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PostgresUpdater.php
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1 <?php
25 
33 
37  protected $db;
38 
44  protected function getCoreUpdateList() {
45  return [
46  [ 'checkIndex', 'ipb_address_unique', [
47  [ 'ipb_address', 'text_ops', 'btree', 0 ],
48  [ 'ipb_user', 'int4_ops', 'btree', 0 ],
49  [ 'ipb_auto', 'int2_ops', 'btree', 0 ],
50  ],
51  'CREATE UNIQUE INDEX ipb_address_unique ' .
52  'ON ipblocks (ipb_address,ipb_user,ipb_auto)' ],
53 
54  # r81574
55  [ 'addInterwikiType' ],
56  # end
57  [ 'tsearchFixes' ],
58 
59  // 1.23
60  [ 'addPgField', 'recentchanges', 'rc_source', "TEXT NOT NULL DEFAULT ''" ],
61  [ 'addPgField', 'page', 'page_links_updated', "TIMESTAMPTZ NULL" ],
62  [ 'addPgField', 'mwuser', 'user_password_expires', 'TIMESTAMPTZ NULL' ],
63  [ 'changeFieldPurgeTable', 'l10n_cache', 'lc_value', 'bytea',
64  "replace(lc_value,'\','\\\\')::bytea" ],
65  // 1.23.9
66  [ 'rebuildTextSearch' ],
67 
68  // 1.24
69  [ 'addPgField', 'page_props', 'pp_sortkey', 'float NULL' ],
70  [ 'addPgIndex', 'page_props', 'pp_propname_sortkey_page',
71  '( pp_propname, pp_sortkey, pp_page ) WHERE ( pp_sortkey IS NOT NULL )' ],
72  [ 'addPgField', 'page', 'page_lang', 'TEXT default NULL' ],
73  [ 'addPgField', 'pagelinks', 'pl_from_namespace', 'INTEGER NOT NULL DEFAULT 0' ],
74  [ 'addPgField', 'templatelinks', 'tl_from_namespace', 'INTEGER NOT NULL DEFAULT 0' ],
75  [ 'addPgField', 'imagelinks', 'il_from_namespace', 'INTEGER NOT NULL DEFAULT 0' ],
76 
77  // **** T272199 MARKER ****
78 
79  // 1.27
80  [ 'dropTable', 'msg_resource_links' ],
81  [ 'dropTable', 'msg_resource' ],
82  [
83  'addPgField', 'watchlist', 'wl_id',
84  "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('watchlist_wl_id_seq')"
85  ],
86  [ 'addTable', 'bot_passwords', 'patch-bot_passwords.sql' ],
87 
88  // 1.28
89  [ 'addPgIndex', 'recentchanges', 'rc_name_type_patrolled_timestamp',
90  '( rc_namespace, rc_type, rc_patrolled, rc_timestamp )' ],
91  [ 'addPgField', 'change_tag', 'ct_id',
92  "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('change_tag_ct_id_seq')" ],
93 
94  // 1.29
95  [ 'addPgField', 'externallinks', 'el_index_60', "BYTEA NOT NULL DEFAULT ''" ],
96  [ 'addPgIndex', 'externallinks', 'el_index_60', '( el_index_60, el_id )' ],
97  [ 'addPgIndex', 'externallinks', 'el_from_index_60', '( el_from, el_index_60, el_id )' ],
98  [ 'addPgField', 'user_groups', 'ug_expiry', "TIMESTAMPTZ NULL" ],
99  [ 'addPgIndex', 'user_groups', 'user_groups_expiry', '( ug_expiry )' ],
100 
101  // 1.30
102  [ 'addPgEnumValue', 'media_type', '3D' ],
103  [ 'setDefault', 'revision', 'rev_comment', '' ],
104  [ 'changeNullableField', 'revision', 'rev_comment', 'NOT NULL', true ],
105  [ 'setDefault', 'archive', 'ar_comment', '' ],
106  [ 'changeNullableField', 'archive', 'ar_comment', 'NOT NULL', true ],
107  [ 'addPgField', 'archive', 'ar_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
108  [ 'setDefault', 'ipblocks', 'ipb_reason', '' ],
109  [ 'addPgField', 'ipblocks', 'ipb_reason_id', 'INTEGER NOT NULL DEFAULT 0' ],
110  [ 'setDefault', 'image', 'img_description', '' ],
111  [ 'setDefault', 'oldimage', 'oi_description', '' ],
112  [ 'changeNullableField', 'oldimage', 'oi_description', 'NOT NULL', true ],
113  [ 'addPgField', 'oldimage', 'oi_description_id', 'INTEGER NOT NULL DEFAULT 0' ],
114  [ 'setDefault', 'filearchive', 'fa_deleted_reason', '' ],
115  [ 'changeNullableField', 'filearchive', 'fa_deleted_reason', 'NOT NULL', true ],
116  [ 'addPgField', 'filearchive', 'fa_deleted_reason_id', 'INTEGER NOT NULL DEFAULT 0' ],
117  [ 'setDefault', 'filearchive', 'fa_description', '' ],
118  [ 'addPgField', 'filearchive', 'fa_description_id', 'INTEGER NOT NULL DEFAULT 0' ],
119  [ 'setDefault', 'recentchanges', 'rc_comment', '' ],
120  [ 'changeNullableField', 'recentchanges', 'rc_comment', 'NOT NULL', true ],
121  [ 'addPgField', 'recentchanges', 'rc_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
122  [ 'setDefault', 'logging', 'log_comment', '' ],
123  [ 'changeNullableField', 'logging', 'log_comment', 'NOT NULL', true ],
124  [ 'addPgField', 'logging', 'log_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
125  [ 'setDefault', 'protected_titles', 'pt_reason', '' ],
126  [ 'changeNullableField', 'protected_titles', 'pt_reason', 'NOT NULL', true ],
127  [ 'addPgField', 'protected_titles', 'pt_reason_id', 'INTEGER NOT NULL DEFAULT 0' ],
128  [ 'addTable', 'comment', 'patch-comment-table.sql' ],
129  [ 'addTable', 'revision_comment_temp', 'patch-revision_comment_temp-table.sql' ],
130  // image_comment_temp is no longer needed when upgrading to MW 1.31 or newer,
131  // as it is dropped later in the update process as part of 'migrateImageCommentTemp'.
132  // File kept on disk and the updater entry here for historical purposes.
133  // [ 'addTable', 'image_comment_temp', 'patch-image_comment_temp-table.sql' ],
134 
135  // This field was added in 1.31, but is put here so it can be used by 'migrateComments'
136  [ 'addPgField', 'image', 'img_description_id', 'INTEGER NOT NULL DEFAULT 0' ],
137 
138  [ 'migrateComments' ],
139  [ 'addIndex', 'site_stats', 'site_stats_pkey', 'patch-site_stats-pk.sql' ],
140  [ 'addTable', 'ip_changes', 'patch-ip_changes.sql' ],
141 
142  // 1.31
143  [ 'addTable', 'slots', 'patch-slots-table.sql' ],
144  [ 'dropPgIndex', 'slots', 'slot_role_inherited' ],
145  [ 'dropPgField', 'slots', 'slot_inherited' ],
146  [ 'addPgField', 'slots', 'slot_origin', 'INTEGER NOT NULL' ],
147  [
148  'addPgIndex',
149  'slots',
150  'slot_revision_origin_role',
151  '( slot_revision_id, slot_origin, slot_role_id )',
152  ],
153  [ 'addTable', 'content', 'patch-content-table.sql' ],
154  [ 'addTable', 'content_models', 'patch-content_models-table.sql' ],
155  [ 'addTable', 'slot_roles', 'patch-slot_roles-table.sql' ],
156  [ 'migrateArchiveText' ],
157  [ 'addTable', 'actor', 'patch-actor-table.sql' ],
158  [ 'addTable', 'revision_actor_temp', 'patch-revision_actor_temp-table.sql' ],
159  [ 'setDefault', 'revision', 'rev_user', 0 ],
160  [ 'setDefault', 'revision', 'rev_user_text', '' ],
161  [ 'setDefault', 'archive', 'ar_user', 0 ],
162  [ 'changeNullableField', 'archive', 'ar_user', 'NOT NULL', true ],
163  [ 'setDefault', 'archive', 'ar_user_text', '' ],
164  [ 'addPgField', 'archive', 'ar_actor', 'INTEGER NOT NULL DEFAULT 0' ],
165  [ 'setDefault', 'ipblocks', 'ipb_by', 0 ],
166  [ 'addPgField', 'ipblocks', 'ipb_by_actor', 'INTEGER NOT NULL DEFAULT 0' ],
167  [ 'setDefault', 'image', 'img_user', 0 ],
168  [ 'changeNullableField', 'image', 'img_user', 'NOT NULL', true ],
169  [ 'setDefault', 'image', 'img_user_text', '' ],
170  [ 'addPgField', 'image', 'img_actor', 'INTEGER NOT NULL DEFAULT 0' ],
171  [ 'setDefault', 'oldimage', 'oi_user', 0 ],
172  [ 'changeNullableField', 'oldimage', 'oi_user', 'NOT NULL', true ],
173  [ 'setDefault', 'oldimage', 'oi_user_text', '' ],
174  [ 'addPgField', 'oldimage', 'oi_actor', 'INTEGER NOT NULL DEFAULT 0' ],
175  [ 'setDefault', 'filearchive', 'fa_user', 0 ],
176  [ 'changeNullableField', 'filearchive', 'fa_user', 'NOT NULL', true ],
177  [ 'setDefault', 'filearchive', 'fa_user_text', '' ],
178  [ 'addPgField', 'filearchive', 'fa_actor', 'INTEGER NOT NULL DEFAULT 0' ],
179  [ 'setDefault', 'recentchanges', 'rc_user', 0 ],
