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<?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 MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Platforms;
use Doctrine\DBAL\LockMode;
use Doctrine\DBAL\Schema\TableDiff;
use Doctrine\DBAL\DBALException;
use Doctrine\DBAL\Schema\ForeignKeyConstraint;
use Doctrine\DBAL\Schema\Index;
use Doctrine\DBAL\Schema\Table;
/**
* The SQLServerPlatform provides the behavior, features and SQL dialect of the
* Microsoft SQL Server 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>
* @author Steve Müller <st.mueller@dzh-online.de>
*/
class SQLServerPlatform extends AbstractPlatform
{
/**
* {@inheritDoc}
*/
public function getDateDiffExpression($date1, $date2)
{
return 'DATEDIFF(day, ' . $date2 . ',' . $date1 . ')';
}
/**
* {@inheritDoc}
*/
public function getDateAddDaysExpression($date, $days)
{
return 'DATEADD(day, ' . $days . ', ' . $date . ')';
}
/**
* {@inheritDoc}
*/
public function getDateSubDaysExpression($date, $days)
{
return 'DATEADD(day, -1 * ' . $days . ', ' . $date . ')';
}
/**
* {@inheritDoc}
*/
public function getDateAddMonthExpression($date, $months)
{
return 'DATEADD(month, ' . $months . ', ' . $date . ')';
}
/**
* {@inheritDoc}
*/
public function getDateSubMonthExpression($date, $months)
{
return 'DATEADD(month, -1 * ' . $months . ', ' . $date . ')';
}
/**
* {@inheritDoc}
*
* MsSql prefers "autoincrement" identity columns since sequences can only
* be emulated with a table.
*/
public function prefersIdentityColumns()
{
return true;
}
/**
* {@inheritDoc}
*
* MsSql supports this through AUTO_INCREMENT columns.
*/
public function supportsIdentityColumns()
{
return true;
}
/**
* {@inheritDoc}
*/
public function supportsReleaseSavepoints()
{
return false;
}
/**
* {@inheritdoc}
*/
public function supportsSchemas()
{
return true;
}
/**
* {@inheritDoc}
*/
public function hasNativeGuidType()
{
return true;
}
/**
* {@inheritDoc}
*/
public function getCreateDatabaseSQL($name)
{
return 'CREATE DATABASE ' . $name;
}
/**
* {@inheritDoc}
*/
public function getDropDatabaseSQL($name)
{
return 'DROP DATABASE ' . $name;
}
/**
* {@inheritDoc}
*/
public function supportsCreateDropDatabase()
{
return false;
}
/**
* {@inheritDoc}
*/
public function getDropForeignKeySQL($foreignKey, $table)
{
if ($foreignKey instanceof ForeignKeyConstraint) {
$foreignKey = $foreignKey->getQuotedName($this);
}
if ($table instanceof Table) {
$table = $table->getQuotedName($this);
}
return 'ALTER TABLE ' . $table . ' DROP CONSTRAINT ' . $foreignKey;
}
/**
* {@inheritDoc}
*/
public function getDropIndexSQL($index, $table = null)
{
if ($index instanceof 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 ' . $index;
}
if ($table instanceof 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 " . $table;
}
/**
* {@inheritDoc}
*/
protected function _getCreateTableSQL($tableName, array $columns, array $options = array())
{
// @todo does other code breaks because of this?
