1<?php 2 3/* 4 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 5 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 6 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 7 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 8 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 9 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 10 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 11 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 12 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 13 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 14 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 15 * 16 * This software consists of voluntary contributions made by many individuals 17 * and is licensed under the MIT license. For more information, see 18 * <http://www.doctrine-project.org>. 19 */ 20 21namespace Doctrine\DBAL\Platforms; 22 23use Doctrine\DBAL\Schema\TableDiff; 24use Doctrine\DBAL\DBALException; 25use Doctrine\DBAL\Schema\ForeignKeyConstraint; 26use Doctrine\DBAL\Schema\Index; 27use Doctrine\DBAL\Schema\Table; 28 29/** 30 * The SQLServerPlatform provides the behavior, features and SQL dialect of the 31 * Microsoft SQL Server database platform. 32 * 33 * @since 2.0 34 * @author Roman Borschel <roman@code-factory.org> 35 * @author Jonathan H. Wage <jonwage@gmail.com> 36 * @author Benjamin Eberlei <kontakt@beberlei.de> 37 */ 38class SQLServerPlatform extends AbstractPlatform 39{ 40 /** 41 * {@inheritDoc} 42 */ 43 public function getDateDiffExpression($date1, $date2) 44 { 45 return 'DATEDIFF(day, ' . $date2 . ',' . $date1 . ')'; 46 } 47 48 /** 49 * {@inheritDoc} 50 */ 51 public function getDateAddDaysExpression($date, $days) 52 { 53 return 'DATEADD(day, ' . $days . ', ' . $date . ')'; 54 } 55 56 /** 57 * {@inheritDoc} 58 */ 59 public function getDateSubDaysExpression($date, $days) 60 { 61 return 'DATEADD(day, -1 * ' . $days . ', ' . $date . ')'; 62 } 63 64 /** 65 * {@inheritDoc} 66 */ 67 public function getDateAddMonthExpression($date, $months) 68 { 69 return 'DATEADD(month, ' . $months . ', ' . $date . ')'; 70 } 71 72 /** 73 * {@inheritDoc} 74 */ 75 public function getDateSubMonthExpression($date, $months) 76 { 77 return 'DATEADD(month, -1 * ' . $months . ', ' . $date . ')'; 78 } 79 80 /** 81 * {@inheritDoc} 82 * 83 * MsSql prefers "autoincrement" identity columns since sequences can only 84 * be emulated with a table. 85 */ 86 public function prefersIdentityColumns() 87 { 88 return true; 89 } 90 91 /** 92 * {@inheritDoc} 93 * 94 * MsSql supports this through AUTO_INCREMENT columns. 95 */ 96 public function supportsIdentityColumns() 97 { 98 return true; 99 } 100 101 /** 102 * {@inheritDoc} 103 */ 104 public function supportsReleaseSavepoints() 105 { 106 return false; 107 } 108 109 /** 110 * {@inheritDoc} 111 */ 112 public function getCreateDatabaseSQL($name) 113 { 114 return 'CREATE DATABASE ' . $name; 115 } 116 117 /** 118 * {@inheritDoc} 119 */ 120 public function getDropDatabaseSQL($name) 121 { 122 return 'DROP DATABASE ' . $name; 123 } 124 125 /** 126 * {@inheritDoc} 127 */ 128 public function supportsCreateDropDatabase() 129 { 130 return false; 131 } 132 133 /** 134 * {@inheritDoc} 135 */ 136 public