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PostgresUpdater.php
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1 <?php
24 use Wikimedia\Rdbms\DatabasePostgres;
25 
32 class PostgresUpdater extends DatabaseUpdater {
33 
37  protected $db;
38 
42  protected function getCoreUpdateList() {
43  return [
44  // Exception to the sequential updates. Renaming pagecontent and mwuser.
45  // Introduced in 1.36.
46  [ 'renameTable', 'pagecontent', 'text' ],
47  // Introduced in 1.37.
48  [ 'renameTable', 'mwuser', 'user' ],
49 
50  // 1.28
51  [ 'addPgIndex', 'recentchanges', 'rc_name_type_patrolled_timestamp',
52  '( rc_namespace, rc_type, rc_patrolled, rc_timestamp )' ],
53  [ 'addPgField', 'change_tag', 'ct_id',
54  "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('change_tag_ct_id_seq')" ],
55 
56  // 1.29
57  [ 'addPgField', 'externallinks', 'el_index_60', "BYTEA NOT NULL DEFAULT ''" ],
58  [ 'addPgIndex', 'externallinks', 'el_index_60', '( el_index_60, el_id )' ],
59  [ 'addPgIndex', 'externallinks', 'el_from_index_60', '( el_from, el_index_60, el_id )' ],
60  [ 'addPgField', 'user_groups', 'ug_expiry', "TIMESTAMPTZ NULL" ],
61  [ 'addPgIndex', 'user_groups', 'user_groups_expiry', '( ug_expiry )' ],
62 
63  // 1.30
64  [ 'addPgEnumValue', 'media_type', '3D' ],
65  [ 'setDefault', 'revision', 'rev_comment', '' ],
66  [ 'changeNullableField', 'revision', 'rev_comment', 'NOT NULL', true ],
67  [ 'setDefault', 'archive', 'ar_comment', '' ],
68  [ 'changeNullableField', 'archive', 'ar_comment', 'NOT NULL', true ],
69  [ 'addPgField', 'archive', 'ar_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
70  [ 'setDefault', 'ipblocks', 'ipb_reason', '' ],
71  [ 'addPgField', 'ipblocks', 'ipb_reason_id', 'INTEGER NOT NULL DEFAULT 0' ],
72  [ 'setDefault', 'image', 'img_description', '' ],
73  [ 'setDefault', 'oldimage', 'oi_description', '' ],
74  [ 'changeNullableField', 'oldimage', 'oi_description', 'NOT NULL', true ],
75  [ 'addPgField', 'oldimage', 'oi_description_id', 'INTEGER NOT NULL DEFAULT 0' ],
76  [ 'setDefault', 'filearchive', 'fa_deleted_reason', '' ],
77  [ 'changeNullableField', 'filearchive', 'fa_deleted_reason', 'NOT NULL', true ],
78  [ 'addPgField', 'filearchive', 'fa_deleted_reason_id', 'INTEGER NOT NULL DEFAULT 0' ],
79  [ 'setDefault', 'filearchive', 'fa_description', '' ],
80  [ 'addPgField', 'filearchive', 'fa_description_id', 'INTEGER NOT NULL DEFAULT 0' ],
81  [ 'setDefault', 'recentchanges', 'rc_comment', '' ],
82  [ 'changeNullableField', 'recentchanges', 'rc_comment', 'NOT NULL', true ],
83  [ 'addPgField', 'recentchanges', 'rc_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
84  [ 'setDefault', 'logging', 'log_comment', '' ],
85  [ 'changeNullableField', 'logging', 'log_comment', 'NOT NULL', true ],
86  [ 'addPgField', 'logging', 'log_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
87  [ 'setDefault', 'protected_titles', 'pt_reason', '' ],
88  [ 'changeNullableField', 'protected_titles', 'pt_reason', 'NOT NULL', true ],
89  [ 'addPgField', 'protected_titles', 'pt_reason_id', 'INTEGER NOT NULL DEFAULT 0' ],
90  [ 'addTable', 'comment', 'patch-comment-table.sql' ],
91  [ 'addTable', 'revision_comment_temp', 'patch-revision_comment_temp-table.sql' ],
92 
93  // This field was added in 1.31, but is put here so it can be used by 'migrateComments'
94  [ 'addPgField', 'image', 'img_description_id', 'INTEGER NOT NULL DEFAULT 0' ],
95 
96  [ 'migrateComments' ],
97  [ 'addIndex', 'site_stats', 'site_stats_pkey', 'patch-site_stats-pk.sql' ],
98  [ 'addTable', 'ip_changes', 'patch-ip_changes.sql' ],
99 
100  // 1.31
101  [ 'addTable', 'slots', 'patch-slots-table.sql' ],
102  [ 'dropPgIndex', 'slots', 'slot_role_inherited' ],
103  [ 'dropPgField', 'slots', 'slot_inherited' ],
104  [ 'addPgField', 'slots', 'slot_origin', 'INTEGER NOT NULL' ],
105  [
106  'addPgIndex',
107  'slots',
108  'slot_revision_origin_role',
109  '( slot_revision_id, slot_origin, slot_role_id )',
110  ],
111  [ 'addTable', 'content', 'patch-content-table.sql' ],
112  [ 'addTable', 'content_models', 'patch-content_models-table.sql' ],
113  [ 'addTable', 'slot_roles', 'patch-slot_roles-table.sql' ],
114  [ 'migrateArchiveText' ],
115  [ 'addTable', 'actor', 'patch-actor-table.sql' ],
116  [ 'addTable', 'revision_actor_temp', 'patch-revision_actor_temp-table.sql' ],
117  [ 'setDefault', 'revision', 'rev_user', 0 ],
118  [ 'setDefault', 'revision', 'rev_user_text', '' ],
119  [ 'setDefault', 'archive', 'ar_user', 0 ],
120  [ 'changeNullableField', 'archive', 'ar_user', 'NOT NULL', true ],
121  [ 'setDefault', 'archive', 'ar_user_text', '' ],
122  [ 'addPgField', 'archive', 'ar_actor', 'INTEGER NOT NULL DEFAULT 0' ],
123  [ 'setDefault', 'ipblocks', 'ipb_by', 0 ],
124  [ 'addPgField', 'ipblocks', 'ipb_by_actor', 'INTEGER NOT NULL DEFAULT 0' ],
125  [ 'setDefault', 'image', 'img_user', 0 ],
126  [ 'changeNullableField', 'image', 'img_user', 'NOT NULL', true ],
127  [ 'setDefault', 'image', 'img_user_text', '' ],
128  [ 'addPgField', 'image', 'img_actor', 'INTEGER NOT NULL DEFAULT 0' ],
129  [ 'setDefault', 'oldimage', 'oi_user', 0 ],
130  [ 'changeNullableField', 'oldimage', 'oi_user', 'NOT NULL', true ],
131  [ 'setDefault', 'oldimage', 'oi_user_text', '' ],
132  [ 'addPgField', 'oldimage', 'oi_actor', 'INTEGER NOT NULL DEFAULT 0' ],
133  [ 'setDefault', 'filearchive', 'fa_user', 0 ],
134  [ 'changeNullableField', 'filearchive', 'fa_user', 'NOT NULL', true ],
135  [ 'setDefault', 'filearchive', 'fa_user_text', '' ],
136  [ 'addPgField', 'filearchive', 'fa_actor', 'INTEGER NOT NULL DEFAULT 0' ],
137  [ 'setDefault', 'recentchanges', 'rc_user', 0 ],
138  [ 'changeNullableField', 'recentchanges', 'rc_user', 'NOT NULL', true ],
139  [ 'setDefault', 'recentchanges', 'rc_user_text', '' ],
140  [ 'addPgField', 'recentchanges', 'rc_actor', 'INTEGER NOT NULL DEFAULT 0' ],
141  [ 'setDefault', 'logging', 'log_user', 0 ],
142  [ 'changeNullableField', 'logging', 'log_user', 'NOT NULL', true ],
143  [ 'addPgField', 'logging', 'log_actor', 'INTEGER NOT NULL DEFAULT 0' ],
144  [ 'addPgIndex', 'logging', 'logging_actor_time_backwards', '( log_timestamp, log_actor )' ],
145  [ 'addPgIndex', 'logging', 'logging_actor_type_time', '( log_actor, log_type, log_timestamp )' ],
146  [ 'addPgIndex', 'logging', 'logging_actor_time', '( log_actor, log_timestamp )' ],
147  [ 'migrateActors' ],
148  [ 'modifyTable', 'site_stats', 'patch-site_stats-modify.sql' ],
149  [ 'populateArchiveRevId' ],
150  [ 'dropPgIndex', 'recentchanges', 'rc_namespace_title' ],
151  [
152  'addPgIndex',
153  'recentchanges',
154  'rc_namespace_title_timestamp', '( rc_namespace, rc_title, rc_timestamp )'
155  ],
156  [ 'setSequenceOwner', 'user', 'user_id', 'user_user_id_seq' ],
157  [ 'setSequenceOwner', 'actor', 'actor_id', 'actor_actor_id_seq' ],
158  [ 'setSequenceOwner', 'page', 'page_id', 'page_page_id_seq' ],
159  [ 'setSequenceOwner', 'revision', 'rev_id', 'revision_rev_id_seq' ],
160  [ 'setSequenceOwner', 'ip_changes', 'ipc_rev_id', 'ip_changes_ipc_rev_id_seq' ],
161  [ 'setSequenceOwner', 'text', 'old_id', 'text_old_id_seq' ],
162  [ 'setSequenceOwner', 'comment', 'comment_id', 'comment_comment_id_seq' ],
163  [ 'setSequenceOwner', 'page_restrictions', 'pr_id', 'page_restrictions_pr_id_seq' ],
164  [ 'setSequenceOwner', 'archive', 'ar_id', 'archive_ar_id_seq' ],
165  [ 'setSequenceOwner', 'content', 'content_id', 'content_content_id_seq' ],
166  [ 'setSequenceOwner', 'slot_roles', 'role_id', 'slot_roles_role_id_seq' ],
167  [ 'setSequenceOwner', 'content_models', 'model_id', 'content_models_model_id_seq' ],
168  [ 'setSequenceOwner', 'externallinks', 'el_id', 'externallinks_el_id_seq' ],
169  [ 'setSequenceOwner', 'ipblocks', 'ipb_id', 'ipblocks_ipb_id_seq' ],
170  [ 'setSequenceOwner', 'filearchive', 'fa_id', 'filearchive_fa_id_seq' ],
171  [ 'setSequenceOwner', 'uploadstash', 'us_id', 'uploadstash_us_id_seq' ],
172  [ 'setSequenceOwner', 'recentchanges', 'rc_id', 'recentchanges_rc_id_seq' ],
173  [ 'setSequenceOwner', 'watchlist', 'wl_id', 'watchlist_wl_id_seq' ],
174  [ 'setSequenceOwner', 'logging', 'log_id', 'logging_log_id_seq' ],
175  [ 'setSequenceOwner', 'job', 'job_id', 'job_job_id_seq' ],
176  [ 'setSequenceOwner', 'category', 'cat_id', 'category_cat_id_seq' ],
177  [ 'setSequenceOwner', 'change_tag', 'ct_id', 'change_tag_ct_id_seq' ],
178  [ 'setSequenceOwner', 'sites', 'site_id', 'sites_site_id_seq' ],
179 
180  // 1.32
181  [ 'addTable', 'change_tag_def', 'patch-change_tag_def.sql' ],
182  [ 'populateExternallinksIndex60' ],
183  [ 'dropDefault', 'externallinks', 'el_index_60' ],
184  [ 'runMaintenance', DeduplicateArchiveRevId::class, 'maintenance/deduplicateArchiveRevId.php' ],
185  [ 'addPgField', 'change_tag', 'ct_tag_id', 'INTEGER NULL' ],
186  [
187  'addPgIndex',
188  'change_tag',
189  'change_tag_tag_id_id',
190  '( ct_tag_id, ct_rc_id, ct_rev_id, ct_log_id )'
191  ],
192  [ 'addPgIndex', 'archive', 'ar_revid_uniq', '(ar_rev_id)', 'unique' ],
193  [ 'dropPgIndex', 'archive', 'ar_revid' ], // Probably doesn't exist, but do it anyway.
