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<?php
namespace Doctrine\DBAL\Platforms;
use Doctrine\Common\EventManager;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Event\SchemaAlterTableAddColumnEventArgs;
use Doctrine\DBAL\Event\SchemaAlterTableChangeColumnEventArgs;
use Doctrine\DBAL\Event\SchemaAlterTableEventArgs;
use Doctrine\DBAL\Event\SchemaAlterTableRemoveColumnEventArgs;
use Doctrine\DBAL\Event\SchemaAlterTableRenameColumnEventArgs;
use Doctrine\DBAL\Event\SchemaCreateTableColumnEventArgs;
use Doctrine\DBAL\Event\SchemaCreateTableEventArgs;
use Doctrine\DBAL\Event\SchemaDropTableEventArgs;
use Doctrine\DBAL\Events;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Exception\InvalidLockMode;
use Doctrine\DBAL\LockMode;
use Doctrine\DBAL\Platforms\Keywords\KeywordList;
use Doctrine\DBAL\Schema\AbstractSchemaManager;
use Doctrine\DBAL\Schema\Column;
use Doctrine\DBAL\Schema\ColumnDiff;
use Doctrine\DBAL\Schema\Constraint;
use Doctrine\DBAL\Schema\ForeignKeyConstraint;
use Doctrine\DBAL\Schema\Identifier;
use Doctrine\DBAL\Schema\Index;
use Doctrine\DBAL\Schema\SchemaDiff;
use Doctrine\DBAL\Schema\Sequence;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Schema\TableDiff;
use Doctrine\DBAL\Schema\UniqueConstraint;
use Doctrine\DBAL\SQL\Parser;
use Doctrine\DBAL\TransactionIsolationLevel;
use Doctrine\DBAL\Types;
use Doctrine\DBAL\Types\Type;
use Doctrine\Deprecations\Deprecation;
use InvalidArgumentException;
use UnexpectedValueException;
use function addcslashes;
use function array_map;
use function array_merge;
use function array_unique;
use function array_values;
use function assert;
use function count;
use function explode;
use function func_get_arg;
use function func_get_args;
use function func_num_args;
use function implode;
use function in_array;
use function is_array;
use function is_bool;
use function is_int;
use function is_string;
use function preg_quote;
use function preg_replace;
use function sprintf;
use function str_replace;
use function strlen;
use function strpos;
use function strtolower;
use function strtoupper;
/**
* Base class for all DatabasePlatforms. The DatabasePlatforms are the central
* point of abstraction of platform-specific behaviors, features and SQL dialects.
* They are a passive source of information.
*
* @todo Remove any unnecessary methods.
*/
abstract class AbstractPlatform
{
public const CREATE_INDEXES = 1;
public const CREATE_FOREIGNKEYS = 2;
/** @var string[]|null */
protected $doctrineTypeMapping;
/**
* Contains a list of all columns that should generate parseable column comments for type-detection
* in reverse engineering scenarios.
*
* @deprecated This property is deprecated and will be removed in Doctrine DBAL 4.0.
*
* @var string[]|null
*/
protected $doctrineTypeComments;
/**
* @deprecated
*
* @var EventManager|null
*/
protected $_eventManager;
/**
* Holds the KeywordList instance for the current platform.
*
* @var KeywordList|null
*/
protected $_keywords;
private bool $disableTypeComments = false;
/** @internal */
final public function setDisableTypeComments(bool $value): void
{
$this->disableTypeComments = $value;
}
/**
* Sets the EventManager used by the Platform.
*
* @deprecated
*
* @return void
*/
public function setEventManager(EventManager $eventManager)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'%s is deprecated.',
__METHOD__,
);
$this->_eventManager = $eventManager;
}
/**
* Gets the EventManager used by the Platform.
*
* @deprecated
*
* @return EventManager|null
*/
public function getEventManager()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'%s is deprecated.',
__METHOD__,
);
return $this->_eventManager;
}
/**
* Returns the SQL snippet that declares a boolean column.
*
* @param mixed[] $column
*
* @return string
*/
abstract public function getBooleanTypeDeclarationSQL(array $column);
/**
* Returns the SQL snippet that declares a 4 byte integer column.
*
* @param mixed[] $column
*
* @return string
*/
abstract public function getIntegerTypeDeclarationSQL(array $column);
/**
* Returns the SQL snippet that declares an 8 byte integer column.
*
* @param mixed[] $column
*
* @return string
*/
abstract public function getBigIntTypeDeclarationSQL(array $column);
/**
* Returns the SQL snippet that declares a 2 byte integer column.
*
* @param mixed[] $column
*
* @return string
*/
abstract public function getSmallIntTypeDeclarationSQL(array $column);
/**
* Returns the SQL snippet that declares common properties of an integer column.
*
* @param mixed[] $column
*
* @return string
*/
abstract protected function _getCommonIntegerTypeDeclarationSQL(array $column);
/**
* Lazy load Doctrine Type Mappings.
*
* @return void
*/
abstract protected function initializeDoctrineTypeMappings();
/**
* Initializes Doctrine Type Mappings with the platform defaults
* and with all additional type mappings.
*/
private function initializeAllDoctrineTypeMappings(): void
{
$this->initializeDoctrineTypeMappings();
foreach (Type::getTypesMap() as $typeName => $className) {
foreach (Type::getType($typeName)->getMappedDatabaseTypes($this) as $dbType) {
$this->doctrineTypeMapping[$dbType] = $typeName;
}
}
}
/**
* Returns the SQL snippet used to declare a column that can
* store characters in the ASCII character set
*
* @param mixed[] $column
*/
public function getAsciiStringTypeDeclarationSQL(array $column): string
{
return $this->getStringTypeDeclarationSQL($column);
}
/**
* Returns the SQL snippet used to declare a VARCHAR column type.
*
* @deprecated Use {@link getStringTypeDeclarationSQL()} instead.
