- Generated on Wed Oct 1 2014 21:51:01 for MediaWiki by
1.7.6.1
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MediaWiki
REL1_23
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00001 <?php 00030 class PostgresUpdater extends DatabaseUpdater { 00031 00035 protected $db; 00036 00042 protected function getCoreUpdateList() { 00043 return array( 00044 # rename tables 1.7.3 00045 # r15791 Change reserved word table names "user" and "text" 00046 array( 'renameTable', 'user', 'mwuser' ), 00047 array( 'renameTable', 'text', 'pagecontent' ), 00048 array( 'renameIndex', 'mwuser', 'user_pkey', 'mwuser_pkey' ), 00049 array( 'renameIndex', 'mwuser', 'user_user_name_key', 'mwuser_user_name_key' ), 00050 array( 'renameIndex', 'pagecontent', 'text_pkey', 'pagecontent_pkey' ), 00051 00052 # renamed sequences 00053 array( 'renameSequence', 'ipblocks_ipb_id_val', 'ipblocks_ipb_id_seq' ), 00054 array( 'renameSequence', 'rev_rev_id_val', 'revision_rev_id_seq' ), 00055 array( 'renameSequence', 'text_old_id_val', 'text_old_id_seq' ), 00056 array( 'renameSequence', 'rc_rc_id_seq', 'recentchanges_rc_id_seq' ), 00057 array( 'renameSequence', 'log_log_id_seq', 'logging_log_id_seq' ), 00058 array( 'renameSequence', 'pr_id_val', 'page_restrictions_pr_id_seq' ), 00059 array( 'renameSequence', 'us_id_seq', 'uploadstash_us_id_seq' ), 00060 00061 # since r58263 00062 array( 'renameSequence', 'category_id_seq', 'category_cat_id_seq' ), 00063 00064 # new sequences if not renamed above 00065 array( 'addSequence', 'logging', false, 'logging_log_id_seq' ), 00066 array( 'addSequence', 'page_restrictions', false, 'page_restrictions_pr_id_seq' ), 00067 array( 'addSequence', 'filearchive', 'fa_id', 'filearchive_fa_id_seq' ), 00068 array( 'addSequence', 'archive', false, 'archive_ar_id_seq' ), 00069 array( 'addSequence', 'externallinks', false, 'externallinks_el_id_seq' ), 00070 00071 # new tables 00072 array( 'addTable', 'category', 'patch-category.sql' ), 00073 array( 'addTable', 'page', 'patch-page.sql' ), 00074 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ), 00075 array( 'addTable', 'page_props', 'patch-page_props.sql' ), 00076 array( 'addTable', 'page_restrictions', 'patch-page_restrictions.sql' ), 00077 array( 'addTable', 'profiling', 'patch-profiling.sql' ), 00078 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ), 00079 array( 'addTable', 'redirect', 'patch-redirect.sql' ), 00080 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ), 00081 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ), 00082 array( 'addTable', 'tag_summary', 'patch-tag_summary.sql' ), 00083 array( 'addTable', 'valid_tag', 'patch-valid_tag.sql' ), 00084 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ), 00085 array( 'addTable', 'log_search', 'patch-log_search.sql' ), 00086 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ), 00087 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ), 00088 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ), 00089 array( 'addTable', 'msg_resource_links', 'patch-msg_resource_links.sql' ), 00090 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ), 00091 array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ), 00092 array( 'addTable', 'user_former_groups', 'patch-user_former_groups.sql' ), 00093 array( 'addTable', 'sites', 'patch-sites.sql' ), 00094 00095 # Needed before new field 00096 array( 'convertArchive2' ), 00097 00098 # new fields 00099 array( 'addPgField', 'updatelog', 'ul_value', 'TEXT' ), 00100 array( 'addPgField', 'archive', 'ar_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00101 array( 'addPgField', 'archive', 'ar_len', 'INTEGER' ), 00102 array( 'addPgField', 'archive', 'ar_page_id', 'INTEGER' ), 00103 array( 'addPgField', 'archive', 'ar_parent_id', 'INTEGER' ), 00104 array( 'addPgField', 'archive', 'ar_content_model', 'TEXT' ), 00105 array( 'addPgField', 'archive', 'ar_content_format', 'TEXT' ), 00106 array( 'addPgField', 'categorylinks', 'cl_sortkey_prefix', "TEXT NOT NULL DEFAULT ''" ), 00107 array( 'addPgField', 'categorylinks', 'cl_collation', "TEXT NOT NULL DEFAULT 0" ), 00108 array( 'addPgField', 'categorylinks', 'cl_type', "TEXT NOT NULL DEFAULT 'page'" ), 00109 array( 'addPgField', 'image', 'img_sha1', "TEXT NOT NULL DEFAULT ''" ), 00110 array( 'addPgField', 'ipblocks', 'ipb_allow_usertalk', 'SMALLINT NOT NULL DEFAULT 0' ), 00111 array( 'addPgField', 'ipblocks', 'ipb_anon_only', 'SMALLINT NOT NULL DEFAULT 0' ), 00112 array( 'addPgField', 'ipblocks', 'ipb_by_text', "TEXT NOT NULL DEFAULT ''" ), 00113 array( 'addPgField', 'ipblocks', 'ipb_block_email', 'SMALLINT NOT NULL DEFAULT 0' ), 00114 array( 'addPgField', 'ipblocks', 'ipb_create_account', 'SMALLINT NOT NULL DEFAULT 1' ), 00115 array( 'addPgField', 'ipblocks', 'ipb_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00116 array( 'addPgField', 'ipblocks', 'ipb_enable_autoblock', 'SMALLINT NOT NULL DEFAULT 1' ), 00117 array( 'addPgField', 'ipblocks', 'ipb_parent_block_id', 00118 'INTEGER DEFAULT NULL REFERENCES ipblocks(ipb_id) ' . 