'serverless' => true
);
+$ourdb['mssql'] = array(
+ 'fullname' => 'Microsoft SQL Server',
+ 'havedriver' => 0,
+ 'compile' => 'sqlsrv',
+ 'bgcolor' => '#cccccc',
+ 'rootuser' => 'root',
+ 'serverless' => false
+);
+
$ourdb['ibm_db2'] = array(
'fullname' => 'DB2',
'havedriver' => 0,
if( !$ok ) { continue; }
}
+ else if ( $conf->DBtype == 'mssql' ) {
+ error_reporting( E_ALL );
+ $wgSuperUser = '';
+ # # Possible connect as a superuser
+ if ( $useRoot ) {
+ $wgDBsuperuser = $conf->RootUser;
+ echo( "<li>Attempting to connect to database \"{$conf->DBtype}\" as superuser \"{$wgDBsuperuser}\"" );
+ $wgDatabase = $dbc->newFromParams(
+ $conf->DBserver,
+ $conf->RootUser,
+ $conf->RootPW,
+ false,
+ false,
+ 1
+ );
+ if ( !$wgDatabase->isOpen() ) {
+ echo( " error: {$wgDatabase->lastError()}</li>\n" );
+ $errs['DBserver'] = 'Could not connect to database as superuser';
+ $errs['RootUser'] = 'Check username';
+ $errs['RootPW'] = 'and password';
+ continue;
+ }
+ $wgDatabase->initial_setup( $conf->RootPW, $conf->DBtype );
+ }
+ echo( "<li>Attempting to connect to database \"{$wgDBname}\" as \"{$wgDBuser}\"..." );
+ $wgDatabase = $dbc->newFromParams(
+ $conf->DBserver,
+ $conf->DBuser,
+ $conf->DBpassword,
+ $conf->DBname,
+ 1
+ );
+ if ( !$wgDatabase->isOpen() ) {
+ echo( " error: {$wgDatabase->lastError()} </li>\n" );
+ } else {
+ $myver = $wgDatabase->getServerVersion();
+ }
+ }
else if( $conf->DBtype == 'ibm_db2' ) {
if( $useRoot ) {
$db_user = $conf->RootUser;
</div>
</fieldset>
+
+ <?php database_switcher( 'mssql' ); ?>
+ <div class="config-desc">
+ <p>No MS SQL Server specific options at this time.</p>
+ </div>
+
+
<?php database_switcher('ibm_db2'); ?>
<div class="config-input"><?php
aField( $conf, "DBport_db2", "Database port:" );
'ChronologyProtector' => 'includes/db/LBFactory.php',
'Database' => 'includes/db/DatabaseMysql.php',
'DatabaseBase' => 'includes/db/Database.php',
+ 'DatabaseMssql' => 'includes/db/DatabaseMssql.php',
'DatabaseMysql' => 'includes/db/DatabaseMysql.php',
'DatabaseOracle' => 'includes/db/DatabaseOracle.php',
'DatabasePostgres' => 'includes/db/DatabasePostgres.php',
'SearchEngine' => 'includes/search/SearchEngine.php',
'SearchHighlighter' => 'includes/search/SearchEngine.php',
'SearchIBM_DB2' => 'includes/search/SearchIBM_DB2.php',
+ 'SearchMssql' => 'includes/search/SearchMssql.php',
'SearchMySQL4' => 'includes/search/SearchMySQL4.php',
'SearchMySQL' => 'includes/search/SearchMySQL.php',
'SearchOracle' => 'includes/search/SearchOracle.php',
public static function infinity() {
# This is a special keyword for timestamps in PostgreSQL, and
# works with CHAR(14) as well because "i" sorts after all numbers.
+
+ # BEGIN DatabaseMssql hack
+ # Since MSSQL doesn't recognize the infinity keyword, set date manually.
+ # TO-DO: Refactor for better DB portability and remove magic date
+ $dbw = wfGetDB( DB_MASTER );
+ if ( $dbw instanceof DatabaseMssql ) {
+ return '3000-01-31 00:00:00.000';
+ }
+ # End DatabaseMssql hack
+
return 'infinity';
}
} while( $this->wasDeadlock() && --$tries > 0 );
$this->ignoreErrors( $oldIgnore );
if ( $tries <= 0 ) {
- $this->query( 'ROLLBACK', $myFname );
+ $this->rollback( $myFname );
$this->reportQueryError( $error, $errno, $sql, $fname );
return false;
} else {
- $this->query( 'COMMIT', $myFname );
+ $this->commit( $myFname );
return $retVal;
}
}
--- /dev/null
+<?php
+
+/**
+ * This is the MS SQL Server Native database abstraction layer.
+ *
+ * @addtogroup Database
+ * @author Joel Penner <a-joelpe at microsoft dot com>
+ * @author Chris Pucci <a-cpucci at microsoft dot com>
+ * @author Ryan Biesemeyer <v-ryanbi at microsoft dot com>
+ */
+
+/**
+ * @addtogroup Database
+ */
+class DatabaseMssql extends DatabaseBase {
+ var $mInsertId = NULL;
+ var $mLastResult = NULL;
+ var $mAffectedRows = NULL;
+
+ function __construct( $server = false, $user = false, $password = false, $dbName = false,
+ $failFunction = false, $flags = 0 )
+ {
+ $this->mFailFunction = $failFunction;
+ $this->mFlags = $flags;
+ $this->open( $server, $user, $password, $dbName );
+
+ }
+
+ function cascadingDeletes() {
+ return true;
+ }
+ function cleanupTriggers() {
+ return true;
+ }
+ function strictIPs() {
+ return true;
+ }
+ function realTimestamps() {
+ return true;
+ }
+ function implicitGroupby() {
+ return false;
+ }
+ function implicitOrderby() {
+ return false;
+ }
+ function functionalIndexes() {
+ return true;
+ }
+ function unionSupportsOrderAndLimit() {
+ return false;
+ }
+
+ static function newFromParams( $server, $user, $password, $dbName, $failFunction = false, $flags = 0 )
+ {
+ return new DatabaseMssql( $server, $user, $password, $dbName, $failFunction, $flags );
+ }
+
+ /**
+ * Usually aborts on failure
+ * If the failFunction is set to a non-zero integer, returns success
+ */
+ function open( $server, $user, $password, $dbName ) {
+ # Test for driver support, to avoid suppressed fatal error
+ if ( !function_exists( 'sqlsrv_connect' ) ) {
+ throw new DBConnectionError( $this, "MS Sql Server Native (sqlsrv) functions missing. You can download the driver from: http://go.microsoft.com/fwlink/?LinkId=123470\n" );
+ }
+
+ global $wgDBport;
+
+ if ( !strlen( $user ) ) { # # e.g. the class is being loaded
+ return;
+ }
+
+ $this->close();
+ $this->mServer = $server;
+ $this->mPort = $port = $wgDBport;
+ $this->mUser = $user;
+ $this->mPassword = $password;
+ $this->mDBname = $dbName;
+
+ $connectionInfo = array();
+
+ if( $dbName ) {
+ $connectionInfo['Database'] = $dbName;
+ }
+
+ // Start NT Auth Hack
+ // Quick and dirty work around to provide NT Auth designation support.
+ // Current solution requires installer to know to input 'ntauth' for both username and password
+ // to trigger connection via NT Auth. - ugly, ugly, ugly
+ // TO-DO: Make this better and add NT Auth choice to MW installer when SQL Server option is chosen.
+ $ntAuthUserTest = strtolower( $user );
+ $ntAuthPassTest = strtolower( $password );
+
+ // Decide which auth scenerio to use
+ if( ( $ntAuthPassTest == 'ntauth' && $ntAuthUserTest == 'ntauth' ) ){
+ // Don't add credentials to $connectionInfo
+ } else {
+ $connectionInfo['UID'] = $user;
+ $connectionInfo['PWD'] = $password;
+ }
+ // End NT Auth Hack
+
+ $this->mConn = @sqlsrv_connect( $server, $connectionInfo );
+
+ if ( $this->mConn === false ) {
+ wfDebug( "DB connection error\n" );
+ wfDebug( "Server: $server, Database: $dbName, User: $user, Password: " . substr( $password, 0, 3 ) . "...\n" );
+ wfDebug( $this->lastError() . "\n" );
+ return false;
+ }
+
+ $this->mOpened = true;
+ return $this->mConn;
+ }
+
+ /**
+ * Closes a database connection, if it is open
+ * Returns success, true if already closed
+ */
+ function close() {
+ $this->mOpened = false;
+ if ( $this->mConn ) {
+ return sqlsrv_close( $this->mConn );
+ } else {
+ return true;
+ }
+ }
+
+ function doQuery( $sql ) {
+ wfDebug( "SQL: [$sql]\n" );
+ $this->offset = 0;
+
+ // several extensions seem to think that all databases support limits via LIMIT N after the WHERE clause
+ // well, MSSQL uses SELECT TOP N, so to catch any of those extensions we'll do a quick check for a LIMIT
+ // clause and pass $sql through $this->LimitToTopN() which parses the limit clause and passes the result to
+ // $this->limitResult();
+ if ( preg_match( '/\bLIMIT\s*/i', $sql ) ) {
+ // massage LIMIT -> TopN
+ $sql = $this->LimitToTopN( $sql ) ;
+ }
+
+ // MSSQL doesn't have EXTRACT(epoch FROM XXX)
+ if ( preg_match('#\bEXTRACT\s*?\(\s*?EPOCH\s+FROM\b#i', $sql, $matches ) ) {
+ // This is same as UNIX_TIMESTAMP, we need to calc # of seconds from 1970
+ $sql = str_replace( $matches[0], "DATEDIFF(s,CONVERT(datetime,'1/1/1970'),", $sql );
+ }
+
+ // perform query
+ $stmt = sqlsrv_query( $this->mConn, $sql );
+ if ( $stmt == false ) {
+ $message = "A database error has occurred\n" .
+ "Query: " . htmlentities( $sql ) . "\n" .
+ "Function: " . __FUNCTION__ . "\n";
+ // process each error (our driver will give us an array of errors unlike other providers)
+ foreach ( sqlsrv_errors() as $error ) {
+ $message .= $message . "ERROR[" . $error['code'] . "] " . $error['message'] . "\n";
+ }
+
+ throw new DBUnexpectedError( $this, $message );
+ }
+ // remember number of rows affected
+ $this->mAffectedRows = sqlsrv_rows_affected( $stmt );
+
+ // if it is a SELECT statement, or an insert with a request to output something we want to return a row.