function getDropForeignKeySQL($foreignKey, $table) 137 { 138 if ($foreignKey instanceof ForeignKeyConstraint) { 139 $foreignKey = $foreignKey->getQuotedName($this); 140 } 141 142 if ($table instanceof Table) { 143 $table = $table->getQuotedName($this); 144 } 145 146 return 'ALTER TABLE ' . $table . ' DROP CONSTRAINT ' . $foreignKey; 147 } 148 149 /** 150 * {@inheritDoc} 151 */ 152 public function getDropIndexSQL($index, $table = null) 153 { 154 if ($index instanceof Index) { 155 $index = $index->getQuotedName($this); 156 } else if (!is_string($index)) { 157 throw new \InvalidArgumentException('AbstractPlatform::getDropIndexSQL() expects $index parameter to be string or \Doctrine\DBAL\Schema\Index.'); 158 } 159 160 if (!isset($table)) { 161 return 'DROP INDEX ' . $index; 162 } 163 164 if ($table instanceof Table) { 165 $table = $table->getQuotedName($this); 166 } 167 168 return "IF EXISTS (SELECT * FROM sysobjects WHERE name = '$index') 169 ALTER TABLE " . $table . " DROP CONSTRAINT " . $index . " 170 ELSE 171 DROP INDEX " . $index . " ON " . $table; 172 } 173 174 /** 175 * {@inheritDoc} 176 */ 177 protected function _getCreateTableSQL($tableName, array $columns, array $options = array()) 178 { 179 // @todo does other code breaks because of this? 180 // force primary keys to be not null 181 foreach ($columns as &$column) { 182 if (isset($column['primary']) && $column['primary']) { 183 $column['notnull'] = true; 184 } 185 } 186 187 $columnListSql = $this->getColumnDeclarationListSQL($columns); 188 189 if (isset($options['uniqueConstraints']) && !empty($options['uniqueConstraints'])) { 190 foreach ($options['uniqueConstraints'] as $name => $definition) { 191 $columnListSql .= ', ' . $this->getUniqueConstraintDeclarationSQL($name, $definition); 192 } 193 } 194 195 if (isset($options['primary']) && !empty($options['primary'])) { 196 $flags = ''; 197 if (isset($options['primary_index']) && $options['primary_index']->hasFlag('nonclustered')) { 198 $flags = ' NONCLUSTERED'; 199 } 200 $columnListSql .= ', PRIMARY KEY' . $flags . ' (' . implode(', ', array_unique(array_values($options['primary']))) . ')'; 201 } 202 203 $query = 'CREATE TABLE ' . $tableName . ' (' . $columnListSql; 204 205 $check = $this->getCheckDeclarationSQL($columns); 206 if (!empty($check)) { 207 $query .= ', ' . $check; 208 } 209 $query .= ')'; 210 211 $sql[] = $query; 212 213 if (isset($options['indexes']) && !empty($options['indexes'])) { 214 foreach ($options['indexes'] as $index) { 215 $sql[] = $this->getCreateIndexSQL($index, $tableName); 216 } 217 } 218 219 if (isset($options['foreignKeys'])) { 220 foreach ((array) $options['foreignKeys'] as $definition) { 221 $sql[] = $this->getCreateForeignKeySQL($definition, $tableName); 222 } 223 } 224 225 return $sql; 226 } 227 228 /** 229 * {@inheritDoc} 230 */ 231 public function getCreatePrimaryKeySQL(Index $index, $table) 232 { 233 $flags = ''; 234 if ($index->hasFlag('nonclustered')) { 235 $flags = ' NONCLUSTERED'; 236 } 237 return 'ALTER TABLE ' . $table . ' ADD PRIMARY KEY' . $flags . ' (' . $this->getIndexFieldDeclarationListSQL($index->getColumns()) . ')'; 238 } 239 240 /** 241 * {@inheritDoc} 242 */ 243 public function getUniqueConstraintDeclarationSQL($name, Index $index) 244 { 245 $constraint = parent::getUniqueConstraintDeclarationSQL($name, $index); 246 247 $constraint = $this->_appendUniqueConstraintDefinition($constraint, $index); 248 249 return $constraint; 250 } 251 252 /** 253 * {@inheritDoc} 254 */ 255 public function getCreateIndexSQL(Index $index, $table) 256 { 257 $constraint = parent::getCreateIndexSQL($index, $table); 258 259 if ($index->isUnique() && !