- Generated on Sun Nov 11 2012 00:00:53 for MediaWiki by
1.7.6.1
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MediaWiki
master
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00001 <?php 00031 class PostgresUpdater extends DatabaseUpdater { 00032 00036 protected $db; 00037 00043 protected function getCoreUpdateList() { 00044 return array( 00045 # rename tables 1.7.3 00046 # r15791 Change reserved word table names "user" and "text" 00047 array( 'renameTable', 'user', 'mwuser' ), 00048 array( 'renameTable', 'text', 'pagecontent' ), 00049 array( 'renameIndex', 'mwuser', 'user_pkey', 'mwuser_pkey'), 00050 array( 'renameIndex', 'mwuser', 'user_user_name_key', 'mwuser_user_name_key' ), 00051 array( 'renameIndex', 'pagecontent','text_pkey', 'pagecontent_pkey' ), 00052 00053 # renamed sequences 00054 array( 'renameSequence', 'ipblocks_ipb_id_val', 'ipblocks_ipb_id_seq' ), 00055 array( 'renameSequence', 'rev_rev_id_val', 'revision_rev_id_seq' ), 00056 array( 'renameSequence', 'text_old_id_val', 'text_old_id_seq' ), 00057 array( 'renameSequence', 'rc_rc_id_seq', 'recentchanges_rc_id_seq' ), 00058 array( 'renameSequence', 'log_log_id_seq', 'logging_log_id_seq' ), 00059 array( 'renameSequence', 'pr_id_val', 'page_restrictions_pr_id_seq' ), 00060 array( 'renameSequence', 'us_id_seq', 'uploadstash_us_id_seq' ), 00061 00062 # since r58263 00063 array( 'renameSequence', 'category_id_seq', 'category_cat_id_seq'), 00064 00065 # new sequences if not renamed above 00066 array( 'addSequence', 'logging', false, 'logging_log_id_seq' ), 00067 array( 'addSequence', 'page_restrictions', false, 'page_restrictions_pr_id_seq' ), 00068 array( 'addSequence', 'filearchive', 'fa_id', 'filearchive_fa_id_seq' ), 00069 00070 # new tables 00071 array( 'addTable', 'category', 'patch-category.sql' ), 00072 array( 'addTable', 'page', 'patch-page.sql' ), 00073 array( 'addTable', 'querycachetwo', 'patch-querycachetwo.sql' ), 00074 array( 'addTable', 'page_props', 'patch-page_props.sql' ), 00075 array( 'addTable', 'page_restrictions', 'patch-page_restrictions.sql' ), 00076 array( 'addTable', 'profiling', 'patch-profiling.sql' ), 00077 array( 'addTable', 'protected_titles', 'patch-protected_titles.sql' ), 00078 array( 'addTable', 'redirect', 'patch-redirect.sql' ), 00079 array( 'addTable', 'updatelog', 'patch-updatelog.sql' ), 00080 array( 'addTable', 'change_tag', 'patch-change_tag.sql' ), 00081 array( 'addTable', 'tag_summary', 'patch-tag_summary.sql' ), 00082 array( 'addTable', 'valid_tag', 'patch-valid_tag.sql' ), 00083 array( 'addTable', 'user_properties', 'patch-user_properties.sql' ), 00084 array( 'addTable', 'log_search', 'patch-log_search.sql' ), 00085 array( 'addTable', 'l10n_cache', 'patch-l10n_cache.sql' ), 00086 array( 'addTable', 'iwlinks', 'patch-iwlinks.sql' ), 00087 array( 'addTable', 'msg_resource', 'patch-msg_resource.sql' ), 00088 array( 'addTable', 'msg_resource_links','patch-msg_resource_links.sql' ), 00089 array( 'addTable', 'module_deps', 'patch-module_deps.sql' ), 00090 array( 'addTable', 'uploadstash', 'patch-uploadstash.sql' ), 00091 array( 'addTable', 'user_former_groups','patch-user_former_groups.sql' ), 00092 array( 'addTable', 'external_user', 'patch-external_user.sql' ), 00093 00094 # Needed before new field 00095 array( 'convertArchive2' ), 00096 00097 # new fields 00098 array( 'addPgField', 'updatelog', 'ul_value', 'TEXT' ), 00099 array( 'addPgField', 'archive', 'ar_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00100 array( 'addPgField', 'archive', 'ar_len', 'INTEGER' ), 00101 array( 'addPgField', 'archive', 'ar_page_id', 'INTEGER' ), 00102 array( 'addPgField', 'archive', 'ar_parent_id', 'INTEGER' ), 00103 array( 'addPgField', 'archive', 'ar_content_model', 'TEXT' ), 00104 array( 'addPgField', 'archive', 'ar_content_format', 'TEXT' ), 00105 array( 'addPgField', 'categorylinks', 'cl_sortkey_prefix', "TEXT NOT NULL DEFAULT ''"), 00106 array( 'addPgField', 'categorylinks', 'cl_collation', "TEXT NOT NULL DEFAULT 0"), 00107 array( 'addPgField', 'categorylinks', 'cl_type', "TEXT NOT NULL DEFAULT 'page'"), 00108 array( 'addPgField', 'image', 'img_sha1', "TEXT NOT NULL DEFAULT ''" ), 00109 array( 'addPgField', 'ipblocks', 'ipb_allow_usertalk', 'SMALLINT NOT NULL DEFAULT 0' ), 00110 array( 'addPgField', 'ipblocks', 'ipb_anon_only', 'SMALLINT NOT NULL DEFAULT 0' ), 00111 array( 'addPgField', 'ipblocks', 'ipb_by_text', "TEXT NOT NULL DEFAULT ''" ), 00112 array( 'addPgField', 'ipblocks', 'ipb_block_email', 'SMALLINT NOT NULL DEFAULT 0' ), 00113 array( 'addPgField', 'ipblocks', 