*
* @param mixed[] $column
*
* @return string
*/
public function getVarcharTypeDeclarationSQL(array $column)
{
if (isset($column['length'])) {
$lengthOmitted = false;
} else {
$column['length'] = $this->getVarcharDefaultLength();
$lengthOmitted = true;
}
$fixed = $column['fixed'] ?? false;
$maxLength = $fixed
? $this->getCharMaxLength()
: $this->getVarcharMaxLength();
if ($column['length'] > $maxLength) {
return $this->getClobTypeDeclarationSQL($column);
}
return $this->getVarcharTypeDeclarationSQLSnippet($column['length'], $fixed, $lengthOmitted);
}
/**
* Returns the SQL snippet used to declare a string column type.
*
* @param mixed[] $column
*
* @return string
*/
public function getStringTypeDeclarationSQL(array $column)
{
return $this->getVarcharTypeDeclarationSQL($column);
}
/**
* Returns the SQL snippet used to declare a BINARY/VARBINARY column type.
*
* @param mixed[] $column The column definition.
*
* @return string
*/
public function getBinaryTypeDeclarationSQL(array $column)
{
if (isset($column['length'])) {
$lengthOmitted = false;
} else {
$column['length'] = $this->getBinaryDefaultLength();
$lengthOmitted = true;
}
$fixed = $column['fixed'] ?? false;
$maxLength = $this->getBinaryMaxLength();
if ($column['length'] > $maxLength) {
if ($maxLength > 0) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3187',
'Binary column length %d is greater than supported by the platform (%d).'
. ' Reduce the column length or use a BLOB column instead.',
$column['length'],
$maxLength,
);
}
return $this->getBlobTypeDeclarationSQL($column);
}
return $this->getBinaryTypeDeclarationSQLSnippet($column['length'], $fixed, $lengthOmitted);
}
/**
* Returns the SQL snippet to declare a GUID/UUID column.
*
* By default this maps directly to a CHAR(36) and only maps to more
* special datatypes when the underlying databases support this datatype.
*
* @param mixed[] $column
*
* @return string
*/
public function getGuidTypeDeclarationSQL(array $column)
{
$column['length'] = 36;
$column['fixed'] = true;
return $this->getStringTypeDeclarationSQL($column);
}
/**
* Returns the SQL snippet to declare a JSON column.
*
* By default this maps directly to a CLOB and only maps to more
* special datatypes when the underlying databases support this datatype.
*
* @param mixed[] $column
*
* @return string
*/
public function getJsonTypeDeclarationSQL(array $column)
{
return $this->getClobTypeDeclarationSQL($column);
}
/**
* @param int|false $length
* @param bool $fixed
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed/*, $lengthOmitted = false*/)
{
throw Exception::notSupported('VARCHARs not supported by Platform.');
}
/**
* Returns the SQL snippet used to declare a BINARY/VARBINARY column type.
*
* @param int|false $length The length of the column.
* @param bool $fixed Whether the column length is fixed.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
protected function getBinaryTypeDeclarationSQLSnippet($length, $fixed/*, $lengthOmitted = false*/)
{
throw Exception::notSupported('BINARY/VARBINARY column types are not supported by this platform.');
}
/**
* Returns the SQL snippet used to declare a CLOB column type.
*
* @param mixed[] $column
*
* @return string
*/
abstract public function getClobTypeDeclarationSQL(array $column);
/**
* Returns the SQL Snippet used to declare a BLOB column type.
*
* @param mixed[] $column
*
* @return string
*/
abstract public function getBlobTypeDeclarationSQL(array $column);
/**
* Gets the name of the platform.
*
* @deprecated Identify platforms by their class.
*
* @return string
*/
abstract public function getName();
/**
* Registers a doctrine type to be used in conjunction with a column type of this platform.
*
* @param string $dbType
* @param string $doctrineType
*
* @return void
*
* @throws Exception If the type is not found.
*/
public function registerDoctrineTypeMapping($dbType, $doctrineType)
{
if ($this->doctrineTypeMapping === null) {
$this->initializeAllDoctrineTypeMappings();
}
if (! Types\Type::hasType($doctrineType)) {
throw Exception::typeNotFound($doctrineType);
}
$dbType = strtolower($dbType);
$this->doctrineTypeMapping[$dbType] = $doctrineType;
$doctrineType = Type::getType($doctrineType);
if (! $doctrineType->requiresSQLCommentHint($this)) {
return;
}
$this->markDoctrineTypeCommented($doctrineType);
}
/**
* Gets the Doctrine type that is mapped for the given database column type.
*
* @param string $dbType
*
* @return string
*
* @throws Exception
*/
public function getDoctrineTypeMapping($dbType)
{
if ($this->doctrineTypeMapping === null) {
$this->initializeAllDoctrineTypeMappings();
}
$dbType = strtolower($dbType);
if (! isset($this->doctrineTypeMapping[$dbType])) {
throw new Exception(
'Unknown database type ' . $dbType . ' requested, ' . static::class . ' may not support it.',
);
}
return $this->doctrineTypeMapping[$dbType];
}
/**
* Checks if a database type is currently supported by this platform.
*
* @param string $dbType
*
* @return bool
*/
public function hasDoctrineTypeMappingFor($dbType)
{
if ($this->doctrineTypeMapping === null) {
$this->initializeAllDoctrineTypeMappings();
}
$dbType = strtolower($dbType);
return isset($this->doctrineTypeMapping[$dbType]);
}
/**
* Initializes the Doctrine Type comments instance variable for in_array() checks.
*
* @deprecated This API will be removed in Doctrine DBAL 4.0.
*
* @return void
*/
protected function initializeCommentedDoctrineTypes()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5058',
'%s is deprecated and will be removed in Doctrine DBAL 4.0.',
__METHOD__,
);
$this->doctrineTypeComments = [];
foreach (Type::getTypesMap() as $typeName => $className) {
$type = Type::getType($typeName);
if (! $type->requiresSQLCommentHint($this)) {
continue;
}
$this->doctrineTypeComments[] = $typeName;
}
}
/**
* Is it necessary for the platform to add a parsable type comment to allow reverse engineering the given type?
*
* @deprecated Use {@link Type::requiresSQLCommentHint()} instead.