180  [ 'changeNullableField', 'recentchanges', 'rc_user', 'NOT NULL', true ],
181  [ 'setDefault', 'recentchanges', 'rc_user_text', '' ],
182  [ 'addPgField', 'recentchanges', 'rc_actor', 'INTEGER NOT NULL DEFAULT 0' ],
183  [ 'setDefault', 'logging', 'log_user', 0 ],
184  [ 'changeNullableField', 'logging', 'log_user', 'NOT NULL', true ],
185  [ 'addPgField', 'logging', 'log_actor', 'INTEGER NOT NULL DEFAULT 0' ],
186  [ 'addPgIndex', 'logging', 'logging_actor_time_backwards', '( log_timestamp, log_actor )' ],
187  [ 'addPgIndex', 'logging', 'logging_actor_type_time', '( log_actor, log_type, log_timestamp )' ],
188  [ 'addPgIndex', 'logging', 'logging_actor_time', '( log_actor, log_timestamp )' ],
189  [ 'migrateActors' ],
190  [ 'modifyTable', 'site_stats', 'patch-site_stats-modify.sql' ],
191  [ 'populateArchiveRevId' ],
192  [ 'dropPgIndex', 'recentchanges', 'rc_namespace_title' ],
193  [
194  'addPgIndex',
195  'recentchanges',
196  'rc_namespace_title_timestamp', '( rc_namespace, rc_title, rc_timestamp )'
197  ],
198  [ 'setSequenceOwner', 'mwuser', 'user_id', 'user_user_id_seq' ],
199  [ 'setSequenceOwner', 'actor', 'actor_id', 'actor_actor_id_seq' ],
200  [ 'setSequenceOwner', 'page', 'page_id', 'page_page_id_seq' ],
201  [ 'setSequenceOwner', 'revision', 'rev_id', 'revision_rev_id_seq' ],
202  [ 'setSequenceOwner', 'ip_changes', 'ipc_rev_id', 'ip_changes_ipc_rev_id_seq' ],
203  [ 'setSequenceOwner', 'text', 'old_id', 'text_old_id_seq' ],
204  [ 'setSequenceOwner', 'comment', 'comment_id', 'comment_comment_id_seq' ],
205  [ 'setSequenceOwner', 'page_restrictions', 'pr_id', 'page_restrictions_pr_id_seq' ],
206  [ 'setSequenceOwner', 'archive', 'ar_id', 'archive_ar_id_seq' ],
207  [ 'setSequenceOwner', 'content', 'content_id', 'content_content_id_seq' ],
208  [ 'setSequenceOwner', 'slot_roles', 'role_id', 'slot_roles_role_id_seq' ],
209  [ 'setSequenceOwner', 'content_models', 'model_id', 'content_models_model_id_seq' ],
210  [ 'setSequenceOwner', 'externallinks', 'el_id', 'externallinks_el_id_seq' ],
211  [ 'setSequenceOwner', 'ipblocks', 'ipb_id', 'ipblocks_ipb_id_seq' ],
212  [ 'setSequenceOwner', 'filearchive', 'fa_id', 'filearchive_fa_id_seq' ],
213  [ 'setSequenceOwner', 'uploadstash', 'us_id', 'uploadstash_us_id_seq' ],
214  [ 'setSequenceOwner', 'recentchanges', 'rc_id', 'recentchanges_rc_id_seq' ],
215  [ 'setSequenceOwner', 'watchlist', 'wl_id', 'watchlist_wl_id_seq' ],
216  [ 'setSequenceOwner', 'logging', 'log_id', 'logging_log_id_seq' ],
217  [ 'setSequenceOwner', 'job', 'job_id', 'job_job_id_seq' ],
218  [ 'setSequenceOwner', 'category', 'cat_id', 'category_cat_id_seq' ],
219  [ 'setSequenceOwner', 'change_tag', 'ct_id', 'change_tag_ct_id_seq' ],
220  [ 'setSequenceOwner', 'sites', 'site_id', 'sites_site_id_seq' ],
221 
222  // 1.32
223  [ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
224  [ 'populateExternallinksIndex60' ],
225  [ 'dropDefault', 'externallinks', 'el_index_60' ],
226  [ 'runMaintenance', DeduplicateArchiveRevId::class, 'maintenance/deduplicateArchiveRevId.php' ],
227  [ 'addPgField', 'change_tag', 'ct_tag_id', 'INTEGER NULL' ],
228  [
229  'addPgIndex',
230  'change_tag',
231  'change_tag_tag_id_id',
232  '( ct_tag_id, ct_rc_id, ct_rev_id, ct_log_id )'
233  ],
234  [ 'addPgIndex', 'archive', 'ar_revid_uniq', '(ar_rev_id)', 'unique' ],
235  [ 'dropPgIndex', 'archive', 'ar_revid' ], // Probably doesn't exist, but do it anyway.
236  [ 'populateContentTables' ],
237  [ 'addPgIndex', 'logging', 'log_type_action', '( log_type, log_action, log_timestamp )' ],
238  [ 'dropPgIndex', 'page_props', 'page_props_propname' ],
239  [ 'addIndex', 'interwiki', 'interwiki_pkey', 'patch-interwiki-pk.sql' ],
240  [ 'addIndex', 'protected_titles', 'protected_titles_pkey', 'patch-protected_titles-pk.sql' ],
241  [ 'addIndex', 'site_identifiers', 'site_identifiers_pkey', 'patch-site_identifiers-pk.sql' ],
242  [ 'addPgIndex', 'recentchanges', 'rc_this_oldid', '(rc_this_oldid)' ],
243  [ 'dropTable', 'transcache' ],
244  [ 'runMaintenance', PopulateChangeTagDef::class, 'maintenance/populateChangeTagDef.php' ],
245  [ 'addIndex', 'change_tag', 'change_tag_rc_tag_id',
246  'patch-change_tag-change_tag_rc_tag_id.sql' ],
247  [ 'addPgField', 'ipblocks', 'ipb_sitewide', 'SMALLINT NOT NULL DEFAULT 1' ],
248  [ 'addTable', 'ipblocks_restrictions', 'patch-ipblocks_restrictions-table.sql' ],
249  [ 'migrateImageCommentTemp' ],
250  [ 'dropPgField', 'category', 'cat_hidden' ],
251  [ 'dropPgField', 'site_stats', 'ss_admins' ],
252  [ 'dropPgField', 'recentchanges', 'rc_cur_time' ],
253 
254  // 1.33
255  [ 'dropField', 'change_tag', 'ct_tag', 'patch-drop-ct_tag.sql' ],
256  [ 'dropTable', 'valid_tag' ],
257  [ 'dropTable', 'tag_summary' ],
258  [ 'dropPgField', 'archive', 'ar_comment' ],
259  [ 'dropDefault', 'archive', 'ar_comment_id' ],
260  [ 'dropPgField', 'ipblocks', 'ipb_reason' ],
261  [ 'dropDefault', 'ipblocks', 'ipb_reason_id' ],
262  [ 'dropPgField', 'image', 'img_description' ],
263  [ 'dropDefault', 'image', 'img_description_id' ],
264  [ 'dropPgField', 'oldimage', 'oi_description' ],
265  [ 'dropDefault', 'oldimage', 'oi_description_id' ],
266  [ 'dropPgField', 'filearchive', 'fa_deleted_reason' ],
267  [ 'dropDefault', 'filearchive', 'fa_deleted_reason_id' ],
268  [ 'dropPgField', 'filearchive', 'fa_description' ],
269  [ 'dropDefault', 'filearchive', 'fa_description_id' ],
270  [ 'dropPgField', 'recentchanges', 'rc_comment' ],
271  [ 'dropDefault', 'recentchanges', 'rc_comment_id' ],
272  [ 'dropPgField', 'logging', 'log_comment' ],
273  [ 'dropDefault', 'logging', 'log_comment_id' ],
274  [ 'dropPgField', 'protected_titles', 'pt_reason' ],
275  [ 'dropDefault', 'protected_titles', 'pt_reason_id' ],
276 
277  // 1.34
278  [ 'dropPgIndex', 'archive', 'archive_user_text' ],
279  [ 'dropPgField', 'archive', 'ar_user' ],
280  [ 'dropPgField', 'archive', 'ar_user_text' ],
281  [ 'dropDefault', 'archive', 'ar_actor' ],
282  [ 'dropPgField', 'ipblocks', 'ipb_by' ],
283  [ 'dropPgField', 'ipblocks', 'ipb_by_text' ],
284  [ 'dropDefault', 'ipblocks', 'ipb_by_actor' ],
285  [ 'dropPgField', 'image', 'img_user' ],
286  [ 'dropPgField', 'image', 'img_user_text' ],
287  [ 'dropDefault', 'image', 'img_actor' ],
288  [ 'dropPgField', 'oldimage', 'oi_user' ],
289  [ 'dropPgField', 'oldimage', 'oi_user_text' ],
290  [ 'dropDefault', 'oldimage', 'oi_actor' ],
291  [ 'dropPgField', 'filearchive', 'fa_user' ],
292  [ 'dropPgField', 'filearchive', 'fa_user_text' ],
293  [ 'dropDefault', 'filearchive', 'fa_actor' ],
294  [ 'dropPgField', 'recentchanges', 'rc_user' ],
295  [ 'dropPgField', 'recentchanges', 'rc_user_text' ],
296  [ 'dropDefault', 'recentchanges', 'rc_actor' ],
297  [ 'dropPgIndex', 'logging', 'logging_user_time' ],
298  [ 'dropPgIndex', 'logging', 'logging_user_type_time' ],
299  [ 'dropPgIndex', 'logging', 'logging_user_text_type_time' ],
300  [ 'dropPgIndex', 'logging', 'logging_user_text_time' ],
301  [ 'dropPgField', 'logging', 'log_user' ],
302  [ 'dropPgField', 'logging', 'log_user_text' ],
303  [ 'dropDefault', 'logging', 'log_actor' ],
304 
305  // 1.35
306  [ 'addIndex', 'redirect', 'redirect_pkey', 'patch-redirect-pk.sql' ],
307  [ 'addTable', 'watchlist_expiry', 'patch-watchlist_expiry.sql' ],
308  [ 'setSequenceOwner', 'watchlist_expiry', 'we_item', 'watchlist_expiry_we_item_seq' ],