'ipb_create_account', 'SMALLINT NOT NULL DEFAULT 1' ), 00114 array( 'addPgField', 'ipblocks', 'ipb_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00115 array( 'addPgField', 'ipblocks', 'ipb_enable_autoblock', 'SMALLINT NOT NULL DEFAULT 1' ), 00116 array( 'addPgField', 'ipblocks', 'ipb_parent_block_id', 'INTEGER DEFAULT NULL REFERENCES ipblocks(ipb_id) ON DELETE SET NULL DEFERRABLE INITIALLY DEFERRED' ), 00117 array( 'addPgField', 'filearchive', 'fa_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00118 array( 'addPgField', 'filearchive', 'fa_sha1', "TEXT NOT NULL DEFAULT ''" ), 00119 array( 'addPgField', 'logging', 'log_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00120 array( 'addPgField', 'logging', 'log_id', "INTEGER NOT NULL PRIMARY KEY DEFAULT nextval('logging_log_id_seq')" ), 00121 array( 'addPgField', 'logging', 'log_params', 'TEXT' ), 00122 array( 'addPgField', 'mwuser', 'user_editcount', 'INTEGER' ), 00123 array( 'addPgField', 'mwuser', 'user_newpass_time', 'TIMESTAMPTZ' ), 00124 array( 'addPgField', 'oldimage', 'oi_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00125 array( 'addPgField', 'oldimage', 'oi_major_mime', "TEXT NOT NULL DEFAULT 'unknown'" ), 00126 array( 'addPgField', 'oldimage', 'oi_media_type', 'TEXT' ), 00127 array( 'addPgField', 'oldimage', 'oi_metadata', "BYTEA NOT NULL DEFAULT ''" ), 00128 array( 'addPgField', 'oldimage', 'oi_minor_mime', "TEXT NOT NULL DEFAULT 'unknown'" ), 00129 array( 'addPgField', 'oldimage', 'oi_sha1', "TEXT NOT NULL DEFAULT ''" ), 00130 array( 'addPgField', 'page', 'page_content_model', 'TEXT' ), 00131 array( 'addPgField', 'page_restrictions', 'pr_id', "INTEGER NOT NULL UNIQUE DEFAULT nextval('page_restrictions_pr_id_seq')" ), 00132 array( 'addPgField', 'profiling', 'pf_memory', 'NUMERIC(18,10) NOT NULL DEFAULT 0' ), 00133 array( 'addPgField', 'recentchanges', 'rc_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00134 array( 'addPgField', 'recentchanges', 'rc_log_action', 'TEXT' ), 00135 array( 'addPgField', 'recentchanges', 'rc_log_type', 'TEXT' ), 00136 array( 'addPgField', 'recentchanges', 'rc_logid', 'INTEGER NOT NULL DEFAULT 0' ), 00137 array( 'addPgField', 'recentchanges', 'rc_new_len', 'INTEGER' ), 00138 array( 'addPgField', 'recentchanges', 'rc_old_len', 'INTEGER' ), 00139 array( 'addPgField', 'recentchanges', 'rc_params', 'TEXT' ), 00140 array( 'addPgField', 'redirect', 'rd_interwiki', 'TEXT NULL' ), 00141 array( 'addPgField', 'redirect', 'rd_fragment', 'TEXT NULL' ), 00142 array( 'addPgField', 'revision', 'rev_deleted', 'SMALLINT NOT NULL DEFAULT 0' ), 00143 array( 'addPgField', 'revision', 'rev_len', 'INTEGER' ), 00144 array( 'addPgField', 'revision', 'rev_parent_id', 'INTEGER DEFAULT NULL' ), 00145 array( 'addPgField', 'revision', 'rev_content_model', 'TEXT' ), 00146 array( 'addPgField', 'revision', 'rev_content_format', 'TEXT' ), 00147 array( 'addPgField', 'site_stats', 'ss_active_users', "INTEGER DEFAULT '-1'" ), 00148 array( 'addPgField', 'user_newtalk', 'user_last_timestamp', 'TIMESTAMPTZ' ), 00149 array( 'addPgField', 'logging', 'log_user_text', "TEXT NOT NULL DEFAULT ''" ), 00150 array( 'addPgField', 'logging', 'log_page', 'INTEGER' ), 00151 array( 'addPgField', 'interwiki', 'iw_api', "TEXT NOT NULL DEFAULT ''"), 00152 array( 'addPgField', 'interwiki', 'iw_wikiid', "TEXT NOT NULL DEFAULT ''"), 00153 array( 'addPgField', 'revision', 'rev_sha1', "TEXT NOT NULL DEFAULT ''" ), 00154 array( 'addPgField', 'archive', 'ar_sha1', "TEXT NOT NULL DEFAULT ''" ), 00155 array( 'addPgField', 'uploadstash', 'us_chunk_inx', "INTEGER NULL" ), 00156 array( 'addPgField', 'job', 'job_timestamp', "TIMESTAMPTZ" ), 00157 array( 'addPgField', 'job', 'job_random', "INTEGER NOT NULL DEFAULT 0" ), 00158 array( 'addPgField', 'job', 'job_token', "TEXT NOT NULL DEFAULT ''" ), 00159 array( 'addPgField', 'job', 'job_token_timestamp', "TIMESTAMPTZ" ), 00160 array( 'addPgField', 'job', 'job_sha1', "TEXT NOT NULL DEFAULT ''" ), 00161 00162 # type changes 00163 array( 'changeField', 'archive', 'ar_deleted', 'smallint', '' ), 00164 array( 'changeField', 'archive', 'ar_minor_edit', 'smallint', 'ar_minor_edit::smallint DEFAULT 0' ), 00165 array( 'changeField', 'filearchive', 'fa_deleted', 'smallint', '' ), 00166 array( 'changeField', 'filearchive', 'fa_height', 'integer', '' ), 00167 array( 'changeField', 'filearchive', 'fa_metadata', 'bytea', "decode(fa_metadata,'escape')" ), 00168 array( 'changeField', 'filearchive', 'fa_size', 'integer', '' ), 00169 array( 'changeField', 'filearchive', 'fa_width', 'integer', '' ), 