// force primary keys to be not null
foreach ($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'])) {
$flags = '';
if (isset($options['primary_index']) && $options['primary_index']->hasFlag('nonclustered')) {
$flags = ' NONCLUSTERED';
}
$columnListSql .= ', PRIMARY KEY' . $flags . ' (' . implode(', ', array_unique(array_values($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;
}
/**
* {@inheritDoc}
*/
public function getCreatePrimaryKeySQL(Index $index, $table)
{
$flags = '';
if ($index->hasFlag('nonclustered')) {
$flags = ' NONCLUSTERED';
}
return 'ALTER TABLE ' . $table . ' ADD PRIMARY KEY' . $flags . ' (' . $this->getIndexFieldDeclarationListSQL($index->getColumns()) . ')';
}
/**
* {@inheritDoc}
*/
public function getUniqueConstraintDeclarationSQL($name, Index $index)
{
$constraint = parent::getUniqueConstraintDeclarationSQL($name, $index);
$constraint = $this->_appendUniqueConstraintDefinition($constraint, $index);
return $constraint;
}
/**
* {@inheritDoc}
*/
public function getCreateIndexSQL(Index $index, $table)
{
$constraint = parent::getCreateIndexSQL($index, $table);
if ($index->isUnique() && !$index->isPrimary()) {
$constraint = $this->_appendUniqueConstraintDefinition($constraint, $index);
}
return $constraint;
}
/**
* {@inheritDoc}
*/
protected function getCreateIndexSQLFlags(Index $index)
{
$type = '';
if ($index->isUnique()) {
$type .= 'UNIQUE ';
}
if ($index->hasFlag('clustered')) {
$type .= 'CLUSTERED ';
} else if ($index->hasFlag('nonclustered')) {
$type .= 'NONCLUSTERED ';
}
return $type;
}
/**
* 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);
}
/**
* {@inheritDoc}
*/
public function getAlterTableSQL(TableDiff $diff)
{
$queryParts = array();
$sql = array();
$columnSql = array();
foreach ($diff->addedColumns as $column) {
if ($this->onSchemaAlterTableAddColumn($column, $diff, $columnSql)) {
continue;
}
$queryParts[] = 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
}
foreach ($diff->removedColumns as $column) {
if ($this->onSchemaAlterTableRemoveColumn($column, $diff, $columnSql)) {
continue;
}
$queryParts[] = 'DROP COLUMN ' . $column->getQuotedName($this);
}
foreach ($diff->changedColumns as $columnDiff) {
if ($this->onSchemaAlterTableChangeColumn($columnDiff, $diff, $columnSql)) {
continue;
}
/* @var $columnDiff \Doctrine\DBAL\Schema\ColumnDiff */
$column = $columnDiff->column;
$queryParts[] = 'ALTER COLUMN ' .
$this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
}
foreach ($diff->renamedColumns as $oldColumnName => $column) {
if ($this->onSchemaAlterTableRenameColumn($oldColumnName, $column, $diff, $columnSql)) {
continue;
}
$sql[] = "sp_RENAME '". $diff->name. ".". $oldColumnName . "' , '".$column->getQuotedName($this)."', 'COLUMN'";
$queryParts[] = 'ALTER COLUMN ' .
$this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
}
$tableSql = array();
if ($this->onSchemaAlterTable($diff, $tableSql)) {
return array_merge($tableSql, $columnSql);
}
foreach ($queryParts as $query) {
$sql[] = 'ALTER TABLE ' . $diff->name . ' ' . $query;
}
$sql = array_merge($sql, $this->_getAlterTableIndexForeignKeySQL($diff));