00119 'ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED' ), 00120 array( 'addPgField', 'filearchive', 'fa_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00121 array( 'addPgField', 'filearchive', 'fa_sha1', "TEXT NOT NULL DEFAULT ''" ), 00122 array( 'addPgField', 'logging', 'log_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00123 array( 'addPgField', 'logging', 'log_id', 00124 "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('logging_log_id_seq')" ), 00125 array( 'addPgField', 'logging', 'log_params', 'TEXT' ), 00126 array( 'addPgField', 'mwuser', 'user_editcount', 'INTEGER' ), 00127 array( 'addPgField', 'mwuser', 'user_newpass_time', 'TIMESTAMPTZ' ), 00128 array( 'addPgField', 'oldimage', 'oi_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00129 array( 'addPgField', 'oldimage', 'oi_major_mime', "TEXT NOT NULL DEFAULT 'unknown'" ), 00130 array( 'addPgField', 'oldimage', 'oi_media_type', 'TEXT' ), 00131 array( 'addPgField', 'oldimage', 'oi_metadata', "BYTEA NOT NULL DEFAULT ''" ), 00132 array( 'addPgField', 'oldimage', 'oi_minor_mime', "TEXT NOT NULL DEFAULT 'unknown'" ), 00133 array( 'addPgField', 'oldimage', 'oi_sha1', "TEXT NOT NULL DEFAULT ''" ), 00134 array( 'addPgField', 'page', 'page_content_model', 'TEXT' ), 00135 array( 'addPgField', 'page_restrictions', 'pr_id', 00136 "INTEGER NOT NULL UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq')" ), 00137 array( 'addPgField', 'profiling', 'pf_memory', 'NUMERIC(18,10) NOT NULL DEFAULT 0' ), 00138 array( 'addPgField', 'recentchanges', 'rc_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00139 array( 'addPgField', 'recentchanges', 'rc_log_action', 'TEXT' ), 00140 array( 'addPgField', 'recentchanges', 'rc_log_type', 'TEXT' ), 00141 array( 'addPgField', 'recentchanges', 'rc_logid', 'INTEGER NOT NULL DEFAULT 0' ), 00142 array( 'addPgField', 'recentchanges', 'rc_new_len', 'INTEGER' ), 00143 array( 'addPgField', 'recentchanges', 'rc_old_len', 'INTEGER' ), 00144 array( 'addPgField', 'recentchanges', 'rc_params', 'TEXT' ), 00145 array( 'addPgField', 'redirect', 'rd_interwiki', 'TEXT NULL' ), 00146 array( 'addPgField', 'redirect', 'rd_fragment', 'TEXT NULL' ), 00147 array( 'addPgField', 'revision', 'rev_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00148 array( 'addPgField', 'revision', 'rev_len', 'INTEGER' ), 00149 array( 'addPgField', 'revision', 'rev_parent_id', 'INTEGER DEFAULT NULL' ), 00150 array( 'addPgField', 'revision', 'rev_content_model', 'TEXT' ), 00151 array( 'addPgField', 'revision', 'rev_content_format', 'TEXT' ), 00152 array( 'addPgField', 'site_stats', 'ss_active_users', "INTEGER DEFAULT '-1'" ), 00153 array( 'addPgField', 'user_newtalk', 'user_last_timestamp', 'TIMESTAMPTZ' ), 00154 array( 'addPgField', 'logging', 'log_user_text', "TEXT NOT NULL DEFAULT ''" ), 00155 array( 'addPgField', 'logging', 'log_page', 'INTEGER' ), 00156 array( 'addPgField', 'interwiki', 'iw_api', "TEXT NOT NULL DEFAULT ''" ), 00157 array( 'addPgField', 'interwiki', 'iw_wikiid', "TEXT NOT NULL DEFAULT ''" ), 00158 array( 'addPgField', 'revision', 'rev_sha1', "TEXT NOT NULL DEFAULT ''" ), 00159 array( 'addPgField', 'archive', 'ar_sha1', "TEXT NOT NULL DEFAULT ''" ), 00160 array( 'addPgField', 'uploadstash', 'us_chunk_inx', "INTEGER NULL" ), 00161 array( 'addPgField', 'job', 'job_timestamp', "TIMESTAMPTZ" ), 00162 array( 'addPgField', 'job', 'job_random', "INTEGER NOT NULL DEFAULT 0" ), 00163 array( 'addPgField', 'job', 'job_attempts', "INTEGER NOT NULL DEFAULT 0" ), 00164 array( 'addPgField', 'job', 'job_token', "TEXT NOT NULL DEFAULT ''" ), 00165 array( 'addPgField', 'job', 'job_token_timestamp', "TIMESTAMPTZ" ), 00166 array( 'addPgField', 'job', 'job_sha1', "TEXT NOT NULL DEFAULT ''" ), 00167 array( 'addPgField', 'archive', 'ar_id', 00168 "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('archive_ar_id_seq')" ), 00169 array( 'addPgField', 'externallinks', 'el_id', 00170 "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('externallinks_el_id_seq')" ), 00171 array( 'addPgField', 'uploadstash', 'us_props', "BYTEA" ), 00172 00173 # type changes 00174 array( 'changeField', 'archive', 'ar_deleted', 'smallint', '' ), 00175 array( 'changeField', 'archive', 'ar_minor_edit', 'smallint', 00176 'ar_minor_edit::smallint DEFAULT 0' ), 00177 array( 'changeField', 'filearchive', 'fa_deleted', 'smallint', '' ), 00178 array( 'changeField', 'filearchive', 'fa_height', 'integer', '' ), 00179 array( 'changeField', 'filearchive', 'fa_metadata', 'bytea', "decode(fa_metadata,'escape')" ), 00180 array( 'changeField', 'filearchive', 'fa_size', 'integer', '' ), 00181 array( 'changeField', 'filearchive', 'fa_width', 'integer', '' ), 00182 array( 'changeField', 'filearchive', 'fa_storage_group', 'text', '' ), 00183 array( 'changeField', 'filearchive', 'fa_storage_key', 'text', '' ), 00184 array( 'changeField', 'image', 'img_metadata', 'bytea', "decode(img_metadata,'escape')" ), 00185 array( 'changeField', 'image', 'img_size', 'integer', '' ), 00186 array( 'changeField', 'image', 'img_width', 'integer', '' ), 00187 array( 'changeField', 'image', 'img_height', 'integer', '' ), 00188 array( 'changeField', 'interwiki', 'iw_local', 'smallint', 'iw_local::smallint' ), 00189 array( 'changeField', 'interwiki', 'iw_trans', 'smallint', 'iw_trans::smallint