--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine-dbal/lib/Doctrine/DBAL/Platforms/MsSqlPlatform.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,796 @@
+<?php
+
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Platforms;
+
+use Doctrine\DBAL\Schema\TableDiff;
+use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\Schema\Index,
+ Doctrine\DBAL\Schema\Table;
+
+/**
+ * The MsSqlPlatform provides the behavior, features and SQL dialect of the
+ * MySQL database platform.
+ *
+ * @since 2.0
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Jonathan H. Wage <jonwage@gmail.com>
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ * @todo Rename: MsSQLPlatform
+ */
+class MsSqlPlatform extends AbstractPlatform
+{
+
+ /**
+ * Whether the platform prefers identity columns for ID generation.
+ * MsSql prefers "autoincrement" identity columns since sequences can only
+ * be emulated with a table.
+ *
+ * @return boolean
+ * @override
+ */
+ public function prefersIdentityColumns()
+ {
+ return true;
+ }
+
+ /**
+ * Whether the platform supports identity columns.
+ * MsSql supports this through AUTO_INCREMENT columns.
+ *
+ * @return boolean
+ * @override
+ */
+ public function supportsIdentityColumns()
+ {
+ return true;
+ }
+
+ /**
+ * Whether the platform supports releasing savepoints.
+ *
+ * @return boolean
+ */
+ public function supportsReleaseSavepoints()
+ {
+ return false;
+ }
+
+ /**
+ * create a new database
+ *
+ * @param string $name name of the database that should be created
+ * @return string
+ * @override
+ */
+ public function getCreateDatabaseSQL($name)
+ {
+ return 'CREATE DATABASE ' . $name;
+ }
+
+ /**
+ * drop an existing database
+ *
+ * @param string $name name of the database that should be dropped
+ * @return string
+ * @override
+ */
+ public function getDropDatabaseSQL($name)
+ {
+ return 'DROP DATABASE ' . $name;
+ }
+
+ /**
+ * @override
+ */
+ public function supportsCreateDropDatabase()
+ {
+ return false;
+ }
+
+ /**
+ * @override
+ */
+ public function getDropForeignKeySQL($foreignKey, $table)
+ {
+ if ($foreignKey instanceof \Doctrine\DBAL\Schema\ForeignKeyConstraint) {
+ $foreignKey = $foreignKey->getQuotedName($this);
+ }
+
+ if ($table instanceof \Doctrine\DBAL\Schema\Table) {
+ $table = $table->getQuotedName($this);
+ }
+
+ return 'ALTER TABLE ' . $table . ' DROP CONSTRAINT ' . $foreignKey;
+ }
+
+ /**
+ * @override
+ */
+ public function getDropIndexSQL($index, $table=null)
+ {
+ if ($index instanceof \Doctrine\DBAL\Schema\Index) {
+ $index_ = $index;
+ $index = $index->getQuotedName($this);
+ } else if (!is_string($index)) {
+ throw new \InvalidArgumentException('AbstractPlatform::getDropIndexSQL() expects $index parameter to be string or \Doctrine\DBAL\Schema\Index.');
+ }
+
+ if (!isset($table)) {
+ return 'DROP INDEX ' . $index;
+ } else {
+ if ($table instanceof \Doctrine\DBAL\Schema\Table) {
+ $table = $table->getQuotedName($this);
+ }
+
+ return "IF EXISTS (SELECT * FROM sysobjects WHERE name = '$index')
+ ALTER TABLE " . $table . " DROP CONSTRAINT " . $index . "
+ ELSE
+ DROP INDEX " . $index . " ON " . $table;
+ }
+ }
+
+ /**
+ * @override
+ */
+ protected function _getCreateTableSQL($tableName, array $columns, array $options = array())
+ {
+ // @todo does other code breaks because of this?