309  [ 'setDefault', 'user_newtalk', 'user_ip', '' ],
310  [ 'changeNullableField', 'user_newtalk', 'user_ip', 'NOT NULL', true ],
311  [ 'setDefault', 'user_newtalk', 'user_id', 0 ],
312  [ 'renameIndex', 'revision_actor_temp', 'rev_actor_timestamp', 'revactor_actor_timestamp' ],
313  [ 'renameIndex', 'revision_actor_temp',
314  'rev_page_actor_timestamp', 'revactor_page_actor_timestamp' ],
315  [ 'dropPgIndex', 'revision', 'rev_user_idx' ],
316  [ 'dropPgIndex', 'revision', 'rev_user_text_idx' ],
317  [ 'dropPgIndex', 'revision', 'rev_text_id_idx' ],
318  [ 'dropPgField', 'revision', 'rev_user' ],
319  [ 'dropPgField', 'revision', 'rev_user_text' ],
320  [ 'dropPgField', 'revision', 'rev_comment' ],
321  [ 'dropPgField', 'revision', 'rev_text_id' ],
322  [ 'dropPgField', 'revision', 'rev_content_model' ],
323  [ 'dropPgField', 'revision', 'rev_content_format' ],
324  [ 'addPgField', 'revision', 'rev_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
325  [ 'addPgField', 'revision', 'rev_actor', 'INTEGER NOT NULL DEFAULT 0' ],
326  [ 'addPgIndex', 'revision', 'rev_actor_timestamp', '(rev_actor,rev_timestamp,rev_id)' ],
327  [ 'addPgIndex', 'revision', 'rev_page_actor_timestamp', '(rev_page,rev_actor,rev_timestamp)' ],
328  [ 'dropPgField', 'archive', 'ar_text_id' ],
329  [ 'dropPgField', 'archive', 'ar_content_model' ],
330  [ 'dropPgField', 'archive', 'ar_content_format' ],
331  [ 'changeField', 'updatelog', 'ul_key', 'varchar(255)', '' ],
332  [ 'changeField', 'updatelog', 'ul_value', 'TEXT', '' ],
333  [ 'changeField', 'site_identifiers', 'si_type', 'TEXT', '' ],
334  [ 'changeField', 'site_identifiers', 'si_key', 'TEXT', '' ],
335  [ 'changeField', 'actor', 'actor_id', 'BIGINT', '' ],
336  [ 'changeField', 'actor', 'actor_name', 'TEXT', '' ],
337  [ 'changeField', 'user_former_groups', 'ufg_group', 'TEXT', '' ],
338  [ 'dropFkey', 'user_former_groups', 'ufg_user' ],
339 
340  // 1.36
341  [ 'setDefault', 'bot_passwords', 'bp_token', '' ],
342  [ 'changeField', 'comment', 'comment_id', 'BIGINT', '' ],
343  [ 'changeField', 'slots', 'slot_revision_id', 'BIGINT', '' ],
344  [ 'changeField', 'slots', 'slot_content_id', 'BIGINT', '' ],
345  [ 'changeField', 'slots', 'slot_origin', 'BIGINT', '' ],
346  [ 'changeField', 'site_stats', 'ss_total_edits', 'BIGINT', '' ],
347  [ 'changeField', 'site_stats', 'ss_good_articles', 'BIGINT', '' ],
348  [ 'changeField', 'site_stats', 'ss_total_pages', 'BIGINT', '' ],
349  [ 'changeField', 'site_stats', 'ss_users', 'BIGINT', '' ],
350  [ 'changeField', 'site_stats', 'ss_active_users', 'BIGINT', '' ],
351  [ 'changeField', 'site_stats', 'ss_images', 'BIGINT', '' ],
352  [ 'dropFkey', 'user_properties', 'up_user' ],
353  [ 'addIndex', 'user_properties', 'user_properties_pkey', 'patch-user_properties-pk.sql' ],
354  [ 'changeField', 'log_search', 'ls_value', 'VARCHAR(255)', '' ],
355  [ 'changeField', 'content', 'content_id', 'BIGINT', '' ],
356  [ 'changeField', 'l10n_cache', 'lc_value', 'TEXT', '' ],
357  [ 'changeField', 'l10n_cache', 'lc_key', 'VARCHAR(255)', '' ],
358  [ 'addIndex', 'l10n_cache', 'l10n_cache_pkey', 'patch-l10n_cache-pk.sql' ],
359  [ 'addIndex', 'module_deps', 'module_deps_pkey', 'patch-module_deps-pk.sql' ],
360  [ 'changeField', 'redirect', 'rd_namespace', 'INT', 'rd_namespace::INT DEFAULT 0' ],
361  [ 'setDefault', 'redirect', 'rd_title', '' ],
362  [ 'setDefault', 'redirect', 'rd_from', 0 ],
363  [ 'dropFkey', 'redirect', 'rd_from' ],
364  [ 'changeField', 'redirect', 'rd_interwiki', 'VARCHAR(32)', '' ],
365  [ 'dropFkey', 'pagelinks', 'pl_from' ],
366  [ 'changeField', 'pagelinks', 'pl_namespace', 'INT', 'pl_namespace::INT DEFAULT 0' ],
367  [ 'setDefault', 'pagelinks', 'pl_title', '' ],
368  [ 'addPgIndex', 'pagelinks', 'pl_namespace', '(pl_namespace,pl_title,pl_from)' ],
369  [ 'addPgIndex', 'pagelinks', 'pl_backlinks_namespace',
370  '(pl_from_namespace,pl_namespace,pl_title,pl_from)' ],
371  [ 'dropPgIndex', 'pagelinks', 'pagelink_unique' ],
372  [ 'dropPgIndex', 'pagelinks', 'pagelinks_title' ],
373  [ 'dropFkey', 'templatelinks', 'tl_from' ],
374  [ 'changeField', 'templatelinks', 'tl_namespace', 'INT', 'tl_namespace::INT DEFAULT 0' ],
375  [ 'setDefault', 'templatelinks', 'tl_title', '' ],
376  [ 'addPgIndex', 'templatelinks', 'tl_namespace', '(tl_namespace,tl_title,tl_from)' ],
377  [ 'addPgIndex', 'templatelinks', 'tl_backlinks_namespace',
378  '(tl_from_namespace,tl_namespace,tl_title,tl_from)' ],
379  [ 'dropPgIndex', 'templatelinks', 'templatelinks_unique' ],
380  [ 'dropPgIndex', 'templatelinks', 'templatelinks_from' ],
381  [ 'dropFkey', 'imagelinks', 'il_from' ],
382  [ 'setDefault', 'imagelinks', 'il_to', '' ],
383  [ 'addPgIndex', 'imagelinks', 'il_to', '(il_to, il_from)' ],
384  [ 'addPgIndex', 'imagelinks', 'il_backlinks_namespace',
385  '(il_from_namespace, il_to, il_from)' ],
386  [ 'dropPgIndex', 'imagelinks', 'il_from' ],
387  [ 'dropFkey', 'langlinks', 'll_from' ],
388  [ 'addIndex', 'langlinks', 'langlinks_pkey', 'patch-langlinks-pk.sql' ],
389  [ 'renameIndex', 'langlinks', 'langlinks_lang_title', 'll_lang' ],
390  [ 'setDefault', 'langlinks', 'll_lang', '' ],
391  [ 'setDefault', 'langlinks', 'll_from', 0 ],
392  [ 'setDefault', 'langlinks', 'll_title', '' ],
393  [ 'changeNullableField', 'langlinks', 'll_lang', 'NOT NULL', true ],
394  [ 'changeNullableField', 'langlinks', 'll_title', 'NOT NULL', true ],
395  [ 'addIndex', 'iwlinks', 'iwlinks_pkey', 'patch-iwlinks-pk.sql' ],
396  [ 'renameIndex', 'category', 'category_title', 'cat_title' ],
397  [ 'renameIndex', 'category', 'category_pages', 'cat_pages' ],
398  [ 'dropSequence', 'watchlist_expiry', 'watchlist_expiry_we_item_seq' ],
399  [ 'changeField', 'change_tag_def', 'ctd_count', 'BIGINT', 'ctd_count::BIGINT DEFAULT 0' ],
400  [ 'dropDefault', 'change_tag_def', 'ctd_user_defined' ],
401  [ 'dropFkey', 'ipblocks_restrictions', 'ir_ipb_id' ],
402  [ 'setDefault', 'querycache', 'qc_value', 0 ],
403  [ 'changeField', 'querycache', 'qc_namespace', 'INT', 'qc_namespace::INT DEFAULT 0' ],
404  [ 'setDefault', 'querycache', 'qc_title', '' ],
405  [ 'renameIndex', 'querycache', 'querycache_type_value', 'qc_type' ],
406  [ 'renameIndex', 'querycachetwo', 'querycachetwo_type_value', 'qcc_type' ],
407  [ 'renameIndex', 'querycachetwo', 'querycachetwo_title', 'qcc_title' ],
408  [ 'renameIndex', 'querycachetwo', 'querycachetwo_titletwo', 'qcc_titletwo' ],
409  [ 'dropFkey', 'page_restrictions', 'pr_page' ],
410  [ 'addPgIndex', 'page_restrictions', 'pr_pagetype', '(pr_page, pr_type)', true ],
411  [ 'addPgIndex', 'page_restrictions', 'pr_typelevel', '(pr_type, pr_level)' ],
412  [ 'addPgIndex', 'page_restrictions', 'pr_level', '(pr_level)' ],
413  [ 'addPgIndex', 'page_restrictions', 'pr_cascade', '(pr_cascade)' ],
414  [ 'changePrimaryKey', 'page_restrictions', [ 'pr_id' ], 'page_restrictions_pk' ] ,
415  [ 'dropPgIndex', 'page_restrictions', 'page_restrictions_pr_id_key' ],
416  [ 'changeNullableField', 'page_restrictions', 'pr_page', 'NOT NULL', true ],
417  [ 'dropFkey', 'user_groups', 'ug_user' ],
418  [ 'setDefault', 'user_groups', 'ug_user', 0 ],
419  [ 'setDefault', 'user_groups', 'ug_group', '' ],
420  [ 'renameIndex', 'user_groups', 'user_groups_group', 'ug_group' ],
421  [ 'renameIndex', 'user_groups', 'user_groups_expiry', 'ug_expiry' ],
422  [ 'setDefault', 'querycache_info', 'qci_type', '' ],
