<?php
/**
- * @package MediaWiki
- * @subpackage Maintenance
+ * @addtogroup Maintenance
*/
/** */
+if ( !defined( 'MEDIAWIKI' ) ) {
+ echo "This file is not a valid entry point\n";
+ exit( 1 );
+}
+
require_once 'convertLinks.inc';
-require_once 'InitialiseMessages.inc';
require_once 'userDupes.inc';
+require_once 'deleteDefaultMessages.php';
$wgRenamedTables = array(
# from to patch file
array( 'langlinks', 'patch-langlinks.sql' ),
array( 'querycache_info', 'patch-querycacheinfo.sql' ),
array( 'filearchive', 'patch-filearchive.sql' ),
- array( 'redirect', 'patch-redirect.sql' ),
array( 'querycachetwo', 'patch-querycachetwo.sql' ),
);
# table field patch file (in maintenance/archives)
array( 'ipblocks', 'ipb_id', 'patch-ipblocks.sql' ),
array( 'ipblocks', 'ipb_expiry', 'patch-ipb_expiry.sql' ),
- array( 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
array( 'recentchanges', 'rc_type', 'patch-rc_type.sql' ),
array( 'recentchanges', 'rc_ip', 'patch-rc_ip.sql' ),
array( 'recentchanges', 'rc_id', 'patch-rc_id.sql' ),
array( 'recentchanges', 'rc_patrolled', 'patch-rc-patrol.sql' ),
+ array( 'recentchanges', 'rc_old_len', 'patch-rc_len.sql' ),
array( 'user', 'user_real_name', 'patch-user-realname.sql' ),
array( 'user', 'user_token', 'patch-user_token.sql' ),
array( 'user', 'user_email_token', 'patch-user_email_token.sql' ),
array( 'ipblocks', 'ipb_range_start', 'patch-ipb_range_start.sql' ),
array( 'site_stats', 'ss_images', 'patch-ss_images.sql' ),
array( 'ipblocks', 'ipb_anon_only', 'patch-ipb_anon_only.sql' ),
+ array( 'ipblocks', 'ipb_enable_autoblock', 'patch-ipb_optional_autoblock.sql' ),
array( 'user', 'user_newpass_time','patch-user_newpass_time.sql' ),
+ array( 'user', 'user_editcount', 'patch-user_editcount.sql' ),
+ array( 'logging', 'log_id', 'patch-log_id.sql' ),
+ array( 'page_restrictions', 'pr_id', 'patch-page_restrictions_sortkey.sql' ),
+ array( 'revision', 'rev_len', 'patch-rev_len.sql' ),
+ array( 'revision', 'rev_parent_id', 'patch-rev_parent_id.sql' ),
);
function rename_table( $from, $to, $patch ) {
echo "...page table already exists.\n";
} else {
echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......checking for duplicate entries.\n"; flush();
- extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
+ list ($cur, $old, $page, $revision, $text) = $wgDatabase->tableNamesN( 'cur', 'old', 'page', 'revision', 'text' );
$rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
if ( $wgDatabase->numRows( $rows ) > 0 ) {
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......<b>Found duplicate entries</b>\n";
echo ( sprintf( "<b> %-60s %3s %5s</b>\n", 'Title', 'NS', 'Count' ) );
while ( $row = $wgDatabase->fetchObject( $rows ) ) {
}
$sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
$rows = $wgDatabase->query( $sql, $fname );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
}
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......Creating tables.\n";
$wgDatabase->query("CREATE TABLE $page (
page_id int(8) unsigned NOT NULL auto_increment,
page_namespace int NOT NULL,
page_title varchar(255) binary NOT NULL,
- page_restrictions tinyblob NOT NULL default '',
+ page_restrictions tinyblob NOT NULL,
page_counter bigint(20) unsigned NOT NULL default '0',
page_is_redirect tinyint(1) unsigned NOT NULL default '0',
page_is_new tinyint(1) unsigned NOT NULL default '0',
$wgDatabase->query("CREATE TABLE $revision (
rev_id int(8) unsigned NOT NULL auto_increment,
rev_page int(8) unsigned NOT NULL,
- rev_comment tinyblob NOT NULL default '',
+ rev_comment tinyblob NOT NULL,
rev_user int(5) unsigned NOT NULL default '0',
rev_user_text varchar(255) binary NOT NULL default '',
rev_timestamp char(14) binary NOT NULL default '',
rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
rev_deleted tinyint(1) unsigned NOT NULL default '0',
-
+ rev_parent_id int(8) unsigned default NULL,
PRIMARY KEY rev_page_id (rev_page, rev_id),
UNIQUE INDEX rev_id (rev_id),
INDEX rev_timestamp (rev_timestamp),
INDEX usertext_timestamp (rev_user_text,rev_timestamp)
) TYPE=InnoDB", $fname );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......Locking tables.\n";
$wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
$maxold = intval( $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname ) );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......maxold is {$maxold}\n";
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
global $wgLegacySchemaConversion;
if( $wgLegacySchemaConversion ) {
// Create HistoryBlobCurStub entries.