00170 array( 'changeField', 'filearchive', 'fa_storage_group', 'text', '' ), 00171 array( 'changeField', 'filearchive', 'fa_storage_key', 'text', '' ), 00172 array( 'changeField', 'image', 'img_metadata', 'bytea', "decode(img_metadata,'escape')" ), 00173 array( 'changeField', 'image', 'img_size', 'integer', '' ), 00174 array( 'changeField', 'image', 'img_width', 'integer', '' ), 00175 array( 'changeField', 'image', 'img_height', 'integer', '' ), 00176 array( 'changeField', 'interwiki', 'iw_local', 'smallint', 'iw_local::smallint' ), 00177 array( 'changeField', 'interwiki', 'iw_trans', 'smallint', 'iw_trans::smallint DEFAULT 0' ), 00178 array( 'changeField', 'ipblocks', 'ipb_auto', 'smallint', 'ipb_auto::smallint DEFAULT 0' ), 00179 array( 'changeField', 'ipblocks', 'ipb_anon_only', 'smallint', "CASE WHEN ipb_anon_only=' ' THEN 0 ELSE ipb_anon_only::smallint END DEFAULT 0" ), 00180 array( 'changeField', 'ipblocks', 'ipb_create_account', 'smallint', "CASE WHEN ipb_create_account=' ' THEN 0 ELSE ipb_create_account::smallint END DEFAULT 1" ), 00181 array( 'changeField', 'ipblocks', 'ipb_enable_autoblock', 'smallint', "CASE WHEN ipb_enable_autoblock=' ' THEN 0 ELSE ipb_enable_autoblock::smallint END DEFAULT 1" ), 00182 array( 'changeField', 'ipblocks', 'ipb_block_email', 'smallint', "CASE WHEN ipb_block_email=' ' THEN 0 ELSE ipb_block_email::smallint END DEFAULT 0" ), 00183 array( 'changeField', 'ipblocks', 'ipb_address', 'text', 'ipb_address::text' ), 00184 array( 'changeField', 'ipblocks', 'ipb_deleted', 'smallint', 'ipb_deleted::smallint DEFAULT 0' ), 00185 array( 'changeField', 'mwuser', 'user_token', 'text', '' ), 00186 array( 'changeField', 'mwuser', 'user_email_token', 'text', '' ), 00187 array( 'changeField', 'objectcache', 'keyname', 'text', '' ), 00188 array( 'changeField', 'oldimage', 'oi_height', 'integer', '' ), 00189 array( 'changeField', 'oldimage', 'oi_metadata', 'bytea', "decode(img_metadata,'escape')" ), 00190 array( 'changeField', 'oldimage', 'oi_size', 'integer', '' ), 00191 array( 'changeField', 'oldimage', 'oi_width', 'integer', '' ), 00192 array( 'changeField', 'page', 'page_is_redirect', 'smallint', 'page_is_redirect::smallint DEFAULT 0' ), 00193 array( 'changeField', 'page', 'page_is_new', 'smallint', 'page_is_new::smallint DEFAULT 0' ), 00194 array( 'changeField', 'querycache', 'qc_value', 'integer', '' ), 00195 array( 'changeField', 'querycachetwo', 'qcc_value', 'integer', '' ), 00196 array( 'changeField', 'recentchanges', 'rc_bot', 'smallint', 'rc_bot::smallint DEFAULT 0' ), 00197 array( 'changeField', 'recentchanges', 'rc_deleted', 'smallint', '' ), 00198 array( 'changeField', 'recentchanges', 'rc_minor', 'smallint', 'rc_minor::smallint DEFAULT 0' ), 00199 array( 'changeField', 'recentchanges', 'rc_new', 'smallint', 'rc_new::smallint DEFAULT 0' ), 00200 array( 'changeField', 'recentchanges', 'rc_type', 'smallint', 'rc_type::smallint DEFAULT 0' ), 00201 array( 'changeField', 'recentchanges', 'rc_patrolled', 'smallint', 'rc_patrolled::smallint DEFAULT 0' ), 00202 array( 'changeField', 'revision', 'rev_deleted', 'smallint', 'rev_deleted::smallint DEFAULT 0' ), 00203 array( 'changeField', 'revision', 'rev_minor_edit', 'smallint', 'rev_minor_edit::smallint DEFAULT 0' ), 00204 array( 'changeField', 'templatelinks', 'tl_namespace', 'smallint', 'tl_namespace::smallint' ), 00205 array( 'changeField', 'user_newtalk', 'user_ip', 'text', 'host(user_ip)' ), 00206 array( 'changeField', 'uploadstash', 'us_image_bits', 'smallint', '' ), 00207 00208 # null changes 00209 array( 'changeNullableField', 'oldimage', 'oi_bits', 'NULL' ), 00210 array( 'changeNullableField', 'oldimage', 'oi_timestamp', 'NULL' ), 00211 array( 'changeNullableField', 'oldimage', 'oi_major_mime', 'NULL' ), 00212 array( 'changeNullableField', 'oldimage', 'oi_minor_mime', 'NULL' ), 00213 array( 'changeNullableField', 'image', 'img_metadata', 'NOT NULL'), 00214 array( 'changeNullableField', 'filearchive', 'fa_metadata', 'NOT NULL'), 00215 array( 'changeNullableField', 'recentchanges', 'rc_cur_id', 'NULL' ), 00216 00217 array( 'checkOiDeleted' ), 00218 00219 # New indexes 00220 array( 'addPgIndex', 'archive', 'archive_user_text', '(ar_user_text)' ), 00221 array( 'addPgIndex', 'image', 'img_sha1', '(img_sha1)' ), 00222 array( 'addPgIndex', 'ipblocks', 'ipb_parent_block_id', '(ipb_parent_block_id)' ), 00223 array( 'addPgIndex', 'oldimage', 'oi_sha1', '(oi_sha1)' ), 00224 array( 'addPgIndex', 'page', 'page_mediawiki_title', '(page_title) WHERE page_namespace = 8' ), 00225 array( 'addPgIndex', 'pagelinks', 