+ if ( ( preg_match( '#\bSELECT\s#i', $sql ) ) ||
+ ( preg_match( '#\bINSERT\s#i', $sql ) && preg_match( '#\bOUTPUT\s+INSERTED\b#i', $sql ) ) ) {
+ // this is essentially a rowset, but Mediawiki calls these 'result'
+ // the rowset owns freeing the statement
+ $res = new MssqlResult( $stmt );
+ } else {
+ // otherwise we simply return it was successful, failure throws an exception
+ $res = true;
+ }
+ return $res;
+ }
+
+ function freeResult( $res ) {
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
+ }
+ $res->free();
+ }
+
+ function fetchObject( $res ) {
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
+ }
+ $row = $res->fetch( 'OBJECT' );
+ return $row;
+ }
+
+ function getErrors() {
+ $strRet = '';
+ $retErrors = sqlsrv_errors( SQLSRV_ERR_ALL );
+ if ( $retErrors != null ) {
+ foreach ( $retErrors as $arrError ) {
+ $strRet .= "SQLState: " . $arrError[ 'SQLSTATE'] . "\n";
+ $strRet .= "Error Code: " . $arrError[ 'code'] . "\n";
+ $strRet .= "Message: " . $arrError[ 'message'] . "\n";
+ }
+ } else {
+ $strRet = "No errors found";
+ }
+ return $strRet;
+ }
+
+ function fetchRow( $res ) {
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
+ }
+ $row = $res->fetch( SQLSRV_FETCH_BOTH );
+ return $row;
+ }
+
+ function numRows( $res ) {
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
+ }
+ return ( $res ) ? $res->numrows() : 0;
+ }
+
+ function numFields( $res ) {
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
+ }
+ return ( $res ) ? $res->numfields() : 0;
+ }
+
+ function fieldName( $res, $n ) {
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
+ }
+ return ( $res ) ? $res->fieldname( $n ) : 0;
+ }
+
+ /**
+ * This must be called after nextSequenceVal
+ */
+ function insertId() {
+ return $this->mInsertId;
+ }
+
+ function dataSeek( $res, $row ) {
+ if ( $res instanceof ResultWrapper ) {
+ $res = $res->result;
+ }
+ return ( $res ) ? $res->seek( $row ) : false;
+ }
+
+ function lastError() {
+ if ( $this->mConn ) {
+ return $this->getErrors();
+ }
+ else {
+ return "No database connection";
+ }
+ }
+
+ function lastErrno() {
+ $err = sqlsrv_errors( SQLSRV_ERR_ALL );
+ if ( $err[0] ) return $err[0]['code'];
+ else return 0;
+ }
+
+ function affectedRows() {
+ return $this->mAffectedRows;
+ }
+
+ /**
+ * SELECT wrapper
+ *
+ * @param mixed $table Array or string, table name(s) (prefix auto-added)
+ * @param mixed $vars Array or string, field name(s) to be retrieved
+ * @param mixed $conds Array or string, condition(s) for WHERE
+ * @param string $fname Calling function name (use __METHOD__) for logs/profiling
+ * @param array $options Associative array of options (e.g. array('GROUP BY' => 'page_title')),
+ * see Database::makeSelectOptions code for list of supported stuff
+ * @param $join_conds Array: Associative array of table join conditions (optional)
+ * (e.g. array( 'page' => array('LEFT JOIN','page_latest=rev_id') )
+ * @return mixed Database result resource (feed to Database::fetchObject or whatever), or false on failure
+ */
+ function select( $table, $vars, $conds = '', $fname = 'Database::select', $options = array(), $join_conds = array() )
+ {
+ $sql = $this->selectSQLText( $table, $vars, $conds, $fname, $options, $join_conds );
+ if ( isset( $options['EXPLAIN'] ) ) {
+ sqlsrv_query( $this->mConn, "SET SHOWPLAN_ALL ON;" );
+ return $this->query( $sql, $fname );
+ sqlsrv_query( $this->mConn, "SET SHOWPLAN_ALL OFF;" );
+ }
+ return $this->query( $sql, $fname );
+ }
+
+ /**
+ * SELECT wrapper
+ *
+ * @param $table Mixed: Array or string, table name(s) (prefix auto-added)
+ * @param $vars Mixed: Array or string, field name(s) to be retrieved
+ * @param $conds Mixed: Array or string, condition(s) for WHERE
+ * @param $fname String: Calling function name (use __METHOD__) for logs/profiling
+ * @param $options Array: Associative array of options (e.g. array('GROUP BY' => 'page_title')),
+ * see Database::makeSelectOptions code for list of supported stuff
+ * @param $join_conds Array: Associative array of table join conditions (optional)
+ * (e.g. array( 'page' => array('LEFT JOIN','page_latest=rev_id') )
+ * @return string, the SQL text
+ */
+ function selectSQLText( $table, $vars, $conds = '', $fname = 'Database::select', $options = array(), $join_conds = array() ) {
+ if ( isset( $options['EXPLAIN'] ) ) {
+ unset( $options['EXPLAIN'] );
+ }
+ return parent::selectSQLText( $table, $vars, $conds, $fname, $options, $join_conds );
+ }
+
+ /**
+ * Estimate rows in dataset
+ * Returns estimated count, based on SHOWPLAN_ALL output
+ * This is not necessarily an accurate estimate, so use sparingly
+ * Returns -1 if count cannot be found
+ * Takes same arguments as Database::select()
+ */
+ function estimateRowCount( $table, $vars = '*', $conds = '', $fname = 'Database::estimateRowCount', $options = array() ) {
+ $options['EXPLAIN'] = true;// http://msdn2.microsoft.com/en-us/library/aa259203.aspx
+ $res = $this->select( $table, $vars, $conds, $fname, $options );
+
+ $rows = -1;
+ if ( $res ) {
+ $row = $this->fetchRow( $res );
+ if ( isset( $row['EstimateRows'] ) ) $rows = $row['EstimateRows'];
+ $this->freeResult( $res );
+ }
+ return $rows;
+ }
+
+
+ /**
+ * Returns information about an index
+ * If errors are explicitly ignored, returns NULL on failure
+ */
+ function indexInfo( $table, $index, $fname = 'Database::indexExists' ) {
+ # This does not return the same info as MYSQL would, but that's OK because MediaWiki never uses the
+ # returned value except to check for the existance of indexes.
+ $sql = "sp_helpindex '" . $table . "'";
+ $res = $this->query( $sql, $fname );
+ if ( !$res ) {
+ return NULL;
+ }
+
+ $result = array();
+ while ( $row = $res->FetchNextObj() ) {
+ if ( $row->index_name == $index ) {
+ $row->Non_unique = !stristr( $row->index_description, "unique" );
+ $cols = explode( ", ", $row->index_keys );
+ foreach ( $cols as $col ) {
+ $row->Column_name = trim( $col );
+ $result[] = clone $row;
+ }
+ } else if ( $index == 'PRIMARY' && stristr( $row->index_description, 'PRIMARY' ) ) {
+ $row->Non_unique = 0;
+ $cols = explode( ", ", $row->index_keys );
+ foreach ( $cols as $col ) {
+ $row->Column_name = trim( $col );
+ $result[] = clone $row;
+ }
+ }
+ }
+ return empty( $result ) ? false : $result;
+ }
+
+ /**
+ * INSERT wrapper, inserts an array into a table
+ *
+ * $arrToInsert may be a single associative array, or an array of these with numeric keys, for
+ * multi-row insert.
+ *
+ * Usually aborts on failure
+ * If errors are explicitly ignored, returns success
+ */
+ function insert( $table, $arrToInsert, $fname = 'Database::insert', $options = array() ) {
+ # No rows to insert, easy just return now
+ if ( !count( $arrToInsert ) ) {
+ return true;
+ }
+
+ if ( !is_array( $options ) ) {
+ $options = array( $options );
+ }
+
+ $table = $this->tableName( $table );
+
+ if ( !( isset( $arrToInsert[0] ) && is_array( $arrToInsert[0] ) ) ) {// Not multi row
+ $arrToInsert = array( 0 => $arrToInsert );// make everything multi row compatible
+ }
+
+ $allOk = true;
+
+
+ // We know the table we're inserting into, get its identity column
+ $identity = null;
+ $tableRaw = preg_replace( '#\[([^\]]*)\]#', '$1', $table ); // strip matching square brackets from table name
+ $res = $this->doQuery( "SELECT NAME AS idColumn FROM SYS.IDENTITY_COLUMNS WHERE OBJECT_NAME(OBJECT_ID)='{$tableRaw}'" );
+ if( $res && $res->numrows() ){
+ // There is an identity for this table.
+ $identity = array_pop( $res->fetch( SQLSRV_FETCH_ASSOC ) );
+ }
+ unset( $res );
+
+ foreach ( $arrToInsert as $blah => $a ) {
+ // start out with empty identity column, this is so we can return it as a result of the insert logic
+ $sqlPre = '';
+ $sqlPost = '';
+ $identityClause = '';
+
+ // if we have an identity column
+ if( $identity ) {
+ // iterate through
+ foreach ($a as $k => $v ) {
+ if ( $k == $identity ) {
+ if( !is_null($v) ){
+ // there is a value being passed to us, we need to turn on and off inserted identity
+ $sqlPre = "SET IDENTITY_INSERT $table ON;" ;
+ $sqlPost = ";SET IDENTITY_INSERT $table OFF;";
+
+ } else {
+ // we can't insert NULL into an identity column, so remove the column from the insert.
+ unset( $a[$k] );
+ }
+ }
+ }
+ $identityClause = "OUTPUT INSERTED.$identity "; // we want to output an identity column as result
+ }
+
+ $keys = array_keys( $a );
+
+
+ // INSERT IGNORE is not supported by SQL Server
+ // remove IGNORE from options list and set ignore flag to true
+ $ignoreClause = false;
+ foreach ( $options as $k => $v ) {
+ if ( strtoupper( $v ) == "IGNORE" ) {
+ unset( $options[$k] );
+ $ignoreClause = true;
+ }
+ }
+
+ // translate MySQL INSERT IGNORE to something SQL Server can use
+ // example:
+ // MySQL: INSERT IGNORE INTO user_groups (ug_user,ug_group) VALUES ('1','sysop')
+ // MSSQL: IF NOT EXISTS (SELECT * FROM user_groups WHERE ug_user = '1') INSERT INTO user_groups (ug_user,ug_group) VALUES ('1','sysop')
+ if ( $ignoreClause == true ) {
+ $prival = $a[$keys[0]];
+ $sqlPre .= "IF NOT EXISTS (SELECT * FROM $table WHERE $keys[0] = '$prival')";
+ }
+
+ // Build the actual query
+ $sql = $sqlPre . 'INSERT ' . implode( ' ', $options ) .
+ " INTO $table (" . implode( ',', $keys ) . ") $identityClause VALUES (";
+
+ $first = true;
+ foreach ( $a as $key => $value ) {
+ if ( $first ) {
+ $first = false;
+ } else {
+ $sql .= ',';
+ }
+ if ( is_string( $value ) ) {
+ $sql .= $this->quote_ident( $value );
+ } elseif ( is_null( $value ) ) {
+ $sql .= 'null';
+ } elseif ( is_array( $value ) || is_object( $value ) ) {
+ if ( is_object( $value ) && strtolower( get_class( $value ) ) == 'blob' ) {
+ $sql .= $this->quote_ident( $value->fetch() );
+ } else {
+ $sql .= $this->quote_ident( serialize( $value ) );
+ }
+ } else {
+ $sql .= $value;
+ }
+ }
+ $sql .= ')' . $sqlPost;
+
+ // Run the query
+ $ret = sqlsrv_query( $this->mConn, $sql );
+
+ if ( $ret === false ) {
+ throw new DBQueryError( $this, $this->getErrors(), $this->lastErrno(), $sql, $fname );
+ } elseif ( $ret != NULL ) {
+ // remember number of rows affected
+ $this->mAffectedRows = sqlsrv_rows_affected( $ret );
+ if ( !is_null($identity) ) {
+ // then we want to get the identity column value we were assigned and save it off
+ $row = sqlsrv_fetch_object( $ret );
+ $this->mInsertId = $row->$identity;
+ }
+ sqlsrv_free_stmt( $ret );
+ continue;
+ }
+ $allOk = false;
+ }
+ return $allOk;
+ }
+
+ /**
+ * INSERT SELECT wrapper
+ * $varMap must be an associative array of the form array( 'dest1' => 'source1', ...)
+ * Source items may be literals rather than field names, but strings should be quoted with Database::addQuotes()
+ * $conds may be "*" to copy the whole table
+ * srcTable may be an array of tables.
+ */
+ function insertSelect( $destTable, $srcTable, $varMap, $conds, $fname = 'Database::insertSelect',
+ $insertOptions = array(), $selectOptions = array() )
+ {
+ $ret = parent::insertSelect( $destTable, $srcTable, $varMap, $conds, $fname, insertOptions, $selectOptions );
+
+ if ( $ret === false ) {
+ throw new DBQueryError( $this, $this->getErrors(), $this->lastErrno(), $sql, $fname );
+ } elseif ( $ret != NULL ) {
+ // remember number of rows affected
+ $this->mAffectedRows = sqlsrv_rows_affected( $ret );
+ return $ret;
+ }
+ return NULL;
+ }
+
+ /**
+ * Format a table name ready for use in constructing an SQL query
+ *
+ * This does two important things: it brackets table names which as necessary,
+ * and it adds a table prefix if there is one.
+ *
+ * All functions of this object which require a table name call this function
+ * themselves. Pass the canonical name to such functions. This is only needed
+ * when calling query() directly.
+ *
+ * @param string $name database table name
+ */
+ function tableName( $name ) {
+ global $wgSharedDB;
+ # Skip quoted literals
+ if ( $name != '' && $name { 0 } != '[' ) {
+ if ( $this->mTablePrefix !== '' && strpos( '.', $name ) === false ) {
+ $name = "{$this->mTablePrefix}$name";
+ }
+ if ( isset( $wgSharedDB ) && "{$this->mTablePrefix}user" == $name ) {
+ $name = "[$wgSharedDB].[$name]";
+ } else {
+ # Standard quoting
+ if ( $name != '' ) $name = "[$name]";
+ }
+ }
+ return $name;
+ }
+
+ /**
+ * Return the next in a sequence, save the value for retrieval via insertId()
+ */
+ function nextSequenceValue( $seqName ) {
+ if ( !$this->tableExists( 'sequence_' . $seqName ) ) {
+ $ret = sqlsrv_query( $this->mConn, "CREATE TABLE [sequence_$seqName] (id INT NOT NULL IDENTITY PRIMARY KEY, junk varchar(10) NULL)" );
+ }
+ $ret = sqlsrv_query( $this->mConn, "INSERT INTO [sequence_$seqName] (junk) VALUES ('')" );
+ $ret = sqlsrv_query( $this->mConn, "SELECT TOP 1 id FROM [sequence_$seqName] ORDER BY id DESC" );
+ $row = sqlsrv_fetch_array( $ret, SQLSRV_FETCH_ASSOC );// KEEP ASSOC THERE, weird weird bug dealing with the return value if you don't
+
+ sqlsrv_free_stmt( $ret );
+ $this->mInsertId = $row['id'];
+ return $row['id'];
+ }
+
+ /**
+ * Return the current value of a sequence. Assumes it has ben nextval'ed in this session.
+ */
+ function currentSequenceValue( $seqName ) {
+ $ret = sqlsrv_query( $this->mConn, "SELECT TOP 1 id FROM [sequence_$seqName] ORDER BY id DESC" );
+ if ( $ret !== false ) {
+ $row = sqlsrv_fetch_array( $ret );
+ sqlsrv_free_stmt( $ret );
+ return $row['id'];
+ } else {
+ return $this->nextSequenceValue( $seqName );
+ }
+ }
+
+
+ # REPLACE query wrapper
+ # MSSQL simulates this with a DELETE followed by INSERT
+ # $row is the row to insert, an associative array
+ # $uniqueIndexes is an array of indexes. Each element may be either a
+ # field name or an array of field names
+ #
+ # It may be more efficient to leave off unique indexes which are unlikely to collide.