194  [ 'populateContentTables' ],
195  [ 'addPgIndex', 'logging', 'log_type_action', '( log_type, log_action, log_timestamp )' ],
196  [ 'dropPgIndex', 'page_props', 'page_props_propname' ],
197  [ 'addIndex', 'interwiki', 'interwiki_pkey', 'patch-interwiki-pk.sql' ],
198  [ 'addIndex', 'protected_titles', 'protected_titles_pkey', 'patch-protected_titles-pk.sql' ],
199  [ 'addIndex', 'site_identifiers', 'site_identifiers_pkey', 'patch-site_identifiers-pk.sql' ],
200  [ 'addPgIndex', 'recentchanges', 'rc_this_oldid', '(rc_this_oldid)' ],
201  [ 'dropTable', 'transcache' ],
202  [ 'runMaintenance', PopulateChangeTagDef::class, 'maintenance/populateChangeTagDef.php' ],
203  [ 'dropIndex', 'change_tag', 'change_tag_rc_tag', 'patch-change_tag-change_tag_rc_tag_id.sql' ],
204  [ 'addPgField', 'ipblocks', 'ipb_sitewide', 'SMALLINT NOT NULL DEFAULT 1' ],
205  [ 'addTable', 'ipblocks_restrictions', 'patch-ipblocks_restrictions-table.sql' ],
206  [ 'migrateImageCommentTemp' ],
207  [ 'dropPgField', 'category', 'cat_hidden' ],
208  [ 'dropPgField', 'site_stats', 'ss_admins' ],
209  [ 'dropPgField', 'recentchanges', 'rc_cur_time' ],
210 
211  // 1.33
212  [ 'dropField', 'change_tag', 'ct_tag', 'patch-drop-ct_tag.sql' ],
213  [ 'dropTable', 'valid_tag' ],
214  [ 'dropTable', 'tag_summary' ],
215  [ 'dropPgField', 'archive', 'ar_comment' ],
216  [ 'dropDefault', 'archive', 'ar_comment_id' ],
217  [ 'dropPgField', 'ipblocks', 'ipb_reason' ],
218  [ 'dropDefault', 'ipblocks', 'ipb_reason_id' ],
219  [ 'dropPgField', 'image', 'img_description' ],
220  [ 'dropDefault', 'image', 'img_description_id' ],
221  [ 'dropPgField', 'oldimage', 'oi_description' ],
222  [ 'dropDefault', 'oldimage', 'oi_description_id' ],
223  [ 'dropPgField', 'filearchive', 'fa_deleted_reason' ],
224  [ 'dropDefault', 'filearchive', 'fa_deleted_reason_id' ],
225  [ 'dropPgField', 'filearchive', 'fa_description' ],
226  [ 'dropDefault', 'filearchive', 'fa_description_id' ],
227  [ 'dropPgField', 'recentchanges', 'rc_comment' ],
228  [ 'dropDefault', 'recentchanges', 'rc_comment_id' ],
229  [ 'dropPgField', 'logging', 'log_comment' ],
230  [ 'dropDefault', 'logging', 'log_comment_id' ],
231  [ 'dropPgField', 'protected_titles', 'pt_reason' ],
232  [ 'dropDefault', 'protected_titles', 'pt_reason_id' ],
233 
234  // 1.34
235  [ 'dropPgIndex', 'archive', 'archive_user_text' ],
236  [ 'dropPgField', 'archive', 'ar_user' ],
237  [ 'dropPgField', 'archive', 'ar_user_text' ],
238  [ 'dropDefault', 'archive', 'ar_actor' ],
239  [ 'dropPgField', 'ipblocks', 'ipb_by' ],
240  [ 'dropPgField', 'ipblocks', 'ipb_by_text' ],
241  [ 'dropDefault', 'ipblocks', 'ipb_by_actor' ],
242  [ 'dropPgField', 'image', 'img_user' ],
243  [ 'dropPgField', 'image', 'img_user_text' ],
244  [ 'dropDefault', 'image', 'img_actor' ],
245  [ 'dropPgField', 'oldimage', 'oi_user' ],
246  [ 'dropPgField', 'oldimage', 'oi_user_text' ],
247  [ 'dropDefault', 'oldimage', 'oi_actor' ],
248  [ 'dropPgField', 'filearchive', 'fa_user' ],
249  [ 'dropPgField', 'filearchive', 'fa_user_text' ],
250  [ 'dropDefault', 'filearchive', 'fa_actor' ],
251  [ 'dropPgField', 'recentchanges', 'rc_user' ],
252  [ 'dropPgField', 'recentchanges', 'rc_user_text' ],
253  [ 'dropDefault', 'recentchanges', 'rc_actor' ],
254  [ 'dropPgIndex', 'logging', 'logging_user_time' ],
255  [ 'dropPgIndex', 'logging', 'logging_user_type_time' ],
256  [ 'dropPgIndex', 'logging', 'logging_user_text_type_time' ],
257  [ 'dropPgIndex', 'logging', 'logging_user_text_time' ],
258  [ 'dropPgField', 'logging', 'log_user' ],
259  [ 'dropPgField', 'logging', 'log_user_text' ],
260  [ 'dropDefault', 'logging', 'log_actor' ],
261 
262  // 1.35
263  [ 'addIndex', 'redirect', 'redirect_pkey', 'patch-redirect-pk.sql' ],
264  [ 'addTable', 'watchlist_expiry', 'patch-watchlist_expiry.sql' ],
265  [ 'setSequenceOwner', 'watchlist_expiry', 'we_item', 'watchlist_expiry_we_item_seq' ],
266  [ 'setDefault', 'user_newtalk', 'user_ip', '' ],
267  [ 'changeNullableField', 'user_newtalk', 'user_ip', 'NOT NULL', true ],
268  [ 'setDefault', 'user_newtalk', 'user_id', 0 ],
269  [ 'renameIndex', 'revision_actor_temp', 'rev_actor_timestamp', 'revactor_actor_timestamp' ],
270  [ 'renameIndex', 'revision_actor_temp',
271  'rev_page_actor_timestamp', 'revactor_page_actor_timestamp' ],
272  [ 'dropPgIndex', 'revision', 'rev_user_idx' ],
273  [ 'dropPgIndex', 'revision', 'rev_user_text_idx' ],
274  [ 'dropPgIndex', 'revision', 'rev_text_id_idx' ],
275  [ 'dropPgField', 'revision', 'rev_user' ],
276  [ 'dropPgField', 'revision', 'rev_user_text' ],
277  [ 'dropPgField', 'revision', 'rev_comment' ],
278  [ 'dropPgField', 'revision', 'rev_text_id' ],
279  [ 'dropPgField', 'revision', 'rev_content_model' ],
280  [ 'dropPgField', 'revision', 'rev_content_format' ],
281  [ 'addPgField', 'revision', 'rev_comment_id', 'INTEGER NOT NULL DEFAULT 0' ],
282  [ 'addPgField', 'revision', 'rev_actor', 'INTEGER NOT NULL DEFAULT 0' ],
283  [ 'addPgIndex', 'revision', 'rev_actor_timestamp', '(rev_actor,rev_timestamp,rev_id)' ],
284  [ 'addPgIndex', 'revision', 'rev_page_actor_timestamp', '(rev_page,rev_actor,rev_timestamp)' ],
285  [ 'dropPgField', 'archive', 'ar_text_id' ],
286  [ 'dropPgField', 'archive', 'ar_content_model' ],
287  [ 'dropPgField', 'archive', 'ar_content_format' ],
288  [ 'changeField', 'updatelog', 'ul_key', 'varchar(255)', '' ],
289  [ 'changeField', 'updatelog', 'ul_value', 'TEXT', '' ],
290  [ 'changeField', 'site_identifiers', 'si_type', 'TEXT', '' ],
291  [ 'changeField', 'site_identifiers', 'si_key', 'TEXT', '' ],
292  [ 'changeField', 'actor', 'actor_id', 'BIGINT', '' ],
293  [ 'changeField', 'actor', 'actor_name', 'TEXT', '' ],
294  [ 'changeField', 'user_former_groups', 'ufg_group', 'TEXT', '' ],
295  [ 'dropFkey', 'user_former_groups', 'ufg_user' ],
296  [ 'checkIndex', 'ipb_address_unique', [
297  [ 'ipb_address', 'text_ops', 'btree', 0 ],
298  [ 'ipb_user', 'int4_ops', 'btree', 0 ],
299  [ 'ipb_auto', 'int2_ops', 'btree', 0 ],
300  ],
301  'CREATE UNIQUE INDEX ipb_address_unique ' .