DEFAULT 0' ), 00190 array( 'changeField', 'ipblocks', 'ipb_auto', 'smallint', 'ipb_auto::smallint DEFAULT 0' ), 00191 array( 'changeField', 'ipblocks', 'ipb_anon_only', 'smallint', 00192 "CASE WHEN ipb_anon_only=' ' THEN 0 ELSE ipb_anon_only::smallint END DEFAULT 0" ), 00193 array( 'changeField', 'ipblocks', 'ipb_create_account', 'smallint', 00194 "CASE WHEN ipb_create_account=' ' THEN 0 ELSE ipb_create_account::smallint END DEFAULT 1" ), 00195 array( 'changeField', 'ipblocks', 'ipb_enable_autoblock', 'smallint', 00196 "CASE WHEN ipb_enable_autoblock=' ' THEN 0 ELSE ipb_enable_autoblock::smallint END DEFAULT 1" ), 00197 array( 'changeField', 'ipblocks', 'ipb_block_email', 'smallint', 00198 "CASE WHEN ipb_block_email=' ' THEN 0 ELSE ipb_block_email::smallint END DEFAULT 0" ), 00199 array( 'changeField', 'ipblocks', 'ipb_address', 'text', 'ipb_address::text' ), 00200 array( 'changeField', 'ipblocks', 'ipb_deleted', 'smallint', 'ipb_deleted::smallint DEFAULT 0' ), 00201 array( 'changeField', 'mwuser', 'user_token', 'text', '' ), 00202 array( 'changeField', 'mwuser', 'user_email_token', 'text', '' ), 00203 array( 'changeField', 'objectcache', 'keyname', 'text', '' ), 00204 array( 'changeField', 'oldimage', 'oi_height', 'integer', '' ), 00205 array( 'changeField', 'oldimage', 'oi_metadata', 'bytea', "decode(img_metadata,'escape')" ), 00206 array( 'changeField', 'oldimage', 'oi_size', 'integer', '' ), 00207 array( 'changeField', 'oldimage', 'oi_width', 'integer', '' ), 00208 array( 'changeField', 'page', 'page_is_redirect', 'smallint', 00209 'page_is_redirect::smallint DEFAULT 0' ), 00210 array( 'changeField', 'page', 'page_is_new', 'smallint', 'page_is_new::smallint DEFAULT 0' ), 00211 array( 'changeField', 'querycache', 'qc_value', 'integer', '' ), 00212 array( 'changeField', 'querycachetwo', 'qcc_value', 'integer', '' ), 00213 array( 'changeField', 'recentchanges', 'rc_bot', 'smallint', 'rc_bot::smallint DEFAULT 0' ), 00214 array( 'changeField', 'recentchanges', 'rc_deleted', 'smallint', '' ), 00215 array( 'changeField', 'recentchanges', 'rc_minor', 'smallint', 'rc_minor::smallint DEFAULT 0' ), 00216 array( 'changeField', 'recentchanges', 'rc_new', 'smallint', 'rc_new::smallint DEFAULT 0' ), 00217 array( 'changeField', 'recentchanges', 'rc_type', 'smallint', 'rc_type::smallint DEFAULT 0' ), 00218 array( 'changeField', 'recentchanges', 'rc_patrolled', 'smallint', 00219 'rc_patrolled::smallint DEFAULT 0' ), 00220 array( 'changeField', 'revision', 'rev_deleted', 'smallint', 'rev_deleted::smallint DEFAULT 0' ), 00221 array( 'changeField', 'revision', 'rev_minor_edit', 'smallint', 00222 'rev_minor_edit::smallint DEFAULT 0' ), 00223 array( 'changeField', 'templatelinks', 'tl_namespace', 'smallint', 'tl_namespace::smallint' ), 00224 array( 'changeField', 'user_newtalk', 'user_ip', 'text', 'host(user_ip)' ), 00225 array( 'changeField', 'uploadstash', 'us_image_bits', 'smallint', '' ), 00226 array( 'changeField', 'profiling', 'pf_time', 'float', '' ), 00227 array( 'changeField', 'profiling', 'pf_memory', 'float', '' ), 00228 00229 # null changes 00230 array( 'changeNullableField', 'oldimage', 'oi_bits', 'NULL' ), 00231 array( 'changeNullableField', 'oldimage', 'oi_timestamp', 'NULL' ), 00232 array( 'changeNullableField', 'oldimage', 'oi_major_mime', 'NULL' ), 00233 array( 'changeNullableField', 'oldimage', 'oi_minor_mime', 'NULL' ), 00234 array( 'changeNullableField', 'image', 'img_metadata', 'NOT NULL' ), 00235 array( 'changeNullableField', 'filearchive', 'fa_metadata', 'NOT NULL' ), 00236 array( 'changeNullableField', 'recentchanges', 'rc_cur_id', 'NULL' ), 00237 array( 'changeNullableField', 'recentchanges', 'rc_cur_time', 'NULL' ), 00238 00239 array( 'checkOiDeleted' ), 00240 00241 # New indexes 00242 array( 'addPgIndex', 'archive', 'archive_user_text', '(ar_user_text)' ), 00243 array( 'addPgIndex', 'image', 'img_sha1', '(img_sha1)' ), 00244 array( 'addPgIndex', 'ipblocks', 'ipb_parent_block_id', '(ipb_parent_block_id)' ), 00245 array( 'addPgIndex', 'oldimage', 'oi_sha1', '(oi_sha1)' ), 00246 array( 'addPgIndex', 'page', 'page_mediawiki_title', '(page_title) WHERE page_namespace = 8' ), 00247 array( 'addPgIndex', 'pagelinks', 'pagelinks_title', '(pl_title)' ), 00248 array( 'addPgIndex', 'page_props', 'pp_propname_page', '(pp_propname, pp_page)' ), 00249 array( 'addPgIndex', 'revision', 'rev_text_id_idx', '(rev_text_id)' ), 00250 array( 'addPgIndex', 'recentchanges', 'rc_timestamp_bot', '(rc_timestamp) WHERE rc_bot = 0' ), 00251 array( 'addPgIndex', 'templatelinks', 'templatelinks_from', '(tl_from)' ), 00252 array( 'addPgIndex', 'watchlist', 'wl_user', '(wl_user)' ), 00253 array( 'addPgIndex', 'logging', 'logging_user_type_time', 00254 '(log_user, log_type, log_timestamp)' ), 00255 array( 'addPgIndex', 'logging', 'logging_page_id_time', '(log_page,log_timestamp)' ), 00256 array( 'addPgIndex', 'iwlinks', 'iwl_prefix_from_title', '(iwl_prefix, iwl_from, iwl_title)' ), 00257 array( 'addPgIndex', 'iwlinks', 'iwl_prefix_title_from', '(iwl_prefix, iwl_title, iwl_from)' ), 00258 array( 'addPgIndex', 'job', 'job_timestamp_idx', '(job_timestamp)' ), 00259 array( 'addPgIndex', 