+ # However if you do this, you run the risk of encountering errors which wouldn't have
+ # occurred in MySQL
+ function replace( $table, $uniqueIndexes, $rows, $fname = 'Database::replace' ) {
+ $table = $this->tableName( $table );
+
+ if ( count( $rows ) == 0 ) {
+ return;
+ }
+
+ # Single row case
+ if ( !is_array( reset( $rows ) ) ) {
+ $rows = array( $rows );
+ }
+
+ foreach ( $rows as $row ) {
+ # Delete rows which collide
+ if ( $uniqueIndexes ) {
+ $sql = "DELETE FROM $table WHERE ";
+ $first = true;
+ foreach ( $uniqueIndexes as $index ) {
+ if ( $first ) {
+ $first = false;
+ $sql .= "(";
+ } else {
+ $sql .= ') OR (';
+ }
+ if ( is_array( $index ) ) {
+ $first2 = true;
+ foreach ( $index as $col ) {
+ if ( $first2 ) {
+ $first2 = false;
+ } else {
+ $sql .= ' AND ';
+ }
+ $sql .= $col . '=' . $this->addQuotes( $row[$col] );
+ }
+ } else {
+ $sql .= $index . '=' . $this->addQuotes( $row[$index] );
+ }
+ }
+ $sql .= ')';
+ $this->query( $sql, $fname );
+ }
+
+ # Now insert the row
+ $sql = "INSERT INTO $table (" . $this->makeList( array_keys( $row ), LIST_NAMES ) . ') VALUES (' .
+ $this->makeList( $row, LIST_COMMA ) . ')';
+ $this->query( $sql, $fname );
+ }
+ }
+
+ # DELETE where the condition is a join
+ function deleteJoin( $delTable, $joinTable, $delVar, $joinVar, $conds, $fname = "Database::deleteJoin" ) {
+ if ( !$conds ) {
+ throw new DBUnexpectedError( $this, 'Database::deleteJoin() called with empty $conds' );
+ }
+
+ $delTable = $this->tableName( $delTable );
+ $joinTable = $this->tableName( $joinTable );
+ $sql = "DELETE FROM $delTable WHERE $delVar IN (SELECT $joinVar FROM $joinTable ";
+ if ( $conds != '*' ) {
+ $sql .= 'WHERE ' . $this->makeList( $conds, LIST_AND );
+ }
+ $sql .= ')';
+
+ $this->query( $sql, $fname );
+ }
+
+ # Returns the size of a text field, or -1 for "unlimited"
+ function textFieldSize( $table, $field ) {
+ $table = $this->tableName( $table );
+ $sql = "SELECT CHARACTER_MAXIMUM_LENGTH,DATA_TYPE FROM INFORMATION_SCHEMA.Columns
+ WHERE TABLE_NAME = '$table' AND COLUMN_NAME = '$field'";
+ $res = $this->query( $sql );
+ $row = $this->fetchRow( $res );
+ $size = -1;
+ if ( strtolower( $row['DATA_TYPE'] ) != 'text' ) $size = $row['CHARACTER_MAXIMUM_LENGTH'];
+ $this->freeResult( $res );
+ return $size;
+ }
+
+ /**
+ * Construct a LIMIT query with optional offset
+ * This is used for query pages
+ * $sql string SQL query we will append the limit too
+ * $limit integer the SQL limit
+ * $offset integer the SQL offset (default false)
+ */
+ function limitResult( $sql, $limit, $offset = false ) {
+ if ( $offset === false || $offset == 0 ) {
+ if ( strpos( $sql, "SELECT" ) === false ) {
+ return "TOP {$limit} " . $sql;
+ } else {
+ return preg_replace( '/\bSELECT(\s*DISTINCT)?\b/Dsi', 'SELECT$1 TOP ' . $limit, $sql, 1 );
+ }
+ } else {
+ $sql = '
+ SELECT * FROM (
+ SELECT sub2.*, ROW_NUMBER() OVER(ORDER BY sub2.line2) AS line3 FROM (
+ SELECT 1 AS line2, sub1.* FROM (' . $sql . ') AS sub1
+ ) as sub2
+ ) AS sub3
+ WHERE line3 BETWEEN ' . ( $offset + 1 ) . ' AND ' . ( $offset + $limit );
+ return $sql;
+ }
+ }
+
+ // If there is a limit clause, parse it, strip it, and pass the remaining sql through limitResult()
+ // with the appropriate parameters. Not the prettiest solution, but better than building a whole new parser.
+ // This exists becase there are still too many extensions that don't use dynamic sql generation.
+ function LimitToTopN( $sql ) {
+ // Matches: LIMIT {[offset,] row_count | row_count OFFSET offset}
+ $pattern = '/\bLIMIT\s+((([0-9]+)\s*,\s*)?([0-9]+)(\s+OFFSET\s+([0-9]+))?)/i';
+ if ( preg_match( $pattern, $sql, $matches ) ) {
+ // row_count = $matches[4]
+ $row_count = $matches[4];
+ // offset = $matches[3] OR $matches[6]
+ $offset = $matches[3] or
+ $offset = $matches[6] or
+ $offset = false;
+
+ // strip the matching LIMIT clause out
+ $sql = str_replace( $matches[0], '', $sql );
+ return $this->limitResult( $sql, $row_count, $offset );
+ }
+ return $sql;
+ }
+
+ // MSSQL does support this, but documentation is too thin to make a generalized
+ // function for this. Apparently UPDATE TOP (N) works, but the sort order
+ // may not be what we're expecting so the top n results may be a random selection.
+ // TODO: Implement properly.
+ function limitResultForUpdate( $sql, $num ) {
+ return $sql;
+ }
+
+
+ function timestamp( $ts = 0 ) {
+ return wfTimestamp( TS_ISO_8601, $ts );
+ }
+
+ /**
+ * @return string wikitext of a link to the server software's web site
+ */
+ function getSoftwareLink() {
+ return "[http://www.microsoft.com/sql/ MS SQL Server]";
+ }
+
+ /**
+ * @return string Version information from the database
+ */
+ function getServerVersion() {
+ $server_info = sqlsrv_server_info( $this->mConn );
+ $version = 'Error';
+ if ( isset( $server_info['SQLServerVersion'] ) ) $version = $server_info['SQLServerVersion'];
+ return $version;
+ }
+
+ function tableExists ( $table, $schema = false ) {
+ $res = sqlsrv_query( $this->mConn, "SELECT * FROM information_schema.tables
+ WHERE table_type='BASE TABLE' AND table_name = '$table'" );
+ if ( $res === false ) {
+ print( "Error in tableExists query: " . $this->getErrors() );
+ return false;
+ }
+ if ( sqlsrv_fetch( $res ) )
+ return true;
+ else
+ return false;
+ }
+
+ /**
+ * Query whether a given column exists in the mediawiki schema
+ */
+ function fieldExists( $table, $field, $fname = 'Database::fieldExists' ) {
+ $table = $this->tableName( $table );
+ $res = sqlsrv_query( $this->mConn, "SELECT DATA_TYPE FROM INFORMATION_SCHEMA.Columns
+ WHERE TABLE_NAME = '$table' AND COLUMN_NAME = '$field'" );
+ if ( $res === false ) {
+ print( "Error in fieldExists query: " . $this->getErrors() );
+ return false;
+ }
+ if ( sqlsrv_fetch( $res ) )
+ return true;
+ else
+ return false;
+ }
+
+ function fieldInfo( $table, $field ) {
+ $table = $this->tableName( $table );
+ $res = sqlsrv_query( $this->mConn, "SELECT * FROM INFORMATION_SCHEMA.Columns
+ WHERE TABLE_NAME = '$table' AND COLUMN_NAME = '$field'" );
+ if ( $res === false ) {
+ print( "Error in fieldInfo query: " . $this->getErrors() );
+ return false;
+ }
+ if ( $meta = $this->fetchRow( $res ) )
+ return new MssqlField( $meta );
+ return false;
+ }
+
+ /**
+ * Begin a transaction, committing any previously open transaction
+ */
+ function begin( $fname = 'Database::begin' ) {
+ sqlsrv_begin_transaction( $this->mConn );
+ $this->mTrxLevel = 1;
+ }
+
+ /**
+ * End a transaction
+ */
+ function commit( $fname = 'Database::commit' ) {
+ sqlsrv_commit( $this->mConn );
+ $this->mTrxLevel = 0;
+ }
+
+ /**
+ * Rollback a transaction.
+ * No-op on non-transactional databases.
+ */
+ function rollback( $fname = 'Database::rollback' ) {
+ sqlsrv_rollback( $this->mConn );
+ $this->mTrxLevel = 0;
+ }
+
+ function setup_database() {
+ global $wgVersion, $wgDBmwschema, $wgDBts2schema, $wgDBport, $wgDBuser;
+
+ // Make sure that we can write to the correct schema
+ $ctest = "mediawiki_test_table";
+ if ( $this->tableExists( $ctest ) ) {
+ $this->doQuery( "DROP TABLE $ctest" );
+ }
+ $SQL = "CREATE TABLE $ctest (a int)";
+ $res = $this->doQuery( $SQL );
+ if ( !$res ) {
+ print "<b>FAILED</b>. Make sure that the user \"$wgDBuser\" can write to the database</li>\n";
+ dieout( "</ul>" );
+ }
+ $this->doQuery( "DROP TABLE $ctest" );
+
+ $res = dbsource( "../maintenance/mssql/tables.sql", $this );
+
+ # # Update version information
+ $mwv = $this->addQuotes( $wgVersion );
+ $pgv = $this->addQuotes( $this->getServerVersion() );
+ $pgu = $this->addQuotes( $this->mUser );
+ $pgp = $this->addQuotes( $wgDBport );
+ $dbn = $this->addQuotes( $this->mDBname );
+
+ # # Avoid the non-standard "REPLACE INTO" syntax
+ $f = fopen( "../maintenance/interwiki.sql", 'r' );
+ if ( $f == false ) {
+ dieout( "<li>Could not find the interwiki.sql file" );
+ }
+ # # We simply assume it is already empty as we have just created it
+ $SQL = "INSERT INTO interwiki(iw_prefix,iw_url,iw_local) VALUES ";
+ while ( ! feof( $f ) ) {
+ $line = fgets( $f, 1024 );
+ $matches = array();
+ if ( !preg_match( '/^\s*(\(.+?),(\d)\)/', $line, $matches ) ) {
+ continue;
+ }
+ $this->query( "$SQL $matches[1],$matches[2])" );
+ }
+ print " (table interwiki successfully populated)...\n";
+
+ $this->commit();
+ }
+
+ /**
+ * Initial setup as superuser.
+ * Create the database, schema, login, and user.
+ */
+ function initial_setup() {
+ global $conf;
+
+ // FIXME: fields need to be properly escaped.
+
+ $this->doQuery("CREATE DATABASE {$conf->DBname};");
+ $this->doQuery("USE {$conf->DBname};");
+ $this->doQuery("CREATE SCHEMA {$conf->DBname};");
+ $this->doQuery("
+ CREATE
+ LOGIN {$conf->DBuser}
+ WITH
+ PASSWORD='{$conf->DBpassword}'
+ ;
+ ");
+ $this->doQuery("
+ CREATE
+ USER {$conf->DBuser}
+ FOR
+ LOGIN {$conf->DBuser}
+ WITH
+ DEFAULT_SCHEMA={$conf->DBname}
+ ;
+ ");
+ $this->doQuery("
+ GRANT
+ BACKUP DATABASE,
+ BACKUP LOG,
+ CREATE DEFAULT,
+ CREATE FUNCTION,
+ CREATE PROCEDURE,
+ CREATE RULE,
+ CREATE TABLE,
+ CREATE VIEW,
+ CREATE FULLTEXT CATALOG
+ ON
+ DATABASE::{$conf->DBname}
+ TO {$conf->DBuser}
+ ;
+ ");
+ $this->doQuery("
+ GRANT
+ CONTROL
+ ON
+ SCHEMA::{$conf->DBname}
+ TO {$conf->DBuser}
+ ;
+ ");
+
+
+ }
+
+ function encodeBlob( $b ) {
+ // we can't have zero's and such, this is a simple encoding to make sure we don't barf
+ return base64_encode( $b );
+ }
+
+ function decodeBlob( $b ) {
+ // we can't have zero's and such, this is a simple encoding to make sure we don't barf
+ return base64_decode( $b );
+ }
+
+ /**
+ * @private
+ */
+ function tableNamesWithUseIndexOrJOIN( $tables, $use_index = array(), $join_conds = array() ) {
+ $ret = array();
+ $retJOIN = array();
+ $use_index_safe = is_array( $use_index ) ? $use_index : array();
+ $join_conds_safe = is_array( $join_conds ) ? $join_conds : array();
+ foreach ( $tables as $table ) {
+ // Is there a JOIN and INDEX clause for this table?
+ if ( isset( $join_conds_safe[$table] ) && isset( $use_index_safe[$table] ) ) {
+ $tableClause = $join_conds_safe[$table][0] . ' ' . $this->tableName( $table );
+ $tableClause .= ' ' . $this->useIndexClause( implode( ',', (array)$use_index_safe[$table] ) );
+ $tableClause .= ' ON (' . $this->makeList( (array)$join_conds_safe[$table][1], LIST_AND ) . ')';
+ $retJOIN[] = $tableClause;
+ // Is there an INDEX clause?
+ } else if ( isset( $use_index_safe[$table] ) ) {
+ $tableClause = $this->tableName( $table );
+ $tableClause .= ' ' . $this->useIndexClause( implode( ',', (array)$use_index_safe[$table] ) );
+ $ret[] = $tableClause;
+ // Is there a JOIN clause?