423  [ 'setDefault', 'querycache_info', 'qci_timestamp', '1970-01-01 00:00:00+00' ],
424  [ 'changeNullableField', 'querycache_info', 'qci_type', 'NOT NULL', true ],
425  [ 'changeNullableField', 'querycache_info', 'qci_timestamp', 'NOT NULL', true ],
426  [ 'addIndex', 'querycache_info', 'querycache_info_pkey', 'patch-querycache_info-pk.sql' ],
427  [ 'setDefault', 'watchlist', 'wl_title', '' ],
428  [ 'changeField', 'watchlist', 'wl_namespace', 'INT', 0 ],
429  [ 'dropFkey', 'watchlist', 'wl_user' ],
430  [ 'dropPgIndex', 'watchlist', 'wl_user_namespace_title' ],
431  [ 'addPgIndex', 'watchlist', 'namespace_title', '(wl_namespace, wl_title)' ],
432  [ 'checkIndex', 'wl_user', [
433  [ 'wl_user', 'text_ops', 'btree', 1 ],
434  [ 'wl_namespace', 'int4_ops', 'btree', 1 ],
435  [ 'wl_title', 'text_ops', 'btree', 1 ],
436  ],
437  'CREATE UNIQUE INDEX "wl_user" ON "watchlist" (wl_user, wl_namespace, wl_title) ' ],
438  [ 'changeField', 'sites', 'site_domain', 'VARCHAR(255)', '' ],
439  [ 'renameIndex', 'sites', 'site_global_key', 'sites_global_key' ],
440  [ 'renameIndex', 'sites', 'site_type', 'sites_type' ],
441  [ 'renameIndex', 'sites', 'site_group', 'sites_group' ],
442  [ 'renameIndex', 'sites', 'site_source', 'sites_source' ],
443  [ 'renameIndex', 'sites', 'site_language', 'sites_language' ],
444  [ 'renameIndex', 'sites', 'site_protocol', 'sites_protocol' ],
445  [ 'renameIndex', 'sites', 'site_domain', 'sites_domain' ],
446  [ 'renameIndex', 'sites', 'site_forward', 'sites_forward' ],
447  [ 'dropFkey', 'user_newtalk', 'user_id ' ],
448  [ 'renameIndex', 'user_newtalk', 'user_newtalk_id', 'un_user_id' ],
449  [ 'renameIndex', 'user_newtalk', 'user_newtalk_ip', 'un_user_ip' ],
450  [ 'changeField', 'interwiki', 'iw_prefix', 'VARCHAR(32)', '' ],
451  [ 'changeField', 'interwiki', 'iw_wikiid', 'VARCHAR(64)', '' ],
452  [ 'dropFkey', 'protected_titles', 'pt_user' ],
453  [ 'changeNullableField', 'protected_titles', 'pt_user', 'NOT NULL', true ],
454  [ 'changeNullableField', 'protected_titles', 'pt_expiry', 'NOT NULL', true ],
455  [ 'changeField', 'protected_titles', 'pt_reason_id', 'BIGINT', '' ],
456  [ 'dropDefault', 'protected_titles', 'pt_create_perm' ],
457  [ 'dropFkey', 'externallinks', 'el_from' ],
458  [ 'setDefault', 'externallinks', 'el_from', 0 ],
459  [ 'changeField', 'externallinks', 'el_index_60', 'TEXT', '' ],
460  [ 'renameIndex', 'externallinks', 'externallinks_from_to', 'el_from' ],
461  [ 'renameIndex', 'externallinks', 'externallinks_index', 'el_index' ],
462  [ 'addPgIndex', 'externallinks', 'el_to', '(el_to, el_from)' ],
463  [ 'dropSequence', 'ip_changes', 'ip_changes_ipc_rev_id_seq' ],
464  [ 'changeField', 'ip_changes', 'ipc_hex', 'TEXT', "ipc_hex::TEXT DEFAULT ''" ],
465  [ 'setDefault', 'ip_changes', 'ipc_rev_id', 0 ],
466  [ 'changeField', 'revision_comment_temp', 'revcomment_comment_id', 'BIGINT', '' ],
467  [ 'dropFkey', 'revision_actor_temp', 'revactor_page' ],
468  [ 'changeField', 'revision_actor_temp', 'revactor_actor', 'BIGINT', '' ],
469  [ 'changeNullableField', 'revision_actor_temp', 'revactor_page', 'NOT NULL', true ],
470  [ 'renameIndex', 'watchlist', 'namespace_title', 'wl_namespace_title' ],
471  [ 'dropFkey', 'page_props', 'pp_page' ],
472  // Moved from the Schema SQL file to here in 1.36
473  [ 'changePrimaryKey', 'page_props', [ 'pp_page', 'pp_propname' ], 'page_props_pk' ],
474  [ 'setDefault','job', 'job_cmd', '' ],
475  [ 'changeField', 'job', 'job_namespace', 'INTEGER', '' ],
476  [ 'dropPgIndex', 'job', 'job_cmd_namespace_title' ],
477  [ 'addPgIndex', 'job', 'job_cmd', '(job_cmd, job_namespace, job_title, job_params)' ],
478  [ 'renameIndex', 'job', 'job_timestamp_idx', 'job_timestamp' ],
479  [ 'changeField', 'slot_roles', 'role_id', 'INTEGER', '' ],
480  [ 'changeField', 'content_models', 'model_id', 'INTEGER', '' ],
481  [ 'renameIndex', 'page', 'page_len_idx', 'page_len' ],
482  [ 'renameIndex', 'page', 'page_random_idx', 'page_random' ],
483  [ 'renameIndex', 'page', 'page_unique_name', 'name_title' ],
484  [ 'addPGIndex', 'page', 'page_redirect_namespace_len', '(page_is_redirect, page_namespace, page_len)' ],
485  [ 'dropFkey', 'categorylinks', 'cl_from' ],
486  [ 'setDefault','categorylinks', 'cl_from', 0 ],
487  [ 'setDefault','categorylinks', 'cl_to', '' ],
488  [ 'setDefault','categorylinks', 'cl_sortkey', '' ],
489  [ 'setDefault','categorylinks', 'cl_collation', '' ],
490  [ 'changeNullableField', 'categorylinks', 'cl_sortkey', 'NOT NULL', true ],
491  [ 'addIndex', 'categorylinks', 'categorylinks_pkey', 'patch-categorylinks-pk.sql' ],
492  [ 'addPgIndex', 'categorylinks', 'cl_timestamp', '(cl_to, cl_timestamp)' ],
493  [ 'addPgIndex', 'categorylinks', 'cl_collation_ext', '(cl_collation, cl_to, cl_type, cl_from)' ],
494  [ 'checkIndex', 'cl_sortkey', [
495  [ 'cl_to', 'text_ops', 'btree', 1 ],
496  [ 'cl_type', 'text_ops', 'btree', 1 ],
497  [ 'cl_sortkey', 'text_ops', 'btree', 1 ],
498  [ 'cl_from', 'text_ops', 'btree', 1 ],
499  ],
500  'CREATE INDEX cl_sortkey ON categorylinks (cl_to, cl_type, cl_sortkey, cl_from)' ],
501  [ 'renameIndex', 'logging', 'logging_type_name', 'type_time' ],
502  [ 'renameIndex', 'logging', 'logging_actor_time_backwards', 'actor_time' ],
503  [ 'renameIndex', 'logging', 'logging_page_time', 'page_time' ],
504  [ 'renameIndex', 'logging', 'logging_times', 'times' ],
505  [ 'renameIndex', 'logging', 'logging_actor_type_time', 'log_actor_type_time' ],
506  [ 'renameIndex', 'logging', 'logging_page_id_time', 'log_page_id_time' ],
507  [ 'renameIndex', 'logging', 'logging_type_action', 'log_type_action' ],
508  [ 'changeNullableField', 'logging', 'log_params', 'NOT NULL', true ],
509  [ 'setDefault', 'logging', 'log_action', '' ],
510  [ 'setDefault', 'logging', 'log_type', '' ],
511  [ 'setDefault', 'logging', 'log_title', '' ],
512  [ 'setDefault', 'logging', 'log_timestamp', '1970-01-01 00:00:00+00' ],
513  [ 'changeField', 'logging', 'log_actor', 'BIGINT', '' ],
514  [ 'changeField', 'logging', 'log_comment_id', 'BIGINT', '' ],
515  [ 'changeField', 'logging', 'log_namespace', 'INT', 'log_namespace::INT DEFAULT 0' ],
516  [ 'dropPgIndex', 'logging', 'logging_actor_time' ],
517  [ 'changeField', 'uploadstash', 'us_key', 'VARCHAR(255)', '' ],
518  [ 'changeField', 'uploadstash', 'us_orig_path', 'VARCHAR(255)', '' ],
519  [ 'changeField', 'uploadstash', 'us_path', 'VARCHAR(255)', '' ],
520  [ 'changeField', 'uploadstash', 'us_source_type', 'VARCHAR(50)', '' ],
521  [ 'changeField', 'uploadstash', 'us_props', 'TEXT', '' ],
522  [ 'changeField', 'uploadstash', 'us_status', 'VARCHAR(50)', '' ],
523  [ 'changeField', 'uploadstash', 'us_sha1', 'VARCHAR(31)', '' ],
524  [ 'changeField', 'uploadstash', 'us_mime', 'VARCHAR(255)', '' ],
525  [ 'changeNullableField', 'uploadstash', 'us_key', 'NOT NULL', true ],
526  [ 'changeNullableField', 'uploadstash', 'us_user', 'NOT NULL', true ],
527  [ 'changeNullableField', 'uploadstash', 'us_orig_path', 'NOT NULL', true ],
528  [ 'changeNullableField', 'uploadstash', 'us_path', 'NOT NULL', true ],
529  [ 'changeNullableField', 'uploadstash', 'us_timestamp', 'NOT NULL', true ],
530  [ 'changeNullableField', 'uploadstash', 'us_status', 'NOT NULL', true ],
531  [ 'changeNullableField', 'uploadstash', 'us_size', 'NOT NULL', true ],
532  [ 'changeNullableField', 'uploadstash', 'us_sha1', 'NOT NULL', true ],