+ // foce primary keys to be not null
+ foreach ($columns as &$column) {
+ if (isset($column['primary']) && $column['primary']) {
+ $column['notnull'] = true;
+ }
+ }
+
+ $columnListSql = $this->getColumnDeclarationListSQL($columns);
+
+ if (isset($options['uniqueConstraints']) && !empty($options['uniqueConstraints'])) {
+ foreach ($options['uniqueConstraints'] as $name => $definition) {
+ $columnListSql .= ', ' . $this->getUniqueConstraintDeclarationSQL($name, $definition);
+ }
+ }
+
+ if (isset($options['primary']) && !empty($options['primary'])) {
+ $columnListSql .= ', PRIMARY KEY(' . implode(', ', array_unique(array_values($options['primary']))) . ')';
+ }
+
+ $query = 'CREATE TABLE ' . $tableName . ' (' . $columnListSql;
+
+ $check = $this->getCheckDeclarationSQL($columns);
+ if (!empty($check)) {
+ $query .= ', ' . $check;
+ }
+ $query .= ')';
+
+ $sql[] = $query;
+
+ if (isset($options['indexes']) && !empty($options['indexes'])) {
+ foreach ($options['indexes'] AS $index) {
+ $sql[] = $this->getCreateIndexSQL($index, $tableName);
+ }
+ }
+
+ if (isset($options['foreignKeys'])) {
+ foreach ((array) $options['foreignKeys'] AS $definition) {
+ $sql[] = $this->getCreateForeignKeySQL($definition, $tableName);
+ }
+ }
+
+ return $sql;
+ }
+
+ /**
+ * @override
+ */
+ public function getUniqueConstraintDeclarationSQL($name, Index $index)
+ {
+ $constraint = parent::getUniqueConstraintDeclarationSQL($name, $index);
+
+ $constraint = $this->_appendUniqueConstraintDefinition($constraint, $index);
+
+ return $constraint;
+ }
+
+ /**
+ * @override
+ */
+ public function getCreateIndexSQL(Index $index, $table)
+ {
+ $constraint = parent::getCreateIndexSQL($index, $table);
+
+ if ($index->isUnique()) {
+ $constraint = $this->_appendUniqueConstraintDefinition($constraint, $index);
+ }
+
+ return $constraint;
+ }
+
+ /**
+ * Extend unique key constraint with required filters
+ *
+ * @param string $sql
+ * @param Index $index
+ * @return string
+ */
+ private function _appendUniqueConstraintDefinition($sql, Index $index)
+ {
+ $fields = array();
+ foreach ($index->getColumns() as $field => $definition) {
+ if (!is_array($definition)) {
+ $field = $definition;
+ }
+
+ $fields[] = $field . ' IS NOT NULL';
+ }
+
+ return $sql . ' WHERE ' . implode(' AND ', $fields);
+ }
+
+ /**
+ * @override
+ */
+ public function getAlterTableSQL(TableDiff $diff)
+ {
+ $queryParts = array();
+ if ($diff->newName !== false) {
+ $queryParts[] = 'RENAME TO ' . $diff->newName;
+ }
+
+ foreach ($diff->addedColumns AS $fieldName => $column) {
+ $queryParts[] = 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
+ }
+
+ foreach ($diff->removedColumns AS $column) {
+ $queryParts[] = 'DROP COLUMN ' . $column->getQuotedName($this);
+ }
+
+ foreach ($diff->changedColumns AS $columnDiff) {
+ /* @var $columnDiff Doctrine\DBAL\Schema\ColumnDiff */
+ $column = $columnDiff->column;
+ $queryParts[] = 'CHANGE ' . ($columnDiff->oldColumnName) . ' '
+ . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
+ }
+
+ foreach ($diff->renamedColumns AS $oldColumnName => $column) {
+ $queryParts[] = 'CHANGE ' . $oldColumnName . ' '
+ . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
+ }
+
+ $sql = array();
+
+ foreach ($queryParts as $query) {
+ $sql[] = 'ALTER TABLE ' . $diff->name . ' ' . $query;
+ }
+
+ $sql = array_merge($sql, $this->_getAlterTableIndexForeignKeySQL($diff));
+
+ return $sql;
+ }
+
+ /**
+ * @override
+ */
+ public function getEmptyIdentityInsertSQL($quotedTableName, $quotedIdentifierColumnName)
+ {
+ return 'INSERT INTO ' . $quotedTableName . ' DEFAULT VALUES';
+ }
+
+ /**
+ * @override
+ */
+ public function getShowDatabasesSQL()
+ {