302  'ON ipblocks (ipb_address,ipb_user,ipb_auto)' ],
303 
304  // 1.36
305  [ 'setDefault', 'bot_passwords', 'bp_token', '' ],
306  [ 'changeField', 'comment', 'comment_id', 'BIGINT', '' ],
307  [ 'changeField', 'slots', 'slot_revision_id', 'BIGINT', '' ],
308  [ 'changeField', 'slots', 'slot_content_id', 'BIGINT', '' ],
309  [ 'changeField', 'slots', 'slot_origin', 'BIGINT', '' ],
310  [ 'changeField', 'site_stats', 'ss_total_edits', 'BIGINT', '' ],
311  [ 'changeField', 'site_stats', 'ss_good_articles', 'BIGINT', '' ],
312  [ 'changeField', 'site_stats', 'ss_total_pages', 'BIGINT', '' ],
313  [ 'changeField', 'site_stats', 'ss_users', 'BIGINT', '' ],
314  [ 'changeField', 'site_stats', 'ss_active_users', 'BIGINT', '' ],
315  [ 'changeField', 'site_stats', 'ss_images', 'BIGINT', '' ],
316  [ 'dropFkey', 'user_properties', 'up_user' ],
317  [ 'addIndex', 'user_properties', 'user_properties_pkey', 'patch-user_properties-pk.sql' ],
318  [ 'changeField', 'log_search', 'ls_value', 'VARCHAR(255)', '' ],
319  [ 'changeField', 'content', 'content_id', 'BIGINT', '' ],
320  [ 'changeField', 'l10n_cache', 'lc_value', 'TEXT', '' ],
321  [ 'changeField', 'l10n_cache', 'lc_key', 'VARCHAR(255)', '' ],
322  [ 'addIndex', 'l10n_cache', 'l10n_cache_pkey', 'patch-l10n_cache-pk.sql' ],
323  [ 'addIndex', 'module_deps', 'module_deps_pkey', 'patch-module_deps-pk.sql' ],
324  [ 'changeField', 'redirect', 'rd_namespace', 'INT', 'rd_namespace::INT DEFAULT 0' ],
325  [ 'setDefault', 'redirect', 'rd_title', '' ],
326  [ 'setDefault', 'redirect', 'rd_from', 0 ],
327  [ 'dropFkey', 'redirect', 'rd_from' ],
328  [ 'changeField', 'redirect', 'rd_interwiki', 'VARCHAR(32)', '' ],
329  [ 'dropFkey', 'pagelinks', 'pl_from' ],
330  [ 'changeField', 'pagelinks', 'pl_namespace', 'INT', 'pl_namespace::INT DEFAULT 0' ],
331  [ 'setDefault', 'pagelinks', 'pl_title', '' ],
332  [ 'addPgIndex', 'pagelinks', 'pl_namespace', '(pl_namespace,pl_title,pl_from)' ],
333  [ 'addPgIndex', 'pagelinks', 'pl_backlinks_namespace',
334  '(pl_from_namespace,pl_namespace,pl_title,pl_from)' ],
335  [ 'dropPgIndex', 'pagelinks', 'pagelink_unique' ],
336  [ 'dropPgIndex', 'pagelinks', 'pagelinks_title' ],
337  [ 'dropFkey', 'templatelinks', 'tl_from' ],
338  [ 'changeField', 'templatelinks', 'tl_namespace', 'INT', 'tl_namespace::INT DEFAULT 0' ],
339  [ 'setDefault', 'templatelinks', 'tl_title', '' ],
340  [ 'addPgIndex', 'templatelinks', 'tl_namespace', '(tl_namespace,tl_title,tl_from)' ],
341  [ 'addPgIndex', 'templatelinks', 'tl_backlinks_namespace',
342  '(tl_from_namespace,tl_namespace,tl_title,tl_from)' ],
343  [ 'dropPgIndex', 'templatelinks', 'templatelinks_unique' ],
344  [ 'dropPgIndex', 'templatelinks', 'templatelinks_from' ],
345  [ 'dropFkey', 'imagelinks', 'il_from' ],
346  [ 'setDefault', 'imagelinks', 'il_to', '' ],
347  [ 'addPgIndex', 'imagelinks', 'il_to', '(il_to, il_from)' ],
348  [ 'addPgIndex', 'imagelinks', 'il_backlinks_namespace',
349  '(il_from_namespace, il_to, il_from)' ],
350  [ 'dropPgIndex', 'imagelinks', 'il_from' ],
351  [ 'dropFkey', 'langlinks', 'll_from' ],
352  [ 'addIndex', 'langlinks', 'langlinks_pkey', 'patch-langlinks-pk.sql' ],
353  [ 'renameIndex', 'langlinks', 'langlinks_lang_title', 'll_lang' ],
354  [ 'setDefault', 'langlinks', 'll_lang', '' ],
355  [ 'setDefault', 'langlinks', 'll_from', 0 ],
356  [ 'setDefault', 'langlinks', 'll_title', '' ],
357  [ 'changeNullableField', 'langlinks', 'll_lang', 'NOT NULL', true ],
358  [ 'changeNullableField', 'langlinks', 'll_title', 'NOT NULL', true ],
359  [ 'addIndex', 'iwlinks', 'iwlinks_pkey', 'patch-iwlinks-pk.sql' ],
360  [ 'renameIndex', 'category', 'category_title', 'cat_title' ],
361  [ 'renameIndex', 'category', 'category_pages', 'cat_pages' ],
362  [ 'dropSequence', 'watchlist_expiry', 'watchlist_expiry_we_item_seq' ],
363  [ 'changeField', 'change_tag_def', 'ctd_count', 'BIGINT', 'ctd_count::BIGINT DEFAULT 0' ],
364  [ 'dropDefault', 'change_tag_def', 'ctd_user_defined' ],
365  [ 'dropFkey', 'ipblocks_restrictions', 'ir_ipb_id' ],
366  [ 'setDefault', 'querycache', 'qc_value', 0 ],
367  [ 'changeField', 'querycache', 'qc_namespace', 'INT', 'qc_namespace::INT DEFAULT 0' ],
368  [ 'setDefault', 'querycache', 'qc_title', '' ],
369  [ 'renameIndex', 'querycache', 'querycache_type_value', 'qc_type' ],
370  [ 'renameIndex', 'querycachetwo', 'querycachetwo_type_value', 'qcc_type' ],
371  [ 'renameIndex', 'querycachetwo', 'querycachetwo_title', 'qcc_title' ],
372  [ 'renameIndex', 'querycachetwo', 'querycachetwo_titletwo', 'qcc_titletwo' ],
373  [ 'dropFkey', 'page_restrictions', 'pr_page' ],
374  [ 'addPgIndex', 'page_restrictions', 'pr_pagetype', '(pr_page, pr_type)', true ],
375  [ 'addPgIndex', 'page_restrictions', 'pr_typelevel', '(pr_type, pr_level)' ],
376  [ 'addPgIndex', 'page_restrictions', 'pr_level', '(pr_level)' ],
377  [ 'addPgIndex', 'page_restrictions', 'pr_cascade', '(pr_cascade)' ],
378  [ 'changePrimaryKey', 'page_restrictions', [ 'pr_id' ], 'page_restrictions_pk' ] ,
379  [ 'changeNullableField', 'page_restrictions', 'pr_page', 'NOT NULL', true ],
380  [ 'dropFkey', 'user_groups', 'ug_user' ],
381  [ 'setDefault', 'user_groups', 'ug_user', 0 ],
382  [ 'setDefault', 'user_groups', 'ug_group', '' ],
383  [ 'renameIndex', 'user_groups', 'user_groups_group', 'ug_group' ],
384  [ 'renameIndex', 'user_groups', 'user_groups_expiry', 'ug_expiry' ],
385  [ 'setDefault', 'querycache_info', 'qci_type', '' ],
386  [ 'setDefault', 'querycache_info', 'qci_timestamp', '1970-01-01 00:00:00+00' ],
387  [ 'changeNullableField', 'querycache_info', 'qci_type', 'NOT NULL', true ],
388  [ 'changeNullableField', 'querycache_info', 'qci_timestamp', 'NOT NULL', true ],
389  [ 'addIndex', 'querycache_info', 'querycache_info_pkey', 'patch-querycache_info-pk.sql' ],
390  [ 'setDefault', 'watchlist', 'wl_title', '' ],
391  [ 'changeField', 'watchlist', 'wl_namespace', 'INT', 0 ],
392  [ 'dropFkey', 'watchlist', 'wl_user' ],
393  [ 'dropPgIndex', 'watchlist', 'wl_user_namespace_title' ],
394  [ 'addPgIndex', 'watchlist', 'namespace_title', '(wl_namespace, wl_title)' ],
395  [ 'checkIndex', 'wl_user', [
396  [ 'wl_user', 'text_ops', 'btree', 1 ],
397  [ 'wl_namespace', 'int4_ops', 'btree', 1 ],
398  [ 'wl_title', 'text_ops', 'btree', 1 ],
399  ],
400  'CREATE UNIQUE INDEX "wl_user" ON "watchlist" (wl_user, wl_namespace, wl_title) ' ],
401  [ 'changeField', 'sites', 'site_domain', 'VARCHAR(255)', '' ],
402  [ 'renameIndex', 'sites', 'site_global_key', 'sites_global_key' ],
403  [ 'renameIndex', 'sites', 'site_type', 'sites_type' ],
404  [ 'renameIndex', 'sites', 'site_group', 'sites_group' ],
405  [ 'renameIndex', 'sites', 'site_source', 'sites_source' ],
406  [ 'renameIndex', 'sites', 'site_language', 'sites_language' ],
407  [ 'renameIndex', 'sites', 'site_protocol', 'sites_protocol' ],
408  [ 'renameIndex', 'sites', 'site_domain', 'sites_domain' ],
409  [ 'renameIndex', 'sites', 'site_forward', 'sites_forward' ],