*
* @return bool
*/
public function isCommentedDoctrineType(Type $doctrineType)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5058',
'%s is deprecated and will be removed in Doctrine DBAL 4.0. Use Type::requiresSQLCommentHint() instead.',
__METHOD__,
);
if ($this->doctrineTypeComments === null) {
$this->initializeCommentedDoctrineTypes();
}
return $doctrineType->requiresSQLCommentHint($this);
}
/**
* Marks this type as to be commented in ALTER TABLE and CREATE TABLE statements.
*
* @param string|Type $doctrineType
*
* @return void
*/
public function markDoctrineTypeCommented($doctrineType)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5058',
'%s is deprecated and will be removed in Doctrine DBAL 4.0. Use Type::requiresSQLCommentHint() instead.',
__METHOD__,
);
if ($this->doctrineTypeComments === null) {
$this->initializeCommentedDoctrineTypes();
}
assert(is_array($this->doctrineTypeComments));
$this->doctrineTypeComments[] = $doctrineType instanceof Type ? $doctrineType->getName() : $doctrineType;
}
/**
* Gets the comment to append to a column comment that helps parsing this type in reverse engineering.
*
* @deprecated This method will be removed without replacement.
*
* @return string
*/
public function getDoctrineTypeComment(Type $doctrineType)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5107',
'%s is deprecated and will be removed in Doctrine DBAL 4.0.',
__METHOD__,
);
return '(DC2Type:' . $doctrineType->getName() . ')';
}
/**
* Gets the comment of a passed column modified by potential doctrine type comment hints.
*
* @deprecated This method will be removed without replacement.
*
* @return string|null
*/
protected function getColumnComment(Column $column)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5107',
'%s is deprecated and will be removed in Doctrine DBAL 4.0.',
__METHOD__,
);
$comment = $column->getComment();
if (! $this->disableTypeComments && $column->getType()->requiresSQLCommentHint($this)) {
$comment .= $this->getDoctrineTypeComment($column->getType());
}
return $comment;
}
/**
* Gets the character used for identifier quoting.
*
* @deprecated Use {@see quoteIdentifier()} to quote identifiers instead.
*
* @return string
*/
public function getIdentifierQuoteCharacter()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5388',
'AbstractPlatform::getIdentifierQuoteCharacter() is deprecated. Use quoteIdentifier() instead.',
);
return '"';
}
/**
* Gets the string portion that starts an SQL comment.
*
* @deprecated
*
* @return string
*/
public function getSqlCommentStartString()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getSqlCommentStartString() is deprecated.',
);
return '--';
}
/**
* Gets the string portion that ends an SQL comment.
*
* @deprecated
*
* @return string
*/
public function getSqlCommentEndString()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getSqlCommentEndString() is deprecated.',
);
return "\n";
}
/**
* Gets the maximum length of a char column.
*
* @deprecated
*/
public function getCharMaxLength(): int
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3263',
'AbstractPlatform::getCharMaxLength() is deprecated.',
);
return $this->getVarcharMaxLength();
}
/**
* Gets the maximum length of a varchar column.
*
* @deprecated
*
* @return int
*/
public function getVarcharMaxLength()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3263',
'AbstractPlatform::getVarcharMaxLength() is deprecated.',
);
return 4000;
}
/**
* Gets the default length of a varchar column.
*
* @deprecated
*
* @return int
*/
public function getVarcharDefaultLength()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3263',
'Relying on the default varchar column length is deprecated, specify the length explicitly.',
);
return 255;
}
/**
* Gets the maximum length of a binary column.
*
* @deprecated
*
* @return int
*/
public function getBinaryMaxLength()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3263',
'AbstractPlatform::getBinaryMaxLength() is deprecated.',
);
return 4000;
}
/**
* Gets the default length of a binary column.
*
* @deprecated
*
* @return int
*/
public function getBinaryDefaultLength()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3263',
'Relying on the default binary column length is deprecated, specify the length explicitly.',
);
return 255;
}
/**
* Gets all SQL wildcard characters of the platform.
*
* @deprecated Use {@see AbstractPlatform::getLikeWildcardCharacters()} instead.
*
* @return string[]
*/
public function getWildcards()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getWildcards() is deprecated.'
. ' Use AbstractPlatform::getLikeWildcardCharacters() instead.',
);
return ['%', '_'];
}
/**
* Returns the regular expression operator.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getRegexpExpression()
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL snippet to get the average value of a column.
*
* @deprecated Use AVG() in SQL instead.
*
* @param string $column The column to use.
*
* @return string Generated SQL including an AVG aggregate function.
*/
public function getAvgExpression($column)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getAvgExpression() is deprecated. Use AVG() in SQL instead.',
);
return 'AVG(' . $column . ')';
}
/**
* Returns the SQL snippet to get the number of rows (without a NULL value) of a column.
*
* If a '*' is used instead of a column the number of selected rows is returned.
*
* @deprecated Use COUNT() in SQL instead.
*
* @param string|int $column The column to use.
*
* @return string Generated SQL including a COUNT aggregate function.
*/
public function getCountExpression($column)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getCountExpression() is deprecated. Use COUNT() in SQL instead.',
);
return 'COUNT(' . $column . ')';
}
/**
* Returns the SQL snippet to get the highest value of a column.
*
* @deprecated Use MAX() in SQL instead.
*
* @param string $column The column to use.
*
* @return string Generated SQL including a MAX aggregate function.
*/
public function getMaxExpression($column)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getMaxExpression() is deprecated. Use MAX() in SQL instead.',
);
return 'MAX(' . $column . ')';
}
/**
* Returns the SQL snippet to get the lowest value of a column.
*
* @deprecated Use MIN() in SQL instead.
*
* @param string $column The column to use.
*
* @return string Generated SQL including a MIN aggregate function.
*/
public function getMinExpression($column)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getMinExpression() is deprecated. Use MIN() in SQL instead.',
);
return 'MIN(' . $column . ')';
}
/**
* Returns the SQL snippet to get the total sum of a column.
*
* @deprecated Use SUM() in SQL instead.
*
* @param string $column The column to use.
*
* @return string Generated SQL including a SUM aggregate function.