+ return 'SHOW DATABASES';
+ }
+
+ /**
+ * @override
+ */
+ public function getListTablesSQL()
+ {
+ return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name";
+ }
+
+ /**
+ * @override
+ */
+ public function getListTableColumnsSQL($table, $database = null)
+ {
+ return 'exec sp_columns @table_name = ' . $table;
+ }
+
+ /**
+ * @override
+ */
+ public function getListTableForeignKeysSQL($table, $database = null)
+ {
+ return "SELECT f.name AS ForeignKey,
+ SCHEMA_NAME (f.SCHEMA_ID) AS SchemaName,
+ OBJECT_NAME (f.parent_object_id) AS TableName,
+ COL_NAME (fc.parent_object_id,fc.parent_column_id) AS ColumnName,
+ SCHEMA_NAME (o.SCHEMA_ID) ReferenceSchemaName,
+ OBJECT_NAME (f.referenced_object_id) AS ReferenceTableName,
+ COL_NAME(fc.referenced_object_id,fc.referenced_column_id) AS ReferenceColumnName,
+ f.delete_referential_action_desc,
+ f.update_referential_action_desc
+ FROM sys.foreign_keys AS f
+ INNER JOIN sys.foreign_key_columns AS fc
+ INNER JOIN sys.objects AS o ON o.OBJECT_ID = fc.referenced_object_id
+ ON f.OBJECT_ID = fc.constraint_object_id
+ WHERE OBJECT_NAME (f.parent_object_id) = '" . $table . "'";
+ }
+
+ /**
+ * @override
+ */
+ public function getListTableIndexesSQL($table, $currentDatabase = null)
+ {
+ return "exec sp_helpindex '" . $table . "'";
+ }
+
+ /**
+ * @override
+ */
+ public function getCreateViewSQL($name, $sql)
+ {
+ return 'CREATE VIEW ' . $name . ' AS ' . $sql;
+ }
+
+ /**
+ * @override
+ */
+ public function getListViewsSQL($database)
+ {
+ return "SELECT name FROM sysobjects WHERE type = 'V' ORDER BY name";
+ }
+
+ /**
+ * @override
+ */
+ public function getDropViewSQL($name)
+ {
+ return 'DROP VIEW ' . $name;
+ }
+
+ /**
+ * Returns the regular expression operator.
+ *
+ * @return string
+ * @override
+ */
+ public function getRegexpExpression()
+ {
+ return 'RLIKE';
+ }
+
+ /**
+ * Returns global unique identifier
+ *
+ * @return string to get global unique identifier
+ * @override
+ */
+ public function getGuidExpression()
+ {
+ return 'UUID()';
+ }
+
+ /**
+ * @override
+ */
+ public function getLocateExpression($str, $substr, $startPos = false)
+ {
+ if ($startPos == false) {
+ return 'CHARINDEX(' . $substr . ', ' . $str . ')';
+ } else {
+ return 'CHARINDEX(' . $substr . ', ' . $str . ', ' . $startPos . ')';
+ }
+ }
+
+ /**
+ * @override
+ */
+ public function getModExpression($expression1, $expression2)
+ {
+ return $expression1 . ' % ' . $expression2;
+ }
+
+ /**
+ * @override
+ */
+ public function getTrimExpression($str, $pos = self::TRIM_UNSPECIFIED, $char = false)
+ {
+ $trimFn = '';
+
+ if (!$char) {
+ if ($pos == self::TRIM_LEADING) {
+ $trimFn = 'LTRIM';
+ } else if ($pos == self::TRIM_TRAILING) {
+ $trimFn = 'RTRIM';
+ } else {
+ return 'LTRIM(RTRIM(' . $str . '))';
+ }
+
+ return $trimFn . '(' . $str . ')';
+ } else {
+ /** Original query used to get those expressions
+ declare @c varchar(100) = 'xxxBarxxx', @trim_char char(1) = 'x';
+ declare @pat varchar(10) = '%[^' + @trim_char + ']%';
+ select @c as string
+ , @trim_char as trim_char
+ , stuff(@c, 1, patindex(@pat, @c) - 1, null) as trim_leading
+ , reverse(stuff(reverse(@c), 1, patindex(@pat, reverse(@c)) - 1, null)) as trim_trailing
+ , reverse(stuff(reverse(stuff(@c, 1, patindex(@pat, @c) - 1, null)), 1, patindex(@pat, reverse(stuff(@c, 1, patindex(@pat, @c) - 1, null))) - 1, null)) as trim_both;
+ */
+ $pattern = "'%[^' + $char + ']%'";
+
+ if ($pos == self::TRIM_LEADING) {
+ return 'stuff(' . $str . ', 1, patindex(' . $pattern . ', ' . $str . ') - 1, null)';
+ } else if ($pos == self::TRIM_TRAILING) {
+ return 'reverse(stuff(reverse(' . $str . '), 1, patindex(' . $pattern . ', reverse(' . $str . ')) - 1, null))';