if ($diff->newName !== false) {
$sql[] = "sp_RENAME '" . $diff->name . "', '" . $diff->newName . "'";
}
return array_merge($sql, $tableSql, $columnSql);
}
/**
* {@inheritDoc}
*/
public function getEmptyIdentityInsertSQL($quotedTableName, $quotedIdentifierColumnName)
{
return 'INSERT INTO ' . $quotedTableName . ' DEFAULT VALUES';
}
/**
* {@inheritDoc}
*/
public function getListTablesSQL()
{
// "sysdiagrams" table must be ignored as it's internal SQL Server table for Database Diagrams
return "SELECT name FROM sysobjects WHERE type = 'U' AND name != 'sysdiagrams' ORDER BY name";
}
/**
* {@inheritDoc}
*/
public function getListTableColumnsSQL($table, $database = null)
{
return "exec sp_columns @table_name = '" . $table . "'";
}
/**
* {@inheritDoc}
*/
public function getListTableForeignKeysSQL($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) = '" . $table . "'";
}
/**
* {@inheritDoc}
*/
public function getListTableIndexesSQL($table, $currentDatabase = null)
{
return "exec sp_helpindex '" . $table . "'";
}
/**
* {@inheritDoc}
*/
public function getCreateViewSQL($name, $sql)
{
return 'CREATE VIEW ' . $name . ' AS ' . $sql;
}
/**
* {@inheritDoc}
*/
public function getListViewsSQL($database)
{
return "SELECT name FROM sysobjects WHERE type = 'V' ORDER BY name";
}
/**
* {@inheritDoc}
*/
public function getDropViewSQL($name)
{
return 'DROP VIEW ' . $name;
}
/**
* {@inheritDoc}
*/
public function getGuidExpression()
{
return 'NEWID()';
}
/**
* {@inheritDoc}
*/
public function getLocateExpression($str, $substr, $startPos = false)
{
if ($startPos == false) {
return 'CHARINDEX(' . $substr . ', ' . $str . ')';
}
return 'CHARINDEX(' . $substr . ', ' . $str . ', ' . $startPos . ')';
}
/**
* {@inheritDoc}
*/
public function getModExpression($expression1, $expression2)
{
return $expression1 . ' % ' . $expression2;
}
/**
* {@inheritDoc}
*/
public function getTrimExpression($str, $pos = self::TRIM_UNSPECIFIED, $char = false)
{
if ( ! $char) {
switch ($pos) {
case self::TRIM_LEADING:
$trimFn = 'LTRIM';
break;
case self::TRIM_TRAILING:
$trimFn = 'RTRIM';
break;
default:
return 'LTRIM(RTRIM(' . $str . '))';
}
return $trimFn . '(' . $str . ')';
}
/** 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 . ', ' . $str . ') - 1, null)';
}
if ($pos == self::TRIM_TRAILING) {
return 'reverse(stuff(reverse(' . $str . '), 1, patindex(' . $pattern . ', reverse(' . $str . ')) - 1, null))';
}
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))';
}
/**
* {@inheritDoc}
*/
public function getConcatExpression()
{
$args = func_get_args();
if(is_array($args[0])){
$args = $args[0];
}
return '(' . implode(' + ', $args) . ')';
}
public function getListDatabasesSQL()
{
return 'SELECT * FROM SYS.DATABASES';
}
/**
* {@inheritDoc}
*/
public function getSubstringExpression($value, $from, $length = null)
{
if (!is_null($length)) {
return 'SUBSTRING(' . $value . ', ' . $from . ', ' . $length . ')';
}
return 'SUBSTRING(' . $value . ', ' . $from . ', LEN(' . $value . ') - ' . $from . ' + 1)';
}
/**
* {@inheritDoc}
*/
public function getLengthExpression($column)