'job', 'job_sha1', '(job_sha1)' ), 00260 array( 'addPgIndex', 'job', 'job_cmd_token', '(job_cmd, job_token, job_random)' ), 00261 array( 'addPgIndex', 'job', 'job_cmd_token_id', '(job_cmd, job_token, job_id)' ), 00262 array( 'addPgIndex', 'filearchive', 'fa_sha1', '(fa_sha1)' ), 00263 array( 'addPgIndex', 'logging', 'logging_user_text_type_time', 00264 '(log_user_text, log_type, log_timestamp)' ), 00265 array( 'addPgIndex', 'logging', 'logging_user_text_time', '(log_user_text, log_timestamp)' ), 00266 00267 array( 'checkIndex', 'pagelink_unique', array( 00268 array( 'pl_from', 'int4_ops', 'btree', 0 ), 00269 array( 'pl_namespace', 'int2_ops', 'btree', 0 ), 00270 array( 'pl_title', 'text_ops', 'btree', 0 ), 00271 ), 00272 'CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title)' ), 00273 array( 'checkIndex', 'cl_sortkey', array( 00274 array( 'cl_to', 'text_ops', 'btree', 0 ), 00275 array( 'cl_sortkey', 'text_ops', 'btree', 0 ), 00276 array( 'cl_from', 'int4_ops', 'btree', 0 ), 00277 ), 00278 'CREATE INDEX cl_sortkey ON "categorylinks" ' . 00279 'USING "btree" ("cl_to", "cl_sortkey", "cl_from")' ), 00280 array( 'checkIndex', 'iwl_prefix_title_from', array( 00281 array( 'iwl_prefix', 'text_ops', 'btree', 0 ), 00282 array( 'iwl_title', 'text_ops', 'btree', 0 ), 00283 array( 'iwl_from', 'int4_ops', 'btree', 0 ), 00284 ), 00285 'CREATE INDEX iwl_prefix_title_from ON "iwlinks" ' . 00286 'USING "btree" ("iwl_prefix", "iwl_title", "iwl_from")' ), 00287 array( 'checkIndex', 'logging_times', array( 00288 array( 'log_timestamp', 'timestamptz_ops', 'btree', 0 ), 00289 ), 00290 'CREATE INDEX "logging_times" ON "logging" USING "btree" ("log_timestamp")' ), 00291 array( 'dropIndex', 'oldimage', 'oi_name' ), 00292 array( 'checkIndex', 'oi_name_archive_name', array( 00293 array( 'oi_name', 'text_ops', 'btree', 0 ), 00294 array( 'oi_archive_name', 'text_ops', 'btree', 0 ), 00295 ), 00296 'CREATE INDEX "oi_name_archive_name" ON "oldimage" ' . 00297 'USING "btree" ("oi_name", "oi_archive_name")' ), 00298 array( 'checkIndex', 'oi_name_timestamp', array( 00299 array( 'oi_name', 'text_ops', 'btree', 0 ), 00300 array( 'oi_timestamp', 'timestamptz_ops', 'btree', 0 ), 00301 ), 00302 'CREATE INDEX "oi_name_timestamp" ON "oldimage" ' . 00303 'USING "btree" ("oi_name", "oi_timestamp")' ), 00304 array( 'checkIndex', 'page_main_title', array( 00305 array( 'page_title', 'text_pattern_ops', 'btree', 0 ), 00306 ), 00307 'CREATE INDEX "page_main_title" ON "page" ' . 00308 'USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 0)' ), 00309 array( 'checkIndex', 'page_mediawiki_title', array( 00310 array( 'page_title', 'text_pattern_ops', 'btree', 0 ), 00311 ), 00312 'CREATE INDEX "page_mediawiki_title" ON "page" ' . 00313 'USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 8)' ), 00314 array( 'checkIndex', 'page_project_title', array( 00315 array( 'page_title', 'text_pattern_ops', 'btree', 0 ), 00316 ), 00317 'CREATE INDEX "page_project_title" ON "page" ' . 00318 'USING "btree" ("page_title" "text_pattern_ops") ' . 00319 'WHERE ("page_namespace" = 4)' ), 00320 array( 'checkIndex', 'page_talk_title', array( 00321 array( 'page_title', 'text_pattern_ops', 'btree', 0 ), 00322 ), 00323 'CREATE INDEX "page_talk_title" ON "page" ' . 00324 'USING "btree" ("page_title" "text_pattern_ops") ' . 00325 'WHERE ("page_namespace" = 1)' ), 00326 array( 'checkIndex', 'page_user_title', array( 00327 array( 'page_title', 'text_pattern_ops', 'btree', 0 ), 00328 ), 00329 'CREATE INDEX "page_user_title" ON "page" ' . 00330 'USING "btree" ("page_title" "text_pattern_ops") WHERE ' . 00331 '("page_namespace" = 2)' ), 00332 array( 'checkIndex', 'page_utalk_title', array( 00333 array( 'page_title', 'text_pattern_ops', 'btree', 0 ), 00334 ), 00335 'CREATE INDEX "page_utalk_title" ON "page" ' . 00336 'USING "btree" ("page_title" "text_pattern_ops") ' . 00337 'WHERE ("page_namespace" = 3)' ), 00338 array( 'checkIndex', 'ts2_page_text', array( 00339 array( 'textvector', 'tsvector_ops', 'gist', 0 ), 00340 ), 00341 'CREATE INDEX "ts2_page_text" ON "pagecontent" USING "gist" ("textvector")' ), 00342 array( 'checkIndex', 'ts2_page_title', array( 00343 array( 'titlevector', 'tsvector_ops', 'gist', 0 ), 00344 ), 00345 'CREATE INDEX "ts2_page_title" ON "page" USING "gist" ("titlevector")' ), 00346 00347 array( 'checkOiNameConstraint' ), 00348 array( 'checkPageDeletedTrigger' ), 00349 array( 'checkRevUserFkey' ), 00350 array( 'dropIndex', 'ipblocks', 'ipb_address' ), 00351 array( 'checkIndex', 'ipb_address_unique', array( 00352 array( 'ipb_address', 'text_ops', 'btree', 0 ), 00353 array( 'ipb_user', 'int4_ops', 'btree', 0 ), 00354 array( 'ipb_auto', 'int2_ops', 'btree', 0 ), 00355 array( 'ipb_anon_only', 'int2_ops', 'btree', 0 ), 00356 ), 00357 'CREATE UNIQUE INDEX ipb_address_unique ' . 