SELECT cur_namespace, cur_title, $cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit, $cur_flags
FROM $cur", $fname );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......Setting up revision table.\n";
$wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
rev_minor_edit)
old_timestamp, old_minor_edit
FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......Setting up page table.\n";
$wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
FROM $cur,$revision
WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......Unlocking tables.\n";
$wgDatabase->query( "UNLOCK TABLES", $fname );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "......Renaming old.\n";
$wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
- echo wfTimestamp();
+ echo wfTimestamp( TS_DB );
echo "...done.\n";
}
}
function do_inverse_timestamp() {
global $wgDatabase;
- $fname="do_schema_restructuring";
if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
echo "Removing revision.inverse_timestamp and fixing indexes... ";
dbsource( archive( 'patch-inverse_timestamp.sql' ), $wgDatabase );
dbsource( archive( 'patch-recentchanges-utindex.sql' ) );
} else {
# Index seems to exist
- echo( "...seems to be ok\n" );
+ echo( "...index on ( rc_namespace, rc_user_text ) seems to be ok\n" );
+ }
+
+ #Add (rc_user_text, rc_timestamp) index [A. Garrett], November 2006
+ # See if we can find the index we want
+ $info = $wgDatabase->indexInfo( 'recentchanges', 'rc_user_text', __METHOD__ );
+ if( !$info ) {
+ # None, so create
+ echo( "...index on ( rc_user_text, rc_timestamp ) not found; creating\n" );
+ dbsource( archive( 'patch-rc_user_text-index.sql' ) );
+ } else {
+ # Index seems to exist
+ echo( "...index on ( rc_user_text, rc_timestamp ) seems to be ok\n" );
+ }
+}
+
+function index_has_field($table, $index, $field) {
+ global $wgDatabase;
+ echo( "Checking if $table index $index includes field $field...\n" );
+ $info = $wgDatabase->indexInfo( $table, $index, __METHOD__ );
+ if( $info ) {
+ foreach($info as $row) {
+ if($row->Column_name == $field) {
+ echo( "...index $index on table $table seems to be ok\n" );
+ return true;
+ }
+ }
+ }
+ echo( "...index $index on table $table has no field $field; adding\n" );
+ return false;
+}
+
+function do_backlinking_indices_update() {
+ echo( "Checking for backlinking indices...\n" );
+ if (!index_has_field('pagelinks', 'pl_namespace', 'pl_from') ||
+ !index_has_field('templatelinks', 'tl_namespace', 'tl_from') ||
+ !index_has_field('imagelinks', 'il_to', 'il_from'))
+ {
+ dbsource( archive( 'patch-backlinkindexes.sql' ) );
+ }
+}
+
+function do_stats_init() {
+ // Sometimes site_stats table is not properly populated.