+ } else if ( isset( $join_conds_safe[$table] ) ) {
+ $tableClause = $join_conds_safe[$table][0] . ' ' . $this->tableName( $table );
+ $tableClause .= ' ON (' . $this->makeList( (array)$join_conds_safe[$table][1], LIST_AND ) . ')';
+ $retJOIN[] = $tableClause;
+ } else {
+ $tableClause = $this->tableName( $table );
+ $ret[] = $tableClause;
+ }
+ }
+ // We can't separate explicit JOIN clauses with ',', use ' ' for those
+ $straightJoins = !empty( $ret ) ? implode( ',', $ret ) : "";
+ $otherJoins = !empty( $retJOIN ) ? implode( ' ', $retJOIN ) : "";
+ // Compile our final table clause
+ return implode( ' ', array( $straightJoins, $otherJoins ) );
+ }
+
+ function strencode( $s ) { # # Should not be called by us
+ return str_replace( "'", "''", $s );
+ }
+
+ function addQuotes( $s ) {
+ if ( $s instanceof Blob ) {
+ return "'" . $s->fetch( $s ) . "'";
+ } else {
+ return parent::addQuotes( $s );
+ }
+ }
+
+ function quote_ident( $s ) {
+ return "'" . str_replace( "'", "''", $s ) . "'";
+ }
+
+ function selectDB( $db ) {
+ return ( $this->query( "SET DATABASE $db" ) !== false );
+ }
+
+ /**
+ * @private
+ *
+ * @param array $options an associative array of options to be turned into
+ * an SQL query, valid keys are listed in the function.
+ * @return array
+ */
+ function makeSelectOptions( $options ) {
+ $tailOpts = '';
+ $startOpts = '';
+
+ $noKeyOptions = array();
+ foreach ( $options as $key => $option ) {
+ if ( is_numeric( $key ) ) {
+ $noKeyOptions[$option] = true;
+ }
+ }
+
+ if ( isset( $options['GROUP BY'] ) ) $tailOpts .= " GROUP BY {$options['GROUP BY']}";
+ if ( isset( $options['HAVING'] ) ) $tailOpts .= " HAVING {$options['GROUP BY']}";
+ if ( isset( $options['ORDER BY'] ) ) $tailOpts .= " ORDER BY {$options['ORDER BY']}";
+
+ if ( isset( $noKeyOptions['DISTINCT'] ) && isset( $noKeyOptions['DISTINCTROW'] ) ) $startOpts .= 'DISTINCT';
+
+ // we want this to be compatible with the output of parent::makeSelectOptions()
+ return array( $startOpts, '' , $tailOpts, '' );
+ }
+
+ public function setTimeout( $timeout ) {
+ // couldn't find any timeout functions
+ }
+
+ function ping() {
+ wfDebug( "Function ping() not written for MSSQL Native yet" );
+ return true;
+ }
+
+ /**
+ * How lagged is this slave?
+ *
+ */
+ public function getLag() {
+ # Not implemented for MSSQL
+ return false;
+ }
+
+ /**
+ * FIXME: Add lag support
+ */
+ function setFakeSlaveLag( $lag ) { }
+ function setFakeMaster( $enabled = false ) { }
+
+ /**
+ * Get the type of the DBMS, as it appears in $wgDBtype.
+ */
+ function getType(){
+ return 'mssql';
+ }
+
+ function buildConcat( $stringList ) {
+ return implode( ' + ', $stringList );
+ }
+
+ public function getSearchEngine() {
+ return "SearchMssql";
+ }
+
+} // end DatabaseMssql class
+
+/**
+ * Utility class.
+ * @addtogroup Database
+ */
+class MssqlField {
+ private $name, $tablename, $default, $max_length, $nullable, $type;
+ function __construct ( $info ) {
+ $this->name = $info['COLUMN_NAME'];
+ $this->tablename = $info['TABLE_NAME'];
+ $this->default = $info['COLUMN_DEFAULT'];
+ $this->max_length = $info['CHARACTER_MAXIMUM_LENGTH'];
+ $this->nullable = ( strtolower( $info['IS_NULLABLE'] ) == 'no' ) ? false:true;
+ $this->type = $info['DATA_TYPE'];
+ }
+ function name() {
+ return $this->name;
+ }
+
+ function tableName() {
+ return $this->tableName;
+ }
+
+ function defaultValue() {
+ return $this->default;
+ }
+
+ function maxLength() {
+ return $this->max_length;
+ }
+
+ function nullable() {
+ return $this->nullable;
+ }
+
+ function type() {
+ return $this->type;
+ }
+}
+
+/**
+ * The MSSQL PHP driver doesn't support sqlsrv_num_rows, so we recall all rows into an array and maintain our
+ * own cursor index into that array...This is similar to the way the Oracle driver handles this same issue
+ *
+ * @addtogroup Database
+ */
+class MssqlResult {
+
+ public function __construct( $queryresult = false ) {
+ $this->mCursor = 0;
+ $this->mRows = array();
+ $this->mNumFields = sqlsrv_num_fields( $queryresult );
+ $this->mFieldMeta = sqlsrv_field_metadata( $queryresult );
+ while ( $row = sqlsrv_fetch_array( $queryresult, SQLSRV_FETCH_ASSOC ) ) {
+ if ( $row !== null ) {
+ foreach ( $row as $k => $v ) {
+ if ( is_object( $v ) && method_exists( $v, 'format' ) ) {// DateTime Object
+ $row[$k] = $v->format( "Y-m-d\TH:i:s\Z" );
+ }
+ }
+ $this->mRows[] = $row;// read results into memory, cursors are not supported
+ }
+ }
+ $this->mRowCount = count( $this->mRows );
+ sqlsrv_free_stmt( $queryresult );
+ }
+
+ private function array_to_obj( $array, &$obj ) {
+ foreach ( $array as $key => $value ) {
+ if ( is_array( $value ) ) {
+ $obj->$key = new stdClass();
+ array_to_obj( $value, $obj->$key );
+ } else {
+ if ( !empty( $key ) ) {
+ $obj->$key = $value;
+ }
+ }
+ }
+ return $obj;
+ }
+
+ public function fetch( $mode = SQLSRV_FETCH_BOTH, $object_class = 'stdClass' ) {
+ if ( $this->mCursor >= $this->mRowCount || $this->mRowCount == 0 ) return false;
+ $ret = false;
+ $arrNum = array();
+ if ( $mode == SQLSRV_FETCH_NUMERIC || $mode == SQLSRV_FETCH_BOTH ) {
+ foreach ( $this->mRows[$this->mCursor] as $key => $value ) {
+ $arrNum[] = $value;
+ }
+ }
+ switch( $mode ) {
+ case SQLSRV_FETCH_ASSOC:
+ $ret = $this->mRows[$this->mCursor];
+ break;
+ case SQLSRV_FETCH_NUMERIC:
+ $ret = $arrNum;
+ break;
+ case 'OBJECT':
+ $o = new $object_class;
+ $ret = $this->array_to_obj( $this->mRows[$this->mCursor], $o );
+ break;
+ case SQLSRV_FETCH_BOTH:
+ default:
+ $ret = $this->mRows[$this->mCursor] + $arrNum;
+ break;
+ }
+
+ $this->mCursor++;
+ return $ret;
+ }
+
+ public function get( $pos, $fld ) {
+ return $this->mRows[$pos][$fld];
+ }
+
+ public function numrows() {
+ return $this->mRowCount;
+ }
+
+ public function seek( $iRow ) {
+ $this->mCursor = min( $iRow, $this->mRowCount );
+ }
+
+ public function numfields() {
+ return $this->mNumFields;
+ }
+
+ public function fieldname( $nr ) {
+ $arrKeys = array_keys( $this->mRows[0] );
+ return $arrKeys[$nr];
+ }
+
+ public function fieldtype( $nr ) {
+ $i = 0;
+ $intType = -1;
+ $strType = '';
+ foreach ( $this->mFieldMeta as $meta ) {
+ if ( $nr == $i ) {
+ $intType = $meta['Type'];
+ break;
+ }
+ $i++;
+ }
+ // http://msdn.microsoft.com/en-us/library/cc296183.aspx contains type table
+ switch( $intType ) {
+ case SQLSRV_SQLTYPE_BIGINT: $strType = 'bigint'; break;
+ case SQLSRV_SQLTYPE_BINARY: $strType = 'binary'; break;
+ case SQLSRV_SQLTYPE_BIT: $strType = 'bit'; break;
+ case SQLSRV_SQLTYPE_CHAR: $strType = 'char'; break;
+ case SQLSRV_SQLTYPE_DATETIME: $strType = 'datetime'; break;
+ case SQLSRV_SQLTYPE_DECIMAL/*($precision, $scale)*/: $strType = 'decimal'; break;
+ case SQLSRV_SQLTYPE_FLOAT: $strType = 'float'; break;
+ case SQLSRV_SQLTYPE_IMAGE: $strType = 'image'; break;
+ case SQLSRV_SQLTYPE_INT: $strType = 'int'; break;
+ case SQLSRV_SQLTYPE_MONEY: $strType = 'money'; break;
+ case SQLSRV_SQLTYPE_NCHAR/*($charCount)*/: $strType = 'nchar'; break;
+ case SQLSRV_SQLTYPE_NUMERIC/*($precision, $scale)*/: $strType = 'numeric'; break;
+ case SQLSRV_SQLTYPE_NVARCHAR/*($charCount)*/: $strType = 'nvarchar'; break;
+ // case SQLSRV_SQLTYPE_NVARCHAR('max'): $strType = 'nvarchar(MAX)'; break;
+ case SQLSRV_SQLTYPE_NTEXT: $strType = 'ntext'; break;
+ case SQLSRV_SQLTYPE_REAL: $strType = 'real'; break;
+ case SQLSRV_SQLTYPE_SMALLDATETIME: $strType = 'smalldatetime'; break;
+ case SQLSRV_SQLTYPE_SMALLINT: $strType = 'smallint'; break;
+ case SQLSRV_SQLTYPE_SMALLMONEY: $strType = 'smallmoney'; break;
+ case SQLSRV_SQLTYPE_TEXT: $strType = 'text'; break;
+ case SQLSRV_SQLTYPE_TIMESTAMP: $strType = 'timestamp'; break;
+ case SQLSRV_SQLTYPE_TINYINT: $strType = 'tinyint'; break;
+ case SQLSRV_SQLTYPE_UNIQUEIDENTIFIER: $strType = 'uniqueidentifier'; break;
+ case SQLSRV_SQLTYPE_UDT: $strType = 'UDT'; break;
+ case SQLSRV_SQLTYPE_VARBINARY/*($byteCount)*/: $strType = 'varbinary'; break;
+ // case SQLSRV_SQLTYPE_VARBINARY('max'): $strType = 'varbinary(MAX)'; break;
+ case SQLSRV_SQLTYPE_VARCHAR/*($charCount)*/: $strType = 'varchar'; break;
+ // case SQLSRV_SQLTYPE_VARCHAR('max'): $strType = 'varchar(MAX)'; break;
+ case SQLSRV_SQLTYPE_XML: $strType = 'xml'; break;
+ default: $strType = $intType;
+ }
+ return $strType;
+ }
+
+ public function free() {
+ unset( $this->mRows );
+ return;
+ }
+
+}
--- /dev/null
+<?php
+# Copyright (C) 2004 Brion Vibber <brion@pobox.com>
+# http://www.mediawiki.org/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# http://www.gnu.org/copyleft/gpl.html
+
+/**
+ * Search engine hook base class for Mssql (ConText).
+ * @addtogroup Search
+ */
+class SearchMssql extends SearchEngine {
+
+ function __construct( $db ) {
+ $this->db = $db;
+ }
+
+ /**
+ * Perform a full text search query and return a result set.
+ *
+ * @param string $term - Raw search term
+ * @return MssqlSearchResultSet
+ * @access public
+ */
+ function searchText( $term ) {
+ $resultSet = $this->db->resultObject( $this->db->query( $this->getQuery( $this->filter( $term ), true ) ) );
+ return new MssqlSearchResultSet( $resultSet, $this->searchTerms );
+ }
+
+ /**
+ * Perform a title-only search query and return a result set.
+ *
+ * @param string $term - Raw search term
+ * @return MssqlSearchResultSet
+ * @access public
+ */
+ function searchTitle( $term ) {
+ $resultSet = $this->db->resultObject( $this->db->query( $this->getQuery( $this->filter( $term ), false ) ) );
+ return new MssqlSearchResultSet( $resultSet, $this->searchTerms );
+ }
+
+
+ /**
+ * Return a partial WHERE clause to exclude redirects, if so set
+ * @return string
+ * @private
+ */
+ function queryRedirect() {
+ if ( $this->showRedirects ) {
+ return '';
+ } else {
+ return 'AND page_is_redirect=0';
+ }
+ }
+
+ /**
+ * Return a partial WHERE clause to limit the search to the given namespaces
+ * @return string
+ * @private
+ */
+ function queryNamespaces() {
+ $namespaces = implode( ',', $this->namespaces );
+ if ( $namespaces == '' ) {
+ $namespaces = '0';
+ }
+ return 'AND page_namespace IN (' . $namespaces . ')';
+ }
+
+ /**
+ * Return a LIMIT clause to limit results on the query.