'pagelinks_title', '(pl_title)' ), 00226 array( 'addPgIndex', 'revision', 'rev_text_id_idx', '(rev_text_id)' ), 00227 array( 'addPgIndex', 'recentchanges', 'rc_timestamp_bot', '(rc_timestamp) WHERE rc_bot = 0' ), 00228 array( 'addPgIndex', 'templatelinks', 'templatelinks_from', '(tl_from)' ), 00229 array( 'addPgIndex', 'watchlist', 'wl_user', '(wl_user)' ), 00230 array( 'addPgIndex', 'logging', 'logging_user_type_time', '(log_user, log_type, log_timestamp)' ), 00231 array( 'addPgIndex', 'logging', 'logging_page_id_time', '(log_page,log_timestamp)' ), 00232 array( 'addPgIndex', 'iwlinks', 'iwl_prefix_title_from', '(iwl_prefix, iwl_title, iwl_from)' ), 00233 array( 'addPgIndex', 'job', 'job_timestamp_idx', '(job_timestamp)' ), 00234 array( 'addPgIndex', 'job', 'job_sha1', '(job_sha1)' ), 00235 array( 'addPgIndex', 'job', 'job_cmd_token', '(job_cmd, job_token, job_random)' ), 00236 array( 'addPgIndex', 'filearchive', 'fa_sha1', '(fa_sha1)' ), 00237 00238 array( 'checkIndex', 'pagelink_unique', array( 00239 array('pl_from', 'int4_ops', 'btree', 0), 00240 array('pl_namespace', 'int2_ops', 'btree', 0), 00241 array('pl_title', 'text_ops', 'btree', 0), 00242 ), 00243 'CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title)' ), 00244 array( 'checkIndex', 'cl_sortkey', array( 00245 array('cl_to', 'text_ops', 'btree', 0), 00246 array('cl_sortkey', 'text_ops', 'btree', 0), 00247 array('cl_from', 'int4_ops', 'btree', 0), 00248 ), 00249 'CREATE INDEX cl_sortkey ON "categorylinks" USING "btree" ("cl_to", "cl_sortkey", "cl_from")' ), 00250 array( 'checkIndex', 'logging_times', array( 00251 array('log_timestamp', 'timestamptz_ops', 'btree', 0), 00252 ), 00253 'CREATE INDEX "logging_times" ON "logging" USING "btree" ("log_timestamp")' ), 00254 array( 'dropIndex', 'oldimage', 'oi_name' ), 00255 array( 'checkIndex', 'oi_name_archive_name', array( 00256 array('oi_name', 'text_ops', 'btree', 0), 00257 array('oi_archive_name', 'text_ops', 'btree', 0), 00258 ), 00259 'CREATE INDEX "oi_name_archive_name" ON "oldimage" USING "btree" ("oi_name", "oi_archive_name")' ), 00260 array( 'checkIndex', 'oi_name_timestamp', array( 00261 array('oi_name', 'text_ops', 'btree', 0), 00262 array('oi_timestamp', 'timestamptz_ops', 'btree', 0), 00263 ), 00264 'CREATE INDEX "oi_name_timestamp" ON "oldimage" USING "btree" ("oi_name", "oi_timestamp")' ), 00265 array( 'checkIndex', 'page_main_title', array( 00266 array('page_title', 'text_pattern_ops', 'btree', 0), 00267 ), 00268 'CREATE INDEX "page_main_title" ON "page" USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 0)' ), 00269 array( 'checkIndex', 'page_mediawiki_title', array( 00270 array('page_title', 'text_pattern_ops', 'btree', 0), 00271 ), 00272 'CREATE INDEX "page_mediawiki_title" ON "page" USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 8)' ), 00273 array( 'checkIndex', 'page_project_title', array( 00274 array('page_title', 'text_pattern_ops', 'btree', 0), 00275 ), 00276 'CREATE INDEX "page_project_title" ON "page" USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 4)' ), 00277 array( 'checkIndex', 'page_talk_title', array( 00278 array('page_title', 'text_pattern_ops', 'btree', 0), 00279 ), 00280 'CREATE INDEX "page_talk_title" ON "page" USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 1)' ), 00281 array( 'checkIndex', 'page_user_title', array( 00282 array('page_title', 'text_pattern_ops', 'btree', 0), 00283 ), 00284 'CREATE INDEX "page_user_title" ON "page" USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 2)' ), 00285 array( 'checkIndex', 'page_utalk_title', array( 00286 array('page_title', 'text_pattern_ops', 'btree', 0), 00287 ), 00288 'CREATE INDEX "page_utalk_title" ON "page" USING "btree" ("page_title" "text_pattern_ops") WHERE ("page_namespace" = 3)' ), 00289 array( 'checkIndex', 'ts2_page_text', array( 00290 array('textvector', 'tsvector_ops', 'gist', 0), 00291 ), 00292 'CREATE INDEX "ts2_page_text" ON "pagecontent" USING "gist" ("textvector")' ), 00293 array( 'checkIndex', 'ts2_page_title', array( 00294 array('titlevector', 'tsvector_ops', 'gist', 0), 00295 ), 00296 'CREATE INDEX "ts2_page_title" ON "page" USING "gist" ("titlevector")' ), 00297 00298 array( 'checkOiNameConstraint' ), 00299 array( 'checkPageDeletedTrigger' ), 00300 array( 'checkRevUserFkey' ), 00301 array( 'dropIndex', 'ipblocks', 'ipb_address'), 00302 array( 'checkIndex', 'ipb_address_unique', array( 00303 array('ipb_address', 'text_ops', 'btree', 0), 00304 array('ipb_user', 'int4_ops', 'btree', 0), 00305 array('ipb_auto', 'int2_ops', 'btree', 