00358 'ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only)' ), 00359 00360 array( 'checkIwlPrefix' ), 00361 00362 # All FK columns should be deferred 00363 array( 'changeFkeyDeferrable', 'archive', 'ar_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00364 array( 'changeFkeyDeferrable', 'categorylinks', 'cl_from', 'page(page_id) ON DELETE CASCADE' ), 00365 array( 'changeFkeyDeferrable', 'externallinks', 'el_from', 'page(page_id) ON DELETE CASCADE' ), 00366 array( 'changeFkeyDeferrable', 'filearchive', 'fa_deleted_user', 00367 'mwuser(user_id) ON DELETE SET NULL' ), 00368 array( 'changeFkeyDeferrable', 'filearchive', 'fa_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00369 array( 'changeFkeyDeferrable', 'image', 'img_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00370 array( 'changeFkeyDeferrable', 'imagelinks', 'il_from', 'page(page_id) ON DELETE CASCADE' ), 00371 array( 'changeFkeyDeferrable', 'ipblocks', 'ipb_by', 'mwuser(user_id) ON DELETE CASCADE' ), 00372 array( 'changeFkeyDeferrable', 'ipblocks', 'ipb_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00373 array( 'changeFkeyDeferrable', 'ipblocks', 'ipb_parent_block_id', 00374 'ipblocks(ipb_id) ON DELETE SET NULL' ), 00375 array( 'changeFkeyDeferrable', 'langlinks', 'll_from', 'page(page_id) ON DELETE CASCADE' ), 00376 array( 'changeFkeyDeferrable', 'logging', 'log_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00377 array( 'changeFkeyDeferrable', 'oldimage', 'oi_name', 00378 'image(img_name) ON DELETE CASCADE ON UPDATE CASCADE' ), 00379 array( 'changeFkeyDeferrable', 'oldimage', 'oi_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00380 array( 'changeFkeyDeferrable', 'pagelinks', 'pl_from', 'page(page_id) ON DELETE CASCADE' ), 00381 array( 'changeFkeyDeferrable', 'page_props', 'pp_page', 'page (page_id) ON DELETE CASCADE' ), 00382 array( 'changeFkeyDeferrable', 'page_restrictions', 'pr_page', 00383 'page(page_id) ON DELETE CASCADE' ), 00384 array( 'changeFkeyDeferrable', 'protected_titles', 'pt_user', 00385 'mwuser(user_id) ON DELETE SET NULL' ), 00386 array( 'changeFkeyDeferrable', 'recentchanges', 'rc_cur_id', 00387 'page(page_id) ON DELETE SET NULL' ), 00388 array( 'changeFkeyDeferrable', 'recentchanges', 'rc_user', 00389 'mwuser(user_id) ON DELETE SET NULL' ), 00390 array( 'changeFkeyDeferrable', 'redirect', 'rd_from', 'page(page_id) ON DELETE CASCADE' ), 00391 array( 'changeFkeyDeferrable', 'revision', 'rev_page', 'page (page_id) ON DELETE CASCADE' ), 00392 array( 'changeFkeyDeferrable', 'revision', 'rev_user', 'mwuser(user_id) ON DELETE RESTRICT' ), 00393 array( 'changeFkeyDeferrable', 'templatelinks', 'tl_from', 'page(page_id) ON DELETE CASCADE' ), 00394 array( 'changeFkeyDeferrable', 'user_groups', 'ug_user', 'mwuser(user_id) ON DELETE CASCADE' ), 00395 array( 'changeFkeyDeferrable', 'user_newtalk', 'user_id', 'mwuser(user_id) ON DELETE CASCADE' ), 00396 array( 'changeFkeyDeferrable', 'user_properties', 'up_user', 00397 'mwuser(user_id) ON DELETE CASCADE' ), 00398 array( 'changeFkeyDeferrable', 'watchlist', 'wl_user', 'mwuser(user_id) ON DELETE CASCADE' ), 00399 00400 # r81574 00401 array( 'addInterwikiType' ), 00402 # end 00403 array( 'tsearchFixes' ), 00404 00405 // 1.23 00406 array( 'addPgField', 'recentchanges', 'rc_source', "TEXT NOT NULL DEFAULT ''" ), 00407 array( 'addPgField', 'page', 'page_links_updated', "TIMESTAMPTZ NULL" ), 00408 array( 'addPgField', 'mwuser', 'user_password_expires', 'TIMESTAMPTZ NULL' ), 00409 array( 'changeFieldPurgeTable', 'l10n_cache', 'lc_value', 'bytea', "replace(lc_value,'\','\\\\')::bytea" ), 00410 ); 00411 } 00412 00413 protected function getOldGlobalUpdates() { 00414 global $wgExtNewTables, $wgExtPGNewFields, $wgExtPGAlteredFields, $wgExtNewIndexes; 00415 00416 $updates = array(); 00417 00418 # Add missing extension tables 00419 foreach ( $wgExtNewTables as $tableRecord ) { 00420 $updates[] = array( 00421 'addTable', $tableRecord[0], $tableRecord[1], true 00422 ); 00423 } 00424 00425 # Add missing extension fields 00426 foreach ( $wgExtPGNewFields as $fieldRecord ) { 00427 $updates[] = array( 00428 'addPgField', $fieldRecord[0], $fieldRecord[1], 00429 $fieldRecord[2] 00430 ); 00431 } 00432 00433 # Change altered columns 00434 foreach ( $wgExtPGAlteredFields as $fieldRecord ) { 00435 $updates[] = array( 00436 'changeField', $fieldRecord[0], $fieldRecord[1], 00437 $fieldRecord[2] 00438 ); 00439 } 00440 00441 # Add missing extension indexes 00442 foreach ( $wgExtNewIndexes as $fieldRecord ) { 00443 $updates[] = array( 00444 'addPgExtIndex', $fieldRecord[0], $fieldRecord[1], 00445 $fieldRecord[2] 00446 ); 00447 } 00448 00449 return $updates; 00450 } 00451 00452 protected function describeTable( $table ) { 00453 $q = <<<END 00454 SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute 00455 WHERE pg_class.relnamespace = pg_namespace.oid 00456 AND attrelid=pg_class.oid AND attnum > 0 00457 AND relname=%s AND nspname=%s 00458 END; 00459 $res = $this->db->query( sprintf( $q, 00460 $this->db->addQuotes( $table ), 00461 $this->db->addQuotes( $this->db->getCoreSchema() ) ) ); 00462 if ( !