+ global $wgDatabase;
+ echo "Checking site_stats row...";
+ $row = $wgDatabase->selectRow( 'site_stats', '*', array( 'ss_row_id' => 1 ), __METHOD__ );
+ if( $row === false ) {
+ echo "data is missing! rebuilding...\n";
+
+ global $IP;
+ require_once "$IP/maintenance/initStats.inc";
+ wfInitStats();
+ } else {
+ echo "ok.\n";
}
}
-function do_all_updates( $doShared = false ) {
- global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype;
+function purge_cache() {
+ global $wgDatabase;
+ # We can't guarantee that the user will be able to use TRUNCATE,
+ # but we know that DELETE is available to us
+ echo( "Purging caches..." );
+ $wgDatabase->delete( 'objectcache', '*', __METHOD__ );
+ echo( "done.\n" );
+}
- $doUser = !$wgSharedDB || $doShared;
+function do_all_updates( $shared = false, $purge = true ) {
+ global $wgNewTables, $wgNewFields, $wgRenamedTables, $wgSharedDB, $wgDatabase, $wgDBtype, $IP;
+
+ $doUser = !$wgSharedDB || $shared;
if ($wgDBtype === 'postgres') {
do_postgres_updates();
do_rc_indices_update(); flush();
- initialiseMessages(); flush();
+ add_table( 'redirect', 'patch-redirect.sql' );
+
+ do_backlinking_indices_update(); flush();
+
+ do_restrictions_update(); flush ();
+
+ echo "Deleting old default messages (this may take a long time!)..."; flush();
+ deleteDefaultMessages();
+ echo "Done\n"; flush();
+
+ do_stats_init(); flush();
+
+ if( $purge ) {
+ purge_cache();
+ flush();
+ }
}
function archive($name) {
global $wgDBtype, $IP;
switch ($wgDBtype) {
- case "oracle":
- return "$IP/maintenance/oracle/archives/$name";
+ case "postgres":
+ return "$IP/maintenance/postgres/archives/$name";
default:
return "$IP/maintenance/archives/$name";
}
}
-function do_postgres_updates() {
- global $wgDatabase, $wgVersion, $wgDBmwschema;
+function do_restrictions_update() {
+ # Adding page_restrictions table, obsoleting page.page_restrictions.
+ # Migrating old restrictions to new table
+ # -- Andrew Garrett, January 2007.
- $version = "1.7.1";
+ global $wgDatabase;
- # Just in case their LocalSetings.php does not have this:
- if ( !isset( $wgDBmwschema ))
- $wgDBmwschema = 'mediawiki';
+ $name = 'page_restrictions';
+ $patch = 'patch-page_restrictions.sql';
+
+ if ( $wgDatabase->tableExists( $name ) ) {
+ echo "...$name table already exists.\n";
+ } else {
+ echo "Creating $name table...";
+ dbsource( archive($patch), $wgDatabase );
+ echo "ok\n";
+
+ echo "Migrating old restrictions to new table...";
+
+ $res = $wgDatabase->select( 'page', array( 'page_id', 'page_restrictions' ), array("page_restrictions!=''", "page_restrictions!='edit=:move='"), __METHOD__ );
+
+ $count = 0;
+
+ while ($row = $wgDatabase->fetchObject($res) ) {
+ $count = ($count + 1) % 100;
+
+ if ($count == 0) {
+ if ( function_exists( 'wfWaitForSlaves' ) ) {
+ wfWaitForSlaves( 10 );
+ } else {
+ sleep( 1 );
+ }
+ }
+
+ # Figure out what the restrictions are..
+ $id = $row->page_id;
+ $flatrestrictions = explode( ':', $row->page_restrictions );
+
+ $restrictions = array ();
+ foreach( $flatrestrictions as $restriction ) {
+ $thisrestriction = explode( '=', $restriction, 2 );
+ if( count( $thisrestriction ) == 1 ) {
+ // Compatibility with old protections from before
+ // separate move protection was added.