533  [ 'renameIndex', 'uploadstash', 'us_user_idx', 'us_user' ],
534  [ 'renameIndex', 'uploadstash', 'us_key_idx', 'us_key' ],
535  [ 'renameIndex', 'uploadstash', 'us_timestamp_idx', 'us_timestamp' ],
536  [ 'renameIndex', 'user_properties', 'user_properties_property', 'up_property' ],
537  [ 'renameIndex', 'sites', 'sites_global_key', 'site_global_key' ],
538  [ 'renameIndex', 'sites', 'sites_type', 'site_type' ],
539  [ 'renameIndex', 'sites', 'sites_group, ', 'site_group' ],
540  [ 'renameIndex', 'sites', 'sites_source', 'site_source' ],
541  [ 'renameIndex', 'sites', 'sites_language', 'site_language' ],
542  [ 'renameIndex', 'sites', 'sites_protocol', 'site_protocol' ],
543  [ 'renameIndex', 'sites', 'sites_domain', 'site_domain' ],
544  [ 'renameIndex', 'sites', 'sites_forward', 'site_forward' ],
545  [ 'renameIndex', 'logging', 'type_name', 'log_type_time' ],
546  [ 'renameIndex', 'logging', 'actor_time', 'log_actor_time' ],
547  [ 'renameIndex', 'logging', 'page_time', 'log_page_time' ],
548  [ 'renameIndex', 'logging', 'times', 'log_times' ],
549  [ 'setDefault', 'filearchive', 'fa_name', '' ],
550  [ 'setDefault', 'filearchive', 'fa_archive_name', '' ],
551  [ 'setDefault', 'filearchive', 'fa_storage_key', '' ],
552  [ 'dropFkey', 'filearchive', 'fa_deleted_user' ],
553  [ 'changeField', 'filearchive', 'fa_deleted_reason_id', 'BIGINT', '' ],
554  [ 'changeField', 'filearchive', 'fa_metadata', 'TEXT', '' ],
555  [ 'changeField', 'filearchive', 'fa_bits', 'INTEGER', '' ],
556  [ 'changeField', 'filearchive', 'fa_description_id', 'BIGINT', '' ],
557  [ 'changeField', 'filearchive', 'fa_actor', 'BIGINT', '' ],
558  [ 'renameIndex', 'filearchive', 'fa_name_time', 'fa_name' ],
559  [ 'renameIndex', 'filearchive', 'fa_dupe', 'fa_storage_group' ],
560  [ 'renameIndex', 'filearchive', 'fa_notime', 'fa_deleted_timestamp' ],
561  [ 'dropPgIndex', 'filearchive', 'fa_nouser' ],
562  [ 'addPgIndex', 'filearchive', 'fa_actor_timestamp', '(fa_actor, fa_timestamp)' ],
563  [ 'addPgIndex', 'ipblocks', 'ipb_expiry', '(ipb_expiry)' ],
564  [ 'addPgIndex', 'ipblocks', 'ipb_timestamp', '(ipb_timestamp)' ],
565  [ 'renameTable', 'pagecontent', 'text' ],
566  [ 'renameIndex', 'text', 'pagecontent_pkey', 'text_pkey' ],
567  [ 'changeNullableField', 'text', 'old_text', 'NOT NULL', true ],
568  [ 'changeNullableField', 'text', 'old_flags', 'NOT NULL', true ],
569  [ 'setDefault', 'oldimage', 'oi_name', '' ],
570  [ 'setDefault', 'oldimage', 'oi_archive_name', '' ],
571  [ 'setDefault', 'oldimage', 'oi_size', 0 ],
572  [ 'setDefault', 'oldimage', 'oi_width', 0 ],
573  [ 'setDefault', 'oldimage', 'oi_height', 0 ],
574  [ 'setDefault', 'oldimage', 'oi_bits', 0 ],
575  [ 'setDefault', 'oldimage', 'oi_name', '' ],
576  [ 'changeField', 'oldimage', 'oi_bits', 'INTEGER', '' ],
577  [ 'changeField', 'oldimage', 'oi_description_id', 'BIGINT', '' ],
578  [ 'changeField', 'oldimage', 'oi_actor', 'BIGINT', '' ],
579  [ 'changeField', 'oldimage', 'oi_metadata', 'TEXT', '' ],
580  [ 'dropDefault', 'oldimage', 'oi_metadata' ],
581  [ 'changeNullableField', 'oldimage', 'oi_minor_mime', 'NOT NULL', true ],
582  [ 'changeNullableField', 'oldimage', 'oi_minor_mime', 'NOT NULL', true ],
583  [ 'dropFkey', 'oldimage', 'oi_name' ],
584  [ 'addPgIndex', 'oldimage', 'oi_actor_timestamp', '(oi_actor, oi_timestamp)' ],
585  [ 'dropPgIndex', 'recentchanges', 'rc_timestamp_bot' ],
586  [ 'addPgIndex', 'recentchanges', 'rc_ns_actor', '(rc_namespace, rc_actor)' ],
587  [ 'addPgIndex', 'recentchanges', 'rc_actor', '(rc_actor, rc_timestamp)' ],
588  [ 'dropIndex', 'objectcache', 'keyname', 'patch-objectcache_keyname-pk.sql' ],
589  [ 'changeField', 'objectcache', 'value', 'TEXT', '' ],
590  [ 'changeNullableField', 'objectcache', 'value', 'NULL', true ],
591  [ 'dropFkey', 'ipblocks', 'ipb_user' ],
592  [ 'dropFkey', 'ipblocks', 'ipb_parent_block_id' ],
593  [ 'setDefault', 'ipblocks', 'ipb_user', 0 ],
594  [ 'changeNullableField', 'ipblocks', 'ipb_user', 'NOT NULL', true ],
595  [ 'changeNullableField', 'ipblocks', 'ipb_range_start', 'NOT NULL', true ],
596  [ 'changeNullableField', 'ipblocks', 'ipb_range_end', 'NOT NULL', true ],
597  [ 'changeField', 'ipblocks', 'ipb_by_actor', 'BIGINT', '' ],
598  [ 'changeField', 'ipblocks', 'ipb_reason_id', 'BIGINT', '' ],
599  [ 'renameIndex', 'archive', 'archive_name_title_timestamp', 'ar_name_title_timestamp' ],
600  [ 'dropPgIndex', 'archive', 'archive_actor' ],
601  [ 'addPgIndex', 'archive', 'ar_actor_timestamp', '(ar_actor,ar_timestamp)' ],
602  [ 'setDefault', 'image', 'img_name', '' ],
603  [ 'setDefault', 'image', 'img_size', 0 ],
604  [ 'setDefault', 'image', 'img_width', 0 ],
605  [ 'setDefault', 'image', 'img_height', 0 ],
606  [ 'setDefault', 'image', 'img_bits', 0 ],
607  [ 'changeField', 'image', 'img_bits', 'INTEGER', '' ],
608  [ 'changeField', 'image', 'img_description_id', 'BIGINT', '' ],
609  [ 'changeField', 'image', 'img_actor', 'BIGINT', '' ],
610  [ 'changeField', 'image', 'img_metadata', 'TEXT', '' ],
611  [ 'dropDefault', 'image', 'img_metadata' ],
612  [ 'changeNullableField', 'image', 'img_major_mime', 'NOT NULL', true ],
613  [ 'changeNullableField', 'image', 'img_minor_mime', 'NOT NULL', true ],
614  [ 'changeNullableField', 'image', 'img_timestamp', 'NOT NULL', true ],
615  [ 'addPgIndex', 'image', 'img_actor_timestamp', '(oi_actor, oi_timestamp)' ],
616  [ 'renameIndex', 'image', 'img_size_idx', 'img_size' ],
617  [ 'renameIndex', 'image', 'img_timestamp_idx', 'img_timestamp' ],
618  [ 'addPgIndex', 'image', 'img_actor_timestamp', '(img_actor, img_timestamp)' ],
619  [ 'addPgIndex', 'image', 'img_media_mime', '(img_media_type, img_major_mime, img_minor_mime)' ],
620  [ 'renameIndex', 'site_identifiers', 'site_ids_site', 'si_site' ],
621  [ 'renameIndex', 'site_identifiers', 'site_ids_key', 'si_key' ],
622  [ 'changeField', 'recentchanges', 'rc_actor', 'BIGINT', '' ],
623  [ 'changeField', 'recentchanges', 'rc_comment_id', 'BIGINT', '' ],
624  [ 'changeField', 'recentchanges', 'rc_ip', 'TEXT', '' ],
625  [ 'changeField', 'recentchanges', 'rc_namespace', 'INTEGER', '' ],
626  [ 'setDefault', 'recentchanges', 'rc_title', '' ],
627  [ 'setDefault', 'recentchanges', 'rc_source', '' ],
628  [ 'setDefault', 'recentchanges', 'rc_ip', '' ],
629  [ 'setDefault', 'recentchanges', 'rc_namespace', 0 ],
630  [ 'setDefault', 'recentchanges', 'rc_cur_id', 0 ],
631  [ 'setDefault', 'recentchanges', 'rc_this_oldid', 0 ],
632  [ 'setDefault', 'recentchanges', 'rc_last_oldid', 0 ],
633  [ 'changeNullableField', 'recentchanges', 'rc_cur_id', 'NOT NULL', true ],
634  [ 'changeNullableField', 'recentchanges', 'rc_ip', 'NOT NULL', true ],
635  ];
636  }
637 
638  protected function describeTable( $table ) {
639  $q = <<<END
640 SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute
641  WHERE pg_class.relnamespace = pg_namespace.oid
642  AND attrelid=pg_class.oid AND attnum > 0
643  AND relname=%s AND nspname=%s
644 END;
645  $res = $this->db->query(
646  sprintf( $q,
647  $this->db->addQuotes( $table ),
648  $this->db->addQuotes( $this->db->getCoreSchema() )
649  ),
650  __METHOD__
651  );
652  if ( !$res ) {
653  return null;
654  }
655 
656  $cols = [];
657  foreach ( $res as $r ) {
658  $cols[] = [
659  "name" => $r[0],
660  "ord" => $r[1],
661  ];
662  }
663 
664  return $cols;
665  }