$res ) { 00463 return null; 00464 } 00465 00466 $cols = array(); 00467 foreach ( $res as $r ) { 00468 $cols[] = array( 00469 "name" => $r[0], 00470 "ord" => $r[1], 00471 ); 00472 } 00473 00474 return $cols; 00475 } 00476 00477 function describeIndex( $idx ) { 00478 // first fetch the key (which is a list of columns ords) and 00479 // the table the index applies to (an oid) 00480 $q = <<<END 00481 SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index 00482 WHERE nspname=%s 00483 AND pg_class.relnamespace = pg_namespace.oid 00484 AND relname=%s 00485 AND indexrelid=pg_class.oid 00486 END; 00487 $res = $this->db->query( 00488 sprintf( 00489 $q, 00490 $this->db->addQuotes( $this->db->getCoreSchema() ), 00491 $this->db->addQuotes( $idx ) 00492 ) 00493 ); 00494 if ( !$res ) { 00495 return null; 00496 } 00497 if ( !( $r = $this->db->fetchRow( $res ) ) ) { 00498 return null; 00499 } 00500 00501 $indkey = $r[0]; 00502 $relid = intval( $r[1] ); 00503 $indkeys = explode( ' ', $indkey ); 00504 00505 $colnames = array(); 00506 foreach ( $indkeys as $rid ) { 00507 $query = <<<END 00508 SELECT attname FROM pg_class, pg_attribute 00509 WHERE attrelid=$relid 00510 AND attnum=%d 00511 AND attrelid=pg_class.oid 00512 END; 00513 $r2 = $this->db->query( sprintf( $query, $rid ) ); 00514 if ( !$r2 ) { 00515 return null; 00516 } 00517 if ( !( $row2 = $this->db->fetchRow( $r2 ) ) ) { 00518 return null; 00519 } 00520 $colnames[] = $row2[0]; 00521 } 00522 00523 return $colnames; 00524 } 00525 00526 function fkeyDeltype( $fkey ) { 00527 $q = <<<END 00528 SELECT confdeltype FROM pg_constraint, pg_namespace 00529 WHERE connamespace=pg_namespace.oid 00530 AND nspname=%s 00531 AND conname=%s; 00532 END; 00533 $r = $this->db->query( 00534 sprintf( 00535 $q, 00536 $this->db->addQuotes( $this->db->getCoreSchema() ), 00537 $this->db->addQuotes( $fkey ) 00538 ) 00539 ); 00540 if ( !( $row = $this->db->fetchRow( $r ) ) ) { 00541 return null; 00542 } 00543 00544 return $row[0]; 00545 } 00546 00547 function ruleDef( $table, $rule ) { 00548 $q = <<<END 00549 SELECT definition FROM pg_rules 00550 WHERE schemaname = %s 00551 AND tablename = %s 00552 AND rulename = %s 00553 END; 00554 $r = $this->db->query( 00555 sprintf( 00556 $q, 00557 $this->db->addQuotes( $this->db->getCoreSchema() ), 00558 $this->db->addQuotes( $table ), 00559 $this->db->addQuotes( $rule ) 00560 ) 00561 ); 00562 $row = $this->db->fetchRow( $r ); 00563 if ( !$row ) { 00564 return null; 00565 } 00566 $d = $row[0]; 00567 00568 return $d; 00569 } 00570 00571 protected function addSequence( $table, $pkey, $ns ) { 00572 if ( !$this->db->sequenceExists( $ns ) ) { 00573 $this->output( "Creating sequence $ns\n" ); 00574 $this->db->query( "CREATE SEQUENCE $ns" ); 00575 if ( $pkey !== false ) { 00576 $this->setDefault( $table, $pkey, '"nextval"(\'"' . $ns . '"\'::"regclass")' ); 00577 } 00578 } 00579 } 00580 00581 protected function renameSequence( $old, $new ) { 00582 if ( $this->db->sequenceExists( $new ) ) { 00583 $this->output( "...sequence $new already exists.\n" ); 00584 00585 return; 00586 } 00587 if ( $this->db->sequenceExists( $old ) ) { 00588 $this->output( "Renaming sequence $old to $new\n" ); 00589 $this->db->query( "ALTER SEQUENCE $old RENAME TO $new" ); 00590 } 00591 } 00592 00593 protected function renameTable( $old, $new, $patch = false ) { 00594 if ( $this->db->tableExists( $old ) ) { 00595 $this->output( "Renaming table $old to $new\n" ); 00596 $old = $this->db->realTableName( $old, "quoted" ); 00597 $new = $this->db->realTableName( $new, "quoted" ); 00598 $this->db->query( "ALTER TABLE $old RENAME TO $new" ); 00599 if ( $patch !== false ) { 00600 $this->applyPatch( $patch ); 00601 } 00602 } 00603 } 00604 00605 protected function renameIndex( 00606 $table, $old, $new, $skipBothIndexExistWarning = false, $a = false, $b = false 00607 ) { 00608 // First requirement: the table must exist 00609 if ( !$this->db->tableExists( $table, __METHOD__ ) ) { 00610 $this->output( "...skipping: '$table' table doesn't exist yet.\n" ); 00611 00612 return; 00613 } 00614 00615 // Second requirement: the new index must be missing 00616 if ( $this->db->indexExists( $table, $new, __METHOD__ ) ) { 00617 $this->output( "...index $new already set on $table table.\n" ); 00618 if ( !$skipBothIndexExistWarning 00619 && $this->db->indexExists( $table, $old, __METHOD__ ) 00620 ) { 00621 $this->output( "...WARNING: $old still exists, despite it has been " . 00622 "renamed into $new (which also exists).\n" . 00623 " $old should be manually removed if not needed anymore.\n" ); 00624 } 00625 00626 return; 00627 } 00628 00629 // Third requirement: the old index must exist 00630 if ( !$this->db->indexExists( $table, $old, __METHOD__ ) ) { 00631 $this->output( "...skipping: index $old doesn't exist.\n" ); 00632 00633 return; 00634 } 00635 00636 $this->db->query( "ALTER INDEX $old RENAME TO $new" ); 00637 } 00638 00639 protected function addPgField( $table, $field, $type ) { 00640 $fi = $this->db->fieldInfo( $table, $field ); 00641 if ( !is_null( $fi ) ) { 00642 $this->output( "...column '$table.$field' already exists\n" ); 00643 00644 return; 00645 } else { 00646 $this->output( "Adding column '$table.$field'\n" ); 00647 $this->db->query( "ALTER TABLE $table ADD $field $type" ); 00648 } 00649 } 00650 00651 protected function changeField( $table, $field, $newtype, $default ) { 00652 $fi = $this->db->fieldInfo( $table, $field ); 00653 if ( is_null( $fi ) ) { 00654 $this->output( "...ERROR: expected column $table.