*/
public function getSumExpression($column)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getSumExpression() is deprecated. Use SUM() in SQL instead.',
);
return 'SUM(' . $column . ')';
}
// scalar functions
/**
* Returns the SQL snippet to get the md5 sum of a column.
*
* Note: Not SQL92, but common functionality.
*
* @deprecated
*
* @param string $column
*
* @return string
*/
public function getMd5Expression($column)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getMd5Expression() is deprecated.',
);
return 'MD5(' . $column . ')';
}
/**
* Returns the SQL snippet to get the length of a text column in characters.
*
* @param string $column
*
* @return string
*/
public function getLengthExpression($column)
{
return 'LENGTH(' . $column . ')';
}
/**
* Returns the SQL snippet to get the squared value of a column.
*
* @deprecated Use SQRT() in SQL instead.
*
* @param string $column The column to use.
*
* @return string Generated SQL including an SQRT aggregate function.
*/
public function getSqrtExpression($column)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getSqrtExpression() is deprecated. Use SQRT() in SQL instead.',
);
return 'SQRT(' . $column . ')';
}
/**
* Returns the SQL snippet to round a numeric column to the number of decimals specified.
*
* @deprecated Use ROUND() in SQL instead.
*
* @param string $column
* @param string|int $decimals
*
* @return string
*/
public function getRoundExpression($column, $decimals = 0)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getRoundExpression() is deprecated. Use ROUND() in SQL instead.',
);
return 'ROUND(' . $column . ', ' . $decimals . ')';
}
/**
* Returns the SQL snippet to get the remainder of the division operation $expression1 / $expression2.
*
* @param string $expression1
* @param string $expression2
*
* @return string
*/
public function getModExpression($expression1, $expression2)
{
return 'MOD(' . $expression1 . ', ' . $expression2 . ')';
}
/**
* Returns the SQL snippet to trim a string.
*
* @param string $str The expression to apply the trim to.
* @param int $mode The position of the trim (leading/trailing/both).
* @param string|bool $char The char to trim, has to be quoted already. Defaults to space.
*
* @return string
*/
public function getTrimExpression($str, $mode = TrimMode::UNSPECIFIED, $char = false)
{
$expression = '';
switch ($mode) {
case TrimMode::LEADING:
$expression = 'LEADING ';
break;
case TrimMode::TRAILING:
$expression = 'TRAILING ';
break;
case TrimMode::BOTH:
$expression = 'BOTH ';
break;
}
if ($char !== false) {
$expression .= $char . ' ';
}
if ($mode !== TrimMode::UNSPECIFIED || $char !== false) {
$expression .= 'FROM ';
}
return 'TRIM(' . $expression . $str . ')';
}
/**
* Returns the SQL snippet to trim trailing space characters from the expression.
*
* @deprecated Use RTRIM() in SQL instead.
*
* @param string $str Literal string or column name.
*
* @return string
*/
public function getRtrimExpression($str)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getRtrimExpression() is deprecated. Use RTRIM() in SQL instead.',
);
return 'RTRIM(' . $str . ')';
}
/**
* Returns the SQL snippet to trim leading space characters from the expression.
*
* @deprecated Use LTRIM() in SQL instead.
*
* @param string $str Literal string or column name.
*
* @return string
*/
public function getLtrimExpression($str)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getLtrimExpression() is deprecated. Use LTRIM() in SQL instead.',
);
return 'LTRIM(' . $str . ')';
}
/**
* Returns the SQL snippet to change all characters from the expression to uppercase,
* according to the current character set mapping.
*
* @deprecated Use UPPER() in SQL instead.
*
* @param string $str Literal string or column name.
*
* @return string
*/
public function getUpperExpression($str)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getUpperExpression() is deprecated. Use UPPER() in SQL instead.',
);
return 'UPPER(' . $str . ')';
}
/**
* Returns the SQL snippet to change all characters from the expression to lowercase,
* according to the current character set mapping.
*
* @deprecated Use LOWER() in SQL instead.
*
* @param string $str Literal string or column name.
*
* @return string
*/
public function getLowerExpression($str)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getLowerExpression() is deprecated. Use LOWER() in SQL instead.',
);
return 'LOWER(' . $str . ')';
}
/**
* Returns the SQL snippet to get the position of the first occurrence of substring $substr in string $str.
*
* @param string $str Literal string.
* @param string $substr Literal string to find.
* @param string|int|false $startPos Position to start at, beginning of string by default.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getLocateExpression($str, $substr, $startPos = false)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL snippet to get the current system date.
*
* @deprecated Generate dates within the application.
*
* @return string
*/
public function getNowExpression()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4753',
'AbstractPlatform::getNowExpression() is deprecated. Generate dates within the application.',
);
return 'NOW()';
}
/**
* Returns a SQL snippet to get a substring inside an SQL statement.
*
* Note: Not SQL92, but common functionality.
*
* SQLite only supports the 2 parameter variant of this function.
*
* @param string $string An sql string literal or column name/alias.
* @param string|int $start Where to start the substring portion.
* @param string|int|null $length The substring portion length.
*
* @return string
*/
public function getSubstringExpression($string, $start, $length = null)
{
if ($length === null) {
return 'SUBSTRING(' . $string . ' FROM ' . $start . ')';
}
return 'SUBSTRING(' . $string . ' FROM ' . $start . ' FOR ' . $length . ')';
}
/**
* Returns a SQL snippet to concatenate the given expressions.
*
* Accepts an arbitrary number of string parameters. Each parameter must contain an expression.
*
* @return string
*/
public function getConcatExpression()
{
return implode(' || ', func_get_args());
}
/**
* Returns the SQL for a logical not.
*
* Example:
* <code>
* $q = new Doctrine_Query();
* $e = $q->expr;
* $q->select('*')->from('table')
* ->where($e->eq('id', $e->not('null'));
* </code>
*
* @deprecated Use NOT() in SQL instead.
*
* @param string $expression
*
* @return string The logical expression.
*/
public function getNotExpression($expression)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getNotExpression() is deprecated. Use NOT() in SQL instead.',
);
return 'NOT(' . $expression . ')';
}
/**
* Returns the SQL that checks if an expression is null.