$index->isPrimary()) { 260 $constraint = $this->_appendUniqueConstraintDefinition($constraint, $index); 261 } 262 263 return $constraint; 264 } 265 266 /** 267 * {@inheritDoc} 268 */ 269 protected function getCreateIndexSQLFlags(Index $index) 270 { 271 $type = ''; 272 if ($index->isUnique()) { 273 $type .= 'UNIQUE '; 274 } 275 276 if ($index->hasFlag('clustered')) { 277 $type .= 'CLUSTERED '; 278 } else if ($index->hasFlag('nonclustered')) { 279 $type .= 'NONCLUSTERED '; 280 } 281 282 return $type; 283 } 284 285 /** 286 * Extend unique key constraint with required filters 287 * 288 * @param string $sql 289 * @param Index $index 290 * 291 * @return string 292 */ 293 private function _appendUniqueConstraintDefinition($sql, Index $index) 294 { 295 $fields = array(); 296 foreach ($index->getColumns() as $field => $definition) { 297 if (!is_array($definition)) { 298 $field = $definition; 299 } 300 301 $fields[] = $field . ' IS NOT NULL'; 302 } 303 304 return $sql . ' WHERE ' . implode(' AND ', $fields); 305 } 306 307 /** 308 * {@inheritDoc} 309 */ 310 public function getAlterTableSQL(TableDiff $diff) 311 { 312 $queryParts = array(); 313 $sql = array(); 314 $columnSql = array(); 315 316 foreach ($diff->addedColumns as $column) { 317 if ($this->onSchemaAlterTableAddColumn($column, $diff, $columnSql)) { 318 continue; 319 } 320 321 $queryParts[] = 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray()); 322 } 323 324 foreach ($diff->removedColumns as $column) { 325 if ($this->onSchemaAlterTableRemoveColumn($column, $diff, $columnSql)) { 326 continue; 327 } 328 329 $queryParts[] = 'DROP COLUMN ' . $column->getQuotedName($this); 330 } 331 332 foreach ($diff->changedColumns as $columnDiff) { 333 if ($this->onSchemaAlterTableChangeColumn($columnDiff, $diff, $columnSql)) { 334 continue; 335 } 336 337 /* @var $columnDiff \Doctrine\DBAL\Schema\ColumnDiff */ 338 $column = $columnDiff->column; 339 $queryParts[] = 'ALTER COLUMN ' . 340 $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray()); 341 } 342 343 foreach ($diff->renamedColumns as $oldColumnName => $column) { 344 if ($this->onSchemaAlterTableRenameColumn($oldColumnName, $column, $diff, $columnSql)) { 345 continue; 346 } 347 348 $sql[] = "sp_RENAME '". $diff->name. ".". $oldColumnName . "' , '".$column->getQuotedName($this)."', 'COLUMN'"; 349 $queryParts[] = 'ALTER COLUMN ' . 350 $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray()); 351 } 352 353 $tableSql = array(); 354 355 if ($this->onSchemaAlterTable($diff, $tableSql)) { 356 return array_merge($tableSql, $columnSql); 357 } 358 359 foreach ($queryParts as $query) { 360 $sql[] = 'ALTER TABLE ' . $diff->name . ' ' . $query; 361 } 362 363 $sql = array_merge($sql, $this->_getAlterTableIndexForeignKeySQL($diff)); 364 365 if ($diff->newName !