410  [ 'dropFkey', 'user_newtalk', 'user_id ' ],
411  [ 'renameIndex', 'user_newtalk', 'user_newtalk_id', 'un_user_id' ],
412  [ 'renameIndex', 'user_newtalk', 'user_newtalk_ip', 'un_user_ip' ],
413  [ 'changeField', 'interwiki', 'iw_prefix', 'VARCHAR(32)', '' ],
414  [ 'changeField', 'interwiki', 'iw_wikiid', 'VARCHAR(64)', '' ],
415  [ 'dropFkey', 'protected_titles', 'pt_user' ],
416  [ 'changeNullableField', 'protected_titles', 'pt_user', 'NOT NULL', true ],
417  [ 'changeNullableField', 'protected_titles', 'pt_expiry', 'NOT NULL', true ],
418  [ 'changeField', 'protected_titles', 'pt_reason_id', 'BIGINT', '' ],
419  [ 'dropDefault', 'protected_titles', 'pt_create_perm' ],
420  [ 'dropFkey', 'externallinks', 'el_from' ],
421  [ 'setDefault', 'externallinks', 'el_from', 0 ],
422  [ 'changeField', 'externallinks', 'el_index_60', 'TEXT', '' ],
423  [ 'renameIndex', 'externallinks', 'externallinks_from_to', 'el_from' ],
424  [ 'renameIndex', 'externallinks', 'externallinks_index', 'el_index' ],
425  [ 'addPgIndex', 'externallinks', 'el_to', '(el_to, el_from)' ],
426  [ 'dropSequence', 'ip_changes', 'ip_changes_ipc_rev_id_seq' ],
427  [ 'changeField', 'ip_changes', 'ipc_hex', 'TEXT', "ipc_hex::TEXT DEFAULT ''" ],
428  [ 'setDefault', 'ip_changes', 'ipc_rev_id', 0 ],
429  [ 'changeField', 'revision_comment_temp', 'revcomment_comment_id', 'BIGINT', '' ],
430  [ 'dropFkey', 'revision_actor_temp', 'revactor_page' ],
431  [ 'changeField', 'revision_actor_temp', 'revactor_actor', 'BIGINT', '' ],
432  [ 'changeNullableField', 'revision_actor_temp', 'revactor_page', 'NOT NULL', true ],
433  [ 'renameIndex', 'watchlist', 'namespace_title', 'wl_namespace_title' ],
434  [ 'dropFkey', 'page_props', 'pp_page' ],
435  // page_props primary key change moved from the Schema SQL file to here in 1.36
436  [ 'changePrimaryKey', 'page_props', [ 'pp_page', 'pp_propname' ], 'page_props_pk' ],
437  [ 'setDefault','job', 'job_cmd', '' ],
438  [ 'changeField', 'job', 'job_namespace', 'INTEGER', '' ],
439  [ 'dropPgIndex', 'job', 'job_cmd_namespace_title' ],
440  [ 'addPgIndex', 'job', 'job_cmd', '(job_cmd, job_namespace, job_title, job_params)' ],
441  [ 'renameIndex', 'job', 'job_timestamp_idx', 'job_timestamp' ],
442  [ 'changeField', 'slot_roles', 'role_id', 'INTEGER', '' ],
443  [ 'changeField', 'content_models', 'model_id', 'INTEGER', '' ],
444  [ 'renameIndex', 'page', 'page_len_idx', 'page_len' ],
445  [ 'renameIndex', 'page', 'page_random_idx', 'page_random' ],
446  [ 'renameIndex', 'page', 'page_unique_name', 'page_name_title' ],
447  [ 'addPGIndex', 'page', 'page_redirect_namespace_len', '(page_is_redirect, page_namespace, page_len)' ],
448  [ 'dropFkey', 'categorylinks', 'cl_from' ],
449  [ 'setDefault','categorylinks', 'cl_from', 0 ],
450  [ 'setDefault','categorylinks', 'cl_to', '' ],
451  [ 'setDefault','categorylinks', 'cl_sortkey', '' ],
452  [ 'setDefault','categorylinks', 'cl_collation', '' ],
453  [ 'changeNullableField', 'categorylinks', 'cl_sortkey', 'NOT NULL', true ],
454  [ 'addIndex', 'categorylinks', 'categorylinks_pkey', 'patch-categorylinks-pk.sql' ],
455  [ 'addPgIndex', 'categorylinks', 'cl_timestamp', '(cl_to, cl_timestamp)' ],
456  [ 'addPgIndex', 'categorylinks', 'cl_collation_ext', '(cl_collation, cl_to, cl_type, cl_from)' ],
457  [ 'checkIndex', 'cl_sortkey', [
458  [ 'cl_to', 'text_ops', 'btree', 1 ],
459  [ 'cl_type', 'text_ops', 'btree', 1 ],
460  [ 'cl_sortkey', 'text_ops', 'btree', 1 ],
461  [ 'cl_from', 'text_ops', 'btree', 1 ],
462  ],
463  'CREATE INDEX cl_sortkey ON categorylinks (cl_to, cl_type, cl_sortkey, cl_from)' ],
464  [ 'renameIndex', 'logging', 'logging_type_name', 'type_time' ],
465  [ 'renameIndex', 'logging', 'logging_actor_time_backwards', 'actor_time' ],
466  [ 'renameIndex', 'logging', 'logging_page_time', 'page_time' ],
467  [ 'renameIndex', 'logging', 'logging_times', 'times' ],
468  [ 'renameIndex', 'logging', 'logging_actor_type_time', 'log_actor_type_time' ],
469  [ 'renameIndex', 'logging', 'logging_page_id_time', 'log_page_id_time' ],
470  [ 'renameIndex', 'logging', 'logging_type_action', 'log_type_action' ],
471  [ 'changeNullableField', 'logging', 'log_params', 'NOT NULL', true ],
472  [ 'setDefault', 'logging', 'log_action', '' ],
473  [ 'setDefault', 'logging', 'log_type', '' ],
474  [ 'setDefault', 'logging', 'log_title', '' ],
475  [ 'setDefault', 'logging', 'log_timestamp', '1970-01-01 00:00:00+00' ],
476  [ 'changeField', 'logging', 'log_actor', 'BIGINT', '' ],
477  [ 'changeField', 'logging', 'log_comment_id', 'BIGINT', '' ],
478  [ 'changeField', 'logging', 'log_namespace', 'INT', 'log_namespace::INT DEFAULT 0' ],
479  [ 'dropPgIndex', 'logging', 'logging_actor_time' ],
480  [ 'changeField', 'uploadstash', 'us_key', 'VARCHAR(255)', '' ],
481  [ 'changeField', 'uploadstash', 'us_orig_path', 'VARCHAR(255)', '' ],
482  [ 'changeField', 'uploadstash', 'us_path', 'VARCHAR(255)', '' ],
483  [ 'changeField', 'uploadstash', 'us_source_type', 'VARCHAR(50)', '' ],
484  [ 'changeField', 'uploadstash', 'us_props', 'TEXT', '' ],
485  [ 'changeField', 'uploadstash', 'us_status', 'VARCHAR(50)', '' ],
486  [ 'changeField', 'uploadstash', 'us_sha1', 'VARCHAR(31)', '' ],
487  [ 'changeField', 'uploadstash', 'us_mime', 'VARCHAR(255)', '' ],
488  [ 'changeNullableField', 'uploadstash', 'us_key', 'NOT NULL', true ],
489  [ 'changeNullableField', 'uploadstash', 'us_user', 'NOT NULL', true ],
490  [ 'changeNullableField', 'uploadstash', 'us_orig_path', 'NOT NULL', true ],
491  [ 'changeNullableField', 'uploadstash', 'us_path', 'NOT NULL', true ],
492  [ 'changeNullableField', 'uploadstash', 'us_timestamp', 'NOT NULL', true ],
493  [ 'changeNullableField', 'uploadstash', 'us_status', 'NOT NULL', true ],
494  [ 'changeNullableField', 'uploadstash', 'us_size', 'NOT NULL', true ],
495  [ 'changeNullableField', 'uploadstash', 'us_sha1', 'NOT NULL', true ],
496  [ 'renameIndex', 'uploadstash', 'us_user_idx', 'us_user' ],
497  [ 'renameIndex', 'uploadstash', 'us_key_idx', 'us_key' ],
498  [ 'renameIndex', 'uploadstash', 'us_timestamp_idx', 'us_timestamp' ],
499  [ 'renameIndex', 'user_properties', 'user_properties_property', 'up_property' ],
500  [ 'renameIndex', 'sites', 'sites_global_key', 'site_global_key' ],
501  [ 'renameIndex', 'sites', 'sites_type', 'site_type' ],
502  [ 'renameIndex', 'sites', 'sites_group, ', 'site_group' ],
503  [ 'renameIndex', 'sites', 'sites_source', 'site_source' ],
504  [ 'renameIndex', 'sites', 'sites_language', 'site_language' ],
505  [ 'renameIndex', 'sites', 'sites_protocol', 'site_protocol' ],
506  [ 'renameIndex', 'sites', 'sites_domain', 'site_domain' ],
507  [ 'renameIndex', 'sites', 'sites_forward', 'site_forward' ],
508  [ 'renameIndex', 'logging', 'type_name', 'log_type_time' ],
509  [ 'renameIndex', 'logging', 'actor_time', 'log_actor_time' ],
510  [ 'renameIndex', 'logging', 'page_time', 'log_page_time' ],
511  [ 'renameIndex', 'logging', 'times', 'log_times' ],