+ list( $level ) = $thisrestriction;
+ if( $level ) {
+ $restrictions['edit'] = $level;
+ $restrictions['move'] = $level;
+ }
+ } else {
+ list( $type, $level ) = $thisrestriction;
+ if( $level ) {
+ $restrictions[$type] = $level;
+ }
+ }
+
+ $wgDatabase->update( 'page', array ( 'page_restrictions' => ''), array( 'page_id' => $id ), __METHOD__ );
+
+ }
+
+ foreach( $restrictions as $type => $level ) {
+ $wgDatabase->insert( 'page_restrictions', array ( 'pr_page' => $id,
+ 'pr_type' => $type,
+ 'pr_level' => $level,
+ 'pr_cascade' => 0 ),
+ __METHOD__ );
+ }
+ }
+ print "ok\n";
+ }
+
+}
- if ($wgDatabase->tableExists("mediawiki_version")) {
- $version = "1.8";
+function
+pg_describe_table($table)
+{
+global $wgDatabase, $wgDBmwschema;
+ $q = <<<END
+SELECT attname, attnum FROM pg_namespace, pg_class, pg_attribute
+ WHERE pg_class.relnamespace = pg_namespace.oid
+ AND attrelid=pg_class.oid AND attnum > 0
+ AND relname=%s AND nspname=%s
+END;
+ $res = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($table),
+ $wgDatabase->addQuotes($wgDBmwschema)));
+ if (!$res)
+ return null;
+
+ $cols = array();
+ while ($r = $wgDatabase->fetchRow($res)) {
+ $cols[] = array(
+ "name" => $r[0],
+ "ord" => $r[1],
+ );
}
+ return $cols;
+}
- if ($version == '1.7.1') {
- $upgrade = <<<PGEND
+function
+pg_describe_index($idx)
+{
+global $wgDatabase, $wgDBmwschema;
+
+ // first fetch the key (which is a list of columns ords) and
+ // the table the index applies to (an oid)
+ $q = <<<END
+SELECT indkey, indrelid FROM pg_namespace, pg_class, pg_index
+ WHERE nspname=%s
+ AND pg_class.relnamespace = pg_namespace.oid
+ AND relname=%s
+ AND indexrelid=pg_class.oid
+END;
+ $res = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($idx)));
+ if (!$res)
+ return null;
+ if (!($r = $wgDatabase->fetchRow($res))) {
+ $wgDatabase->freeResult($res);
+ return null;
+ }
-BEGIN;
+ $indkey = $r[0];
+ $relid = intval($r[1]);
+ $indkeys = explode(" ", $indkey);
+ $wgDatabase->freeResult($res);
+
+ $colnames = array();
+ foreach ($indkeys as $rid) {
+ $query = <<<END
+SELECT attname FROM pg_class, pg_attribute
+ WHERE attrelid=$relid
+ AND attnum=%d
+ AND attrelid=pg_class.oid
+END;
+ $r2 = $wgDatabase->query(sprintf($query, $rid));
+ if (!$r2)
+ return null;
+ if (!($row2 = $wgDatabase->fetchRow($r2))) {
+ $wgDatabase->freeResult($r2);
+ return null;
+ }
+ $colnames[] = $row2[0];
+ $wgDatabase->freeResult($r2);
+ }
--- Type tweaking:
-ALTER TABLE oldimage ALTER oi_size TYPE INTEGER;
-ALTER TABLE oldimage ALTER oi_width TYPE INTEGER;
-ALTER TABLE oldimage ALTER oi_height TYPE INTEGER;
+ return $colnames;
+}
-ALTER TABLE image ALTER img_size TYPE INTEGER;
-ALTER TABLE image ALTER img_width TYPE INTEGER;
-ALTER TABLE image ALTER img_height TYPE INTEGER;
+function
+pg_column_has_type($table, $column, $wanttype)
+{
+global $wgDatabase, $wgDBname, $wgDBmwschema;
--- Constraint tweaking:
-ALTER TABLE recentchanges ALTER rc_cur_id DROP NOT NULL;
+ $q = <<<END
+SELECT typname FROM pg_class, pg_namespace, pg_attribute, pg_type