*
* @deprecated Use IS NULL in SQL instead.
*
* @param string $expression The expression that should be compared to null.
*
* @return string The logical expression.
*/
public function getIsNullExpression($expression)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getIsNullExpression() is deprecated. Use IS NULL in SQL instead.',
);
return $expression . ' IS NULL';
}
/**
* Returns the SQL that checks if an expression is not null.
*
* @deprecated Use IS NOT NULL in SQL instead.
*
* @param string $expression The expression that should be compared to null.
*
* @return string The logical expression.
*/
public function getIsNotNullExpression($expression)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getIsNotNullExpression() is deprecated. Use IS NOT NULL in SQL instead.',
);
return $expression . ' IS NOT NULL';
}
/**
* Returns the SQL that checks if an expression evaluates to a value between two values.
*
* The parameter $expression is checked if it is between $value1 and $value2.
*
* Note: There is a slight difference in the way BETWEEN works on some databases.
* http://www.w3schools.com/sql/sql_between.asp. If you want complete database
* independence you should avoid using between().
*
* @deprecated Use BETWEEN in SQL instead.
*
* @param string $expression The value to compare to.
* @param string $value1 The lower value to compare with.
* @param string $value2 The higher value to compare with.
*
* @return string The logical expression.
*/
public function getBetweenExpression($expression, $value1, $value2)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getBetweenExpression() is deprecated. Use BETWEEN in SQL instead.',
);
return $expression . ' BETWEEN ' . $value1 . ' AND ' . $value2;
}
/**
* Returns the SQL to get the arccosine of a value.
*
* @deprecated Use ACOS() in SQL instead.
*
* @param string $value
*
* @return string
*/
public function getAcosExpression($value)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getAcosExpression() is deprecated. Use ACOS() in SQL instead.',
);
return 'ACOS(' . $value . ')';
}
/**
* Returns the SQL to get the sine of a value.
*
* @deprecated Use SIN() in SQL instead.
*
* @param string $value
*
* @return string
*/
public function getSinExpression($value)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getSinExpression() is deprecated. Use SIN() in SQL instead.',
);
return 'SIN(' . $value . ')';
}
/**
* Returns the SQL to get the PI value.
*
* @deprecated Use PI() in SQL instead.
*
* @return string
*/
public function getPiExpression()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getPiExpression() is deprecated. Use PI() in SQL instead.',
);
return 'PI()';
}
/**
* Returns the SQL to get the cosine of a value.
*
* @deprecated Use COS() in SQL instead.
*
* @param string $value
*
* @return string
*/
public function getCosExpression($value)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getCosExpression() is deprecated. Use COS() in SQL instead.',
);
return 'COS(' . $value . ')';
}
/**
* Returns the SQL to calculate the difference in days between the two passed dates.
*
* Computes diff = date1 - date2.
*
* @param string $date1
* @param string $date2
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateDiffExpression($date1, $date2)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL to add the number of given seconds to a date.
*
* @param string $date
* @param int|numeric-string $seconds
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddSecondsExpression($date, $seconds)
{
if (is_int($seconds)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $seconds as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $seconds, DateIntervalUnit::SECOND);
}
/**
* Returns the SQL to subtract the number of given seconds from a date.
*
* @param string $date
* @param int|numeric-string $seconds
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubSecondsExpression($date, $seconds)
{
if (is_int($seconds)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $seconds as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $seconds, DateIntervalUnit::SECOND);
}
/**
* Returns the SQL to add the number of given minutes to a date.
*
* @param string $date
* @param int|numeric-string $minutes
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddMinutesExpression($date, $minutes)
{
if (is_int($minutes)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $minutes as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $minutes, DateIntervalUnit::MINUTE);
}
/**
* Returns the SQL to subtract the number of given minutes from a date.
*
* @param string $date
* @param int|numeric-string $minutes
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubMinutesExpression($date, $minutes)
{
if (is_int($minutes)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $minutes as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $minutes, DateIntervalUnit::MINUTE);
}
/**
* Returns the SQL to add the number of given hours to a date.
*
* @param string $date
* @param int|numeric-string $hours
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddHourExpression($date, $hours)
{
if (is_int($hours)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $hours as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $hours, DateIntervalUnit::HOUR);
}
/**
* Returns the SQL to subtract the number of given hours to a date.
*
* @param string $date
* @param int|numeric-string $hours
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubHourExpression($date, $hours)
{
if (is_int($hours)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $hours as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $hours, DateIntervalUnit::HOUR);
}
/**
* Returns the SQL to add the number of given days to a date.
*
* @param string $date
* @param int|numeric-string $days
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddDaysExpression($date, $days)
{
if (is_int($days)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $days as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $days, DateIntervalUnit::DAY);
}
/**
* Returns the SQL to subtract the number of given days to a date.
*
* @param string $date
* @param int|numeric-string $days
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubDaysExpression($date, $days)
{
if (is_int($days)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $days as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $days, DateIntervalUnit::DAY);
}
/**
* Returns the SQL to add the number of given weeks to a date.
*
* @param string $date
* @param int|numeric-string $weeks
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddWeeksExpression($date, $weeks)
{
if (is_int($weeks)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $weeks as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $weeks, DateIntervalUnit::WEEK);
}
/**
* Returns the SQL to subtract the number of given weeks from a date.
*
* @param string $date
* @param int|numeric-string $weeks
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubWeeksExpression($date, $weeks)
{
if (is_int($weeks)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $weeks as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $weeks, DateIntervalUnit::WEEK);
}
/**
* Returns the SQL to add the number of given months to a date.
*
* @param string $date
* @param int|numeric-string $months
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddMonthExpression($date, $months)
{
if (is_int($months)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $months as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $months, DateIntervalUnit::MONTH);
}
/**
* Returns the SQL to subtract the number of given months to a date.
*
* @param string $date
* @param int|numeric-string $months
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubMonthExpression($date, $months)
{
if (is_int($months)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $months as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $months, DateIntervalUnit::MONTH);
}
/**
* Returns the SQL to add the number of given quarters to a date.