512  [ 'setDefault', 'filearchive', 'fa_name', '' ],
513  [ 'setDefault', 'filearchive', 'fa_archive_name', '' ],
514  [ 'setDefault', 'filearchive', 'fa_storage_key', '' ],
515  [ 'dropFkey', 'filearchive', 'fa_deleted_user' ],
516  [ 'changeField', 'filearchive', 'fa_deleted_reason_id', 'BIGINT', '' ],
517  [ 'changeField', 'filearchive', 'fa_metadata', 'TEXT', '' ],
518  [ 'changeField', 'filearchive', 'fa_bits', 'INTEGER', '' ],
519  [ 'changeField', 'filearchive', 'fa_description_id', 'BIGINT', '' ],
520  [ 'changeField', 'filearchive', 'fa_actor', 'BIGINT', '' ],
521  [ 'renameIndex', 'filearchive', 'fa_name_time', 'fa_name' ],
522  [ 'renameIndex', 'filearchive', 'fa_dupe', 'fa_storage_group' ],
523  [ 'renameIndex', 'filearchive', 'fa_notime', 'fa_deleted_timestamp' ],
524  [ 'dropPgIndex', 'filearchive', 'fa_nouser' ],
525  [ 'addPgIndex', 'filearchive', 'fa_actor_timestamp', '(fa_actor, fa_timestamp)' ],
526  [ 'addPgIndex', 'ipblocks', 'ipb_expiry', '(ipb_expiry)' ],
527  [ 'addPgIndex', 'ipblocks', 'ipb_timestamp', '(ipb_timestamp)' ],
528  [ 'renameIndex', 'text', 'pagecontent_pkey', 'text_pkey' ],
529  [ 'changeNullableField', 'text', 'old_text', 'NOT NULL', true ],
530  [ 'changeNullableField', 'text', 'old_flags', 'NOT NULL', true ],
531  [ 'setDefault', 'oldimage', 'oi_name', '' ],
532  [ 'setDefault', 'oldimage', 'oi_archive_name', '' ],
533  [ 'setDefault', 'oldimage', 'oi_size', 0 ],
534  [ 'setDefault', 'oldimage', 'oi_width', 0 ],
535  [ 'setDefault', 'oldimage', 'oi_height', 0 ],
536  [ 'setDefault', 'oldimage', 'oi_bits', 0 ],
537  [ 'setDefault', 'oldimage', 'oi_name', '' ],
538  [ 'changeField', 'oldimage', 'oi_bits', 'INTEGER', '' ],
539  [ 'changeField', 'oldimage', 'oi_description_id', 'BIGINT', '' ],
540  [ 'changeField', 'oldimage', 'oi_actor', 'BIGINT', '' ],
541  [ 'changeField', 'oldimage', 'oi_metadata', 'TEXT', '' ],
542  [ 'dropDefault', 'oldimage', 'oi_metadata' ],
543  [ 'changeNullableField', 'oldimage', 'oi_minor_mime', 'NOT NULL', true ],
544  [ 'changeNullableField', 'oldimage', 'oi_minor_mime', 'NOT NULL', true ],
545  [ 'dropFkey', 'oldimage', 'oi_name' ],
546  [ 'addPgIndex', 'oldimage', 'oi_actor_timestamp', '(oi_actor, oi_timestamp)' ],
547  [ 'dropPgIndex', 'recentchanges', 'rc_timestamp_bot' ],
548  [ 'addPgIndex', 'recentchanges', 'rc_ns_actor', '(rc_namespace, rc_actor)' ],
549  [ 'addPgIndex', 'recentchanges', 'rc_actor', '(rc_actor, rc_timestamp)' ],
550  [ 'dropIndex', 'objectcache', 'keyname', 'patch-objectcache_keyname-pk.sql' ],
551  [ 'changeField', 'objectcache', 'value', 'TEXT', '' ],
552  [ 'changeNullableField', 'objectcache', 'value', 'NULL', true ],
553  [ 'dropFkey', 'ipblocks', 'ipb_user' ],
554  [ 'dropFkey', 'ipblocks', 'ipb_parent_block_id' ],
555  [ 'setDefault', 'ipblocks', 'ipb_user', 0 ],
556  [ 'changeNullableField', 'ipblocks', 'ipb_user', 'NOT NULL', true ],
557  [ 'changeNullableField', 'ipblocks', 'ipb_range_start', 'NOT NULL', true ],
558  [ 'changeNullableField', 'ipblocks', 'ipb_range_end', 'NOT NULL', true ],
559  [ 'changeField', 'ipblocks', 'ipb_by_actor', 'BIGINT', '' ],
560  [ 'changeField', 'ipblocks', 'ipb_reason_id', 'BIGINT', '' ],
561  [ 'renameIndex', 'archive', 'archive_name_title_timestamp', 'ar_name_title_timestamp' ],
562  [ 'dropPgIndex', 'archive', 'archive_actor' ],
563  [ 'addPgIndex', 'archive', 'ar_actor_timestamp', '(ar_actor,ar_timestamp)' ],
564  [ 'setDefault', 'image', 'img_name', '' ],
565  [ 'setDefault', 'image', 'img_size', 0 ],
566  [ 'setDefault', 'image', 'img_width', 0 ],
567  [ 'setDefault', 'image', 'img_height', 0 ],
568  [ 'setDefault', 'image', 'img_bits', 0 ],
569  [ 'changeField', 'image', 'img_bits', 'INTEGER', '' ],
570  [ 'changeField', 'image', 'img_description_id', 'BIGINT', '' ],
571  [ 'changeField', 'image', 'img_actor', 'BIGINT', '' ],
572  [ 'changeField', 'image', 'img_metadata', 'TEXT', '' ],
573  [ 'dropDefault', 'image', 'img_metadata' ],
574  [ 'changeNullableField', 'image', 'img_major_mime', 'NOT NULL', true ],
575  [ 'changeNullableField', 'image', 'img_minor_mime', 'NOT NULL', true ],
576  [ 'changeNullableField', 'image', 'img_timestamp', 'NOT NULL', true ],
577  [ 'renameIndex', 'image', 'img_size_idx', 'img_size' ],
578  [ 'renameIndex', 'image', 'img_timestamp_idx', 'img_timestamp' ],
579  [ 'addPgIndex', 'image', 'img_actor_timestamp', '(img_actor, img_timestamp)' ],
580  [ 'addPgIndex', 'image', 'img_media_mime', '(img_media_type, img_major_mime, img_minor_mime)' ],
581  [ 'renameIndex', 'site_identifiers', 'site_ids_site', 'si_site' ],
582  [ 'renameIndex', 'site_identifiers', 'site_ids_key', 'si_key' ],
583  [ 'changeField', 'recentchanges', 'rc_actor', 'BIGINT', '' ],
584  [ 'changeField', 'recentchanges', 'rc_comment_id', 'BIGINT', '' ],
585  [ 'changeField', 'recentchanges', 'rc_ip', 'TEXT', '' ],
586  [ 'changeField', 'recentchanges', 'rc_namespace', 'INTEGER', '' ],
587  [ 'setDefault', 'recentchanges', 'rc_title', '' ],
588  [ 'setDefault', 'recentchanges', 'rc_source', '' ],
589  [ 'setDefault', 'recentchanges', 'rc_ip', '' ],
590  [ 'setDefault', 'recentchanges', 'rc_namespace', 0 ],
591  [ 'setDefault', 'recentchanges', 'rc_cur_id', 0 ],
592  [ 'setDefault', 'recentchanges', 'rc_this_oldid', 0 ],
593  [ 'setDefault', 'recentchanges', 'rc_last_oldid', 0 ],
594  [ 'changeNullableField', 'recentchanges', 'rc_cur_id', 'NOT NULL', true ],
595  [ 'changeNullableField', 'recentchanges', 'rc_ip', 'NOT NULL', true ],
596  [ 'renameIndex', 'recentchanges', 'new_name_timestamp', 'rc_new_name_timestamp', false,
597  'patch-recentchanges-rc_new_name_timestamp.sql' ],
598  [ 'changeField', 'archive', 'ar_namespace', 'INTEGER', '' ],
599  [ 'setDefault', 'archive', 'ar_namespace', 0 ],
600  [ 'setDefault', 'archive', 'ar_title', '' ],
601  [ 'changeField', 'archive', 'ar_comment_id', 'BIGINT', '' ],
602  [ 'changeField', 'archive', 'ar_actor', 'BIGINT', '' ],
603  [ 'renameIndex', 'user', 'user_email_token_idx', 'user_email_token' ],
604  [ 'addPgIndex', 'user', 'user_email', '(user_email)' ],
605  [ 'addPgIndex', 'user', 'user_name', '(user_name)', true ],
606  [ 'changeField', 'page', 'page_namespace', 'INTEGER', '' ],
607  [ 'changeNullableField', 'page', 'page_touched', 'NOT NULL', true ],
608  [ 'changeField', 'page', 'page_random', 'FLOAT', '' ],
609  [ 'renameIndex', 'revision', 'revision_unique', 'rev_page_id' ],
610  [ 'renameIndex', 'revision', 'rev_timestamp_idx', 'rev_timestamp' ],
611  [ 'addPgIndex', 'revision', 'rev_page_timestamp', '(rev_page,rev_timestamp)' ],
612  [ 'changeNullableField', 'user', 'user_touched', 'NOT NULL', true ],
613 
614  // 1.37
615  [ 'changeNullableField', 'user', 'user_token', 'NOT NULL', true ],
616  [ 'changeNullableField', 'user', 'user_real_name', 'NOT NULL', true ],
617  [ 'changeNullableField', 'user', 'user_email', 'NOT NULL', true ],
618  [ 'changeNullableField', 'user', 'user_newpassword', 'NOT NULL', true ],