$field to exist\n" ); 00655 exit( 1 ); 00656 } 00657 00658 if ( $fi->type() === $newtype ) { 00659 $this->output( "...column '$table.$field' is already of type '$newtype'\n" ); 00660 } else { 00661 $this->output( "Changing column type of '$table.$field' from '{$fi->type()}' to '$newtype'\n" ); 00662 $sql = "ALTER TABLE $table ALTER $field TYPE $newtype"; 00663 if ( strlen( $default ) ) { 00664 $res = array(); 00665 if ( preg_match( '/DEFAULT (.+)/', $default, $res ) ) { 00666 $sqldef = "ALTER TABLE $table ALTER $field SET DEFAULT $res[1]"; 00667 $this->db->query( $sqldef ); 00668 $default = preg_replace( '/\s*DEFAULT .+/', '', $default ); 00669 } 00670 $sql .= " USING $default"; 00671 } 00672 $this->db->query( $sql ); 00673 } 00674 } 00675 00676 protected function changeFieldPurgeTable( $table, $field, $newtype, $default ) { 00677 ## For a cache table, empty it if the field needs to be changed, because the old contents 00678 ## may be corrupted. If the column is already the desired type, refrain from purging. 00679 $fi = $this->db->fieldInfo( $table, $field ); 00680 if ( is_null( $fi ) ) { 00681 $this->output( "...ERROR: expected column $table.$field to exist\n" ); 00682 exit( 1 ); 00683 } 00684 00685 if ( $fi->type() === $newtype ) { 00686 $this->output( "...column '$table.$field' is already of type '$newtype'\n" ); 00687 } else { 00688 $this->output( "Purging data from cache table '$table'\n" ); 00689 $this->db->query("DELETE from $table" ); 00690 $this->output( "Changing column type of '$table.$field' from '{$fi->type()}' to '$newtype'\n" ); 00691 $sql = "ALTER TABLE $table ALTER $field TYPE $newtype"; 00692 if ( strlen( $default ) ) { 00693 $res = array(); 00694 if ( preg_match( '/DEFAULT (.+)/', $default, $res ) ) { 00695 $sqldef = "ALTER TABLE $table ALTER $field SET DEFAULT $res[1]"; 00696 $this->db->query( $sqldef ); 00697 $default = preg_replace( '/\s*DEFAULT .+/', '', $default ); 00698 } 00699 $sql .= " USING $default"; 00700 } 00701 $this->db->query( $sql ); 00702 } 00703 } 00704 00705 protected function setDefault( $table, $field, $default ) { 00706 00707 $info = $this->db->fieldInfo( $table, $field ); 00708 if ( $info->defaultValue() !== $default ) { 00709 $this->output( "Changing '$table.$field' default value\n" ); 00710 $this->db->query( "ALTER TABLE $table ALTER $field SET DEFAULT " . $default ); 00711 } 00712 } 00713 00714 protected function changeNullableField( $table, $field, $null ) { 00715 $fi = $this->db->fieldInfo( $table, $field ); 00716 if ( is_null( $fi ) ) { 00717 $this->output( "...ERROR: expected column $table.$field to exist\n" ); 00718 exit( 1 ); 00719 } 00720 if ( $fi->isNullable() ) { 00721 # # It's NULL - does it need to be NOT NULL? 00722 if ( 'NOT NULL' === $null ) { 00723 $this->output( "Changing '$table.$field' to not allow NULLs\n" ); 00724 $this->db->query( "ALTER TABLE $table ALTER $field SET NOT NULL" ); 00725 } else { 00726 $this->output( "...column '$table.$field' is already set as NULL\n" ); 00727 } 00728 } else { 00729 # # It's NOT NULL - does it need to be NULL? 00730 if ( 'NULL' === $null ) { 00731 $this->output( "Changing '$table.$field' to allow NULLs\n" ); 00732 $this->db->query( "ALTER TABLE $table ALTER $field DROP NOT NULL" ); 00733 } else { 00734 $this->output( "...column '$table.$field' is already set as NOT NULL\n" ); 00735 } 00736 } 00737 } 00738 00739 public function addPgIndex( $table, $index, $type ) { 00740 if ( $this->db->indexExists( $table, $index ) ) { 00741 $this->output( "...index '$index' on table '$table' already exists\n" ); 00742 } else { 00743 $this->output( "Creating index '$index' on table '$table' $type\n" ); 00744 $this->db->query( "CREATE INDEX $index ON $table $type" ); 00745 } 00746 } 00747 00748 public function addPgExtIndex( $table, $index, $type ) { 00749 if ( $this->db->indexExists( $table, $index ) ) { 00750 $this->output( "...index '$index' on table '$table' already exists\n" ); 00751 } else { 00752 if ( preg_match( '/^\(/', $type ) ) { 00753 $this->output( "Creating index '$index' on table '$table'\n" ); 00754 $this->db->query( "CREATE INDEX $index ON $table $type" ); 00755 } else { 00756 $this->applyPatch( $type, true, "Creating index '$index' on table '$table'" ); 00757 } 00758 } 00759 } 00760 00761 protected function changeFkeyDeferrable( $table, $field, $clause ) { 00762 $fi = $this->db->fieldInfo( $table, $field ); 00763 if ( is_null( $fi ) ) { 00764 $this->output( "WARNING! Column '$table.$field' does not exist but it should! " . 00765 "Please report this.\n" ); 00766 00767 return; 00768 } 00769 if ( $fi->is_deferred() && $fi->is_deferrable() ) { 00770 return; 00771 } 00772 $this->output( "Altering column '$table.$field' to be DEFERRABLE INITIALLY DEFERRED\n" ); 00773 $conname = $fi->conname(); 00774 if ( $fi->conname() ) { 00775 $conclause = "CONSTRAINT \"$conname\""; 00776 $command = "ALTER TABLE $table DROP CONSTRAINT $conname"; 00777 $this->db->query( $command ); 00778 } else { 00779 $this->output( "Column '$table.$field' does not have a foreign key " . 00780 "constraint, will be added\n" ); 00781 $conclause = ""; 00782 } 00783 $command = 00784 "ALTER TABLE $table ADD $conclause " . 