*
* @param string $date
* @param int|numeric-string $quarters
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddQuartersExpression($date, $quarters)
{
if (is_int($quarters)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $quarters as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $quarters, DateIntervalUnit::QUARTER);
}
/**
* Returns the SQL to subtract the number of given quarters from a date.
*
* @param string $date
* @param int|numeric-string $quarters
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubQuartersExpression($date, $quarters)
{
if (is_int($quarters)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $quarters as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $quarters, DateIntervalUnit::QUARTER);
}
/**
* Returns the SQL to add the number of given years to a date.
*
* @param string $date
* @param int|numeric-string $years
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateAddYearsExpression($date, $years)
{
if (is_int($years)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $years as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '+', $years, DateIntervalUnit::YEAR);
}
/**
* Returns the SQL to subtract the number of given years from a date.
*
* @param string $date
* @param int|numeric-string $years
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateSubYearsExpression($date, $years)
{
if (is_int($years)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3498',
'Passing $years as an integer is deprecated. Pass it as a numeric string instead.',
);
}
return $this->getDateArithmeticIntervalExpression($date, '-', $years, DateIntervalUnit::YEAR);
}
/**
* Returns the SQL for a date arithmetic expression.
*
* @param string $date The column or literal representing a date
* to perform the arithmetic operation on.
* @param string $operator The arithmetic operator (+ or -).
* @param int|numeric-string $interval The interval that shall be calculated into the date.
* @param string $unit The unit of the interval that shall be calculated into the date.
* One of the {@see DateIntervalUnit} constants.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
protected function getDateArithmeticIntervalExpression($date, $operator, $interval, $unit)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL bit AND comparison expression.
*
* @param string $value1
* @param string $value2
*
* @return string
*/
public function getBitAndComparisonExpression($value1, $value2)
{
return '(' . $value1 . ' & ' . $value2 . ')';
}
/**
* Returns the SQL bit OR comparison expression.
*
* @param string $value1
* @param string $value2
*
* @return string
*/
public function getBitOrComparisonExpression($value1, $value2)
{
return '(' . $value1 . ' | ' . $value2 . ')';
}
/**
* Returns the SQL expression which represents the currently selected database.
*/
abstract public function getCurrentDatabaseExpression(): string;
/**
* Returns the FOR UPDATE expression.
*
* @return string
*/
public function getForUpdateSQL()
{
return 'FOR UPDATE';
}
/**
* Honors that some SQL vendors such as MsSql use table hints for locking instead of the
* ANSI SQL FOR UPDATE specification.
*
* @param string $fromClause The FROM clause to append the hint for the given lock mode to
* @param int $lockMode One of the Doctrine\DBAL\LockMode::* constants
* @psalm-param LockMode::* $lockMode
*/
public function appendLockHint(string $fromClause, int $lockMode): string
{
switch ($lockMode) {
case LockMode::NONE:
case LockMode::OPTIMISTIC:
case LockMode::PESSIMISTIC_READ:
case LockMode::PESSIMISTIC_WRITE:
return $fromClause;
default:
throw InvalidLockMode::fromLockMode($lockMode);
}
}
/**
* Returns the SQL snippet to append to any SELECT statement which locks rows in shared read lock.
*
* This defaults to the ANSI SQL "FOR UPDATE", which is an exclusive lock (Write). Some database
* vendors allow to lighten this constraint up to be a real read lock.
*
* @return string
*/
public function getReadLockSQL()
{
return $this->getForUpdateSQL();
}
/**
* Returns the SQL snippet to append to any SELECT statement which obtains an exclusive lock on the rows.
*
* The semantics of this lock mode should equal the SELECT .. FOR UPDATE of the ANSI SQL standard.
*
* @return string
*/
public function getWriteLockSQL()
{
return $this->getForUpdateSQL();
}
/**
* Returns the SQL snippet to drop an existing table.
*
* @param Table|string $table
*
* @return string
*
* @throws InvalidArgumentException
*/
public function getDropTableSQL($table)
{
$tableArg = $table;
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$table = $table->getQuotedName($this);
}
if (! is_string($table)) {
throw new InvalidArgumentException(
__METHOD__ . '() expects $table parameter to be string or ' . Table::class . '.',
);
}
if ($this->_eventManager !== null && $this->_eventManager->hasListeners(Events::onSchemaDropTable)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaDropTable,
);
$eventArgs = new SchemaDropTableEventArgs($tableArg, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaDropTable, $eventArgs);
if ($eventArgs->isDefaultPrevented()) {
$sql = $eventArgs->getSql();
if ($sql === null) {
throw new UnexpectedValueException('Default implementation of DROP TABLE was overridden with NULL');
}
return $sql;
}
}
return 'DROP TABLE ' . $table;
}
/**
* Returns the SQL to safely drop a temporary table WITHOUT implicitly committing an open transaction.
*
* @param Table|string $table
*
* @return string
*/
public function getDropTemporaryTableSQL($table)
{
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$table = $table->getQuotedName($this);
}
return $this->getDropTableSQL($table);
}
/**
* Returns the SQL to drop an index from a table.
*
* @param Index|string $index
* @param Table|string|null $table
*
* @return string
*
* @throws InvalidArgumentException
*/
public function getDropIndexSQL($index, $table = null)
{
if ($index instanceof Index) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $index as an Index object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$index = $index->getQuotedName($this);
} elseif (! is_string($index)) {
throw new InvalidArgumentException(
__METHOD__ . '() expects $index parameter to be string or ' . Index::class . '.',
);
}
return 'DROP INDEX ' . $index;
}
/**
* Returns the SQL to drop a constraint.
*
* @internal The method should be only used from within the {@see AbstractPlatform} class hierarchy.
*
* @param Constraint|string $constraint
* @param Table|string $table
*
* @return string
*/
public function getDropConstraintSQL($constraint, $table)
{
if ($constraint instanceof Constraint) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $constraint as a Constraint object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
} else {
$constraint = new Identifier($constraint);
}
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
} else {
$table = new Identifier($table);
}
$constraint = $constraint->getQuotedName($this);
$table = $table->getQuotedName($this);
return 'ALTER TABLE ' . $table . ' DROP CONSTRAINT ' . $constraint;
}
/**
* Returns the SQL to drop a foreign key.