+ * @return string
+ * @private
+ */
+ function queryLimit( $sql ) {
+ return $this->db->limitResult( $sql, $this->limit, $this->offset );
+ }
+
+ /**
+ * Does not do anything for generic search engine
+ * subclasses may define this though
+ * @return string
+ * @private
+ */
+ function queryRanking( $filteredTerm, $fulltext ) {
+ return ' ORDER BY ftindex.[RANK] DESC'; // return ' ORDER BY score(1)';
+ }
+
+ /**
+ * Construct the full SQL query to do the search.
+ * The guts shoulds be constructed in queryMain()
+ * @param string $filteredTerm
+ * @param bool $fulltext
+ * @private
+ */
+ function getQuery( $filteredTerm, $fulltext ) {
+ return $this->queryLimit( $this->queryMain( $filteredTerm, $fulltext ) . ' ' .
+ $this->queryRedirect() . ' ' .
+ $this->queryNamespaces() . ' ' .
+ $this->queryRanking( $filteredTerm, $fulltext ) . ' ' );
+ }
+
+
+ /**
+ * Picks which field to index on, depending on what type of query.
+ * @param bool $fulltext
+ * @return string
+ */
+ function getIndexField( $fulltext ) {
+ return $fulltext ? 'si_text' : 'si_title';
+ }
+
+ /**
+ * Get the base part of the search query.
+ *
+ * @param string $filteredTerm
+ * @param bool $fulltext
+ * @return string
+ * @private
+ */
+ function queryMain( $filteredTerm, $fulltext ) {
+ $match = $this->parseQuery( $filteredTerm, $fulltext );
+ $page = $this->db->tableName( 'page' );
+ $searchindex = $this->db->tableName( 'searchindex' );
+
+ return 'SELECT page_id, page_namespace, page_title, ftindex.[RANK]' .
+ "FROM $page,FREETEXTTABLE($searchindex , $match, LANGUAGE 'English') as ftindex " .
+ 'WHERE page_id=ftindex.[KEY] ';
+ }
+
+ /** @todo document */
+ function parseQuery( $filteredText, $fulltext ) {
+ global $wgContLang;
+ $lc = SearchEngine::legalSearchChars();
+ $this->searchTerms = array();
+
+ # FIXME: This doesn't handle parenthetical expressions.
+ $m = array();
+ $q = array();
+
+ if ( preg_match_all( '/([-+<>~]?)(([' . $lc . ']+)(\*?)|"[^"]*")/',
+ $filteredText, $m, PREG_SET_ORDER ) ) {
+ foreach ( $m as $terms ) {
+ $q[] = $terms[1] . $wgContLang->normalizeForSearch( $terms[2] );
+
+ if ( !empty( $terms[3] ) ) {
+ $regexp = preg_quote( $terms[3], '/' );
+ if ( $terms[4] )
+ $regexp .= "[0-9A-Za-z_]+";
+ } else {
+ $regexp = preg_quote( str_replace( '"', '', $terms[2] ), '/' );
+ }
+ $this->searchTerms[] = $regexp;
+ }
+ }
+
+ $searchon = $this->db->strencode( join( ',', $q ) );
+ $field = $this->getIndexField( $fulltext );
+ return "$field, '$searchon'";
+ }
+
+ /**
+ * Create or update the search index record for the given page.
+ * Title and text should be pre-processed.
+ *
+ * @param int $id
+ * @param string $title
+ * @param string $text
+ */
+ function update( $id, $title, $text ) {
+ // We store the column data as UTF-8 byte order marked binary stream
+ // because we are invoking the plain text IFilter on it so that, and we want it
+ // to properly decode the stream as UTF-8. SQL doesn't support UTF8 as a data type
+ // but the indexer will correctly handle it by this method. Since all we are doing
+ // is passing this data to the indexer and never retrieving it via PHP, this will save space
+ $table = $this->db->tableName( 'searchindex' );
+ $utf8bom = '0xEFBBBF';
+ $si_title = $utf8bom . bin2hex( $title );
+ $si_text = $utf8bom . bin2hex( $text );
+ $sql = "DELETE FROM $table WHERE si_page = $id;";
+ $sql .= "INSERT INTO $table (si_page, si_title, si_text) VALUES ($id, $si_title, $si_text)";
+ return $this->db->query( $sql, 'SearchMssql::update' );
+ }
+
+ /**
+ * Update a search index record's title only.
+ * Title should be pre-processed.
+ *
+ * @param int $id
+ * @param string $title
+ */
+ function updateTitle( $id, $title ) {
+ $table = $this->db->tableName( 'searchindex' );
+
+ // see update for why we are using the utf8bom
+ $utf8bom = '0xEFBBBF';
+ $si_title = $utf8bom . bin2hex( $title );
+ $sql = "DELETE FROM $table WHERE si_page = $id;";
+ $sql .= "INSERT INTO $table (si_page, si_title, si_text) VALUES ($id, $si_title, 0x00)";
+ return $this->db->query( $sql, 'SearchMssql::updateTitle' );
+ }
+}
+
+/**
+ * @addtogroup Search
+ */
+class MssqlSearchResultSet extends SearchResultSet {
+ function __construct( $resultSet, $terms ) {
+ $this->mResultSet = $resultSet;
+ $this->mTerms = $terms;
+ }
+
+ function termMatches() {
+ return $this->mTerms;
+ }
+
+ function numRows() {
+ return $this->mResultSet->numRows();
+ }
+
+ function next() {
+ $row = $this->mResultSet->fetchObject();
+ if ( $row === false )
+ return false;
+ return new SearchResult( $row );
+ }
+}
+
+
case 'sqlite':
$epoch = 'rev_timestamp';
break;
+ case 'mssql':
+ $epoch = 'DATEDIFF(s,CONVERT(datetime,\'1/1/1970\'),rev_timestamp)';
+ break;
default:
$epoch = 'EXTRACT(epoch FROM rev_timestamp)';
}
wfProfileIn( __METHOD__ );
$sk = $wgUser->getSkin();
-
+
+ $beginSearchForm = Xml::openElement(
+ 'form',
+ array(
+ 'id' => ( $this->searchAdvanced ? 'powersearch' : 'search' ),
+ 'method' => 'get',
+ 'action' => $wgScript
+ )
+ );
+ $mwSearchTopTable =
+ Xml::openElement( 'table', array( 'id' => 'mw-search-top-table', 'border' => 0, 'cellpadding' => 0, 'cellspacing' => 0 ) ) .
+ Xml::openElement( 'tr' ) .
+ Xml::openElement( 'td' ) . "\n" .
+ $this->shortDialog( $term ) .
+ Xml::closeElement( 'td' ) .
+ Xml::closeElement( 'tr' ) .
+ Xml::closeElement( 'table' );
+
+ // moved to check for empty or null search string before running query
+ // to prevent NULL fulltext search error in SQL Server
+ $filePrefix = $wgContLang->getFormattedNsText( NS_FILE ) . ':';
+ if ( trim( $term ) === '' || $filePrefix === trim( $term ) ) {
+ $wgOut->addHTML( $beginSearchForm );
+ $wgOut->addHTML( $mwSearchTopTable );
+ $wgOut->addHTML( $this->searchFocus() );
+ $wgOut->addHTML( $this->formHeader( $term, 0, 0 ) );
+ if ( $this->searchAdvanced ) {
+ $wgOut->addHTML( $this->powerSearchBox( $term ) );
+ }
+ $wgOut->addHTML( Xml::closeElement( 'form' ) );
+ // Empty query -- straight view of search form
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
$this->searchEngine = SearchEngine::create();
$search =& $this->searchEngine;
$search->setLimitOffset( $this->limit, $this->offset );
}
// start rendering the page
$wgOut->addHtml(
- Xml::openElement(
- 'form',
- array(
- 'id' => ( $this->searchAdvanced ? 'powersearch' : 'search' ),
- 'method' => 'get',
- 'action' => $wgScript
- )
- )
+ $beginSearchForm
);
$wgOut->addHtml(
- Xml::openElement( 'table', array( 'id'=>'mw-search-top-table', 'border'=>0, 'cellpadding'=>0, 'cellspacing'=>0 ) ) .
- Xml::openElement( 'tr' ) .
- Xml::openElement( 'td' ) . "\n" .
- $this->shortDialog( $term ) .
- Xml::closeElement('td') .
- Xml::closeElement('tr') .
- Xml::closeElement('table')
+ $mwSearchTopTable
);
// Sometimes the search engine knows there are too many hits
return;
}
- $filePrefix = $wgContLang->getFormattedNsText(NS_FILE).':';
- if( trim( $term ) === '' || $filePrefix === trim( $term ) ) {
- $wgOut->addHTML( $this->searchFocus() );
- $wgOut->addHTML( $this->formHeader($term, 0, 0));
- if( $this->searchAdvanced ) {
- $wgOut->addHTML( $this->powerSearchBox( $term ) );
- }
- $wgOut->addHTML( '</form>' );
- // Empty query -- straight view of search form
- wfProfileOut( __METHOD__ );
- return;
- }
-
// Get number of results
$titleMatchesNum = $titleMatches ? $titleMatches->numRows() : 0;
$textMatchesNum = $textMatches ? $textMatches->numRows() : 0;
case 'sqlite':
$epoch = 'img_timestamp';
break;
+ case 'mssql':
+ $epoch = 'DATEDIFF(s,CONVERT(datetime,\'1/1/1970\'),img_timestamp)';
+ break;
default:
$epoch = 'EXTRACT(epoch FROM img_timestamp)';
}
--- /dev/null
+-- Experimental table definitions for Microsoft SQL Server with
+-- content-holding fields switched to explicit BINARY charset.
+-- ------------------------------------------------------------
+
+-- SQL to create the initial tables for the MediaWiki database.
+-- This is read and executed by the install script; you should
+-- not have to run it by itself unless doing a manual install.
+
+--
+-- General notes:
+--
+-- The comments in this and other files are
+-- replaced with the defined table prefix by the installer
+-- and updater scripts. If you are installing or running
+-- updates manually, you will need to manually insert the
+-- table prefix if any when running these scripts.
+--
+
+
+--
+-- The user table contains basic account information,
+-- authentication keys, etc.
+--
+-- Some multi-wiki sites may share a single central user table
+-- between separate wikis using the $wgSharedDB setting.
+--
+-- Note that when a external authentication plugin is used,
+-- user table entries still need to be created to store
+-- preferences and to key tracking information in the other
+-- tables.
+
+-- LINE:53
+CREATE TABLE /*$wgDBprefix*/user (
+ user_id INT NOT NULL PRIMARY KEY IDENTITY(0,1),
+ user_name NVARCHAR(255) NOT NULL UNIQUE DEFAULT '',
+ user_real_name NVARCHAR(255) NOT NULL DEFAULT '',
+ user_password NVARCHAR(255) NOT NULL DEFAULT '',
+ user_newpassword NVARCHAR(255) NOT NULL DEFAULT '',
+ user_newpass_time DATETIME NULL,
+ user_email NVARCHAR(255) NOT NULL DEFAULT '',
+ user_options NVARCHAR(MAX) NOT NULL DEFAULT '',
+ user_touched DATETIME NOT NULL DEFAULT GETDATE(),
+ user_token NCHAR(32) NOT NULL DEFAULT '',
+ user_email_authenticated DATETIME DEFAULT NULL,
+ user_email_token NCHAR(32) DEFAULT '',
+ user_email_token_expires DATETIME DEFAULT NULL,
+ user_registration DATETIME DEFAULT NULL,
+ user_editcount INT NULL
+);
+CREATE INDEX /*$wgDBprefix*/user_email_token ON /*$wgDBprefix*/[user](user_email_token);
+CREATE UNIQUE INDEX /*$wgDBprefix*/[user_name] ON /*$wgDBprefix*/[user]([user_name]);
+;
+
+--
+-- User permissions have been broken out to a separate table;
+-- this allows sites with a shared user table to have different
+-- permissions assigned to a user in each project.
+--
+-- This table replaces the old user_rights field which used a
+-- comma-separated blob.
+CREATE TABLE /*$wgDBprefix*/user_groups (
+ ug_user INT NOT NULL REFERENCES /*$wgDBprefix*/[user](user_id) ON DELETE CASCADE,
+ ug_group NVARCHAR(16) NOT NULL DEFAULT '',
+);
+CREATE UNIQUE clustered INDEX /*$wgDBprefix*/user_groups_unique ON /*$wgDBprefix*/user_groups(ug_user, ug_group);
+CREATE INDEX /*$wgDBprefix*/user_group ON /*$wgDBprefix*/user_groups(ug_group);
+
+-- Stores notifications of user talk page changes, for the display
+-- of the "you have new messages" box
+-- Changed user_id column to mwuser_id to avoid clashing with user_id function
+CREATE TABLE /*$wgDBprefix*/user_newtalk (
+ user_id INT NOT NULL DEFAULT 0 REFERENCES /*$wgDBprefix*/[user](user_id) ON DELETE CASCADE,
+ user_ip NVARCHAR(40) NOT NULL DEFAULT '',
+ user_last_timestamp DATETIME NOT NULL DEFAULT '',
+);
+CREATE INDEX /*$wgDBprefix*/user_group_id ON /*$wgDBprefix*/user_newtalk([user_id]);
+CREATE INDEX /*$wgDBprefix*/user_ip ON /*$wgDBprefix*/user_newtalk(user_ip);
+
+--
+-- User preferences and other fun stuff
+-- replaces old user.user_options BLOB
+--
+CREATE TABLE /*$wgDBprefix*/user_properties (
+ up_user INT NOT NULL,
+ up_property NVARCHAR(32) NOT NULL,
+ up_value NVARCHAR(MAX),
+);
+CREATE UNIQUE clustered INDEX /*$wgDBprefix*/user_props_user_prop ON /*$wgDBprefix*/user_properties(up_user, up_property);
+CREATE INDEX /*$wgDBprefix*/user_props_prop ON /*$wgDBprefix*/user_properties(up_property);
+
+
+--
+-- Core of the wiki: each page has an entry here which identifies
+-- it by title and contains some essential metadata.