00785 "FOREIGN KEY ($field) REFERENCES $clause DEFERRABLE INITIALLY DEFERRED"; 00786 $this->db->query( $command ); 00787 } 00788 00789 protected function convertArchive2() { 00790 if ( $this->db->tableExists( "archive2" ) ) { 00791 if ( $this->db->ruleExists( 'archive', 'archive_insert' ) ) { 00792 $this->output( "Dropping rule 'archive_insert'\n" ); 00793 $this->db->query( 'DROP RULE archive_insert ON archive' ); 00794 } 00795 if ( $this->db->ruleExists( 'archive', 'archive_delete' ) ) { 00796 $this->output( "Dropping rule 'archive_delete'\n" ); 00797 $this->db->query( 'DROP RULE archive_delete ON archive' ); 00798 } 00799 $this->applyPatch( 00800 'patch-remove-archive2.sql', 00801 false, 00802 "Converting 'archive2' back to normal archive table" 00803 ); 00804 } else { 00805 $this->output( "...obsolete table 'archive2' does not exist\n" ); 00806 } 00807 } 00808 00809 protected function checkOiDeleted() { 00810 if ( $this->db->fieldInfo( 'oldimage', 'oi_deleted' )->type() !== 'smallint' ) { 00811 $this->output( "Changing 'oldimage.oi_deleted' to type 'smallint'\n" ); 00812 $this->db->query( "ALTER TABLE oldimage ALTER oi_deleted DROP DEFAULT" ); 00813 $this->db->query( 00814 "ALTER TABLE oldimage ALTER oi_deleted TYPE SMALLINT USING (oi_deleted::smallint)" ); 00815 $this->db->query( "ALTER TABLE oldimage ALTER oi_deleted SET DEFAULT 0" ); 00816 } else { 00817 $this->output( "...column 'oldimage.oi_deleted' is already of type 'smallint'\n" ); 00818 } 00819 } 00820 00821 protected function checkOiNameConstraint() { 00822 if ( $this->db->hasConstraint( "oldimage_oi_name_fkey_cascaded" ) ) { 00823 $this->output( "...table 'oldimage' has correct cascading delete/update " . 00824 "foreign key to image\n" ); 00825 } else { 00826 if ( $this->db->hasConstraint( "oldimage_oi_name_fkey" ) ) { 00827 $this->db->query( 00828 "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey" ); 00829 } 00830 if ( $this->db->hasConstraint( "oldimage_oi_name_fkey_cascade" ) ) { 00831 $this->db->query( 00832 "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey_cascade" ); 00833 } 00834 $this->output( "Making foreign key on table 'oldimage' (to image) a cascade delete/update\n" ); 00835 $this->db->query( 00836 "ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded " . 00837 "FOREIGN KEY (oi_name) REFERENCES image(img_name) " . 00838 "ON DELETE CASCADE ON UPDATE CASCADE" ); 00839 } 00840 } 00841 00842 protected function checkPageDeletedTrigger() { 00843 if ( !$this->db->triggerExists( 'page', 'page_deleted' ) ) { 00844 $this->applyPatch( 00845 'patch-page_deleted.sql', 00846 false, 00847 "Adding function and trigger 'page_deleted' to table 'page'" 00848 ); 00849 } else { 00850 $this->output( "...table 'page' has 'page_deleted' trigger\n" ); 00851 } 00852 } 00853 00854 protected function dropIndex( $table, $index, $patch = '', $fullpath = false ) { 00855 if ( $this->db->indexExists( $table, $index ) ) { 00856 $this->output( "Dropping obsolete index '$index'\n" ); 00857 $this->db->query( "DROP INDEX \"" . $index . "\"" ); 00858 } 00859 } 00860 00861 protected function checkIndex( $index, $should_be, $good_def ) { 00862 $pu = $this->db->indexAttributes( $index ); 00863 if ( !empty( $pu ) && $pu != $should_be ) { 00864 $this->output( "Dropping obsolete version of index '$index'\n" ); 00865 $this->db->query( "DROP INDEX \"" . $index . "\"" ); 00866 $pu = array(); 00867 } else { 00868 $this->output( "...no need to drop index '$index'\n" ); 00869 } 00870 00871 if ( empty( $pu ) ) { 00872 $this->output( "Creating index '$index'\n" ); 00873 $this->db->query( $good_def ); 00874 } else { 00875 $this->output( "...index '$index' exists\n" ); 00876 } 00877 } 00878 00879 protected function checkRevUserFkey() { 00880 if ( $this->fkeyDeltype( 'revision_rev_user_fkey' ) == 'r' ) { 00881 $this->output( "...constraint 'revision_rev_user_fkey' is ON DELETE RESTRICT\n" ); 00882 } else { 00883 $this->applyPatch( 00884 'patch-revision_rev_user_fkey.sql', 00885 false, 00886 "Changing constraint 'revision_rev_user_fkey' to ON DELETE RESTRICT" 00887 ); 00888 } 00889 } 00890 00891 protected function checkIwlPrefix() { 00892 if ( $this->db->indexExists( 'iwlinks', 'iwl_prefix' ) ) { 00893 $this->applyPatch( 00894 'patch-rename-iwl_prefix.sql', 00895 false, 00896 "Replacing index 'iwl_prefix' with 'iwl_prefix_title_from'" 00897 ); 00898 } 00899 } 00900 00901 protected function addInterwikiType() { 00902 $this->applyPatch( 'patch-add_interwiki.sql', false, "Refreshing add_interwiki()" ); 00903 } 00904 00905 protected function tsearchFixes() { 00906 # Tweak the page_title tsearch2 trigger to filter out slashes 00907 # This is create or replace, so harmless to call if not needed 00908 $this->applyPatch( 'patch-ts2pagetitle.sql', false, "Refreshing ts2_page_title()" ); 00909 00910 # If the server is 8.3 or higher, rewrite the tsearch2 triggers 00911 # in case they have the old 'default' versions 00912 # Gather version numbers in case we need them 00913 if ( $this->db->getServerVersion() >= 8.3 ) { 00914 $this->applyPatch( 'patch-tsearch2funcs.sql', false, "Rewriting tsearch2 triggers" ); 00915 } 00916 } 00917 }
1.7.6.1