== false) { 366 $sql[] = "sp_RENAME '" . $diff->name . "', '" . $diff->newName . "'"; 367 } 368 369 return array_merge($sql, $tableSql, $columnSql); 370 } 371 372 /** 373 * {@inheritDoc} 374 */ 375 public function getEmptyIdentityInsertSQL($quotedTableName, $quotedIdentifierColumnName) 376 { 377 return 'INSERT INTO ' . $quotedTableName . ' DEFAULT VALUES'; 378 } 379 380 /** 381 * {@inheritDoc} 382 */ 383 public function getShowDatabasesSQL() 384 { 385 return 'SHOW DATABASES'; 386 } 387 388 /** 389 * {@inheritDoc} 390 */ 391 public function getListTablesSQL() 392 { 393 // "sysdiagrams" table must be ignored as it's internal SQL Server table for Database Diagrams 394 return "SELECT name FROM sysobjects WHERE type = 'U' AND name != 'sysdiagrams' ORDER BY name"; 395 } 396 397 /** 398 * {@inheritDoc} 399 */ 400 public function getListTableColumnsSQL($table, $database = null) 401 { 402 return "exec sp_columns @table_name = '" . $table . "'"; 403 } 404 405 /** 406 * {@inheritDoc} 407 */ 408 public function getListTableForeignKeysSQL($table, $database = null) 409 { 410 return "SELECT f.name AS ForeignKey, 411 SCHEMA_NAME (f.SCHEMA_ID) AS SchemaName, 412 OBJECT_NAME (f.parent_object_id) AS TableName, 413 COL_NAME (fc.parent_object_id,fc.parent_column_id) AS ColumnName, 414 SCHEMA_NAME (o.SCHEMA_ID) ReferenceSchemaName, 415 OBJECT_NAME (f.referenced_object_id) AS ReferenceTableName, 416 COL_NAME(fc.referenced_object_id,fc.referenced_column_id) AS ReferenceColumnName, 417 f.delete_referential_action_desc, 418 f.update_referential_action_desc 419 FROM sys.foreign_keys AS f 420 INNER JOIN sys.foreign_key_columns AS fc 421 INNER JOIN sys.objects AS o ON o.OBJECT_ID = fc.referenced_object_id 422 ON f.OBJECT_ID = fc.constraint_object_id 423 WHERE OBJECT_NAME (f.parent_object_id) = '" . $table . "'"; 424 } 425 426 /** 427 * {@inheritDoc} 428 */ 429 public function getListTableIndexesSQL($table, $currentDatabase = null) 430 { 431 return "exec sp_helpindex '" . $table . "'"; 432 } 433 434 /** 435 * {@inheritDoc} 436 */ 437 public function getCreateViewSQL($name, $sql) 438 { 439 return 'CREATE VIEW ' . $name . ' AS ' . $sql; 440 } 441 442 /** 443 * {@inheritDoc} 444 */ 445 public function getListViewsSQL($database) 446 { 447 return "SELECT name FROM sysobjects WHERE type = 'V' ORDER BY name"; 448 } 449 450 /** 451 * {@inheritDoc} 452 */ 453 public function getDropViewSQL($name) 454 { 455 return 'DROP VIEW ' . $name; 456 } 457 458 /** 459 * {@inheritDoc} 460 */ 461 public function getRegexpExpression() 462 { 463 return 'RLIKE'; 464 } 465 466 /** 467 * {@inheritDoc} 468 */ 469 public function getGuidExpression() 470 { 471 return 'UUID()'; 472 } 473 474 /** 475 * {@inheritDoc} 476 */ 477 public function getLocateExpression($str, $substr, $startPos = false) 478 { 479 if ($startPos == false) { 480 return 'CHARINDEX(' . $substr . ', ' . $str . ')'; 481 } 482 483 return 'CHARINDEX(' . $substr . ', ' . $str . ', ' . $startPos . ')'; 484 } 485 486 /** 487 * {@inheritDoc} 488 */ 489 public function getModExpression($expression1, $expression2) 490 { 491 return $expression1 . ' % ' . $expression2; 492 } 493 494 /** 495 * {@inheritDoc} 