+--
+CREATE TABLE /*$wgDBprefix*/page (
+ page_id INT NOT NULL PRIMARY KEY clustered IDENTITY,
+ page_namespace INT NOT NULL,
+ page_title NVARCHAR(255) NOT NULL,
+ page_restrictions NVARCHAR(255) NULL,
+ page_counter BIGINT NOT NULL DEFAULT 0,
+ page_is_redirect BIT NOT NULL DEFAULT 0,
+ page_is_new BIT NOT NULL DEFAULT 0,
+ page_random NUMERIC(15,14) NOT NULL DEFAULT RAND(),
+ page_touched DATETIME NOT NULL DEFAULT GETDATE(),
+ page_latest INT NOT NULL,
+ page_len INT NOT NULL,
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/page_unique_name ON /*$wgDBprefix*/page(page_namespace, page_title);
+CREATE INDEX /*$wgDBprefix*/page_random_idx ON /*$wgDBprefix*/page(page_random);
+CREATE INDEX /*$wgDBprefix*/page_len_idx ON /*$wgDBprefix*/page(page_len);
+;
+
+--
+-- Every edit of a page creates also a revision row.
+-- This stores metadata about the revision, and a reference
+-- to the TEXT storage backend.
+--
+CREATE TABLE /*$wgDBprefix*/revision (
+ rev_id INT NOT NULL UNIQUE IDENTITY,
+ rev_page INT NOT NULL,
+ rev_text_id INT NOT NULL,
+ rev_comment NVARCHAR(max) NOT NULL,
+ rev_user INT NOT NULL DEFAULT 0 /*REFERENCES [user](user_id)*/,
+ rev_user_text NVARCHAR(255) NOT NULL DEFAULT '',
+ rev_timestamp DATETIME NOT NULL DEFAULT GETDATE(),
+ rev_minor_edit BIT NOT NULL DEFAULT 0,
+ rev_deleted BIT NOT NULL DEFAULT 0,
+ rev_len INT,
+ rev_parent_id INT DEFAULT NULL,
+
+);
+CREATE UNIQUE clustered INDEX /*$wgDBprefix*/revision_unique ON /*$wgDBprefix*/revision(rev_page, rev_id);
+CREATE UNIQUE INDEX /*$wgDBprefix*/rev_id ON /*$wgDBprefix*/revision(rev_id);
+CREATE INDEX /*$wgDBprefix*/rev_timestamp ON /*$wgDBprefix*/revision(rev_timestamp);
+CREATE INDEX /*$wgDBprefix*/page_timestamp ON /*$wgDBprefix*/revision(rev_page, rev_timestamp);
+CREATE INDEX /*$wgDBprefix*/user_timestamp ON /*$wgDBprefix*/revision(rev_user, rev_timestamp);
+CREATE INDEX /*$wgDBprefix*/usertext_timestamp ON /*$wgDBprefix*/revision(rev_user_text, rev_timestamp);
+;
+
+--
+-- Holds TEXT of individual page revisions.
+--
+-- Field names are a holdover from the 'old' revisions table in
+-- MediaWiki 1.4 and earlier: an upgrade will transform that
+-- table INTo the 'text' table to minimize unnecessary churning
+-- and downtime. If upgrading, the other fields will be left unused.
+CREATE TABLE /*$wgDBprefix*/text (
+ old_id INT NOT NULL PRIMARY KEY clustered IDENTITY,
+ old_text TEXT NOT NULL,
+ old_flags NVARCHAR(255) NOT NULL,
+);
+
+--
+-- Holding area for deleted articles, which may be viewed
+-- or restored by admins through the Special:Undelete interface.
+-- The fields generally correspond to the page, revision, and text
+-- fields, with several caveats.
+-- Cannot reasonably create views on this table, due to the presence of TEXT
+-- columns.
+CREATE TABLE /*$wgDBprefix*/archive (
+ ar_namespace SMALLINT NOT NULL DEFAULT 0,
+ ar_title NVARCHAR(255) NOT NULL DEFAULT '',
+ ar_text NVARCHAR(MAX) NOT NULL,
+ ar_comment NVARCHAR(255) NOT NULL,
+ ar_user INT NULL REFERENCES /*$wgDBprefix*/[user](user_id) ON DELETE SET NULL,
+ ar_user_text NVARCHAR(255) NOT NULL,
+ ar_timestamp DATETIME NOT NULL DEFAULT GETDATE(),
+ ar_minor_edit BIT NOT NULL DEFAULT 0,
+ ar_flags NVARCHAR(255) NOT NULL,
+ ar_rev_id INT,
+ ar_text_id INT,
+ ar_deleted BIT NOT NULL DEFAULT 0,
+ ar_len INT DEFAULT NULL,
+ ar_page_id INT NULL,
+ ar_parent_id INT NULL,
+);
+CREATE INDEX /*$wgDBprefix*/ar_name_title_timestamp ON /*$wgDBprefix*/archive(ar_namespace,ar_title,ar_timestamp);
+CREATE INDEX /*$wgDBprefix*/ar_usertext_timestamp ON /*$wgDBprefix*/archive(ar_user_text,ar_timestamp);
+CREATE INDEX /*$wgDBprefix*/ar_user_text ON /*$wgDBprefix*/archive(ar_user_text);
+
+
+--
+-- Track page-to-page hyperlinks within the wiki.
+--
+CREATE TABLE /*$wgDBprefix*/pagelinks (
+ pl_from INT NOT NULL DEFAULT 0 REFERENCES /*$wgDBprefix*/page(page_id) ON DELETE CASCADE,
+ pl_namespace SMALLINT NOT NULL DEFAULT 0,
+ pl_title NVARCHAR(255) NOT NULL DEFAULT '',
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/pl_from ON /*$wgDBprefix*/pagelinks(pl_from,pl_namespace,pl_title);
+CREATE UNIQUE INDEX /*$wgDBprefix*/pl_namespace ON /*$wgDBprefix*/pagelinks(pl_namespace,pl_title,pl_from);
+
+--
+-- Track template inclusions.
+--
+CREATE TABLE /*$wgDBprefix*/templatelinks (
+ tl_from INT NOT NULL DEFAULT 0 REFERENCES /*$wgDBprefix*/page(page_id) ON DELETE CASCADE,
+ tl_namespace SMALLINT NOT NULL DEFAULT 0,
+ tl_title NVARCHAR(255) NOT NULL DEFAULT '',
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/tl_from ON /*$wgDBprefix*/templatelinks(tl_from,tl_namespace,tl_title);
+CREATE UNIQUE INDEX /*$wgDBprefix*/tl_namespace ON /*$wgDBprefix*/templatelinks(tl_namespace,tl_title,tl_from);
+
+--
+-- Track links to images *used inline*
+-- We don't distinguish live from broken links here, so
+-- they do not need to be changed ON upload/removal.
+--
+CREATE TABLE /*$wgDBprefix*/imagelinks (
+ il_from INT NOT NULL DEFAULT 0 REFERENCES /*$wgDBprefix*/page(page_id) ON DELETE CASCADE,
+ il_to NVARCHAR(255) NOT NULL DEFAULT '',
+ CONSTRAINT /*$wgDBprefix*/il_from PRIMARY KEY(il_from,il_to),
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/il_from_to ON /*$wgDBprefix*/imagelinks(il_from,il_to);
+CREATE UNIQUE INDEX /*$wgDBprefix*/il_to_from ON /*$wgDBprefix*/imagelinks(il_to,il_from);
+
+--
+-- Track category inclusions *used inline*
+-- This tracks a single level of category membership
+-- (folksonomic tagging, really).
+--
+CREATE TABLE /*$wgDBprefix*/categorylinks (
+ cl_from INT NOT NULL DEFAULT 0,
+ cl_to NVARCHAR(255) NOT NULL DEFAULT '',
+ cl_sortkey NVARCHAR(150) NOT NULL DEFAULT '',
+ cl_timestamp DATETIME NOT NULL DEFAULT GETDATE(),
+ CONSTRAINT /*$wgDBprefix*/cl_from PRIMARY KEY(cl_from, cl_to),
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/cl_from_to ON /*$wgDBprefix*/categorylinks(cl_from,cl_to);
+-- We always sort within a given category...
+CREATE INDEX /*$wgDBprefix*/cl_sortkey ON /*$wgDBprefix*/categorylinks(cl_to,cl_sortkey);
+-- Not really used?
+CREATE INDEX /*$wgDBprefix*/cl_timestamp ON /*$wgDBprefix*/categorylinks(cl_to,cl_timestamp);
+--;
+
+--
+-- Track all existing categories. Something is a category if 1) it has an en-
+-- try somewhere in categorylinks, or 2) it once did. Categories might not
+-- have corresponding pages, so they need to be tracked separately.
+--
+CREATE TABLE /*$wgDBprefix*/category (
+ cat_id int NOT NULL IDENTITY(1,1),
+ cat_title nvarchar(255) NOT NULL,
+ cat_pages int NOT NULL default 0,
+ cat_subcats int NOT NULL default 0,
+ cat_files int NOT NULL default 0,
+ cat_hidden tinyint NOT NULL default 0,
+);
+
+CREATE UNIQUE INDEX /*$wgDBprefix*/cat_title ON /*$wgDBprefix*/category(cat_title);
+-- For Special:Mostlinkedcategories
+CREATE INDEX /*$wgDBprefix*/cat_pages ON /*$wgDBprefix*/category(cat_pages);
+
+
+CREATE TABLE /*$wgDBprefix*/change_tag (
+ ct_rc_id int NOT NULL default 0,
+ ct_log_id int NOT NULL default 0,
+ ct_rev_id int NOT NULL default 0,
+ ct_tag varchar(255) NOT NULL,
+ ct_params varchar(255) NOT NULL,
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/change_tag_rc_tag ON /*$wgDBprefix*/change_tag(ct_rc_id,ct_tag);
+CREATE UNIQUE INDEX /*$wgDBprefix*/change_tag_log_tag ON /*$wgDBprefix*/change_tag(ct_log_id,ct_tag);
+CREATE UNIQUE INDEX /*$wgDBprefix*/change_tag_rev_tag ON /*$wgDBprefix*/change_tag(ct_rev_id,ct_tag);
+CREATE INDEX /*$wgDBprefix*/change_tag_tag_id ON /*$wgDBprefix*/change_tag(ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
+
+CREATE TABLE /*$wgDBprefix*/tag_summary (
+ ts_rc_id INT NOT NULL default 0,
+ ts_log_id INT NOT NULL default 0,
+ ts_rev_id INT NOT NULL default 0,
+ ts_tags varchar(255) NOT NULL
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/tag_summary_rc_id ON /*$wgDBprefix*/tag_summary(ts_rc_id);
+CREATE UNIQUE INDEX /*$wgDBprefix*/tag_summary_log_id ON /*$wgDBprefix*/tag_summary(ts_log_id);
+CREATE UNIQUE INDEX /*$wgDBprefix*/tag_summary_rev_id ON /*$wgDBprefix*/tag_summary(ts_rev_id);
+
+CREATE TABLE /*$wgDBprefix*/valid_tag (
+ vt_tag varchar(255) NOT NULL PRIMARY KEY
+);
+
+--
+-- Table for storing localisation data
+--
+CREATE TABLE /*$wgDBprefix*/l10n_cache (
+ -- language code
+ lc_lang NVARCHAR(32) NOT NULL,
+
+ -- cache key
+ lc_key NVARCHAR(255) NOT NULL,
+
+ -- Value
+ lc_value TEXT NOT NULL DEFAULT '',
+);
+CREATE INDEX /*$wgDBprefix*/lc_lang_key ON /*$wgDBprefix*/l10n_cache (lc_lang, lc_key);
+
+--
+-- Track links to external URLs
+-- IE >= 4 supports no more than 2083 characters in a URL
+CREATE TABLE /*$wgDBprefix*/externallinks (
+ el_from INT NOT NULL DEFAULT '0',
+ el_to VARCHAR(2083) NOT NULL,
+ el_index VARCHAR(896) NOT NULL,
+);
+-- Maximum key length ON SQL Server is 900 bytes
+CREATE INDEX /*$wgDBprefix*/externallinks_index ON /*$wgDBprefix*/externallinks(el_index);
+
+--
+-- Track external user accounts, if ExternalAuth is used
+--
+CREATE TABLE /*$wgDBprefix*/external_user (
+ -- Foreign key to user_id
+ eu_local_id INT NOT NULL PRIMARY KEY,
+ -- opaque identifier provided by the external database
+ eu_external_id NVARCHAR(255) NOT NULL,
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/eu_external_idx ON /*$wgDBprefix*/external_user(eu_external_id);
+
+--
+-- Track INTerlanguage links
+--
+CREATE TABLE /*$wgDBprefix*/langlinks (
+ ll_from INT NOT NULL DEFAULT 0,
+ ll_lang NVARCHAR(20) NOT NULL DEFAULT '',
+ ll_title NVARCHAR(255) NOT NULL DEFAULT '',
+ CONSTRAINT /*$wgDBprefix*/langlinks_pk PRIMARY KEY(ll_from, ll_lang),
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/langlinks_reverse_key ON /*$wgDBprefix*/langlinks(ll_lang,ll_title);
+
+--
+-- Track inline interwiki links
+--
+CREATE TABLE /*$wgDBprefix*/iwlinks (
+ -- page_id of the referring page
+ iwl_from INT NOT NULL DEFAULT 0,
+
+ -- Interwiki prefix code of the target
+ iwl_prefix NVARCHAR(20) NOT NULL DEFAULT '',
+
+ -- Title of the target, including namespace
+ iwl_title NVARCHAR(255) NOT NULL DEFAULT '',
+);
+
+CREATE UNIQUE INDEX /*$wgDBprefix*/iwl_from ON /*$wgDBprefix*/iwlinks(iwl_from,iwl_prefix,iwl_title);
+CREATE UNIQUE INDEX /*$wgDBprefix*/iwl_prefix ON /*$wgDBprefix*/iwlinks(iwl_prefix,iwl_title);
+
+
+--
+-- Contains a single row with some aggregate info
+-- ON the state of the site.