+ WHERE relnamespace=pg_namespace.oid AND relkind='r'
+ AND attrelid=pg_class.oid AND atttypid=pg_type.oid
+ AND nspname=%s AND relname=%s AND attname=%s;
+END;
+ $res = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($table),
+ $wgDatabase->addQuotes($column)));
+ $row = $wgDatabase->fetchRow($res);
+ $istype = false;
+ if ($row)
+ $istype = $row[0] === $wanttype;
+ $wgDatabase->freeResult($res);
+ return $istype;
+}
--- New columns:
-ALTER TABLE ipblocks ADD ipb_anon_only CHAR NOT NULL DEFAULT '0';
-ALTER TABLE ipblocks ADD ipb_create_account CHAR NOT NULL DEFAULT '1';
-ALTER TABLE ipblocks ADD ipb_enable_autoblock CHAR NOT NULL default '1';
+function
+pg_column_exists($table, $column)
+{
+global $wgDatabase, $wgDBname, $wgDBmwschema;
--- Index order rearrangements:
-DROP INDEX pagelink_unique;
-CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title);
+ $q = <<<END
+SELECT 1 FROM pg_class, pg_namespace, pg_attribute
+ WHERE relnamespace=pg_namespace.oid AND relkind='r'
+ AND attrelid=pg_class.oid
+ AND nspname=%s AND relname=%s AND attname=%s;
+END;
+ $res = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($table),
+ $wgDatabase->addQuotes($column)));
+ $row = $wgDatabase->fetchRow($res);
+ $exists = !!$row;
+ $wgDatabase->freeResult($res);
+ return $exists;
+}
--- Rename tables
-ALTER TABLE "user" RENAME TO mwuser;
-ALTER TABLE "text" RENAME to pagecontent;
+function
+pg_column_is_nullable($table, $column)
+{
+global $wgDatabase, $wgDBname, $wgDBmwschema;
--- New tables:
-CREATE TABLE profiling (
- pf_count INTEGER NOT NULL DEFAULT 0,
- pf_time NUMERIC(18,10) NOT NULL DEFAULT 0,
- pf_name TEXT NOT NULL,
- pf_server TEXT NULL
-);
-CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
-
-CREATE TABLE mediawiki_version (
- type TEXT NOT NULL,
- mw_version TEXT NOT NULL,
- notes TEXT NULL,
-
- pg_version TEXT NULL,
- pg_dbname TEXT NULL,
- pg_user TEXT NULL,
- pg_port TEXT NULL,
- mw_schema TEXT NULL,
- ts2_schema TEXT NULL,
- ctype TEXT NULL,
-
- sql_version TEXT NULL,
- sql_date TEXT NULL,
- cdate TIMESTAMPTZ NOT NULL DEFAULT now()
-);
+ $q = <<<END
+SELECT attnotnull FROM pg_class, pg_namespace, pg_attribute
+ WHERE relnamespace=pg_namespace.oid AND relkind='r'
+ AND attrelid=pg_class.oid
+ AND nspname=%s AND relname=%s AND attname=%s;
+END;
+ $res = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($table),
+ $wgDatabase->addQuotes($column)));
+ $row = $wgDatabase->fetchRow($res);
+ $nullable = ($row[0] === 'f');
+ $wgDatabase->freeResult($res);
+ return $nullable;
+}
-INSERT INTO mediawiki_version (type,mw_version,notes)
-VALUES ('Upgrade','MWVERSION','Upgrade from older version 1.7.1');
-
--- Special modifications
-ALTER TABLE archive RENAME to archive2;
-CREATE VIEW archive AS
-SELECT
- ar_namespace, ar_title, ar_text, ar_comment, ar_user, ar_user_text,
- ar_minor_edit, ar_flags, ar_rev_id, ar_text_id,
- TO_CHAR(ar_timestamp, 'YYYYMMDDHH24MISS') AS ar_timestamp
-FROM archive2;
-
-CREATE RULE archive_insert AS ON INSERT TO archive
-DO INSTEAD INSERT INTO archive2 VALUES (
