definition: MysqlUpdater.php:1066