+--
+CREATE TABLE /*$wgDBprefix*/site_stats (
+ ss_row_id INT NOT NULL DEFAULT 1 PRIMARY KEY,
+ ss_total_views BIGINT DEFAULT 0,
+ ss_total_edits BIGINT DEFAULT 0,
+ ss_good_articles BIGINT DEFAULT 0,
+ ss_total_pages BIGINT DEFAULT -1,
+ ss_users BIGINT DEFAULT -1,
+ ss_active_users BIGINT DEFAULT -1,
+ ss_admins INT DEFAULT -1,
+ ss_images INT DEFAULT 0,
+);
+
+-- INSERT INTO site_stats DEFAULT VALUES;
+
+--
+-- Stores an ID for every time any article is visited;
+-- depending ON $wgHitcounterUpdateFreq, it is
+-- periodically cleared and the page_counter column
+-- in the page table updated for the all articles
+-- that have been visited.)
+--
+CREATE TABLE /*$wgDBprefix*/hitcounter (
+ hc_id BIGINT NOT NULL
+);
+
+--
+-- The Internet is full of jerks, alas. Sometimes it's handy
+-- to block a vandal or troll account.
+--
+CREATE TABLE /*$wgDBprefix*/ipblocks (
+ ipb_id INT NOT NULL PRIMARY KEY,
+ ipb_address NVARCHAR(255) NOT NULL,
+ ipb_user INT NOT NULL DEFAULT 0,
+ ipb_by INT NOT NULL DEFAULT 0,
+ ipb_by_text NVARCHAR(255) NOT NULL DEFAULT '',
+ ipb_reason NVARCHAR(255) NOT NULL,
+ ipb_timestamp DATETIME NOT NULL DEFAULT GETDATE(),
+ ipb_auto BIT NOT NULL DEFAULT 0,
+ ipb_anon_only BIT NOT NULL DEFAULT 0,
+ ipb_create_account BIT NOT NULL DEFAULT 1,
+ ipb_enable_autoblock BIT NOT NULL DEFAULT 1,
+ ipb_expiry DATETIME NOT NULL DEFAULT GETDATE(),
+ ipb_range_start NVARCHAR(32) NOT NULL DEFAULT '',
+ ipb_range_end NVARCHAR(32) NOT NULL DEFAULT '',
+ ipb_deleted BIT NOT NULL DEFAULT 0,
+ ipb_block_email BIT NOT NULL DEFAULT 0,
+ ipb_allow_usertalk BIT NOT NULL DEFAULT 0,
+);
+-- Unique index to support "user already blocked" messages
+-- Any new options which prevent collisions should be included
+--UNIQUE INDEX ipb_address (ipb_address(255), ipb_user, ipb_auto, ipb_anon_only),
+CREATE UNIQUE INDEX /*$wgDBprefix*/ipb_address ON /*$wgDBprefix*/ipblocks(ipb_address, ipb_user, ipb_auto, ipb_anon_only);
+CREATE INDEX /*$wgDBprefix*/ipb_user ON /*$wgDBprefix*/ipblocks(ipb_user);
+CREATE INDEX /*$wgDBprefix*/ipb_range ON /*$wgDBprefix*/ipblocks(ipb_range_start, ipb_range_end);
+CREATE INDEX /*$wgDBprefix*/ipb_timestamp ON /*$wgDBprefix*/ipblocks(ipb_timestamp);
+CREATE INDEX /*$wgDBprefix*/ipb_expiry ON /*$wgDBprefix*/ipblocks(ipb_expiry);
+;
+
+--
+-- Uploaded images and other files.
+CREATE TABLE /*$wgDBprefix*/image (
+ img_name varchar(255) NOT NULL default '',
+ img_size INT NOT NULL DEFAULT 0,
+ img_width INT NOT NULL DEFAULT 0,
+ img_height INT NOT NULL DEFAULT 0,
+ img_metadata TEXT NOT NULL, -- was MEDIUMBLOB
+ img_bits SMALLINT NOT NULL DEFAULT 0,
+ img_media_type NVARCHAR(MAX) DEFAULT 'UNKNOWN',
+ img_major_mime NVARCHAR(MAX) DEFAULT 'UNKNOWN',
+ img_minor_mime NVARCHAR(MAX) NOT NULL DEFAULT 'unknown',
+ img_description NVARCHAR(MAX) NOT NULL,
+ img_user INT NOT NULL DEFAULT 0,
+ img_user_text VARCHAR(255) NOT NULL DEFAULT '',
+ img_timestamp DATETIME NOT NULL DEFAULT GETDATE(),
+ img_sha1 VARCHAR(255) NOT NULL default '',
+);
+-- Used by Special:Imagelist for sort-by-size
+CREATE INDEX /*$wgDBprefix*/img_size ON /*$wgDBprefix*/[image](img_size);
+-- Used by Special:Newimages and Special:Imagelist
+CREATE INDEX /*$wgDBprefix*/img_timestamp ON /*$wgDBprefix*/[image](img_timestamp)
+CREATE INDEX /*$wgDBprefix*/[img_sha1] ON /*wgDBprefix*/[image](img_sha1)
+
+--
+-- Previous revisions of uploaded files.
+-- Awkwardly, image rows have to be moved into
+-- this table at re-upload time.
+--
+CREATE TABLE /*$wgDBprefix*/oldimage (
+ oi_name VARCHAR(255) NOT NULL DEFAULT '',
+ oi_archive_name VARCHAR(255) NOT NULL DEFAULT '',
+ oi_size INT NOT NULL DEFAULT 0,
+ oi_width INT NOT NULL DEFAULT 0,
+ oi_height INT NOT NULL DEFAULT 0,
+ oi_bits SMALLINT NOT NULL DEFAULT 0,
+ oi_description NVARCHAR(MAX) NOT NULL,
+ oi_user INT NOT NULL DEFAULT 0,
+ oi_user_text VARCHAR(255) NOT NULL DEFAULT '',
+ oi_timestamp DATETIME NOT NULL DEFAULT GETDATE(),
+ oi_metadata TEXT NOT NULL,
+ oi_media_type NVARCHAR(MAX) DEFAULT 'UNKNOWN',
+ oi_major_mime NVARCHAR(MAX) NOT NULL DEFAULT 'UNKNOWN',
+ oi_minor_mime NVARCHAR(MAX) NOT NULL DEFAULT 'unknown',
+ oi_deleted BIT NOT NULL default 0,
+ oi_sha1 VARCHAR(255) NOT NULL default '',
+);
+CREATE INDEX /*$wgDBprefix*/oi_usertext_timestamp ON /*$wgDBprefix*/oldimage(oi_user_text,oi_timestamp);
+CREATE INDEX /*$wgDBprefix*/oi_name_timestamp ON /*$wgDBprefix*/oldimage(oi_name, oi_timestamp);
+CREATE INDEX /*$wgDBprefix*/oi_name_archive_name ON /*$wgDBprefix*/oldimage(oi_name,oi_archive_name);
+CREATE INDEX /*$wgDBprefix*/[oi_sha1] ON /*$wgDBprefix*/oldimage(oi_sha1);
+
+--
+-- Record of deleted file data
+--
+CREATE TABLE /*$wgDBprefix*/filearchive (
+ fa_id INT NOT NULL PRIMARY KEY,
+ fa_name NVARCHAR(255) NOT NULL DEFAULT '',
+ fa_archive_name NVARCHAR(255) DEFAULT '',
+ fa_storage_group NVARCHAR(16),
+ fa_storage_key NVARCHAR(64) DEFAULT '',
+ fa_deleted_user INT,
+ fa_deleted_timestamp NVARCHAR(14) DEFAULT NULL,
+ fa_deleted_reason NVARCHAR(255),
+ fa_size SMALLINT DEFAULT 0,
+ fa_width SMALLINT DEFAULT 0,
+ fa_height SMALLINT DEFAULT 0,
+ fa_metadata NVARCHAR(MAX), -- was mediumblob
+ fa_bits SMALLINT DEFAULT 0,
+ fa_media_type NVARCHAR(11) DEFAULT NULL,
+ fa_major_mime NVARCHAR(11) DEFAULT 'unknown',
+ fa_minor_mime NVARCHAR(32) DEFAULT 'unknown',
+ fa_description NVARCHAR(255),
+ fa_user INT DEFAULT 0,
+ fa_user_text NVARCHAR(255) DEFAULT '',
+ fa_timestamp DATETIME DEFAULT GETDATE(),
+ fa_deleted BIT NOT NULL DEFAULT 0,
+);
+-- Pick by image name
+CREATE INDEX /*$wgDBprefix*/filearchive_name ON /*$wgDBprefix*/filearchive(fa_name,fa_timestamp);
+-- Pick by dupe files
+CREATE INDEX /*$wgDBprefix*/filearchive_dupe ON /*$wgDBprefix*/filearchive(fa_storage_group,fa_storage_key);
+-- Pick by deletion time
+CREATE INDEX /*$wgDBprefix*/filearchive_time ON /*$wgDBprefix*/filearchive(fa_deleted_timestamp);
+-- Pick by deleter
+CREATE INDEX /*$wgDBprefix*/filearchive_user ON /*$wgDBprefix*/filearchive(fa_deleted_user);
+
+--
+-- Primarily a summary table for Special:Recentchanges,
+-- this table contains some additional info on edits from
+-- the last few days, see Article::editUpdates()
+--
+CREATE TABLE /*$wgDBprefix*/recentchanges (
+ rc_id INT NOT NULL,
+ rc_timestamp DATETIME DEFAULT GETDATE(),
+ rc_cur_time DATETIME DEFAULT GETDATE(),
+ rc_user INT DEFAULT 0,
+ rc_user_text NVARCHAR(255) DEFAULT '',
+ rc_namespace SMALLINT DEFAULT 0,
+ rc_title NVARCHAR(255) DEFAULT '',
+ rc_comment NVARCHAR(255) DEFAULT '',
+ rc_minor BIT DEFAULT 0,
+ rc_bot BIT DEFAULT 0,
+ rc_new BIT DEFAULT 0,
+ rc_cur_id INT DEFAULT 0,
+ rc_this_oldid INT DEFAULT 0,
+ rc_last_oldid INT DEFAULT 0,
+ rc_type tinyint DEFAULT 0,
+ rc_moved_to_ns BIT DEFAULT 0,
+ rc_moved_to_title NVARCHAR(255) DEFAULT '',
+ rc_patrolled BIT DEFAULT 0,
+ rc_ip NCHAR(40) DEFAULT '',
+ rc_old_len INT DEFAULT 0,
+ rc_new_len INT DEFAULT 0,
+ rc_deleted BIT DEFAULT 0,
+ rc_logid INT DEFAULT 0,
+ rc_log_type NVARCHAR(255) NULL DEFAULT NULL,
+ rc_log_action NVARCHAR(255) NULL DEFAULT NULL,
+ rc_params NVARCHAR(MAX) DEFAULT '',
+);
+CREATE INDEX /*$wgDBprefix*/rc_timestamp ON /*$wgDBprefix*/recentchanges(rc_timestamp);
+CREATE INDEX /*$wgDBprefix*/rc_namespace_title ON /*$wgDBprefix*/recentchanges(rc_namespace, rc_title);
+CREATE INDEX /*$wgDBprefix*/rc_cur_id ON /*$wgDBprefix*/recentchanges(rc_cur_id);
+CREATE INDEX /*$wgDBprefix*/new_name_timestamp ON /*$wgDBprefix*/recentchanges(rc_new,rc_namespace,rc_timestamp);
+CREATE INDEX /*$wgDBprefix*/rc_ip ON /*$wgDBprefix*/recentchanges(rc_ip);
+CREATE INDEX /*$wgDBprefix*/rc_ns_usertext ON /*$wgDBprefix*/recentchanges(rc_namespace, rc_user_text);
+CREATE INDEX /*$wgDBprefix*/rc_user_text ON /*$wgDBprefix*/recentchanges(rc_user_text, rc_timestamp);
+;
+
+CREATE TABLE /*$wgDBprefix*/watchlist (
+ wl_user INT NOT NULL,
+ wl_namespace SMALLINT NOT NULL DEFAULT 0,
+ wl_title NVARCHAR(255) NOT NULL DEFAULT '',
+ wl_notificationtimestamp NVARCHAR(14) DEFAULT NULL,
+
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/namespace_title ON /*$wgDBprefix*/watchlist(wl_namespace,wl_title);
+
+--
+-- Used by the math module to keep track
+-- of previously-rendered items.