- NEW.ar_namespace, NEW.ar_title, NEW.ar_text, NEW.ar_comment, NEW.ar_user, NEW.ar_user_text,
- TO_DATE(NEW.ar_timestamp, 'YYYYMMDDHH24MISS'),
- NEW.ar_minor_edit, NEW.ar_flags, NEW.ar_rev_id, NEW.ar_text_id
-);
+function
+pg_table_exists($table)
+{
+global $wgDatabase, $wgDBname, $wgDBmwschema;
-CREATE FUNCTION page_deleted() RETURNS TRIGGER LANGUAGE plpgsql AS
-\$mw\$
-BEGIN
-DELETE FROM recentchanges WHERE rc_namespace = OLD.page_namespace AND rc_title = OLD.page_title;
-RETURN NULL;
+ $q = <<<END
+SELECT 1 FROM pg_class, pg_namespace
+ WHERE relnamespace=pg_namespace.oid AND relkind='r'
+ AND nspname=%s AND relname=%s
END;
-\$mw\$;
+ $res = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($table)));
+ $row = $wgDatabase->fetchRow($res);
+ $exists = !!$row;
+ $wgDatabase->freeResult($res);
+ return $exists;
+}
-CREATE TRIGGER page_deleted AFTER DELETE ON page
- FOR EACH ROW EXECUTE PROCEDURE page_deleted();
+function
+pg_trigger_exists($table, $trigger)
+{
+global $wgDatabase, $wgDBname, $wgDBmwschema;
-COMMIT;
+ $q = <<<END
+SELECT 1 FROM pg_class, pg_namespace, pg_trigger
+ WHERE relnamespace=pg_namespace.oid AND relkind='r'
+ AND tgrelid=pg_class.oid
+ AND nspname=%s AND relname=%s AND tgname=%s
+END;
+ $res = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($table),
+ $wgDatabase->addQuotes($trigger)));
+ $row = $wgDatabase->fetchRow($res);
+ $exists = !!$row;
+ $wgDatabase->freeResult($res);
+ return $exists;
+}
-PGEND;
- } ## end version 1.7.1 upgrade
- else if ($version == '1.8') {
- $upgrade = <<<PGEND
+function
+pg_index_exists($table, $index)
+{
+global $wgDatabase, $wgDBmwschema;
+ $exists = $wgDatabase->selectField("pg_indexes", "indexname",
+ array( "indexname" => $index,
+ "tablename" => $table,
+ "schemaname" => $wgDBmwschema));
+ return $exists === $index;
+}
-BEGIN;
+function
+pg_rule_exists($table, $rule)
+{
+global $wgDatabase, $wgDBmwschema;
+ $exists = $wgDatabase->selectField("pg_rules", "rulename",
+ array( "rulename" => $rule,
+ "tablename" => $table,
+ "schemaname" => $wgDBmwschema));
+ return $exists === $rule;
+}
--- Tighten up restrictions on the revisio table so we don't lose data:
-ALTER TABLE revision DROP CONSTRAINT revision_rev_user_fkey;
-ALTER TABLE revision ADD CONSTRAINT revision_rev_user_fkey
- FOREIGN KEY (rev_user) REFERENCES mwuser(user_id) ON DELETE RESTRICT;
+function
+pg_fkey_deltype($fkey)
+{
+global $wgDatabase, $wgDBmwschema;
+ $q = <<<END
+SELECT confdeltype FROM pg_constraint, pg_namespace
+ WHERE connamespace=pg_namespace.oid
+ AND nspname=%s
+ AND conname=%s;
+END;
+ $r = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($fkey)));
+ if (!($row = $wgDatabase->fetchRow($r)))
+ return null;
+ return $row[0];
+}
--- New column for better password tracking:
-ALTER TABLE mwuser ADD user_newpass_time TIMESTAMPTZ;
+function
+pg_rule_def($table, $rule)
+{
+global $wgDatabase, $wgDBmwschema;
+ $q = <<<END
+SELECT definition FROM pg_rules
+ WHERE schemaname = %s
+ AND tablename = %s
+ AND rulename = %s
+END;
+ $r = $wgDatabase->query(sprintf($q,