{
return 'LEN(' . $column . ')';
}
/**
* {@inheritDoc}
*/
public function getSetTransactionIsolationSQL($level)
{
return 'SET TRANSACTION ISOLATION LEVEL ' . $this->_getTransactionIsolationLevelSQL($level);
}
/**
* {@inheritDoc}
*/
public function getIntegerTypeDeclarationSQL(array $field)
{
return 'INT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
}
/**
* {@inheritDoc}
*/
public function getBigIntTypeDeclarationSQL(array $field)
{
return 'BIGINT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
}
/**
* {@inheritDoc}
*/
public function getSmallIntTypeDeclarationSQL(array $field)
{
return 'SMALLINT' . $this->_getCommonIntegerTypeDeclarationSQL($field);
}
/**
* {@inheritDoc}
*/
public function getGuidTypeDeclarationSQL(array $field)
{
return 'UNIQUEIDENTIFIER';
}
/**
* {@inheritDoc}
*/
protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed)
{
return $fixed ? ($length ? 'NCHAR(' . $length . ')' : 'CHAR(255)') : ($length ? 'NVARCHAR(' . $length . ')' : 'NVARCHAR(255)');
}
/**
* {@inheritDoc}
*/
public function getClobTypeDeclarationSQL(array $field)
{
return 'TEXT';
}
/**
* {@inheritDoc}
*/
protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef)
{
return (!empty($columnDef['autoincrement'])) ? ' IDENTITY' : '';
}
/**
* {@inheritDoc}
*/
public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration)
{
return 'DATETIME';
}
/**
* {@inheritDoc}
*/
public function getDateTypeDeclarationSQL(array $fieldDeclaration)
{
return 'DATETIME';
}
/**
* {@inheritDoc}
*/
public function getTimeTypeDeclarationSQL(array $fieldDeclaration)
{
return 'DATETIME';
}
/**
* {@inheritDoc}
*/
public function getBooleanTypeDeclarationSQL(array $field)
{
return 'BIT';
}
/**
* {@inheritDoc}
*/
protected function doModifyLimitQuery($query, $limit, $offset = null)
{
if ($limit > 0) {
$orderby = stristr($query, 'ORDER BY');
//Remove ORDER BY from $query
$query = preg_replace('/\s+ORDER\s+BY\s+([^\)]*)/', '', $query);
$over = 'ORDER BY';
if ( ! $orderby) {
$over .= ' (SELECT 0)';
} else {
//Clear ORDER BY
$orderby = preg_replace('/ORDER\s+BY\s+([^\)]*)(.*)/', '$1', $orderby);
$orderbyParts = explode(',', $orderby);
$orderbyColumns = array();
//Split ORDER BY into parts
foreach ($orderbyParts as &$part) {
$part = trim($part);
if (preg_match('/(([^\s]*)\.)?([^\.\s]*)\s*(ASC|DESC)?/i', $part, $matches)) {
$orderbyColumns[] = array(
'table' => empty($matches[2]) ? '[^\.\s]*' : $matches[2],
'column' => $matches[3],
'sort' => isset($matches[4]) ? $matches[4] : null
);
}
}
//Find alias for each colum used in ORDER BY
if (count($orderbyColumns)) {
foreach ($orderbyColumns as $column) {
if (preg_match('/' . $column['table'] . '\.(' . $column['column'] . ')\s*(AS)?\s*([^,\s\)]*)/i', $query, $matches)) {
$over .= ' ' . $matches[3];
$over .= isset($column['sort']) ? ' ' . $column['sort'] . ',' : ',';
} else {
$over .= ' ' . $column['column'];
$over .= isset($column['sort']) ? ' ' . $column['sort'] . ',' : ',';
}
}
$over = rtrim($over, ',');
}
}
//Replace only first occurrence of FROM with $over to prevent changing FROM also in subqueries.