0), 00306 array('ipb_anon_only', 'int2_ops', 'btree', 0), 00307 ), 00308 'CREATE UNIQUE INDEX ipb_address_unique ON ipblocks (ipb_address,ipb_user,ipb_auto,ipb_anon_only)' ), 00309 00310 array( 'checkIwlPrefix' ), 00311 00312 # All FK columns should be deferred 00313 array( 'changeFkeyDeferrable', 'archive', 'ar_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00314 array( 'changeFkeyDeferrable', 'categorylinks', 'cl_from', 'page(page_id) ON DELETE CASCADE' ), 00315 array( 'changeFkeyDeferrable', 'externallinks', 'el_from', 'page(page_id) ON DELETE CASCADE' ), 00316 array( 'changeFkeyDeferrable', 'filearchive', 'fa_deleted_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00317 array( 'changeFkeyDeferrable', 'filearchive', 'fa_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00318 array( 'changeFkeyDeferrable', 'image', 'img_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00319 array( 'changeFkeyDeferrable', 'imagelinks', 'il_from', 'page(page_id) ON DELETE CASCADE' ), 00320 array( 'changeFkeyDeferrable', 'ipblocks', 'ipb_by', 'mwuser(user_id) ON DELETE CASCADE' ), 00321 array( 'changeFkeyDeferrable', 'ipblocks', 'ipb_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00322 array( 'changeFkeyDeferrable', 'ipblocks', 'ipb_parent_block_id', 'ipblocks(ipb_id) ON DELETE SET NULL' ), 00323 array( 'changeFkeyDeferrable', 'langlinks', 'll_from', 'page(page_id) ON DELETE CASCADE' ), 00324 array( 'changeFkeyDeferrable', 'logging', 'log_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00325 array( 'changeFkeyDeferrable', 'oldimage', 'oi_name', 'image(img_name) ON DELETE CASCADE ON UPDATE CASCADE' ), 00326 array( 'changeFkeyDeferrable', 'oldimage', 'oi_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00327 array( 'changeFkeyDeferrable', 'pagelinks', 'pl_from', 'page(page_id) ON DELETE CASCADE' ), 00328 array( 'changeFkeyDeferrable', 'page_props', 'pp_page', 'page (page_id) ON DELETE CASCADE' ), 00329 array( 'changeFkeyDeferrable', 'page_restrictions', 'pr_page', 'page(page_id) ON DELETE CASCADE' ), 00330 array( 'changeFkeyDeferrable', 'protected_titles', 'pt_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00331 array( 'changeFkeyDeferrable', 'recentchanges', 'rc_cur_id', 'page(page_id) ON DELETE SET NULL' ), 00332 array( 'changeFkeyDeferrable', 'recentchanges', 'rc_user', 'mwuser(user_id) ON DELETE SET NULL' ), 00333 array( 'changeFkeyDeferrable', 'redirect', 'rd_from', 'page(page_id) ON DELETE CASCADE' ), 00334 array( 'changeFkeyDeferrable', 'revision', 'rev_page', 'page (page_id) ON DELETE CASCADE' ), 00335 array( 'changeFkeyDeferrable', 'revision', 'rev_user', 'mwuser(user_id) ON DELETE RESTRICT' ), 00336 array( 'changeFkeyDeferrable', 'templatelinks', 'tl_from', 'page(page_id) ON DELETE CASCADE' ), 00337 array( 'changeFkeyDeferrable', 'user_groups', 'ug_user', 'mwuser(user_id) ON DELETE CASCADE' ), 00338 array( 'changeFkeyDeferrable', 'user_newtalk', 'user_id', 'mwuser(user_id) ON DELETE CASCADE' ), 00339 array( 'changeFkeyDeferrable', 'user_properties', 'up_user', 'mwuser(user_id) ON DELETE CASCADE' ), 00340 array( 'changeFkeyDeferrable', 'watchlist', 'wl_user', 'mwuser(user_id) ON DELETE CASCADE' ), 00341 00342 # r81574 00343 array( 'addInterwikiType' ), 00344 # end 00345 array( 'tsearchFixes' ), 00346 ); 00347 } 00348 00349 protected function getOldGlobalUpdates() { 00350 global $wgExtNewTables, $wgExtPGNewFields, $wgExtPGAlteredFields, $wgExtNewIndexes; 00351 00352 $updates = array(); 00353 00354 # Add missing extension tables 00355 foreach ( $wgExtNewTables as $tableRecord ) { 00356 $updates[] = array( 00357 'addTable', $tableRecord[0], $tableRecord[1], true 00358 ); 00359 } 00360 00361 # Add missing extension fields 00362 foreach ( $wgExtPGNewFields as $fieldRecord ) { 00363 $updates[] = array( 00364 'addPgField', $fieldRecord[0], $fieldRecord[1], 00365 $fieldRecord[2] 00366 ); 00367 } 00368 00369 # Change altered columns 00370 foreach ( $wgExtPGAlteredFields as $fieldRecord ) { 00371 $updates[] = array( 00372 'changeField', $fieldRecord[0], $fieldRecord[1], 00373 $fieldRecord[2] 00374 ); 00375 } 00376 00377 # Add missing extension indexes 00378 foreach ( $wgExtNewIndexes as $fieldRecord ) { 00379 $updates[] = array( 00380 'addPgExtIndex', $fieldRecord[0], $fieldRecord[1], 00381 $fieldRecord[2] 00382 ); 00383 } 00384 00385 return $updates; 00386 } 00387 00388 protected function describeTable( $table ) { 00389 $q = <<<END 00390 SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute 00391 WHERE pg_class.relnamespace = pg_namespace.oid 00392 AND attrelid=pg_class.oid AND attnum > 0 00393 AND relname=%s AND nspname=%s 00394 END; 00395 $res = $this->db->query( sprintf( $q, 00396 $this->db->addQuotes( $table ), 00397 $this->db->addQuotes( $this->db->getCoreSchema() ) ) ); 00398 if ( !