+ $wgDatabase->addQuotes($wgDBmwschema),
+ $wgDatabase->addQuotes($table),
+ $wgDatabase->addQuotes($rule)));
+ $row = $wgDatabase->fetchRow($r);
+ if (!$row)
+ return null;
+ $d = $row[0];
+ $wgDatabase->freeResult($r);
+ return $d;
+}
--- New tables:
-CREATE TABLE redirect (
- rd_from INTEGER NOT NULL REFERENCES page(page_id) ON DELETE CASCADE,
- rd_namespace SMALLINT NOT NULL,
- rd_title TEXT NOT NULL
-);
-CREATE INDEX redirect_ns_title ON redirect (rd_namespace,rd_title,rd_from);
-
-CREATE TABLE querycachetwo (
- qcc_type TEXT NOT NULL,
- qcc_value SMALLINT NOT NULL DEFAULT 0,
- qcc_namespace INTEGER NOT NULL DEFAULT 0,
- qcc_title TEXT NOT NULL DEFAULT '',
- qcc_namespacetwo INTEGER NOT NULL DEFAULT 0,
- qcc_titletwo TEXT NOT NULL DEFAULT ''
-);
-CREATE INDEX querycachetwo_type_value ON querycachetwo (qcc_type, qcc_value);
-CREATE INDEX querycachetwo_title ON querycachetwo (qcc_type,qcc_namespace,qcc_title);
-CREATE INDEX querycachetwo_titletwo ON querycachetwo (qcc_type,qcc_namespacetwo,qcc_titletwo);
+function do_postgres_updates() {
+ global $wgDatabase, $wgVersion, $wgDBmwschema;
--- Note this upgrade
-INSERT INTO mediawiki_version (type,mw_version,notes)
-VALUES ('Upgrade','MWVERSION','Upgrade from older version 1.8');
+ # Just in case their LocalSetings.php does not have this:
+ if ( !isset( $wgDBmwschema ))
+ $wgDBmwschema = 'mediawiki';
+
+ $typechanges = array(
+ array("oldimage", "oi_size", "int4"),
+ array("oldimage", "oi_width", "int4"),
+ array("oldimage", "oi_height", "int4"),
+ array("image", "img_size", "int4"),
+ array("image", "img_width", "int4"),
+ array("image", "img_height", "int4"),
+ );
+
+ $newcols = array(
+ array("mwuser", "user_newpass_time", "TIMESTAMPTZ"),
+ array("mwuser", "user_editcount", "INTEGER"),
+ array("ipblocks", "ipb_anon_only", "CHAR NOT NULL DEFAULT '0'"),
+ array("ipblocks", "ipb_create_account", "CHAR NOT NULL DEFAULT '1'"),
+ array("ipblocks", "ipb_enable_autoblock", "CHAR NOT NULL DEFAULT '1'"),
+ array("recentchanges", "rc_old_len", "INT"),
+ array("recentchanges", "rc_new_len", "INT"),
+ array("revision", "rev_len", "INT")
+ );
+
+ $newtables = array(
+ array("mwuser", "patch-mwuser.sql"),
+ array("pagecontent", "patch-pagecontent.sql"),
+ array("querycachetwo", "patch-querycachetwo.sql"),
+ array("redirect", "patch-redirect.sql"),
+ array("page_restrictions", "patch-page_restrictions.sql"),
+ array("profiling", "patch-profiling.sql"),
+ array("mediawiki_version", "patch-mediawiki_version.sql"),
+ array("archive2", "patch-archive2.sql")
+ );
-COMMIT;
+ $newindexes = array(
+ array("revision", "rev_text_id_idx", "patch-rev_text_id_idx.sql")
+ );
-PGEND;
+ $newrules = array(
+ array("archive", "archive_delete", "patch-archive_delete.sql")
+ );
+ foreach ($newtables as $nt) {
+ if (pg_table_exists($nt[0])) {
+ echo "... table $nt[0] already exists\n";
+ continue;
+ }
+
+ echo "... create table $nt[0]\n";
+ dbsource(archive($nt[1]));
}
- else {
- print "No updates needed for version $version\n";
- return;
+ foreach ($newcols as $nc) {