496 */ 497 public function getTrimExpression($str, $pos = self::TRIM_UNSPECIFIED, $char = false) 498 { 499 if ( ! $char) { 500 switch ($pos) { 501 case self::TRIM_LEADING: 502 $trimFn = 'LTRIM'; 503 break; 504 505 case self::TRIM_TRAILING: 506 $trimFn = 'RTRIM'; 507 break; 508 509 default: 510 return 'LTRIM(RTRIM(' . $str . '))'; 511 } 512 513 return $trimFn . '(' . $str . ')'; 514 } 515 516 /** Original query used to get those expressions 517 declare @c varchar(100) = 'xxxBarxxx', @trim_char char(1) = 'x'; 518 declare @pat varchar(10) = '%[^' + @trim_char + ']%'; 519 select @c as string 520 , @trim_char as trim_char 521 , stuff(@c, 1, patindex(@pat, @c) - 1, null) as trim_leading 522 , reverse(stuff(reverse(@c), 1, patindex(@pat, reverse(@c)) - 1, null)) as trim_trailing 523 , 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; 524 */ 525 $pattern = "'%[^' + $char + ']%'"; 526 527 if ($pos == self::TRIM_LEADING) { 528 return 'stuff(' . $str . ', 1, patindex(' . $pattern . ', ' . $str . ') - 1, null)'; 529 } 530 531 if ($pos == self::TRIM_TRAILING) { 532 return 'reverse(stuff(reverse(' . $str . '), 1, patindex(' . $pattern . ', reverse(' . $str . ')) - 1, null))'; 533 } 534 535 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))'; 536 } 537 538 /** 539 * {@inheritDoc} 540 */ 541 public function getConcatExpression() 542 { 543 $args = func_get_args(); 544 545 return '(' . implode(' + ', $args) . ')'; 546 } 547 548 public function getListDatabasesSQL() 549 { 550 return 'SELECT * FROM SYS.DATABASES'; 551 } 552 553 /** 554 * {@inheritDoc} 555 */ 556 public function getSubstringExpression($value, $from, $length = null) 557 { 558 if (!is_null($length)) { 559 return 'SUBSTRING(' . $value . ', ' . $from . ', ' . $length . ')'; 560 } 561 562 return 'SUBSTRING(' . $value . ', ' . $from . ', LEN(' . $value . ') - ' . $from . ' + 1)'; 563 } 564 565 /** 566 * {@inheritDoc} 567 */ 568 public function getLengthExpression($column) 569 { 570 return 'LEN(' . $column . ')'; 571 } 572 573 /** 574 * {@inheritDoc} 575 */ 576 public function getSetTransactionIsolationSQL($level) 577 { 578 return 'SET TRANSACTION ISOLATION LEVEL ' . $this->_getTransactionIsolationLevelSQL($level); 579 } 580 581 /** 582 * {@inheritDoc} 583 */ 584 public function getIntegerTypeDeclarationSQL(array $field) 585 { 586 return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field); 587 } 588 589 /** 590 * {@inheritDoc} 591 */ 592 public function getBigIntTypeDeclarationSQL(array $field) 593 { 594 return 'BIGINT' . $this->_getCommonIntegerTypeDeclarationSQL($field); 595 } 596 597 /** 598 * {@inheritDoc} 599 */ 600 public function getSmallIntTypeDeclarationSQL(array $field) 601 { 602 return 'SMALLINT' . $this->_getCommonIntegerTypeDeclarationSQL($field); 603 } 604 605 /** 606 * {@inheritDoc} 607 */ 608 public function getGuidTypeDeclarationSQL(array $field) 609 { 610 return 'UNIQUEIDENTIFIER'; 611 } 612 613 /** 614 * {@inheritDoc} 615 */ 616 protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed) 617 { 618 return $fixed ? ($length ? 'NCHAR(' . $length . ')' : 'CHAR(255)') : ($length ? 