666 
667  protected function describeIndex( $idx ) {
668  // first fetch the key (which is a list of columns ords) and
669  // the table the index applies to (an oid)
670  $q = <<<END
671 SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index
672  WHERE nspname=%s
673  AND pg_class.relnamespace = pg_namespace.oid
674  AND relname=%s
675  AND indexrelid=pg_class.oid
676 END;
677  $res = $this->db->query(
678  sprintf(
679  $q,
680  $this->db->addQuotes( $this->db->getCoreSchema() ),
681  $this->db->addQuotes( $idx )
682  ),
683  __METHOD__
684  );
685  if ( !$res ) {
686  return null;
687  }
688  $r = $this->db->fetchRow( $res );
689  if ( !$r ) {
690  return null;
691  }
692 
693  $indkey = $r[0];
694  $relid = intval( $r[1] );
695  $indkeys = explode( ' ', $indkey );
696 
697  $colnames = [];
698  foreach ( $indkeys as $rid ) {
699  $query = <<<END
700 SELECT attname FROM pg_class, pg_attribute
701  WHERE attrelid=$relid
702  AND attnum=%d
703  AND attrelid=pg_class.oid
704 END;
705  $r2 = $this->db->query( sprintf( $query, $rid ), __METHOD__ );
706  if ( !$r2 ) {
707  return null;
708  }
709  $row2 = $this->db->fetchRow( $r2 );
710  if ( !$row2 ) {
711  return null;
712  }
713  $colnames[] = $row2[0];
714  }
715 
716  return $colnames;
717  }
718 
719  protected function fkeyDeltype( $fkey ) {
720  $q = <<<END
721 SELECT confdeltype FROM pg_constraint, pg_namespace
722  WHERE connamespace=pg_namespace.oid
723  AND nspname=%s
724  AND conname=%s;
725 END;
726  $r = $this->db->query(
727  sprintf(
728  $q,
729  $this->db->addQuotes( $this->db->getCoreSchema() ),
730  $this->db->addQuotes( $fkey )
731  ),
732  __METHOD__
733  );
734  $row = $this->db->fetchRow( $r );
735  if ( !$row ) {
736  return null;
737  }
738 
739  return $row[0];
740  }
741 
742  protected function ruleDef( $table, $rule ) {
743  $q = <<<END
744 SELECT definition FROM pg_rules
745  WHERE schemaname = %s
746  AND tablename = %s
747  AND rulename = %s
748 END;
749  $r = $this->db->query(
750  sprintf(
751  $q,
752  $this->db->addQuotes( $this->db->getCoreSchema() ),
753  $this->db->addQuotes( $table ),
754  $this->db->addQuotes( $rule )
755  ),
756  __METHOD__
757  );
758  $row = $this->db->fetchRow( $r );
759  if ( !$row ) {
760  return null;
761  }
762  $d = $row[0];
763 
764  return $d;
765  }
766 
767  protected function addSequence( $table, $pkey, $ns ) {
768  if ( !$this->db->sequenceExists( $ns ) ) {
769  $this->output( "Creating sequence $ns\n" );
770  if ( $pkey !== false ) {
771  $this->db->query( "CREATE SEQUENCE $ns OWNED BY $table.$pkey", __METHOD__ );
772  $this->setDefault( $table, $pkey, '"nextval"(\'"' . $ns . '"\'::"regclass")' );
773  } else {
774  $this->db->query( "CREATE SEQUENCE $ns", __METHOD__ );
775  }
776  }
777  }
778 
779  protected function dropSequence( $table, $ns ) {
780  if ( $this->db->sequenceExists( $ns ) ) {
781  $this->output( "Dropping sequence $ns\n" );
782  $this->db->query( "DROP SEQUENCE $ns CASCADE", __METHOD__ );
783  }
784  }
785 
786  protected function renameSequence( $old, $new ) {
787  if ( $this->db->sequenceExists( $new ) ) {
788  $this->output( "...sequence $new already exists.\n" );
789 
790  return;
791  }
792  if ( $this->db->sequenceExists( $old ) ) {
793  $this->output( "Renaming sequence $old to $new\n" );
794  $this->db->query( "ALTER SEQUENCE $old RENAME TO $new", __METHOD__ );
795  }
796  }
797 
798  protected function setSequenceOwner( $table, $pkey, $seq ) {
799  if ( $this->db->sequenceExists( $seq ) ) {
800  $this->output( "Setting sequence $seq owner to $table.$pkey\n" );
801  $this->db->query( "ALTER SEQUENCE $seq OWNED BY $table.$pkey", __METHOD__ );
802  }
803  }
804 
805  protected function renameTable( $old, $new, $patch = false ) {
806  if ( $this->db->tableExists( $old, __METHOD__ ) ) {
807  $this->output( "Renaming table $old to $new\n" );
808  $old = $this->db->realTableName( $old, "quoted" );
809  $new = $this->db->realTableName( $new, "quoted" );
810  $this->db->query( "ALTER TABLE $old RENAME TO $new", __METHOD__ );
811  if ( $patch !== false ) {
812  $this->applyPatch( $patch );
813  }
814  }
815  }
816 
817  protected function renameIndex(
818  $table, $old, $new, $skipBothIndexExistWarning = false, $a = false, $b = false
819  ) {
820  // First requirement: the table must exist
821  if ( !$this->db->tableExists( $table, __METHOD__ ) ) {
822  $this->output( "...skipping: '$table' table doesn't exist yet.\n" );
823 
824  return true;
825  }
826 
827  // Second requirement: the new index must be missing
828  if ( $this->db->indexExists( $table, $new, __METHOD__ ) ) {
829  $this->output( "...index $new already set on $table table.\n" );
830  if ( !$skipBothIndexExistWarning
831  && $this->db->indexExists( $table, $old, __METHOD__ )
832  ) {
833  $this->output( "...WARNING: $old still exists, despite it has been " .
834  "renamed into $new (which also exists).\n" .
835  " $old should be manually removed if not needed anymore.\n" );
836  }
837 
838  return true;
839  }
840 
841  // Third requirement: the old index must exist
842  if ( !$this->db->indexExists( $table, $old, __METHOD__ ) ) {
843  $this->output( "...skipping: index $old doesn't exist.\n" );
844 
845  return true;
846  }
847 
848  $this->db->query( "ALTER INDEX $old RENAME TO $new", __METHOD__ );
849  return true;
850  }
851 
852  protected function dropPgField( $table, $field ) {
853  $fi = $this->db->fieldInfo( $table, $field );
854  if ( $fi === null ) {
855  $this->output( "...$table table does not contain $field field.\n" );
856 
857  return;
858  } else {
859  $this->output( "Dropping column '$table.$field'\n" );
860  $this->db->query( "ALTER TABLE $table DROP COLUMN $field", __METHOD__ );
861  }
862  }
863 
864  protected function addPgField( $table, $field, $type ) {
865  $fi = $this->db->fieldInfo( $table, $field );
866  if ( $fi !== null ) {
867  $this->output( "...column '$table.$field' already exists\n" );
868 
869  return;
870  } else {
871  $this->output( "Adding column '$table.$field'\n" );
872  $this->db->query( "ALTER TABLE $table ADD $field $type", __METHOD__ );
873  }
874  }
875 
876  protected function changeField( $table, $field, $newtype, $default ) {
877  $fi = $this->db->fieldInfo( $table, $field );
878  if ( $fi === null ) {
879  $this->output( "...ERROR: expected column $table.$field to exist\n" );
880  exit( 1 );
881  }
882 
883  if ( $fi->type() === $newtype ) {
884  $this->output( "...column '$table.$field' is already of type '$newtype'\n" );
885  } else {
886  $this->output( "Changing column type of '$table.$field' from '{$fi->type()}' to '$newtype'\n" );
887  $sql = "ALTER TABLE $table ALTER $field TYPE $newtype";
888  if ( strlen( $default ) ) {
889  $res = [];
890  if ( preg_match( '/DEFAULT (.+)/', $default, $res ) ) {
891  $sqldef = "ALTER TABLE $table ALTER $field SET DEFAULT $res[1]";
892  $this->db->query( $sqldef, __METHOD__ );
893  $default = preg_replace( '/\s*DEFAULT .+/', '', $default );
894  }
895  $sql .= " USING $default";
896  }
897  $this->db->query( $sql, __METHOD__ );
898  }
899  }
900 
901  protected function changeFieldPurgeTable( $table, $field, $newtype, $default ) {
902  # # For a cache table, empty it if the field needs to be changed, because the old contents
903  # # may be corrupted. If the column is already the desired type, refrain from purging.