+ if (pg_column_exists($nc[0], $nc[1])) {
+ echo "... column $nc[0].$nc[1] already exists\n";
+ continue;
+ }
+
+ echo "... add column $nc[0].$nc[1]\n";
+ $wgDatabase->query("ALTER TABLE $nc[0] ADD $nc[1] $nc[2]");
+ }
+
+ foreach ($typechanges as $tc) {
+ if (!pg_column_exists($tc[0], $tc[1])) {
+ echo "... error: expected column $tc[0].$tc[1] to exist\n";
+ exit(1);
+ }
+
+ if (pg_column_has_type($tc[0], $tc[1], $tc[2]))
+ echo "... $tc[0].$tc[1] is already $tc[2]\n";
+ else {
+ echo "... change $tc[0].$tc[1] to $tc[2]\n";
+ $wgDatabase->query("ALTER TABLE $tc[0] ALTER $tc[1] TYPE $tc[2];\nCOMMIT;\n");
+ }
+ }
+
+ if (!pg_column_has_type("user_newtalk", "user_ip", "text")) {
+ echo "... convert user_newtalk.user_ip to text\n";
+ $wgDatabase->query("ALTER TABLE user_newtalk ALTER user_ip TYPE TEXT USING host(user_ip)");
+ }
+
+ foreach ($newindexes as $ni) {
+ if (pg_index_exists($ni[0], $ni[1])) {
+ echo "... index $ni[1] on $ni[0] already exists\n";
+ continue;
+ }
+ dbsource(archive($ni[2]));
+ }
+
+ foreach ($newrules as $nr) {
+ if (pg_rule_exists($nr[0], $nr[1])) {
+ echo "... rule $nr[1] on $nr[0] already exists\n";
+ continue;
+ }
+ dbsource(archive($nr[2]));
+ }
+
+ if (!pg_column_has_type("ipblocks", "ipb_address", "text")) {
+ echo "... change ipblocks.ipb_address to TEXT\n";
+ $wgDatabase->query("ALTER TABLE ipblocks ALTER ipb_address TYPE TEXT USING ipb_address::TEXT");
+ } else
+ echo "... ipblocks.ipb_address is already TEXT\n";
+
+ if (!pg_trigger_exists("page", "page_deleted")) {
+ echo "... create page_deleted trigger\n";
+ dbsource(archive('patch-page_deleted.sql'));
}
- $upgrade = str_replace( 'MWVERSION', $wgVersion, $upgrade );
- $res = $wgDatabase->query($upgrade);
+ if (!pg_column_is_nullable("recentchanges", "rc_cur_id")) {
+ echo "... remove NOT NULL constraint on recentchanges.rc_cur_id\n";
+ dbsource(archive('patch-rc_cur_id-not-null.sql'));
+ }
+
+ $pu = pg_describe_index("pagelink_unique");
+ if (!is_null($pu) && ($pu[0] != "pl_from" || $pu[1] != "pl_namespace" || $pu[2] != "pl_title")) {
+ echo "... dropping obsolete pagelink_unique index\n";
+ $wgDatabase->query("DROP INDEX pagelink_unique");
+ $pu = null;
+ } else
+ echo "... obsolete pagelink_unique index not present\n";
+
+ if (is_null($pu)) {
+ echo "... adding new pagelink_unique index\n";
+ $wgDatabase->query("CREATE UNIQUE INDEX pagelink_unique ON pagelinks (pl_from,pl_namespace,pl_title)");
+ } else
+ echo "... already have current pagelink_unique index\n";
+
+ if (pg_fkey_deltype("revision_rev_user_fkey") == 'r') {
+ echo "... revision_rev_user_fkey is already ON DELETE RESTRICT\n";
+ } else {
+ echo "... change revision_rev_user_fkey to ON DELETE RESTRICT\n";
+ dbsource(archive('patch-revision_rev_user_fkey.sql'));
+ }
+ $ai_def = pg_rule_def("archive", "archive_insert");
+ if (strstr($ai_def, "to_date") !== false) {
+ echo "... fix archive_insert rule\n";
+ dbsource(archive('patch-archive_insert.sql'));
+ } else
+ echo "... already have correct archive_insert rule\n";
return;
}
dépôts / lhc / web / wiklou.git / blobdiff