'NVARCHAR(' . $length . ')' : 'NVARCHAR(255)'); 619 } 620 621 /** 622 * {@inheritDoc} 623 */ 624 public function getClobTypeDeclarationSQL(array $field) 625 { 626 return 'TEXT'; 627 } 628 629 /** 630 * {@inheritDoc} 631 */ 632 protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef) 633 { 634 return (!empty($columnDef['autoincrement'])) ? ' IDENTITY' : ''; 635 } 636 637 /** 638 * {@inheritDoc} 639 */ 640 public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration) 641 { 642 return 'DATETIME'; 643 } 644 645 /** 646 * {@inheritDoc} 647 */ 648 public function getDateTypeDeclarationSQL(array $fieldDeclaration) 649 { 650 return 'DATETIME'; 651 } 652 653 /** 654 * {@inheritDoc} 655 */ 656 public function getTimeTypeDeclarationSQL(array $fieldDeclaration) 657 { 658 return 'DATETIME'; 659 } 660 661 /** 662 * {@inheritDoc} 663 */ 664 public function getBooleanTypeDeclarationSQL(array $field) 665 { 666 return 'BIT'; 667 } 668 669 /** 670 * {@inheritDoc} 671 * 672 * @link http://lists.bestpractical.com/pipermail/rt-devel/2005-June/007339.html 673 */ 674 protected function doModifyLimitQuery($query, $limit, $offset = null) 675 { 676 if ($limit > 0) { 677 if ($offset == 0) { 678 $query = preg_replace('/^(SELECT\s(DISTINCT\s)?)/i', '\1TOP ' . $limit . ' ', $query); 679 } else { 680 $orderby = stristr($query, 'ORDER BY'); 681 682 if ( ! $orderby) { 683 $over = 'ORDER BY (SELECT 0)'; 684 } else { 685 $over = preg_replace('/\"[^,]*\".\"([^,]*)\"/i', '"inner_tbl"."$1"', $orderby); 686 } 687 688 // Remove ORDER BY clause from $query 689 $query = preg_replace('/\s+ORDER BY(.*)/', '', $query); 690 $query = preg_replace('/\sFROM/i', ", ROW_NUMBER() OVER ($over) AS doctrine_rownum FROM", $query); 691 692 $start = $offset + 1; 693 $end = $offset + $limit; 694 695 $query = "SELECT * FROM ($query) AS doctrine_tbl WHERE doctrine_rownum BETWEEN $start AND $end"; 696 } 697 } 698 699 return $query; 700 } 701 702 /** 703 * {@inheritDoc} 704 */ 705 public function supportsLimitOffset() 706 { 707 return false; 708 } 709 710 /** 711 * {@inheritDoc} 712 */ 713 public function convertBooleans($item) 714 { 715 if (is_array($item)) { 716 foreach ($item as $key => $value) { 717 if (is_bool($value) || is_numeric($item)) { 718 $item[$key] = ($value) ? 1 : 0; 719 } 720 } 721 } else if (is_bool($item) || is_numeric($item)) { 722 $item = ($item) ? 1 : 0; 723 } 724 725 return $item; 726 } 727 728 /** 729 * {@inheritDoc} 730 */ 731 public function getCreateTemporaryTableSnippetSQL() 732 { 733 return "CREATE TABLE"; 734 } 735 736 /** 737 * {@inheritDoc} 738 */ 739 public function getTemporaryTableName($tableName) 740 { 741 return '#' . $tableName; 742 } 743 744 /** 745 * {@inheritDoc} 746 */ 747 public function getDateTimeFormatString() 748 { 749 return 'Y-m-d H:i:s.000'; 750 } 751 752 /** 753 * {@inheritDoc} 754 */ 755 public function getDateFormatString() 756 { 757 return 'Y-m-d H:i:s.000'; 758 } 759 760 /** 761 * {@inheritDoc} 762 */ 763 public function getTimeFormatString() 764 { 765 return 'Y-m-d H:i:s.000'; 766 } 767 768 /** 769 * {@inheritDoc} 770 */ 771 public function getDateTimeTzFormatString() 772 { 773 return $this->getDateTimeFormatString(); 774 } 775 776 /** 777 * {@inheritDoc} 778 */ 779 public function getName() 780 { 781 return 'mssql'; 782 } 783 784 /** 