619  [ 'changeNullableField', 'user', 'user_password', 'NOT NULL', true ],
620  [ 'setDefault', 'user', 'user_name', '' ],
621  [ 'setDefault', 'user', 'user_token', '' ],
622  [ 'setDefault', 'user', 'user_real_name', '' ],
623  [ 'dropConstraint', 'user', 'user_name', 'unique' ],
624  [ 'addField', 'objectcache', 'modtoken', 'patch-objectcache-modtoken.sql' ],
625  [ 'dropFkey', 'revision', 'rev_page' ],
626  [ 'changeNullableField', 'revision', 'rev_page', 'NOT NULL', true ],
627  [ 'changeField', 'revision', 'rev_comment_id', 'BIGINT', 'DEFAULT 0' ],
628  [ 'changeField', 'revision', 'rev_actor', 'BIGINT', 'DEFAULT 0' ],
629  [ 'checkIndex', 'rev_page_id', [
630  [ 'rev_page', 'int4_ops', 'btree', 1 ],
631  [ 'rev_id', 'int4_ops', 'btree', 1 ],
632  ],
633  'CREATE INDEX rev_page_id ON revision (rev_page,rev_id)' ],
634  [ 'addTable', 'searchindex', 'patch-searchindex-table.sql' ],
635  [ 'addPgIndex', 'oldimage', 'oi_timestamp', '(oi_timestamp)' ],
636  [ 'renameIndex', 'page', 'name_title', 'page_name_title' ],
637  [ 'renameIndex', 'change_tag', 'change_tag_rc_tag_id', 'ct_rc_tag_id' ],
638  [ 'renameIndex', 'change_tag', 'change_tag_log_tag_id', 'ct_log_tag_id' ],
639  [ 'renameIndex', 'change_tag', 'change_tag_rev_tag_id', 'ct_rev_tag_id' ],
640  [ 'renameIndex', 'change_tag', 'change_tag_tag_id_id', 'ct_tag_id_id' ],
641  ];
642  }
643 
644  protected function describeTable( $table ) {
645  $q = <<<END
646 SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute
647  WHERE pg_class.relnamespace = pg_namespace.oid
648  AND attrelid=pg_class.oid AND attnum > 0
649  AND relname=%s AND nspname=%s
650 END;
651  $res = $this->db->query(
652  sprintf( $q,
653  $this->db->addQuotes( $table ),
654  $this->db->addQuotes( $this->db->getCoreSchema() )
655  ),
656  __METHOD__
657  );
658  if ( !$res ) {
659  return null;
660  }
661 
662  $cols = [];
663  foreach ( $res as $r ) {
664  $cols[] = [
665  "name" => $r[0],
666  "ord" => $r[1],
667  ];
668  }
669 
670  return $cols;
671  }
672 
673  protected function describeIndex( $idx ) {
674  // first fetch the key (which is a list of columns ords) and
675  // the table the index applies to (an oid)
676  $q = <<<END
677 SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index
678  WHERE nspname=%s
679  AND pg_class.relnamespace = pg_namespace.oid
680  AND relname=%s
681  AND indexrelid=pg_class.oid
682 END;
683  $res = $this->db->query(
684  sprintf(
685  $q,
686  $this->db->addQuotes( $this->db->getCoreSchema() ),
687  $this->db->addQuotes( $idx )
688  ),
689  __METHOD__
690  );
691  if ( !$res ) {
692  return null;
693  }
694  $r = $this->db->fetchRow( $res );
695  if ( !$r ) {
696  return null;
697  }
698 
699  $indkey = $r[0];
700  $relid = intval( $r[1] );
701  $indkeys = explode( ' ', $indkey );
702 
703  $colnames = [];
704  foreach ( $indkeys as $rid ) {
705  $query = <<<END
706 SELECT attname FROM pg_class, pg_attribute
707  WHERE attrelid=$relid
708  AND attnum=%d
709  AND attrelid=pg_class.oid
710 END;
711  $r2 = $this->db->query( sprintf( $query, $rid ), __METHOD__ );
712  if ( !$r2 ) {
713  return null;
714  }
715  $row2 = $this->db->fetchRow( $r2 );
716  if ( !$row2 ) {
717  return null;
718  }
719  $colnames[] = $row2[0];
720  }
721 
722  return $colnames;
723  }
724 
725  protected function fkeyDeltype( $fkey ) {
726  $q = <<<END
727 SELECT confdeltype FROM pg_constraint, pg_namespace
728  WHERE connamespace=pg_namespace.oid
729  AND nspname=%s
730  AND conname=%s;
731 END;
732  $r = $this->db->query(
733  sprintf(
734  $q,
735  $this->db->addQuotes( $this->db->getCoreSchema() ),
736  $this->db->addQuotes( $fkey )
737  ),
738  __METHOD__
739  );
740  $row = $this->db->fetchRow( $r );
741  if ( !$row ) {
742  return null;
743  }
744 
745  return $row[0];
746  }
747 
748  protected function ruleDef( $table, $rule ) {
749  $q = <<<END
750 SELECT definition FROM pg_rules
751  WHERE schemaname = %s
752  AND tablename = %s
753  AND rulename = %s
754 END;
755  $r = $this->db->query(
756  sprintf(
757  $q,
758  $this->db->addQuotes( $this->db->getCoreSchema() ),
759  $this->db->addQuotes( $table ),
760  $this->db->addQuotes( $rule )
761  ),
762  __METHOD__
763  );
764  $row = $this->db->fetchRow( $r );
765  if ( !$row ) {
766  return null;
767  }
768  $d = $row[0];
769 
770  return $d;
771  }
772 
773  protected function addSequence( $table, $pkey, $ns ) {
774  if ( !$this->db->sequenceExists( $ns ) ) {
775  $this->output( "Creating sequence $ns\n" );
776  if ( $pkey !== false ) {
777  $table = $this->db->addIdentifierQuotes( $table );
778  $this->db->query( "CREATE SEQUENCE $ns OWNED BY $table.$pkey", __METHOD__ );
779  $this->setDefault( $table, $pkey, '"nextval"(\'"' . $ns . '"\'::"regclass")' );
780  } else {
781  $this->db->query( "CREATE SEQUENCE $ns", __METHOD__ );
782  }
783  }
784  }
785 
786  protected function dropSequence( $table, $ns ) {
787  if ( $this->db->sequenceExists( $ns ) ) {
788  $this->output( "Dropping sequence $ns\n" );
789  $this->db->query( "DROP SEQUENCE $ns CASCADE", __METHOD__ );
790  }
791  }
792 
793  protected function renameSequence( $old, $new ) {
794  if ( $this->db->sequenceExists( $new ) ) {
795  $this->output( "...sequence $new already exists.\n" );
796 
797  return;
798  }
799  if ( $this->db->sequenceExists( $old ) ) {
800  $this->output( "Renaming sequence $old to $new\n" );
801  $this->db->query( "ALTER SEQUENCE $old RENAME TO $new", __METHOD__ );
802  }
803  }
804 
805  protected function setSequenceOwner( $table, $pkey, $seq ) {
806  if ( $this->db->sequenceExists( $seq ) ) {
807  $this->output( "Setting sequence $seq owner to $table.$pkey\n" );
808  $table = $this->db->addIdentifierQuotes( $table );
809  $this->db->query( "ALTER SEQUENCE $seq OWNED BY $table.$pkey", __METHOD__ );
810  }
811  }
812 
813  protected function renameTable( $old, $new, $patch = false ) {
814  if ( $this->db->tableExists( $old, __METHOD__ ) ) {
815  $this->output( "Renaming table $old to $new\n" );
816  $old = $this->db->addIdentifierQuotes( $old );
817  $new = $this->db->addIdentifierQuotes( $new );
818  $this->db->query( "ALTER TABLE $old RENAME TO $new", __METHOD__ );
819  if ( $patch !== false ) {
820  $this->applyPatch( $patch );
821  }
822  }
823  }
824 
825  protected function renameIndex(
826  $table, $old, $new, $skipBothIndexExistWarning = false, $a = false, $b = false
827  ) {
828  // First requirement: the table must exist
829  if ( !$this->db->tableExists( $table, __METHOD__ ) ) {
830  $this->output( "...skipping: '$table' table doesn't exist yet.\n" );
831 
832  return true;
833  }
834 
835  // Second requirement: the new index must be missing
836  if ( $this->db->indexExists( $table, $new, __METHOD__ ) ) {
837  $this->output( "...index $new already set on $table table.\n" );
838  if ( !$skipBothIndexExistWarning
839  && $this->db->indexExists( $table, $old, __METHOD__ )
840  ) {
841  $this->output( "...WARNING: $old still exists, despite it has been " .