+ } else {
+ return 'reverse(stuff(reverse(stuff(' . $str . ', 1, patindex(' . $pattern . ', ' . $str . ') - 1, null)), 1, patindex(' . $pattern . ', reverse(stuff(' . $str . ', 1, patindex(' . $pattern . ', ' . $str . ') - 1, null))) - 1, null))';
+ }
+ }
+ }
+
+ /**
+ * @override
+ */
+ public function getConcatExpression()
+ {
+ $args = func_get_args();
+ return '(' . implode(' + ', $args) . ')';
+ }
+
+ public function getListDatabasesSQL()
+ {
+ return 'SELECT * FROM SYS.DATABASES';
+ }
+
+ /**
+ * @override
+ */
+ public function getSubstringExpression($value, $from, $len = null)
+ {
+ if (!is_null($len)) {
+ return 'SUBSTRING(' . $value . ', ' . $from . ', ' . $len . ')';
+ }
+ return 'SUBSTRING(' . $value . ', ' . $from . ', LEN(' . $value . ') - ' . $from . ' + 1)';
+ }
+
+ /**
+ * @override
+ */
+ public function getLengthExpression($column)
+ {
+ return 'LEN(' . $column . ')';
+ }
+
+ /**
+ * @override
+ */
+ public function getSetTransactionIsolationSQL($level)
+ {
+ return 'SET TRANSACTION ISOLATION LEVEL ' . $this->_getTransactionIsolationLevelSQL($level);
+ }
+
+ /**
+ * @override
+ */
+ public function getIntegerTypeDeclarationSQL(array $field)
+ {
+ return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /**
+ * @override
+ */
+ public function getBigIntTypeDeclarationSQL(array $field)
+ {
+ return 'BIGINT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /**
+ * @override
+ */
+ public function getSmallIntTypeDeclarationSQL(array $field)
+ {
+ return 'SMALLINT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /** @override */
+ protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed)
+ {
+ return $fixed ? ($length ? 'NCHAR(' . $length . ')' : 'CHAR(255)') : ($length ? 'NVARCHAR(' . $length . ')' : 'NVARCHAR(255)');
+ }
+
+ /** @override */
+ public function getClobTypeDeclarationSQL(array $field)
+ {
+ return 'TEXT';
+ }
+
+ /**
+ * @override
+ */
+ protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef)
+ {
+ $autoinc = '';
+ if (!empty($columnDef['autoincrement'])) {
+ $autoinc = ' IDENTITY';
+ }
+ $unsigned = (isset($columnDef['unsigned']) && $columnDef['unsigned']) ? ' UNSIGNED' : '';
+
+ return $unsigned . $autoinc;
+ }
+
+ /**
+ * @override
+ */
+ public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration)
+ {
+ // 6 - microseconds precision length
+ return 'DATETIME2(6)';
+ }
+
+ /**
+ * @override
+ */
+ public function getDateTypeDeclarationSQL(array $fieldDeclaration)
+ {
+ return 'DATE';
+ }
+
+ /**
+ * @override
+ */
+ public function getTimeTypeDeclarationSQL(array $fieldDeclaration)
+ {
+ return 'TIME(0)';
+ }
+
+ /**
+ * @override
+ */
+ public function getBooleanTypeDeclarationSQL(array $field)
+ {
+ return 'BIT';
+ }
+
+ /**
+ * Adds an adapter-specific LIMIT clause to the SELECT statement.
+ *
+ * @param string $query
+ * @param mixed $limit
+ * @param mixed $offset
+ * @link http://lists.bestpractical.com/pipermail/rt-devel/2005-June/007339.html
+ * @return string
+ */
+ protected function doModifyLimitQuery($query, $limit, $offset = null)
+ {
+ if ($limit > 0) {
+ $count = intval($limit);
+ $offset = intval($offset);
+
+ if ($offset < 0) {
+ throw new DBALException("LIMIT argument offset=$offset is not valid");
+ }
+
+ if ($offset == 0) {
+ $query = preg_replace('/^SELECT\s/i', 'SELECT TOP ' . $count . ' ', $query);
+ } else {
+ $orderby = stristr($query, 'ORDER BY');
+
+ if (!$orderby) {
+ $over = 'ORDER BY (SELECT 0)';
+ } else {
+ $over = preg_replace('/\"[^,]*\".\"([^,]*)\"/i', '"inner_tbl"."$1"', $orderby);
+ }
+
+ // Remove ORDER BY clause from $query
+ $query = preg_replace('/\s+ORDER BY(.*)/', '', $query);