785 * {@inheritDoc} 786 */ 787 protected function initializeDoctrineTypeMappings() 788 { 789 $this->doctrineTypeMapping = array( 790 'bigint' => 'bigint', 791 'numeric' => 'decimal', 792 'bit' => 'boolean', 793 'smallint' => 'smallint', 794 'decimal' => 'decimal', 795 'smallmoney' => 'integer', 796 'int' => 'integer', 797 'tinyint' => 'smallint', 798 'money' => 'integer', 799 'float' => 'float', 800 'real' => 'float', 801 'double' => 'float', 802 'double precision' => 'float', 803 'datetimeoffset' => 'datetimetz', 804 'smalldatetime' => 'datetime', 805 'datetime' => 'datetime', 806 'char' => 'string', 807 'varchar' => 'string', 808 'text' => 'text', 809 'nchar' => 'string', 810 'nvarchar' => 'string', 811 'ntext' => 'text', 812 'binary' => 'text', 813 'varbinary' => 'blob', 814 'image' => 'text', 815 'uniqueidentifier' => 'guid', 816 ); 817 } 818 819 /** 820 * {@inheritDoc} 821 */ 822 public function createSavePoint($savepoint) 823 { 824 return 'SAVE TRANSACTION ' . $savepoint; 825 } 826 827 /** 828 * {@inheritDoc} 829 */ 830 public function releaseSavePoint($savepoint) 831 { 832 return ''; 833 } 834 835 /** 836 * {@inheritDoc} 837 */ 838 public function rollbackSavePoint($savepoint) 839 { 840 return 'ROLLBACK TRANSACTION ' . $savepoint; 841 } 842 843 /** 844 * {@inheritDoc} 845 */ 846 public function appendLockHint($fromClause, $lockMode) 847 { 848 // @todo coorect 849 if ($lockMode == \Doctrine\DBAL\LockMode::PESSIMISTIC_READ) { 850 return $fromClause . ' WITH (tablockx)'; 851 } 852 853 if ($lockMode == \Doctrine\DBAL\LockMode::PESSIMISTIC_WRITE) { 854 return $fromClause . ' WITH (tablockx)'; 855 } 856 857 return $fromClause; 858 } 859 860 /** 861 * {@inheritDoc} 862 */ 863 public function getForUpdateSQL() 864 { 865 return ' '; 866 } 867 868 /** 869 * {@inheritDoc} 870 */ 871 protected function getReservedKeywordsClass() 872 { 873 return 'Doctrine\DBAL\Platforms\Keywords\MsSQLKeywords'; 874 } 875 876 /** 877 * {@inheritDoc} 878 */ 879 public function quoteSingleIdentifier($str) 880 { 881 return "[" . str_replace("]", "][", $str) . "]"; 882 } 883 884 /** 885 * {@inheritDoc} 886 */ 887 public function getTruncateTableSQL($tableName, $cascade = false) 888 { 889 return 'TRUNCATE TABLE '.$tableName; 890 } 891 892 /** 893 * {@inheritDoc} 894 */ 895 public function getBlobTypeDeclarationSQL(array $field) 896 { 897 return 'VARBINARY(MAX)'; 898 } 899 900 /** 901 * {@inheritDoc} 902 */ 903 public function getDefaultValueDeclarationSQL($field) 904 { 905 if ( ! isset($field['default'])) { 906 return empty($field['notnull']) ? ' NULL' : ''; 907 } 908 909 if ( ! isset($field['type'])) { 910 return " DEFAULT '" . $field['default'] . "'"; 911 } 912 913 if (in_array((string) $field['type'], array('Integer', 'BigInteger', 'SmallInteger'))) { 914 return " DEFAULT " . $field['default']; 915 } 916 917 if ((string) $field['type'] == 'DateTime' && $field['default'] == $this->getCurrentTimestampSQL()) { 918 return " DEFAULT " . $this->getCurrentTimestampSQL(); 919 } 920 921 if ((string) $field['type'] == 'Boolean') { 922 return " DEFAULT '" . $this->convertBooleans($field['default']) . "'"; 923 } 924 925 return " DEFAULT '" . $field['default'] . "'"; 926 } 927} 928