+--
+CREATE TABLE /*$wgDBprefix*/math (
+ math_inputhash varbinary(16) NOT NULL PRIMARY KEY,
+ math_outputhash varbinary(16) NOT NULL,
+ math_html_conservativeness tinyint NOT NULL,
+ math_html NVARCHAR(MAX),
+ math_mathml NVARCHAR(MAX),
+);
+
+-- Needs fulltext index.
+CREATE TABLE /*$wgDBprefix*/searchindex (
+ si_page INT NOT NULL unique REFERENCES /*$wgDBprefix*/page(page_id) ON DELETE CASCADE,
+ si_title varbinary(max) NOT NULL,
+ si_text varbinary(max) NOT NULL,
+ si_ext CHAR(4) NOT NULL DEFAULT '.txt',
+);
+CREATE FULLTEXT CATALOG wikidb AS DEFAULT;
+CREATE UNIQUE CLUSTERED INDEX searchindex_page ON searchindex (si_page);
+CREATE FULLTEXT INDEX on searchindex (si_title TYPE COLUMN si_ext, si_text TYPE COLUMN si_ext)
+KEY INDEX searchindex_page
+;
+
+-- This table is not used unless profiling is turned on
+CREATE TABLE profiling (
+ pf_count INTEGER NOT NULL DEFAULT 0,
+ pf_time NUMERIC(18,10) NOT NULL DEFAULT 0,
+ pf_name NVARCHAR(200) NOT NULL,
+ pf_server NVARCHAR(200) NULL
+);
+CREATE UNIQUE INDEX pf_name_server ON profiling (pf_name, pf_server);
+
+--
+-- Recognized INTerwiki link prefixes
+--
+CREATE TABLE /*$wgDBprefix*/interwiki (
+ iw_prefix NCHAR(32) NOT NULL PRIMARY KEY,
+ iw_url NCHAR(127) NOT NULL,
+ iw_api TEXT NOT NULL DEFAULT '',
+ iw_wikiid NVARCHAR(64) NOT NULL DEFAULT '',
+ iw_local BIT NOT NULL,
+ iw_trans BIT NOT NULL DEFAULT 0,
+);
+
+--
+-- Used for caching expensive grouped queries
+--
+CREATE TABLE /*$wgDBprefix*/querycache (
+ qc_type NCHAR(32) NOT NULL,
+ qc_value INT NOT NULL DEFAULT '0',
+ qc_namespace SMALLINT NOT NULL DEFAULT 0,
+ qc_title NCHAR(255) NOT NULL DEFAULT '',
+ CONSTRAINT /*$wgDBprefix*/qc_pk PRIMARY KEY (qc_type,qc_value)
+);
+
+--
+-- For a few generic cache operations if not using Memcached
+--
+CREATE TABLE /*$wgDBprefix*/objectcache (
+ keyname NCHAR(255) NOT NULL DEFAULT '',
+ [value] NVARCHAR(MAX), -- IMAGE,
+ exptime DATETIME, -- This is treated as a DATETIME
+);
+CREATE CLUSTERED INDEX /*$wgDBprefix*/[objectcache_time] ON /*$wgDBprefix*/objectcache(exptime);
+CREATE UNIQUE INDEX /*$wgDBprefix*/[objectcache_PK] ON /*wgDBprefix*/objectcache(keyname);
+--
+-- Cache of INTerwiki transclusion
+--
+CREATE TABLE /*$wgDBprefix*/transcache (
+ tc_url NVARCHAR(255) NOT NULL PRIMARY KEY,
+ tc_contents NVARCHAR(MAX),
+ tc_time INT NOT NULL,
+);
+
+CREATE TABLE /*$wgDBprefix*/logging (
+ log_id INT PRIMARY KEY IDENTITY,
+ log_type NCHAR(10) NOT NULL DEFAULT '',
+ log_action NCHAR(10) NOT NULL DEFAULT '',
+ log_timestamp DATETIME NOT NULL DEFAULT GETDATE(),
+ log_user INT NOT NULL DEFAULT 0,
+ log_user_text NVARCHAR(255) NOT NULL DEFAULT '',
+ log_namespace INT NOT NULL DEFAULT 0,
+ log_title NVARCHAR(255) NOT NULL DEFAULT '',
+ log_page INT NULL DEFAULT NULL,
+ log_comment NVARCHAR(255) NOT NULL DEFAULT '',
+ log_params NVARCHAR(MAX) NOT NULL,
+ log_deleted BIT NOT NULL DEFAULT 0,
+);
+CREATE INDEX /*$wgDBprefix*/type_time ON /*$wgDBprefix*/logging (log_type, log_timestamp);
+CREATE INDEX /*$wgDBprefix*/user_time ON /*$wgDBprefix*/logging (log_user, log_timestamp);
+CREATE INDEX /*$wgDBprefix*/page_time ON /*$wgDBprefix*/logging (log_namespace, log_title, log_timestamp);
+CREATE INDEX /*$wgDBprefix*/times ON /*$wgDBprefix*/logging (log_timestamp);
+CREATE INDEX /*$wgDBprefix*/log_user_type_time ON /*$wgDBprefix*/logging (log_user, log_type, log_timestamp);
+CREATE INDEX /*$wgDBprefix*/log_page_id_time ON /*$wgDBprefix*/logging (log_page,log_timestamp);
+
+CREATE TABLE /*$wgDBprefix*/log_search (
+ -- The type of ID (rev ID, log ID, rev timestamp, username)
+ ls_field NVARCHAR(32) NOT NULL,
+ -- The value of the ID
+ ls_value NVARCHAR(255) NOT NULL,
+ -- Key to log_id
+ ls_log_id INT NOT NULL default 0,
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/ls_field_val ON /*$wgDBprefix*/log_search (ls_field,ls_value,ls_log_id);
+CREATE INDEX /*$wgDBprefix*/ls_log_id ON /*$wgDBprefix*/log_search (ls_log_id);
+
+
+CREATE TABLE /*$wgDBprefix*/trackbacks (
+ tb_id INT PRIMARY KEY,
+ tb_page INT REFERENCES /*$wgDBprefix*/page(page_id) ON DELETE CASCADE,
+ tb_title NVARCHAR(255) NOT NULL,
+ tb_url NVARCHAR(255) NOT NULL,
+ tb_ex NVARCHAR(MAX),
+ tb_name NVARCHAR(255),
+);
+CREATE INDEX /*$wgDBprefix*/trackbacks_page ON /*$wgDBprefix*/trackbacks(tb_page);
+
+-- Jobs performed by parallel apache threads or a command-line daemon
+CREATE TABLE /*$wgDBprefix*/job (
+ job_id INT NOT NULL PRIMARY KEY,
+ job_cmd NVARCHAR(200) NOT NULL DEFAULT '',
+ job_namespace INT NOT NULL,
+ job_title NVARCHAR(200) NOT NULL,
+ job_params NVARCHAR(255) NOT NULL,
+);
+CREATE INDEX /*$wgDBprefix*/job_idx ON /*$wgDBprefix*/job(job_cmd,job_namespace,job_title);
+
+-- Details of updates to cached special pages
+CREATE TABLE /*$wgDBprefix*/querycache_info (
+ qci_type NVARCHAR(32) NOT NULL DEFAULT '' PRIMARY KEY,
+ qci_timestamp NVARCHAR(14) NOT NULL DEFAULT '19700101000000',
+);
+
+-- For each redirect, this table contains exactly one row defining its target
+CREATE TABLE /*$wgDBprefix*/redirect (
+ rd_from INT NOT NULL DEFAULT 0 REFERENCES /*$wgDBprefix*/[page](page_id) ON DELETE CASCADE,
+ rd_namespace SMALLINT NOT NULL DEFAULT '0',
+ rd_title NVARCHAR(255) NOT NULL DEFAULT '',
+ rd_interwiki NVARCHAR(32) DEFAULT NULL,
+ rd_fragment NVARCHAR(255) DEFAULT NULL,
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/rd_ns_title ON /*$wgDBprefix*/redirect(rd_namespace,rd_title,rd_from);
+
+-- Used for caching expensive grouped queries that need two links (for example double-redirects)
+CREATE TABLE /*$wgDBprefix*/querycachetwo (
+ qcc_type NCHAR(32) NOT NULL,
+ qcc_value INT NOT NULL DEFAULT 0,
+ qcc_namespace INT NOT NULL DEFAULT 0,
+ qcc_title NCHAR(255) NOT NULL DEFAULT '',
+ qcc_namespacetwo INT NOT NULL DEFAULT 0,
+ qcc_titletwo NCHAR(255) NOT NULL DEFAULT '',
+ CONSTRAINT /*$wgDBprefix*/qcc_type PRIMARY KEY(qcc_type,qcc_value),
+);
+CREATE UNIQUE INDEX /*$wgDBprefix*/qcc_title ON /*$wgDBprefix*/querycachetwo(qcc_type,qcc_namespace,qcc_title);
+CREATE UNIQUE INDEX /*$wgDBprefix*/qcc_titletwo ON /*$wgDBprefix*/querycachetwo(qcc_type,qcc_namespacetwo,qcc_titletwo);
+
+
+--- Used for storing page restrictions (i.e. protection levels)
+CREATE TABLE /*$wgDBprefix*/page_restrictions (
+ pr_page INT NOT NULL REFERENCES /*$wgDBprefix*/page(page_id) ON DELETE CASCADE,
+ pr_type NVARCHAR(200) NOT NULL,
+ pr_level NVARCHAR(200) NOT NULL,
+ pr_cascade SMALLINT NOT NULL,
+ pr_user INT NULL,
+ pr_expiry DATETIME NULL,
+ pr_id INT UNIQUE IDENTITY,
+ CONSTRAINT /*$wgDBprefix*/pr_pagetype PRIMARY KEY(pr_page,pr_type),
+);
+CREATE INDEX /*$wgDBprefix*/pr_page ON /*$wgDBprefix*/page_restrictions(pr_page);
+CREATE INDEX /*$wgDBprefix*/pr_typelevel ON /*$wgDBprefix*/page_restrictions(pr_type,pr_level);
+CREATE INDEX /*$wgDBprefix*/pr_pagelevel ON /*$wgDBprefix*/page_restrictions(pr_level);
+CREATE INDEX /*$wgDBprefix*/pr_cascade ON /*$wgDBprefix*/page_restrictions(pr_cascade);
+;
+
+-- Protected titles - nonexistent pages that have been protected
+CREATE TABLE /*$wgDBprefix*/protected_titles (
+ pt_namespace int NOT NULL,
+ pt_title NVARCHAR(255) NOT NULL,
+ pt_user int NOT NULL,
+ pt_reason NVARCHAR(3555),
+ pt_timestamp DATETIME NOT NULL,
+ pt_expiry DATETIME NOT NULL default '',
+ pt_create_perm NVARCHAR(60) NOT NULL,
+ PRIMARY KEY (pt_namespace,pt_title),
+);
+CREATE INDEX /*$wgDBprefix*/pt_timestamp ON /*$wgDBprefix*/protected_titles(pt_timestamp);
+;
+
+-- Name/value pairs indexed by page_id
+CREATE TABLE /*$wgDBprefix*/page_props (
+ pp_page int NOT NULL,
+ pp_propname NVARCHAR(60) NOT NULL,
+ pp_value NVARCHAR(MAX) NOT NULL,
+ PRIMARY KEY (pp_page,pp_propname)
+);
+
+-- A table to log updates, one text key row per update.
+CREATE TABLE /*$wgDBprefix*/updatelog (
+ ul_key NVARCHAR(255) NOT NULL,
+ PRIMARY KEY (ul_key)
+);
+
+-- NOTE To enable full text indexing on SQL 2008 you need to create an account FDH$MSSQLSERVER
+-- AND assign a password for the FDHOST process to run under
+-- Once you have assigned a password to that account, you need to run the following stored procedure
+-- replacing XXXXX with the password you used.
+-- EXEC sp_fulltext_resetfdhostaccount @username = 'FDH$MSSQLSERVER', @password = 'XXXXXX' ;
+
+
+--- Add the full-text capabilities, depricated in SQL Server 2005, FTS is enabled on all user created tables by default unless you are using SQL Server 2005 Express
+--sp_fulltext_database 'enable';
+--sp_fulltext_catalog 'WikiCatalog', 'create'
+--sp_fulltext_table
+--sp_fulltext_column
+--sp_fulltext_table 'Articles', 'activate'
$cutoff = time() - $wgRCMaxAge;
$dbw->insertSelect( 'recentchanges', array( 'page', 'revision' ),
array(
+ 'rc_id' => ( $dbw->nextSequenceValue( 'rc_rc_id_seq' ) > 0 ) ? $dbw->nextSequenceValue( 'rc_rc_id_seq' ) : 0,
'rc_timestamp' => 'rev_timestamp',
'rc_cur_time' => 'rev_timestamp',
'rc_user' => 'rev_user',
dépôts / lhc / web / wiklou.git / commitdiff