+ $query = preg_replace('/^SELECT\s/', '', $query);
+
+ $start = $offset + 1;
+ $end = $offset + $count;
+
+ $query = "SELECT * FROM (SELECT ROW_NUMBER() OVER ($over) AS \"doctrine_rownum\", $query) AS doctrine_tbl WHERE \"doctrine_rownum\" BETWEEN $start AND $end";
+ }
+ }
+
+ return $query;
+ }
+
+ /**
+ * @override
+ */
+ public function convertBooleans($item)
+ {
+ if (is_array($item)) {
+ foreach ($item as $key => $value) {
+ if (is_bool($value) || is_numeric($item)) {
+ $item[$key] = ($value) ? 1 : 0;
+ }
+ }
+ } else {
+ if (is_bool($item) || is_numeric($item)) {
+ $item = ($item) ? 1 : 0;
+ }
+ }
+ return $item;
+ }
+
+ /**
+ * @override
+ */
+ public function getCreateTemporaryTableSnippetSQL()
+ {
+ return "CREATE TABLE";
+ }
+
+ /**
+ * @override
+ */
+ public function getTemporaryTableName($tableName)
+ {
+ return '#' . $tableName;
+ }
+
+ /**
+ * @override
+ */
+ public function getDateTimeFormatString()
+ {
+ return 'Y-m-d H:i:s.u';
+ }
+
+ /**
+ * @override
+ */
+ public function getDateTimeTzFormatString()
+ {
+ return $this->getDateTimeFormatString();
+ }
+
+ /**
+ * Get the platform name for this instance
+ *
+ * @return string
+ */
+ public function getName()
+ {
+ return 'mssql';
+ }
+
+ /**
+ * @override
+ */
+ protected function initializeDoctrineTypeMappings()
+ {
+ $this->doctrineTypeMapping = array(
+ 'bigint' => 'bigint',
+ 'numeric' => 'decimal',
+ 'bit' => 'boolean',
+ 'smallint' => 'smallint',
+ 'decimal' => 'decimal',
+ 'smallmoney' => 'integer',
+ 'int' => 'integer',
+ 'tinyint' => 'smallint',
+ 'money' => 'integer',
+ 'float' => 'float',
+ 'real' => 'float',
+ 'double' => 'float',
+ 'double precision' => 'float',
+ 'date' => 'date',
+ 'datetimeoffset' => 'datetimetz',
+ 'datetime2' => 'datetime',
+ 'smalldatetime' => 'datetime',
+ 'datetime' => 'datetime',
+ 'time' => 'time',
+ 'char' => 'string',
+ 'varchar' => 'string',
+ 'text' => 'text',
+ 'nchar' => 'string',
+ 'nvarchar' => 'string',
+ 'ntext' => 'text',
+ 'binary' => 'text',
+ 'varbinary' => 'text',
+ 'image' => 'text',
+ );
+ }
+
+ /**
+ * Generate SQL to create a new savepoint
+ *
+ * @param string $savepoint
+ * @return string
+ */
+ public function createSavePoint($savepoint)
+ {
+ return 'SAVE TRANSACTION ' . $savepoint;
+ }
+
+ /**
+ * Generate SQL to release a savepoint
+ *
+ * @param string $savepoint
+ * @return string
+ */
+ public function releaseSavePoint($savepoint)
+ {
+ return '';
+ }
+
+ /**
+ * Generate SQL to rollback a savepoint
+ *
+ * @param string $savepoint
+ * @return string
+ */
+ public function rollbackSavePoint($savepoint)
+ {
+ return 'ROLLBACK TRANSACTION ' . $savepoint;
+ }
+
+ /**
+ * @override
+ */
+ public function appendLockHint($fromClause, $lockMode)
+ {
+ // @todo coorect
+ if ($lockMode == \Doctrine\DBAL\LockMode::PESSIMISTIC_READ) {
+ return $fromClause . ' WITH (tablockx)';
+ } else if ($lockMode == \Doctrine\DBAL\LockMode::PESSIMISTIC_WRITE) {
+ return $fromClause . ' WITH (tablockx)';
+ } else {
+ return $fromClause;
+ }
+ }
+
+ /**
+ * @override
+ */
+ public function getForUpdateSQL()
+ {
+ return ' ';
+ }
+
+ protected function getReservedKeywordsClass()
+ {
+ return 'Doctrine\DBAL\Platforms\Keywords\MsSQLKeywords';
+ }
+
+ /**
+ * Quotes a string so that it can be safely used as a table or column name,
+ * even if it is a reserved word of the platform.
+ *
+ * NOTE: Just because you CAN use quoted identifiers doesn't mean
+ * you SHOULD use them. In general, they end up causing way more
+ * problems than they solve.
+ *
+ * @param string $str identifier name to be quoted
+ * @return string quoted identifier string
+ */
+ public function quoteIdentifier($str)
+ {
+ return "[" . $str . "]";
+ }
+}