*
* @param ForeignKeyConstraint|string $foreignKey
* @param Table|string $table
*
* @return string
*/
public function getDropForeignKeySQL($foreignKey, $table)
{
if ($foreignKey instanceof ForeignKeyConstraint) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $foreignKey as a ForeignKeyConstraint object to %s is deprecated.'
. ' Pass it as a quoted name instead.',
__METHOD__,
);
} else {
$foreignKey = new Identifier($foreignKey);
}
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
} else {
$table = new Identifier($table);
}
$foreignKey = $foreignKey->getQuotedName($this);
$table = $table->getQuotedName($this);
return 'ALTER TABLE ' . $table . ' DROP FOREIGN KEY ' . $foreignKey;
}
/**
* Returns the SQL to drop a unique constraint.
*/
public function getDropUniqueConstraintSQL(string $name, string $tableName): string
{
return $this->getDropConstraintSQL($name, $tableName);
}
/**
* Returns the SQL statement(s) to create a table with the specified name, columns and constraints
* on this platform.
*
* @param int $createFlags
* @psalm-param int-mask-of<self::CREATE_*> $createFlags
*
* @return list<string> The list of SQL statements.
*
* @throws Exception
* @throws InvalidArgumentException
*/
public function getCreateTableSQL(Table $table, $createFlags = self::CREATE_INDEXES)
{
if (! is_int($createFlags)) {
throw new InvalidArgumentException(
'Second argument of AbstractPlatform::getCreateTableSQL() has to be integer.',
);
}
if (($createFlags & self::CREATE_INDEXES) === 0) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5416',
'Unsetting the CREATE_INDEXES flag in AbstractPlatform::getCreateTableSQL() is deprecated.',
);
}
if (($createFlags & self::CREATE_FOREIGNKEYS) === 0) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5416',
'Not setting the CREATE_FOREIGNKEYS flag in AbstractPlatform::getCreateTableSQL()'
. ' is deprecated. In order to build the statements that create multiple tables'
. ' referencing each other via foreign keys, use AbstractPlatform::getCreateTablesSQL().',
);
}
return $this->buildCreateTableSQL(
$table,
($createFlags & self::CREATE_INDEXES) > 0,
($createFlags & self::CREATE_FOREIGNKEYS) > 0,
);
}
/**
* @internal
*
* @return list<string>
*
* @throws Exception
*/
final protected function getCreateTableWithoutForeignKeysSQL(Table $table): array
{
return $this->buildCreateTableSQL($table, true, false);
}
/**
* @return list<string>
*
* @throws Exception
*/
private function buildCreateTableSQL(Table $table, bool $createIndexes, bool $createForeignKeys): array
{
if (count($table->getColumns()) === 0) {
throw Exception::noColumnsSpecifiedForTable($table->getName());
}
$tableName = $table->getQuotedName($this);
$options = $table->getOptions();
$options['uniqueConstraints'] = [];
$options['indexes'] = [];
$options['primary'] = [];
if ($createIndexes) {
foreach ($table->getIndexes() as $index) {
if (! $index->isPrimary()) {
$options['indexes'][$index->getQuotedName($this)] = $index;
continue;
}
$options['primary'] = $index->getQuotedColumns($this);
$options['primary_index'] = $index;
}
foreach ($table->getUniqueConstraints() as $uniqueConstraint) {
$options['uniqueConstraints'][$uniqueConstraint->getQuotedName($this)] = $uniqueConstraint;
}
}
if ($createForeignKeys) {
$options['foreignKeys'] = [];
foreach ($table->getForeignKeys() as $fkConstraint) {
$options['foreignKeys'][] = $fkConstraint;
}
}
$columnSql = [];
$columns = [];
foreach ($table->getColumns() as $column) {
if (
$this->_eventManager !== null
&& $this->_eventManager->hasListeners(Events::onSchemaCreateTableColumn)
) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaCreateTableColumn,
);
$eventArgs = new SchemaCreateTableColumnEventArgs($column, $table, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaCreateTableColumn, $eventArgs);
$columnSql = array_merge($columnSql, $eventArgs->getSql());
if ($eventArgs->isDefaultPrevented()) {
continue;
}
}
$columnData = $this->columnToArray($column);
if (in_array($column->getName(), $options['primary'], true)) {
$columnData['primary'] = true;
}
$columns[$columnData['name']] = $columnData;
}
if ($this->_eventManager !== null && $this->_eventManager->hasListeners(Events::onSchemaCreateTable)) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaCreateTable,
);
$eventArgs = new SchemaCreateTableEventArgs($table, $columns, $options, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaCreateTable, $eventArgs);
if ($eventArgs->isDefaultPrevented()) {
return array_merge($eventArgs->getSql(), $columnSql);
}
}
$sql = $this->_getCreateTableSQL($tableName, $columns, $options);
if ($this->supportsCommentOnStatement()) {
if ($table->hasOption('comment')) {
$sql[] = $this->getCommentOnTableSQL($tableName, $table->getOption('comment'));
}
foreach ($table->getColumns() as $column) {
$comment = $this->getColumnComment($column);
if ($comment === null || $comment === '') {
continue;
}
$sql[] = $this->getCommentOnColumnSQL($tableName, $column->getQuotedName($this), $comment);
}
}
return array_merge($sql, $columnSql);
}
/**
* @param list<Table> $tables
*
* @return list<string>
*
* @throws Exception
*/
public function getCreateTablesSQL(array $tables): array
{
$sql = [];
foreach ($tables as $table) {
$sql = array_merge($sql, $this->getCreateTableWithoutForeignKeysSQL($table));
}
foreach ($tables as $table) {
foreach ($table->getForeignKeys() as $foreignKey) {
$sql[] = $this->getCreateForeignKeySQL(
$foreignKey,
$table->getQuotedName($this),
);
}
}
return $sql;
}
/**
* @param list<Table> $tables
*
* @return list<string>
*/
public function getDropTablesSQL(array $tables): array
{
$sql = [];
foreach ($tables as $table) {
foreach ($table->getForeignKeys() as $foreignKey) {
$sql[] = $this->getDropForeignKeySQL(
$foreignKey->getQuotedName($this),
$table->getQuotedName($this),
);
}
}
foreach ($tables as $table) {
$sql[] = $this->getDropTableSQL($table->getQuotedName($this));
}
return $sql;
}
protected function getCommentOnTableSQL(string $tableName, ?string $comment): string
{
$tableName = new Identifier($tableName);
return sprintf(
'COMMENT ON TABLE %s IS %s',
$tableName->getQuotedName($this),
$this->quoteStringLiteral((string) $comment),
);
}
/**
* @param string $tableName
* @param string $columnName
* @param string|null $comment
*
* @return string
*/
public function getCommentOnColumnSQL($tableName, $columnName, $comment)
{
$tableName = new Identifier($tableName);
$columnName = new Identifier($columnName);
return sprintf(
'COMMENT ON COLUMN %s.%s IS %s',
$tableName->getQuotedName($this),
$columnName->getQuotedName($this),
$this->quoteStringLiteral((string) $comment),
);
}
/**
* Returns the SQL to create inline comment on a column.