842  "renamed into $new (which also exists).\n" .
843  " $old should be manually removed if not needed anymore.\n" );
844  }
845 
846  return true;
847  }
848 
849  // Third requirement: the old index must exist
850  if ( !$this->db->indexExists( $table, $old, __METHOD__ ) ) {
851  $this->output( "...skipping: index $old doesn't exist.\n" );
852 
853  return true;
854  }
855 
856  $this->db->query( "ALTER INDEX $old RENAME TO $new", __METHOD__ );
857  return true;
858  }
859 
860  protected function dropPgField( $table, $field ) {
861  $fi = $this->db->fieldInfo( $table, $field );
862  if ( $fi === null ) {
863  $this->output( "...$table table does not contain $field field.\n" );
864  } else {
865  $this->output( "Dropping column '$table.$field'\n" );
866  $table = $this->db->addIdentifierQuotes( $table );
867  $this->db->query( "ALTER TABLE $table DROP COLUMN $field", __METHOD__ );
868  }
869  }
870 
871  protected function addPgField( $table, $field, $type ) {
872  $fi = $this->db->fieldInfo( $table, $field );
873  if ( $fi !== null ) {
874  $this->output( "...column '$table.$field' already exists\n" );
875  } else {
876  $this->output( "Adding column '$table.$field'\n" );
877  $table = $this->db->addIdentifierQuotes( $table );
878  $this->db->query( "ALTER TABLE $table ADD $field $type", __METHOD__ );
879  }
880  }
881 
882  protected function changeField( $table, $field, $newtype, $default ) {
883  $fi = $this->db->fieldInfo( $table, $field );
884  if ( $fi === null ) {
885  $this->output( "...ERROR: expected column $table.$field to exist\n" );
886  exit( 1 );
887  }
888 
889  if ( $fi->type() === strtolower( $newtype ) ) {
890  $this->output( "...column '$table.$field' is already of type '$newtype'\n" );
891  } else {
892  $this->output( "Changing column type of '$table.$field' from '{$fi->type()}' to '$newtype'\n" );
893  $table = $this->db->addIdentifierQuotes( $table );
894  $sql = "ALTER TABLE $table ALTER $field TYPE $newtype";
895  if ( strlen( $default ) ) {
896  $res = [];
897  if ( preg_match( '/DEFAULT (.+)/', $default, $res ) ) {
898  $sqldef = "ALTER TABLE $table ALTER $field SET DEFAULT $res[1]";
899  $this->db->query( $sqldef, __METHOD__ );
900  $default = preg_replace( '/\s*DEFAULT .+/', '', $default );
901  }
902  $sql .= " USING $default";
903  }
904  $this->db->query( $sql, __METHOD__ );
905  }
906  }
907 
908  protected function changeFieldPurgeTable( $table, $field, $newtype, $default ) {
909  # # For a cache table, empty it if the field needs to be changed, because the old contents
910  # # may be corrupted. If the column is already the desired type, refrain from purging.
911  $fi = $this->db->fieldInfo( $table, $field );
912  if ( $fi === null ) {
913  $this->output( "...ERROR: expected column $table.$field to exist\n" );
914  exit( 1 );
915  }
916 
917  if ( $fi->type() === $newtype ) {
918  $this->output( "...column '$table.$field' is already of type '$newtype'\n" );
919  } else {
920  $this->output( "Purging data from cache table '$table'\n" );
921  $table = $this->db->addIdentifierQuotes( $table );
922  $this->db->query( "DELETE from $table", __METHOD__ );
923  $this->output( "Changing column type of '$table.$field' from '{$fi->type()}' to '$newtype'\n" );
924  $sql = "ALTER TABLE $table ALTER $field TYPE $newtype";
925  if ( strlen( $default ) ) {
926  $res = [];
927  if ( preg_match( '/DEFAULT (.+)/', $default, $res ) ) {
928  $sqldef = "ALTER TABLE $table ALTER $field SET DEFAULT $res[1]";
929  $this->db->query( $sqldef, __METHOD__ );
930  $default = preg_replace( '/\s*DEFAULT .+/', '', $default );
931  }
932  $sql .= " USING $default";
933  }
934  $this->db->query( $sql, __METHOD__ );
935  }
936  }
937 
938  protected function setDefault( $table, $field, $default ) {
939  $info = $this->db->fieldInfo( $table, $field );
940  if ( $info && $info->defaultValue() !== $default ) {
941  $this->output( "Changing '$table.$field' default value\n" );
942  $table = $this->db->addIdentifierQuotes( $table );
943  $this->db->query( "ALTER TABLE $table ALTER $field SET DEFAULT "
944  . $this->db->addQuotes( $default ), __METHOD__ );
945  }
946  }
947 
954  protected function dropDefault( $table, $field ) {
955  $info = $this->db->fieldInfo( $table, $field );
956  if ( $info->defaultValue() !== false ) {
957  $this->output( "Removing '$table.$field' default value\n" );
958  $table = $this->db->addIdentifierQuotes( $table );
959  $this->db->query( "ALTER TABLE $table ALTER $field DROP DEFAULT", __METHOD__ );
960  }
961  }
962 
963  protected function changeNullableField( $table, $field, $null, $update = false ) {
964  $fi = $this->db->fieldInfo( $table, $field );
965  if ( $fi === null ) {
966  return;
967  }
968  if ( $fi->isNullable() ) {
969  # # It's NULL - does it need to be NOT NULL?
970  if ( $null === 'NOT NULL' ) {
971  $this->output( "Changing '$table.$field' to not allow NULLs\n" );
972  $table = $this->db->addIdentifierQuotes( $table );
973  if ( $update ) {
974  $this->db->query( "UPDATE $table SET $field = DEFAULT WHERE $field IS NULL", __METHOD__ );
975  }
976  $this->db->query( "ALTER TABLE $table ALTER $field SET NOT NULL", __METHOD__ );
977  } else {
978  $this->output( "...column '$table.$field' is already set as NULL\n" );
979  }
980  } else {
981  # # It's NOT NULL - does it need to be NULL?
982  if ( $null === 'NULL' ) {
983  $this->output( "Changing '$table.$field' to allow NULLs\n" );
984  $table = $this->db->addIdentifierQuotes( $table );
985  $this->db->query( "ALTER TABLE $table ALTER $field DROP NOT NULL", __METHOD__ );
986  } else {
987  $this->output( "...column '$table.$field' is already set as NOT NULL\n" );
988  }
989  }
990  }
991 
992  protected function addPgIndex( $table, $index, $type, $unique = false ) {
993  if ( $this->db->indexExists( $table, $index, __METHOD__ ) ) {
994  $this->output( "...index '$index' on table '$table' already exists\n" );
995  } else {
996  $this->output( "Creating index '$index' on table '$table' $type\n" );
997  $table = $this->db->addIdentifierQuotes( $table );
998  $unique = $unique ? 'UNIQUE' : '';
999  $this->db->query( "CREATE $unique INDEX $index ON $table $type", __METHOD__ );
1000  }
1001  }
1002 
1003  protected function addPgExtIndex( $table, $index, $type ) {
1004  if ( $this->db->indexExists( $table, $index, __METHOD__ ) ) {
1005  $this->output( "...index '$index' on table '$table' already exists\n" );
1006  } elseif ( preg_match( '/^\‍(/', $type ) ) {
1007  $this->output( "Creating index '$index' on table '$table'\n" );
1008  $table = $this->db->addIdentifierQuotes( $table );
1009  $this->db->query( "CREATE INDEX $index ON $table $type", __METHOD__ );
1010  } else {
1011  $this->applyPatch( $type, true, "Creating index '$index' on table '$table'" );
1012  }
1013  }
1014 
1021  protected function addPgEnumValue( $type, $value ) {
1022  $row = $this->db->selectRow(
1023  [
1024  't' => 'pg_catalog.pg_type',
1025  'n' => 'pg_catalog.pg_namespace',
1026  'e' => 'pg_catalog.pg_enum',
1027  ],
1028  [ 't.typname', 't.typtype', 'e.enumlabel' ],
1029  [
1030  't.typname' => $type,
1031  'n.nspname' => $this->db->getCoreSchema(),
1032  ],
1033  __METHOD__,
1034  [],
1035  [
1036  'n' => [ 'JOIN', 't.typnamespace = n.oid' ],
1037  'e' => [ 'LEFT JOIN', [ 'e.enumtypid = t.oid', 'e.enumlabel' => $value ] ],
1038  ]
1039  );
1040 
1041  if ( !$row ) {
1042  $this->output( "...Type $type does not exist, skipping modify enum.\n" );
1043  } elseif ( $row->typtype !== 'e' ) {
1044  $this->output( "...Type $type does not seem to be an enum, skipping modify enum.\n" );
1045  } elseif ( $row->enumlabel === $value ) {
1046  $this->output( "...Enum type $type already contains value '$value'.\n" );
1047  } else {
1048  $this->output( "...Adding value '$value' to enum type $type.\n" );
1049  $etype = $this->db->addIdentifierQuotes( $type );
1050  $evalue = $this->db->addQuotes( $value );
1051  $this->db->query( "ALTER TYPE $etype ADD VALUE $evalue", __METHOD__ );
1052  }
1053  }
1054 
1055  protected function dropFkey( $table, $field ) {
1056  $fi = $this->db->fieldInfo( $table, $field );
1057  if ( $fi === null ) {
1058  $this->output( "WARNING! Column '$table.$field' does not exist but it should! " .