$res ) { 00399 return null; 00400 } 00401 00402 $cols = array(); 00403 foreach ( $res as $r ) { 00404 $cols[] = array( 00405 "name" => $r[0], 00406 "ord" => $r[1], 00407 ); 00408 } 00409 return $cols; 00410 } 00411 00412 function describeIndex( $idx ) { 00413 // first fetch the key (which is a list of columns ords) and 00414 // the table the index applies to (an oid) 00415 $q = <<<END 00416 SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index 00417 WHERE nspname=%s 00418 AND pg_class.relnamespace = pg_namespace.oid 00419 AND relname=%s 00420 AND indexrelid=pg_class.oid 00421 END; 00422 $res = $this->db->query( 00423 sprintf( 00424 $q, 00425 $this->db->addQuotes( $this->db->getCoreSchema() ), 00426 $this->db->addQuotes( $idx ) 00427 ) 00428 ); 00429 if ( !$res ) { 00430 return null; 00431 } 00432 if ( !( $r = $this->db->fetchRow( $res ) ) ) { 00433 return null; 00434 } 00435 00436 $indkey = $r[0]; 00437 $relid = intval( $r[1] ); 00438 $indkeys = explode( ' ', $indkey ); 00439 00440 $colnames = array(); 00441 foreach ( $indkeys as $rid ) { 00442 $query = <<<END 00443 SELECT attname FROM pg_class, pg_attribute 00444 WHERE attrelid=$relid 00445 AND attnum=%d 00446 AND attrelid=pg_class.oid 00447 END; 00448 $r2 = $this->db->query( sprintf( $query, $rid ) ); 00449 if ( !$r2 ) { 00450 return null; 00451 } 00452 if ( !( $row2 = $this->db->fetchRow( $r2 ) ) ) { 00453 return null; 00454 } 00455 $colnames[] = $row2[0]; 00456 } 00457 00458 return $colnames; 00459 } 00460 00461 function fkeyDeltype( $fkey ) { 00462 $q = <<<END 00463 SELECT confdeltype FROM pg_constraint, pg_namespace 00464 WHERE connamespace=pg_namespace.oid 00465 AND nspname=%s 00466 AND conname=%s; 00467 END; 00468 $r = $this->db->query( 00469 sprintf( 00470 $q, 00471 $this->db->addQuotes( $this->db->getCoreSchema() ), 00472 $this->db->addQuotes( $fkey ) 00473 ) 00474 ); 00475 if ( !( $row = $this->db->fetchRow( $r ) ) ) { 00476 return null; 00477 } 00478 return $row[0]; 00479 } 00480 00481 function ruleDef( $table, $rule ) { 00482 $q = <<<END 00483 SELECT definition FROM pg_rules 00484 WHERE schemaname = %s 00485 AND tablename = %s 00486 AND rulename = %s 00487 END; 00488 $r = $this->db->query( 00489 sprintf( 00490 $q, 00491 $this->db->addQuotes( $this->db->getCoreSchema() ), 00492 $this->db->addQuotes( $table ), 00493 $this->db->addQuotes( $rule ) 00494 ) 00495 ); 00496 $row = $this->db->fetchRow( $r ); 00497 if ( !$row ) { 00498 return null; 00499 } 00500 $d = $row[0]; 00501 return $d; 00502 } 00503 00504 protected function addSequence( $table, $pkey, $ns ) { 00505 if ( !$this->db->sequenceExists( $ns ) ) { 00506 $this->output( "Creating sequence $ns\n" ); 00507 $this->db->query( "CREATE SEQUENCE $ns" ); 00508 if( $pkey !== false ) { 00509 $this->setDefault( $table, $pkey, '"nextval"(\'"' . $ns . '"\'::"regclass")' ); 00510 } 00511 } 00512 } 00513 00514 protected function renameSequence( $old, $new ) { 00515 if ( $this->db->sequenceExists( $new ) ) { 00516 $this->output( "...sequence $new already exists.\n" ); 00517 return; 00518 } 00519 if ( $this->db->sequenceExists( $old ) ) { 00520 $this->output( "Renaming sequence $old to $new\n" ); 00521 $this->db->query( "ALTER SEQUENCE $old RENAME TO $new" ); 00522 } 00523 } 00524 00525 protected function renameTable( $old, $new, $patch = false ) { 00526 if ( $this->db->tableExists( $old ) ) { 00527 $this->output( "Renaming table $old to $new\n" ); 00528 $old = $this->db->realTableName( $old, "quoted" ); 00529 $new = $this->db->realTableName( $new, "quoted" ); 00530 $this->db->query( "ALTER TABLE $old RENAME TO $new" ); 00531 if( $patch !== false ) { 00532 $this->applyPatch( $patch ); 00533 } 00534 } 00535 } 00536 00537 protected function renameIndex( $table, $old, $new ) { 00538 if ( $this->db->indexExists( $table, $old ) ) { 00539 $this->output( "Renaming index $old to $new\n" ); 00540 $this->db->query( "ALTER INDEX $old RENAME TO $new" ); 00541 } 00542 } 00543 00544 protected function addPgField( $table, $field, $type ) { 00545 $fi = $this->db->fieldInfo( $table, $field ); 00546 if ( !is_null( $fi ) ) { 00547 $this->output( "...column '$table.$field' already exists\n" ); 00548 return; 00549 } else { 00550 $this->output( "Adding column '$table.