$query = preg_replace('/\sFROM/i', ", ROW_NUMBER() OVER ($over) AS doctrine_rownum FROM", $query, 1);
$start = $offset + 1;
$end = $offset + $limit;
$query = "SELECT * FROM ($query) AS doctrine_tbl WHERE doctrine_rownum BETWEEN $start AND $end";
}
return $query;
}
/**
* {@inheritDoc}
*/
public function supportsLimitOffset()
{
return false;
}
/**
* {@inheritDoc}
*/
public function convertBooleans($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 $item;
}
/**
* {@inheritDoc}
*/
public function getCreateTemporaryTableSnippetSQL()
{
return "CREATE TABLE";
}
/**
* {@inheritDoc}
*/
public function getTemporaryTableName($tableName)
{
return '#' . $tableName;
}
/**
* {@inheritDoc}
*/
public function getDateTimeFormatString()
{
return 'Y-m-d H:i:s.000';
}
/**
* {@inheritDoc}
*/
public function getDateFormatString()
{
return 'Y-m-d H:i:s.000';
}
/**
* {@inheritDoc}
*/
public function getTimeFormatString()
{
return 'Y-m-d H:i:s.000';
}
/**
* {@inheritDoc}
*/
public function getDateTimeTzFormatString()
{
return $this->getDateTimeFormatString();
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'mssql';
}
/**
* {@inheritDoc}
*/
protected function initializeDoctrineTypeMappings()
{
$this->doctrineTypeMapping = array(
'bigint' => 'bigint',
'numeric' => 'decimal',
'bit' => 'boolean',
'smallint' => 'smallint',
'decimal' => 'decimal',
'smallmoney' => 'integer',
'int' => 'integer',
'tinyint' => 'smallint',
'money' => 'integer',
'float' => 'float',
'real' => 'float',
'double' => 'float',
'double precision' => 'float',
'datetimeoffset' => 'datetimetz',
'smalldatetime' => 'datetime',
'datetime' => 'datetime',
'char' => 'string',
'varchar' => 'string',
'text' => 'text',
'nchar' => 'string',
'nvarchar' => 'string',
'ntext' => 'text',
'binary' => 'text',
'varbinary' => 'blob',
'image' => 'text',
'uniqueidentifier' => 'guid',
);
}
/**
* {@inheritDoc}
*/
public function createSavePoint($savepoint)
{
return 'SAVE TRANSACTION ' . $savepoint;
}
/**
* {@inheritDoc}
*/
public function releaseSavePoint($savepoint)
{
return '';
}
/**
* {@inheritDoc}
*/
public function rollbackSavePoint($savepoint)
{
return 'ROLLBACK TRANSACTION ' . $savepoint;
}
/**
* {@inheritDoc}
*/
public function appendLockHint($fromClause, $lockMode)
{
switch ($lockMode) {
case LockMode::NONE:
$lockClause = ' WITH (NOLOCK)';
break;
case LockMode::PESSIMISTIC_READ:
$lockClause = ' WITH (HOLDLOCK, ROWLOCK)';
break;
case LockMode::PESSIMISTIC_WRITE:
$lockClause = ' WITH (UPDLOCK, ROWLOCK)';
break;
default:
$lockClause = '';
}
return $fromClause . $lockClause;
}
/**
* {@inheritDoc}
*/
public function getForUpdateSQL()
{
return ' ';
}
/**
* {@inheritDoc}
*/
protected function getReservedKeywordsClass()
{
return 'Doctrine\DBAL\Platforms\Keywords\MsSQLKeywords';
}
/**
* {@inheritDoc}
*/
public function quoteSingleIdentifier($str)
{
return "[" . str_replace("]", "][", $str) . "]";
}
/**
* {@inheritDoc}
*/
public function getTruncateTableSQL($tableName, $cascade = false)
{
return 'TRUNCATE TABLE '.$tableName;
}
/**
* {@inheritDoc}
*/
public function getBlobTypeDeclarationSQL(array $field)
{
return 'VARBINARY(MAX)';
}
/**
* {@inheritDoc}
*/
public function getDefaultValueDeclarationSQL($field)
{
if ( ! isset($field['default'])) {
return empty($field['notnull']) ? ' NULL' : '';
}
if ( ! isset($field['type'])) {
return " DEFAULT '" . $field['default'] . "'";
}
if (in_array((string) $field['type'], array('Integer', 'BigInteger', 'SmallInteger'))) {
return " DEFAULT " . $field['default'];
}
if ((string) $field['type'] == 'DateTime' && $field['default'] == $this->getCurrentTimestampSQL()) {
return " DEFAULT " . $this->getCurrentTimestampSQL();
}
if ((string) $field['type'] == 'Boolean') {
return " DEFAULT '" . $this->convertBooleans($field['default']) . "'";
}
return " DEFAULT '" . $field['default'] . "'";
}
}
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