904  $fi = $this->db->fieldInfo( $table, $field );
905  if ( $fi === null ) {
906  $this->output( "...ERROR: expected column $table.$field to exist\n" );
907  exit( 1 );
908  }
909 
910  if ( $fi->type() === $newtype ) {
911  $this->output( "...column '$table.$field' is already of type '$newtype'\n" );
912  } else {
913  $this->output( "Purging data from cache table '$table'\n" );
914  $this->db->query( "DELETE from $table", __METHOD__ );
915  $this->output( "Changing column type of '$table.$field' from '{$fi->type()}' to '$newtype'\n" );
916  $sql = "ALTER TABLE $table ALTER $field TYPE $newtype";
917  if ( strlen( $default ) ) {
918  $res = [];
919  if ( preg_match( '/DEFAULT (.+)/', $default, $res ) ) {
920  $sqldef = "ALTER TABLE $table ALTER $field SET DEFAULT $res[1]";
921  $this->db->query( $sqldef, __METHOD__ );
922  $default = preg_replace( '/\s*DEFAULT .+/', '', $default );
923  }
924  $sql .= " USING $default";
925  }
926  $this->db->query( $sql, __METHOD__ );
927  }
928  }
929 
930  protected function setDefault( $table, $field, $default ) {
931  $info = $this->db->fieldInfo( $table, $field );
932  if ( $info && $info->defaultValue() !== $default ) {
933  $this->output( "Changing '$table.$field' default value\n" );
934  $this->db->query( "ALTER TABLE $table ALTER $field SET DEFAULT "
935  . $this->db->addQuotes( $default ), __METHOD__ );
936  }
937  }
938 
945  protected function dropDefault( $table, $field ) {
946  $info = $this->db->fieldInfo( $table, $field );
947  if ( $info->defaultValue() !== false ) {
948  $this->output( "Removing '$table.$field' default value\n" );
949  $this->db->query( "ALTER TABLE $table ALTER $field DROP DEFAULT", __METHOD__ );
950  }
951  }
952 
953  protected function changeNullableField( $table, $field, $null, $update = false ) {
954  $fi = $this->db->fieldInfo( $table, $field );
955  if ( $fi === null ) {
956  return;
957  }
958  if ( $fi->isNullable() ) {
959  # # It's NULL - does it need to be NOT NULL?
960  if ( $null === 'NOT NULL' ) {
961  $this->output( "Changing '$table.$field' to not allow NULLs\n" );
962  if ( $update ) {
963  $this->db->query( "UPDATE $table SET $field = DEFAULT WHERE $field IS NULL", __METHOD__ );
964  }
965  $this->db->query( "ALTER TABLE $table ALTER $field SET NOT NULL", __METHOD__ );
966  } else {
967  $this->output( "...column '$table.$field' is already set as NULL\n" );
968  }
969  } else {
970  # # It's NOT NULL - does it need to be NULL?
971  if ( $null === 'NULL' ) {
972  $this->output( "Changing '$table.$field' to allow NULLs\n" );
973  $this->db->query( "ALTER TABLE $table ALTER $field DROP NOT NULL", __METHOD__ );
974  } else {
975  $this->output( "...column '$table.$field' is already set as NOT NULL\n" );
976  }
977  }
978  }
979 
980  protected function addPgIndex( $table, $index, $type, $unique = false ) {
981  if ( $this->db->indexExists( $table, $index, __METHOD__ ) ) {
982  $this->output( "...index '$index' on table '$table' already exists\n" );
983  } else {
984  $this->output( "Creating index '$index' on table '$table' $type\n" );
985  $unique = $unique ? 'UNIQUE' : '';
986  $this->db->query( "CREATE $unique INDEX $index ON $table $type", __METHOD__ );
987  }
988  }
989 
990  protected function addPgExtIndex( $table, $index, $type ) {
991  if ( $this->db->indexExists( $table, $index, __METHOD__ ) ) {
992  $this->output( "...index '$index' on table '$table' already exists\n" );
993  } elseif ( preg_match( '/^\‍(/', $type ) ) {
994  $this->output( "Creating index '$index' on table '$table'\n" );
995  $this->db->query( "CREATE INDEX $index ON $table $type", __METHOD__ );
996  } else {
997  $this->applyPatch( $type, true, "Creating index '$index' on table '$table'" );
998  }
999  }
1000 
1007  protected function addPgEnumValue( $type, $value ) {
1008  $row = $this->db->selectRow(
1009  [
1010  't' => 'pg_catalog.pg_type',
1011  'n' => 'pg_catalog.pg_namespace',
1012  'e' => 'pg_catalog.pg_enum',
1013  ],
1014  [ 't.typname', 't.typtype', 'e.enumlabel' ],
1015  [
1016  't.typname' => $type,
1017  'n.nspname' => $this->db->getCoreSchema(),
1018  ],
1019  __METHOD__,
1020  [],
1021  [
1022  'n' => [ 'JOIN', 't.typnamespace = n.oid' ],
1023  'e' => [ 'LEFT JOIN', [ 'e.enumtypid = t.oid', 'e.enumlabel' => $value ] ],
1024  ]
1025  );
1026 
1027  if ( !$row ) {
1028  $this->output( "...Type $type does not exist, skipping modify enum.\n" );
1029  } elseif ( $row->typtype !== 'e' ) {
1030  $this->output( "...Type $type does not seem to be an enum, skipping modify enum.\n" );
1031  } elseif ( $row->enumlabel === $value ) {
1032  $this->output( "...Enum type $type already contains value '$value'.\n" );
1033  } else {
1034  $this->output( "...Adding value '$value' to enum type $type.\n" );
1035  $etype = $this->db->addIdentifierQuotes( $type );
1036  $evalue = $this->db->addQuotes( $value );
1037  $this->db->query( "ALTER TYPE $etype ADD VALUE $evalue", __METHOD__ );
1038  }
1039  }
1040 
1041  protected function dropFkey( $table, $field ) {
1042  $fi = $this->db->fieldInfo( $table, $field );
1043  if ( $fi === null ) {
1044  $this->output( "WARNING! Column '$table.$field' does not exist but it should! " .
1045  "Please report this.\n" );
1046  return;
1047  }
1048  $conname = $fi->conname();
1049  if ( $fi->conname() ) {
1050  $this->output( "Dropping foreign key constraint on '$table.$field'\n" );
1051  $conclause = "CONSTRAINT \"$conname\"";
1052  $command = "ALTER TABLE $table DROP CONSTRAINT $conname";
1053  $this->db->query( $command, __METHOD__ );
1054  } else {
1055  $this->output( "...foreign key constraint on '$table.$field' already does not exist\n" );
1056  }
1057  }
1058 
1059  protected function changeFkeyDeferrable( $table, $field, $clause ) {
1060  $fi = $this->db->fieldInfo( $table, $field );
1061  if ( $fi === null ) {
1062  $this->output( "WARNING! Column '$table.$field' does not exist but it should! " .
1063  "Please report this.\n" );
1064 
1065  return;
1066  }
1067  if ( $fi->is_deferred() && $fi->is_deferrable() ) {
1068  return;
1069  }
1070  $this->output( "Altering column '$table.$field' to be DEFERRABLE INITIALLY DEFERRED\n" );
1071  $conname = $fi->conname();
1072  if ( $fi->conname() ) {
1073  $conclause = "CONSTRAINT \"$conname\"";
1074  $command = "ALTER TABLE $table DROP CONSTRAINT $conname";
1075  $this->db->query( $command, __METHOD__ );
1076  } else {
1077  $this->output( "Column '$table.$field' does not have a foreign key " .
1078  "constraint, will be added\n" );
1079  $conclause = "";
1080  }
1081  $command =
1082  "ALTER TABLE $table ADD $conclause " .
1083  "FOREIGN KEY ($field) REFERENCES $clause DEFERRABLE INITIALLY DEFERRED";
1084  $this->db->query( $command, __METHOD__ );
1085  }
1086 
1087  protected function convertArchive2() {
1088  if ( $this->db->tableExists( "archive2", __METHOD__ ) ) {
1089  if ( $this->db->ruleExists( 'archive', 'archive_insert' ) ) {
1090  $this->output( "Dropping rule 'archive_insert'\n" );
1091  $this->db->query( 'DROP RULE archive_insert ON archive', __METHOD__ );
1092  }
1093  if ( $this->db->ruleExists( 'archive', 'archive_delete' ) ) {
1094  $this->output( "Dropping rule 'archive_delete'\n" );
1095  $this->db->query( 'DROP RULE archive_delete ON archive', __METHOD__ );
1096  }
1097  $this->applyPatch(
1098  'patch-remove-archive2.sql',
1099  false,
1100  "Converting 'archive2' back to normal archive table"
1101  );
1102  } else {
1103  $this->output( "...obsolete table 'archive2' does not exist\n" );
1104  }
1105  }
1106 
1107  protected function checkOiDeleted() {
1108  if ( $this->db->fieldInfo( 'oldimage', 'oi_deleted' )->type() !== 'smallint' ) {
1109  $this->output( "Changing 'oldimage.oi_deleted' to type 'smallint'\n" );
1110  $this->db->query( "ALTER TABLE oldimage ALTER oi_deleted DROP DEFAULT", __METHOD__ );
1111  $this->db->query(
1112  "ALTER TABLE oldimage ALTER oi_deleted TYPE SMALLINT USING (oi_deleted::smallint)", __METHOD__ );
1113  $this->db->query( "ALTER TABLE oldimage ALTER oi_deleted SET DEFAULT 0", __METHOD__ );
1114  } else {
1115  $this->output( "...column 'oldimage.oi_deleted' is already of type 'smallint'\n" );
1116  }
1117  }
1118 
1119  protected function checkOiNameConstraint() {
1120  if ( $this->db->hasConstraint( "oldimage_oi_name_fkey_cascaded" ) ) {
1121  $this->output( "...table 'oldimage' has correct cascading delete/update " .
1122  "foreign key to image\n" );
1123  } else {
1124  if ( $this->db->hasConstraint( "oldimage_oi_name_fkey" ) ) {
1125  $this->db->query(
1126  "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey", __METHOD__ );
1127  }
1128  if ( $this->db->hasConstraint( "oldimage_oi_name_fkey_cascade" ) ) {
1129  $this->db->query(
1130  "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey_cascade", __METHOD__ );
1131  }
1132  $this->output( "Making foreign key on table 'oldimage' (to image) a cascade delete/update\n" );
1133  $this->db->query(
1134  "ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded " .
1135  "FOREIGN KEY (oi_name) REFERENCES image(img_name) " .