$field'\n" ); 00551 $this->db->query( "ALTER TABLE $table ADD $field $type" ); 00552 } 00553 } 00554 00555 protected function changeField( $table, $field, $newtype, $default ) { 00556 $fi = $this->db->fieldInfo( $table, $field ); 00557 if ( is_null( $fi ) ) { 00558 $this->output( "...ERROR: expected column $table.$field to exist\n" ); 00559 exit( 1 ); 00560 } 00561 00562 if ( $fi->type() === $newtype ) 00563 $this->output( "...column '$table.$field' is already of type '$newtype'\n" ); 00564 else { 00565 $this->output( "Changing column type of '$table.$field' from '{$fi->type()}' to '$newtype'\n" ); 00566 $sql = "ALTER TABLE $table ALTER $field TYPE $newtype"; 00567 if ( strlen( $default ) ) { 00568 $res = array(); 00569 if ( preg_match( '/DEFAULT (.+)/', $default, $res ) ) { 00570 $sqldef = "ALTER TABLE $table ALTER $field SET DEFAULT $res[1]"; 00571 $this->db->query( $sqldef ); 00572 $default = preg_replace( '/\s*DEFAULT .+/', '', $default ); 00573 } 00574 $sql .= " USING $default"; 00575 } 00576 $this->db->query( $sql ); 00577 } 00578 } 00579 00580 protected function setDefault( $table, $field, $default ) { 00581 00582 $info = $this->db->fieldInfo( $table, $field ); 00583 if ( $info->defaultValue() !== $default ) { 00584 $this->output( "Changing '$table.$field' default value\n" ); 00585 $this->db->query( "ALTER TABLE $table ALTER $field SET DEFAULT " . $default ); 00586 } 00587 } 00588 00589 protected function changeNullableField( $table, $field, $null) { 00590 $fi = $this->db->fieldInfo( $table, $field ); 00591 if ( is_null( $fi ) ) { 00592 $this->output( "...ERROR: expected column $table.$field to exist\n" ); 00593 exit( 1 ); 00594 } 00595 if ( $fi->isNullable() ) { 00596 # # It's NULL - does it need to be NOT NULL? 00597 if ( 'NOT NULL' === $null ) { 00598 $this->output( "Changing '$table.$field' to not allow NULLs\n" ); 00599 $this->db->query( "ALTER TABLE $table ALTER $field SET NOT NULL" ); 00600 } else { 00601 $this->output( "...column '$table.$field' is already set as NULL\n" ); 00602 } 00603 } else { 00604 # # It's NOT NULL - does it need to be NULL? 00605 if ( 'NULL' === $null ) { 00606 $this->output( "Changing '$table.$field' to allow NULLs\n" ); 00607 $this->db->query( "ALTER TABLE $table ALTER $field DROP NOT NULL" ); 00608 } 00609 else { 00610 $this->output( "...column '$table.$field' is already set as NOT NULL\n" ); 00611 } 00612 } 00613 } 00614 00615 public function addPgIndex( $table, $index, $type ) { 00616 if ( $this->db->indexExists( $table, $index ) ) { 00617 $this->output( "...index '$index' on table '$table' already exists\n" ); 00618 } else { 00619 $this->output( "Creating index '$index' on table '$table' $type\n" ); 00620 $this->db->query( "CREATE INDEX $index ON $table $type" ); 00621 } 00622 } 00623 00624 public function addPgExtIndex( $table, $index, $type ) { 00625 if ( $this->db->indexExists( $table, $index ) ) { 00626 $this->output( "...index '$index' on table '$table' already exists\n" ); 00627 } else { 00628 if ( preg_match( '/^\(/', $type ) ) { 00629 $this->output( "Creating index '$index' on table '$table'\n" ); 00630 $this->db->query( "CREATE INDEX $index ON $table $type" ); 00631 } else { 00632 $this->applyPatch( $type, true, "Creating index '$index' on table '$table'" ); 00633 } 00634 } 00635 } 00636 00637 protected function changeFkeyDeferrable( $table, $field, $clause ) { 00638 $fi = $this->db->fieldInfo( $table, $field ); 00639 if ( is_null( $fi ) ) { 00640 $this->output( "WARNING! Column '$table.$field' does not exist but it should! Please report this.\n" ); 00641 return; 00642 } 00643 if ( $fi->is_deferred() && $fi->is_deferrable() ) { 00644 return; 00645 } 00646 $this->output( "Altering column '$table.$field' to be DEFERRABLE INITIALLY DEFERRED\n" ); 00647 $conname = $fi->conname(); 00648 if ( $fi->conname() ) { 00649 $conclause = "CONSTRAINT \"$conname\""; 00650 $command = "ALTER TABLE $table DROP CONSTRAINT $conname"; 00651 $this->db->query( $command ); 00652 } else { 00653 $this->output( "Column '$table.$field' does not have a foreign key constraint, will be added\n" ); 00654 $conclause = ""; 00655 } 00656 $command = "ALTER TABLE $table ADD $conclause FOREIGN KEY ($field) REFERENCES $clause DEFERRABLE INITIALLY DEFERRED"; 00657 $this->db->query( $command ); 00658 } 00659 00660 protected function convertArchive2() { 00661 if ( $this->db->tableExists( "archive2" ) ) { 00662 if ( $this->db->ruleExists( 'archive', 'archive_insert' ) ) { 00663 $this->output( "Dropping rule 'archive_insert'\n" ); 00664 $this->db->query( 'DROP RULE archive_insert ON archive' ); 00665 } 00666 if ( $this->db->ruleExists( 'archive', 'archive_delete' ) ) { 00667 $this->output( "Dropping rule 'archive_delete'\n" ); 00668 $this->db->query( 'DROP RULE archive_delete ON archive' ); 00669 } 00670 $this->applyPatch( 'patch-remove-archive2.sql', false, "Converting 'archive2' back to normal archive table" ); 00671 } else { 00672 $this->output( "...obsolete table 'archive2' does not exist\n" ); 00673 } 00674 } 00675 00676 protected function checkOiDeleted() { 00677 if ( $this->db->fieldInfo( 'oldimage', 'oi_deleted' )->type() !