1059  "Please report this.\n" );
1060  return;
1061  }
1062 
1063  if ( $this->dropConstraint( $table, $field, 'foreignkey', $fi->conname() ) ) {
1064  $this->output( "Dropping foreign key constraint on '$table.$field'\n" );
1065  } else {
1066  $this->output( "...foreign key constraint on '$table.$field' already does not exist\n" );
1067  }
1068  }
1069 
1070  protected function changeFkeyDeferrable( $table, $field, $clause ) {
1071  $fi = $this->db->fieldInfo( $table, $field );
1072  if ( $fi === null ) {
1073  $this->output( "WARNING! Column '$table.$field' does not exist but it should! " .
1074  "Please report this.\n" );
1075 
1076  return;
1077  }
1078  if ( $fi->is_deferred() && $fi->is_deferrable() ) {
1079  return;
1080  }
1081  $this->output( "Altering column '$table.$field' to be DEFERRABLE INITIALLY DEFERRED\n" );
1082 
1083  $conname = $fi->conname();
1084  $conclause = "CONSTRAINT \"$conname\"";
1085 
1086  if ( !$this->dropConstraint( $table, $field, 'foreignkey', $conname ) ) {
1087  $this->output( "Column '$table.$field' does not have a foreign key " .
1088  "constraint, will be added\n" );
1089  $conclause = "";
1090  }
1091 
1092  $command =
1093  "ALTER TABLE $table ADD $conclause " .
1094  "FOREIGN KEY ($field) REFERENCES $clause DEFERRABLE INITIALLY DEFERRED";
1095  $this->db->query( $command, __METHOD__ );
1096  }
1097 
1098  protected function dropPgIndex( $table, $index ) {
1099  if ( $this->db->indexExists( $table, $index, __METHOD__ ) ) {
1100  $this->output( "Dropping obsolete index '$index'\n" );
1101  $this->db->query( "DROP INDEX \"" . $index . "\"", __METHOD__ );
1102  }
1103  }
1104 
1105  protected function checkIndex( $index, $should_be, $good_def ) {
1106  $pu = $this->db->indexAttributes( $index );
1107  if ( !empty( $pu ) && $pu != $should_be ) {
1108  $this->output( "Dropping obsolete version of index '$index'\n" );
1109  $this->db->query( "DROP INDEX \"" . $index . "\"", __METHOD__ );
1110  $pu = [];
1111  } else {
1112  $this->output( "...no need to drop index '$index'\n" );
1113  }
1114 
1115  if ( empty( $pu ) ) {
1116  $this->output( "Creating index '$index'\n" );
1117  $this->db->query( $good_def, __METHOD__ );
1118  } else {
1119  $this->output( "...index '$index' exists\n" );
1120  }
1121  }
1122 
1123  protected function changePrimaryKey( $table, $shouldBe, $constraintName = null ) {
1124  // https://wiki.postgresql.org/wiki/Retrieve_primary_key_columns
1125  $result = $this->db->query(
1126  "SELECT a.attname as column " .
1127  "FROM pg_index i " .
1128  "JOIN pg_attribute a ON a.attrelid = i.indrelid " .
1129  "AND a.attnum = ANY(i.indkey) " .
1130  "WHERE i.indrelid = '\"$table\"'::regclass " .
1131  "AND i.indisprimary",
1132  __METHOD__
1133  );
1134  $currentColumns = [];
1135  foreach ( $result as $row ) {
1136  $currentColumns[] = $row->column;
1137  }
1138 
1139  if ( $currentColumns == $shouldBe ) {
1140  $this->output( "...no need to change primary key of '$table'\n" );
1141  return true;
1142  }
1143 
1144  $this->dropConstraint( $table, '', 'primary', $constraintName );
1145 
1146  $table = $this->db->addIdentifierQuotes( $table );
1147  $this->db->query(
1148  "ALTER TABLE $table" .
1149  " ADD PRIMARY KEY (" . implode( ',', $shouldBe ) . ');',
1150  __METHOD__
1151  );
1152  }
1153 
1165  protected function dropConstraint( $table, $field, $type, $conname = null ) {
1166  if ( $conname === null ) {
1167  if ( $type == 'primary' ) {
1168  $conname = "{$table}_pkey";
1169  } else {
1170  $map = [ 'unique' => 'key', 'check' => 'check', 'foreignkey' => 'fkey' ];
1171  $conname = "{$table}_{$field}_{$map[$type]}";
1172  }
1173  }
1174 
1175  if ( $this->db->constraintExists( $table, $conname ) ) {
1176  $table = $this->db->addIdentifierQuotes( $table );
1177  $this->db->query(
1178  "ALTER TABLE $table DROP CONSTRAINT $conname;",
1179  __METHOD__
1180  );
1181 
1182  return true;
1183  }
1184 
1185  return false;
1186  }
1187 }
DatabaseUpdater\output
output( $str)
Output some text.
Definition: DatabaseUpdater.php:246
PostgresUpdater\renameIndex
renameIndex( $table, $old, $new, $skipBothIndexExistWarning=false, $a=false, $b=false)
Rename an index from an existing table.
Definition: PostgresUpdater.php:825
PostgresUpdater\changeNullableField
changeNullableField( $table, $field, $null, $update=false)
Definition: PostgresUpdater.php:963
PostgresUpdater\getCoreUpdateList
getCoreUpdateList()
Definition: PostgresUpdater.php:42
PostgresUpdater\setDefault
setDefault( $table, $field, $default)
Definition: PostgresUpdater.php:938
PostgresUpdater\addPgEnumValue
addPgEnumValue( $type, $value)
Add a value to an existing PostgreSQL enum type.
Definition: PostgresUpdater.php:1021
DatabaseUpdater\applyPatch
applyPatch( $path, $isFullPath=false, $msg=null)
Applies a SQL patch.
Definition: DatabaseUpdater.php:684
DatabaseUpdater
Class for handling database updates.
Definition: DatabaseUpdater.php:40
true
return true
Definition: router.php:90
PostgresUpdater\dropFkey
dropFkey( $table, $field)
Definition: PostgresUpdater.php:1055
PostgresUpdater\changePrimaryKey
changePrimaryKey( $table, $shouldBe, $constraintName=null)
Definition: PostgresUpdater.php:1123
PostgresUpdater\describeIndex
describeIndex( $idx)
Definition: PostgresUpdater.php:673
PostgresUpdater\$db
DatabasePostgres $db
Definition: PostgresUpdater.php:37
PostgresUpdater\renameTable
renameTable( $old, $new, $patch=false)
Definition: PostgresUpdater.php:813
PostgresUpdater\fkeyDeltype
fkeyDeltype( $fkey)
Definition: PostgresUpdater.php:725
Wikimedia\Rdbms\DatabasePostgres
Definition: DatabasePostgres.php:32
$res
$res
Definition: testCompression.php:57
PostgresUpdater\changeField
changeField( $table, $field, $newtype, $default)
Definition: PostgresUpdater.php:882
PostgresUpdater\changeFieldPurgeTable
changeFieldPurgeTable( $table, $field, $newtype, $default)
Definition: PostgresUpdater.php:908
PostgresUpdater\addPgExtIndex
addPgExtIndex( $table, $index, $type)
Definition: PostgresUpdater.php:1003
PostgresUpdater\describeTable
describeTable( $table)
Definition: PostgresUpdater.php:644
PostgresUpdater\ruleDef
ruleDef( $table, $rule)
Definition: PostgresUpdater.php:748
PostgresUpdater\addPgIndex
addPgIndex( $table, $index, $type, $unique=false)
Definition: PostgresUpdater.php:992
PostgresUpdater
Class for handling updates to Postgres databases.
Definition: PostgresUpdater.php:32
PostgresUpdater\checkIndex
checkIndex( $index, $should_be, $good_def)
Definition: PostgresUpdater.php:1105
PostgresUpdater\changeFkeyDeferrable
changeFkeyDeferrable( $table, $field, $clause)
Definition: PostgresUpdater.php:1070
PostgresUpdater\renameSequence
renameSequence( $old, $new)
Definition: PostgresUpdater.php:793
PostgresUpdater\dropDefault
dropDefault( $table, $field)
Drop a default value from a field.
Definition: PostgresUpdater.php:954
PostgresUpdater\dropConstraint
dropConstraint( $table, $field, $type, $conname=null)
Drop generic constraint.
Definition: PostgresUpdater.php:1165
PostgresUpdater\setSequenceOwner
setSequenceOwner( $table, $pkey, $seq)
Definition: PostgresUpdater.php:805
$command
$command
Definition: mcc.php:125
PostgresUpdater\dropSequence
dropSequence( $table, $ns)
Definition: PostgresUpdater.php:786
PostgresUpdater\addSequence
addSequence( $table, $pkey, $ns)
Definition: PostgresUpdater.php:773
PostgresUpdater\addPgField
addPgField( $table, $field, $type)
Definition: PostgresUpdater.php:871
PostgresUpdater\dropPgField
dropPgField( $table, $field)
Definition: PostgresUpdater.php:860
PostgresUpdater\dropPgIndex
dropPgIndex( $table, $index)
Definition: PostgresUpdater.php:1098
$type
$type
Definition: testCompression.php:52