1136  "ON DELETE CASCADE ON UPDATE CASCADE", __METHOD__ );
1137  }
1138  }
1139 
1140  protected function checkPageDeletedTrigger() {
1141  if ( !$this->db->triggerExists( 'page', 'page_deleted' ) ) {
1142  $this->applyPatch(
1143  'patch-page_deleted.sql',
1144  false,
1145  "Adding function and trigger 'page_deleted' to table 'page'"
1146  );
1147  } else {
1148  $this->output( "...table 'page' has 'page_deleted' trigger\n" );
1149  }
1150  }
1151 
1152  protected function dropPgIndex( $table, $index ) {
1153  if ( $this->db->indexExists( $table, $index, __METHOD__ ) ) {
1154  $this->output( "Dropping obsolete index '$index'\n" );
1155  $this->db->query( "DROP INDEX \"" . $index . "\"", __METHOD__ );
1156  }
1157  }
1158 
1159  protected function checkIndex( $index, $should_be, $good_def ) {
1160  $pu = $this->db->indexAttributes( $index );
1161  if ( !empty( $pu ) && $pu != $should_be ) {
1162  $this->output( "Dropping obsolete version of index '$index'\n" );
1163  $this->db->query( "DROP INDEX \"" . $index . "\"", __METHOD__ );
1164  $pu = [];
1165  } else {
1166  $this->output( "...no need to drop index '$index'\n" );
1167  }
1168 
1169  if ( empty( $pu ) ) {
1170  $this->output( "Creating index '$index'\n" );
1171  $this->db->query( $good_def, __METHOD__ );
1172  } else {
1173  $this->output( "...index '$index' exists\n" );
1174  }
1175  }
1176 
1177  protected function changePrimaryKey( $table, $shouldBe, $constraintName = null ) {
1178  // https://wiki.postgresql.org/wiki/Retrieve_primary_key_columns
1179  $result = $this->db->query(
1180  "SELECT a.attname as column " .
1181  "FROM pg_index i " .
1182  "JOIN pg_attribute a ON a.attrelid = i.indrelid " .
1183  "AND a.attnum = ANY(i.indkey) " .
1184  "WHERE i.indrelid = '\"$table\"'::regclass " .
1185  "AND i.indisprimary"
1186  );
1187  $currentColumns = [];
1188  foreach ( $result as $row ) {
1189  $currentColumns[] = $row->column;
1190  }
1191 
1192  if ( $currentColumns == $shouldBe ) {
1193  $this->output( "...no need to change primary key of '$table'\n" );
1194  return true;
1195  }
1196 
1197  if ( !$constraintName ) {
1198  $constraintName = $table . '_pkey';
1199  }
1200 
1201  if ( $this->db->constraintExists( $table, $constraintName ) ) {
1202  $this->db->query(
1203  "ALTER TABLE $table" .
1204  " DROP CONSTRAINT {$constraintName};",
1205  __METHOD__
1206  );
1207  }
1208 
1209  $this->db->query(
1210  "ALTER TABLE $table" .
1211  " ADD PRIMARY KEY (" . implode( ',', $shouldBe ) . ');',
1212  __METHOD__
1213  );
1214  }
1215 
1216  protected function checkRevUserFkey() {
1217  if ( !$this->db->fieldExists( 'revision', 'rev_user', __METHOD__ ) ) {
1218  /* Do nothing */
1219  } elseif ( $this->fkeyDeltype( 'revision_rev_user_fkey' ) == 'r' ) {
1220  $this->output( "...constraint 'revision_rev_user_fkey' is ON DELETE RESTRICT\n" );
1221  } else {
1222  $this->applyPatch(
1223  'patch-revision_rev_user_fkey.sql',
1224  false,
1225  "Changing constraint 'revision_rev_user_fkey' to ON DELETE RESTRICT"
1226  );
1227  }
1228  }
1229 
1230  protected function addInterwikiType() {
1231  $this->applyPatch( 'patch-add_interwiki.sql', false, "Refreshing add_interwiki()" );
1232  }
1233 
1234  protected function tsearchFixes() {
1235  # Tweak the page_title tsearch2 trigger to filter out slashes
1236  # This is create or replace, so harmless to call if not needed
1237  $this->applyPatch( 'patch-ts2pagetitle.sql', false, "Refreshing ts2_page_title()" );
1238 
1239  $this->applyPatch( 'patch-tsearch2funcs.sql', false, "Rewriting tsearch2 triggers" );
1240  }
1241 
1242  protected function rebuildTextSearch() {
1243  if ( $this->updateRowExists( 'patch-textsearch_bug66650.sql' ) ) {
1244  $this->output( "...T68650 already fixed or not applicable.\n" );
1245  return;
1246  }
1247  $this->applyPatch( 'patch-textsearch_bug66650.sql', false,
1248  'Rebuilding text search for T68650' );
1249  }
1250 }
DatabaseUpdater\output
output( $str)
Output some text.
Definition: DatabaseUpdater.php:246
PostgresUpdater\rebuildTextSearch
rebuildTextSearch()
Definition: PostgresUpdater.php:1242
PostgresUpdater\renameIndex
renameIndex( $table, $old, $new, $skipBothIndexExistWarning=false, $a=false, $b=false)
Rename an index from an existing table Stable to override.
Definition: PostgresUpdater.php:817
PostgresUpdater\checkOiNameConstraint
checkOiNameConstraint()
Definition: PostgresUpdater.php:1119
PostgresUpdater\changeNullableField
changeNullableField( $table, $field, $null, $update=false)
Definition: PostgresUpdater.php:953
PostgresUpdater\getCoreUpdateList
getCoreUpdateList()
Definition: PostgresUpdater.php:44
PostgresUpdater\setDefault
setDefault( $table, $field, $default)
Definition: PostgresUpdater.php:930
PostgresUpdater\addPgEnumValue
addPgEnumValue( $type, $value)
Add a value to an existing PostgreSQL enum type.
Definition: PostgresUpdater.php:1007
DatabaseUpdater\applyPatch
applyPatch( $path, $isFullPath=false, $msg=null)
Applies a SQL patch.
Definition: DatabaseUpdater.php:683
DatabaseUpdater
Class for handling database updates.
Definition: DatabaseUpdater.php:40
PostgresUpdater\convertArchive2
convertArchive2()
Definition: PostgresUpdater.php:1087
true
return true
Definition: router.php:90
PostgresUpdater\dropFkey
dropFkey( $table, $field)
Definition: PostgresUpdater.php:1041
PostgresUpdater\changePrimaryKey
changePrimaryKey( $table, $shouldBe, $constraintName=null)
Definition: PostgresUpdater.php:1177
PostgresUpdater\checkPageDeletedTrigger
checkPageDeletedTrigger()
Definition: PostgresUpdater.php:1140
PostgresUpdater\describeIndex
describeIndex( $idx)
Definition: PostgresUpdater.php:667
PostgresUpdater\$db
DatabasePostgres $db
Definition: PostgresUpdater.php:37
PostgresUpdater\renameTable
renameTable( $old, $new, $patch=false)
Definition: PostgresUpdater.php:805
PostgresUpdater\fkeyDeltype
fkeyDeltype( $fkey)
Definition: PostgresUpdater.php:719
Wikimedia\Rdbms\DatabasePostgres
Definition: DatabasePostgres.php:33
$res
$res
Definition: testCompression.php:57
PostgresUpdater\changeField
changeField( $table, $field, $newtype, $default)
Definition: PostgresUpdater.php:876
PostgresUpdater\changeFieldPurgeTable
changeFieldPurgeTable( $table, $field, $newtype, $default)
Definition: PostgresUpdater.php:901
PostgresUpdater\addPgExtIndex
addPgExtIndex( $table, $index, $type)
Definition: PostgresUpdater.php:990
PostgresUpdater\describeTable
describeTable( $table)
Definition: PostgresUpdater.php:638
PostgresUpdater\ruleDef
ruleDef( $table, $rule)
Definition: PostgresUpdater.php:742
PostgresUpdater\addPgIndex
addPgIndex( $table, $index, $type, $unique=false)
Definition: PostgresUpdater.php:980
PostgresUpdater\checkRevUserFkey
checkRevUserFkey()
Definition: PostgresUpdater.php:1216
DatabaseUpdater\updateRowExists
updateRowExists( $key)
Helper function: check if the given key is present in the updatelog table.
Definition: DatabaseUpdater.php:552
PostgresUpdater
Class for handling updates to Postgres databases.
Definition: PostgresUpdater.php:32
PostgresUpdater\checkIndex
checkIndex( $index, $should_be, $good_def)
Definition: PostgresUpdater.php:1159
PostgresUpdater\changeFkeyDeferrable
changeFkeyDeferrable( $table, $field, $clause)
Definition: PostgresUpdater.php:1059
PostgresUpdater\renameSequence
renameSequence( $old, $new)
Definition: PostgresUpdater.php:786
PostgresUpdater\dropDefault
dropDefault( $table, $field)
Drop a default value from a field.
Definition: PostgresUpdater.php:945
PostgresUpdater\setSequenceOwner
setSequenceOwner( $table, $pkey, $seq)
Definition: PostgresUpdater.php:798
$command
$command
Definition: mcc.php:125
PostgresUpdater\addInterwikiType
addInterwikiType()
Definition: PostgresUpdater.php:1230
PostgresUpdater\dropSequence
dropSequence( $table, $ns)
Definition: PostgresUpdater.php:779
PostgresUpdater\addSequence
addSequence( $table, $pkey, $ns)
Definition: PostgresUpdater.php:767
PostgresUpdater\tsearchFixes
tsearchFixes()
Definition: PostgresUpdater.php:1234
PostgresUpdater\addPgField
addPgField( $table, $field, $type)
Definition: PostgresUpdater.php:864
PostgresUpdater\dropPgField
dropPgField( $table, $field)
Definition: PostgresUpdater.php:852
PostgresUpdater\checkOiDeleted
checkOiDeleted()
Definition: PostgresUpdater.php:1107
PostgresUpdater\dropPgIndex
dropPgIndex( $table, $index)
Definition: PostgresUpdater.php:1152
$type
$type
Definition: testCompression.php:52