== 'smallint' ) { 00678 $this->output( "Changing 'oldimage.oi_deleted' to type 'smallint'\n" ); 00679 $this->db->query( "ALTER TABLE oldimage ALTER oi_deleted DROP DEFAULT" ); 00680 $this->db->query( "ALTER TABLE oldimage ALTER oi_deleted TYPE SMALLINT USING (oi_deleted::smallint)" ); 00681 $this->db->query( "ALTER TABLE oldimage ALTER oi_deleted SET DEFAULT 0" ); 00682 } else { 00683 $this->output( "...column 'oldimage.oi_deleted' is already of type 'smallint'\n" ); 00684 } 00685 } 00686 00687 protected function checkOiNameConstraint() { 00688 if ( $this->db->hasConstraint( "oldimage_oi_name_fkey_cascaded" ) ) { 00689 $this->output( "...table 'oldimage' has correct cascading delete/update foreign key to image\n" ); 00690 } else { 00691 if ( $this->db->hasConstraint( "oldimage_oi_name_fkey" ) ) { 00692 $this->db->query( "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey" ); 00693 } 00694 if ( $this->db->hasConstraint( "oldimage_oi_name_fkey_cascade" ) ) { 00695 $this->db->query( "ALTER TABLE oldimage DROP CONSTRAINT oldimage_oi_name_fkey_cascade" ); 00696 } 00697 $this->output( "Making foreign key on table 'oldimage' (to image) a cascade delete/update\n" ); 00698 $this->db->query( "ALTER TABLE oldimage ADD CONSTRAINT oldimage_oi_name_fkey_cascaded " . 00699 "FOREIGN KEY (oi_name) REFERENCES image(img_name) ON DELETE CASCADE ON UPDATE CASCADE" ); 00700 } 00701 } 00702 00703 protected function checkPageDeletedTrigger() { 00704 if ( !$this->db->triggerExists( 'page', 'page_deleted' ) ) { 00705 $this->applyPatch( 'patch-page_deleted.sql', false, "Adding function and trigger 'page_deleted' to table 'page'" ); 00706 } else { 00707 $this->output( "...table 'page' has 'page_deleted' trigger\n" ); 00708 } 00709 } 00710 00711 protected function dropIndex( $table, $index, $patch = '', $fullpath = false ) { 00712 if ( $this->db->indexExists( $table, $index ) ) { 00713 $this->output( "Dropping obsolete index '$index'\n" ); 00714 $this->db->query( "DROP INDEX \"". $index ."\"" ); 00715 } 00716 } 00717 00718 protected function checkIndex( $index, $should_be, $good_def ) { 00719 $pu = $this->db->indexAttributes( $index ); 00720 if ( !empty( $pu ) && $pu != $should_be ) { 00721 $this->output( "Dropping obsolete version of index '$index'\n" ); 00722 $this->db->query( "DROP INDEX \"". $index ."\"" ); 00723 $pu = array(); 00724 } else { 00725 $this->output( "...no need to drop index '$index'\n" ); 00726 } 00727 00728 if ( empty( $pu ) ) { 00729 $this->output( "Creating index '$index'\n" ); 00730 $this->db->query( $good_def ); 00731 } else { 00732 $this->output( "...index '$index' exists\n" ); 00733 } 00734 } 00735 00736 protected function checkRevUserFkey() { 00737 if ( $this->fkeyDeltype( 'revision_rev_user_fkey' ) == 'r' ) { 00738 $this->output( "...constraint 'revision_rev_user_fkey' is ON DELETE RESTRICT\n" ); 00739 } else { 00740 $this->applyPatch( 'patch-revision_rev_user_fkey.sql', false, "Changing constraint 'revision_rev_user_fkey' to ON DELETE RESTRICT" ); 00741 } 00742 } 00743 00744 protected function checkIwlPrefix() { 00745 if ( $this->db->indexExists( 'iwlinks', 'iwl_prefix' ) ) { 00746 $this->applyPatch( 'patch-rename-iwl_prefix.sql', false, "Replacing index 'iwl_prefix' with 'iwl_prefix_from_title'" ); 00747 } 00748 } 00749 00750 protected function addInterwikiType() { 00751 $this->applyPatch( 'patch-add_interwiki.sql', false, "Refreshing add_interwiki()" ); 00752 } 00753 00754 protected function tsearchFixes() { 00755 # Tweak the page_title tsearch2 trigger to filter out slashes 00756 # This is create or replace, so harmless to call if not needed 00757 $this->applyPatch( 'patch-ts2pagetitle.sql', false, "Refreshing ts2_page_title()" ); 00758 00759 # If the server is 8.3 or higher, rewrite the tsearch2 triggers 00760 # in case they have the old 'default' versions 00761 # Gather version numbers in case we need them 00762 if ( $this->db->getServerVersion() >= 8.3 ) { 00763 $this->applyPatch( 'patch-tsearch2funcs.sql', false, "Rewriting tsearch2 triggers" ); 00764 } 00765 } 00766 }
1.7.6.1