*
* @param string $comment
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getInlineColumnCommentSQL($comment)
{
if (! $this->supportsInlineColumnComments()) {
throw Exception::notSupported(__METHOD__);
}
return 'COMMENT ' . $this->quoteStringLiteral($comment);
}
/**
* Returns the SQL used to create a table.
*
* @param string $name
* @param mixed[][] $columns
* @param mixed[] $options
*
* @return string[]
*/
protected function _getCreateTableSQL($name, array $columns, array $options = [])
{
$columnListSql = $this->getColumnDeclarationListSQL($columns);
if (isset($options['uniqueConstraints']) && ! empty($options['uniqueConstraints'])) {
foreach ($options['uniqueConstraints'] as $index => $definition) {
$columnListSql .= ', ' . $this->getUniqueConstraintDeclarationSQL($index, $definition);
}
}
if (isset($options['primary']) && ! empty($options['primary'])) {
$columnListSql .= ', PRIMARY KEY(' . implode(', ', array_unique(array_values($options['primary']))) . ')';
}
if (isset($options['indexes']) && ! empty($options['indexes'])) {
foreach ($options['indexes'] as $index => $definition) {
$columnListSql .= ', ' . $this->getIndexDeclarationSQL($index, $definition);
}
}
$query = 'CREATE TABLE ' . $name . ' (' . $columnListSql;
$check = $this->getCheckDeclarationSQL($columns);
if (! empty($check)) {
$query .= ', ' . $check;
}
$query .= ')';
$sql = [$query];
if (isset($options['foreignKeys'])) {
foreach ($options['foreignKeys'] as $definition) {
$sql[] = $this->getCreateForeignKeySQL($definition, $name);
}
}
return $sql;
}
/** @return string */
public function getCreateTemporaryTableSnippetSQL()
{
return 'CREATE TEMPORARY TABLE';
}
/**
* Generates SQL statements that can be used to apply the diff.
*
* @return list<string>
*/
public function getAlterSchemaSQL(SchemaDiff $diff): array
{
return $diff->toSql($this);
}
/**
* Returns the SQL to create a sequence on this platform.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getCreateSequenceSQL(Sequence $sequence)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL to change a sequence on this platform.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getAlterSequenceSQL(Sequence $sequence)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL snippet to drop an existing sequence.
*
* @param Sequence|string $sequence
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDropSequenceSQL($sequence)
{
if (! $this->supportsSequences()) {
throw Exception::notSupported(__METHOD__);
}
if ($sequence instanceof Sequence) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $sequence as a Sequence object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$sequence = $sequence->getQuotedName($this);
}
return 'DROP SEQUENCE ' . $sequence;
}
/**
* Returns the SQL to create a constraint on a table on this platform.
*
* @deprecated Use {@see getCreateIndexSQL()}, {@see getCreateForeignKeySQL()}
* or {@see getCreateUniqueConstraintSQL()} instead.
*
* @param Table|string $table
*
* @return string
*
* @throws InvalidArgumentException
*/
public function getCreateConstraintSQL(Constraint $constraint, $table)
{
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$table = $table->getQuotedName($this);
}
$query = 'ALTER TABLE ' . $table . ' ADD CONSTRAINT ' . $constraint->getQuotedName($this);
$columnList = '(' . implode(', ', $constraint->getQuotedColumns($this)) . ')';
$referencesClause = '';
if ($constraint instanceof Index) {
if ($constraint->isPrimary()) {
$query .= ' PRIMARY KEY';
} elseif ($constraint->isUnique()) {
$query .= ' UNIQUE';
} else {
throw new InvalidArgumentException(
'Can only create primary or unique constraints, no common indexes with getCreateConstraintSQL().',
);
}
} elseif ($constraint instanceof UniqueConstraint) {
$query .= ' UNIQUE';
} elseif ($constraint instanceof ForeignKeyConstraint) {
$query .= ' FOREIGN KEY';
$referencesClause = ' REFERENCES ' . $constraint->getQuotedForeignTableName($this) .
' (' . implode(', ', $constraint->getQuotedForeignColumns($this)) . ')';
}
$query .= ' ' . $columnList . $referencesClause;
return $query;
}
/**
* Returns the SQL to create an index on a table on this platform.
*
* @param Table|string $table The name of the table on which the index is to be created.
*
* @return string
*
* @throws InvalidArgumentException
*/
public function getCreateIndexSQL(Index $index, $table)
{
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$table = $table->getQuotedName($this);
}
$name = $index->getQuotedName($this);
$columns = $index->getColumns();
if (count($columns) === 0) {
throw new InvalidArgumentException(sprintf(
'Incomplete or invalid index definition %s on table %s',
$name,
$table,
));
}
if ($index->isPrimary()) {
return $this->getCreatePrimaryKeySQL($index, $table);
}
$query = 'CREATE ' . $this->getCreateIndexSQLFlags($index) . 'INDEX ' . $name . ' ON ' . $table;
$query .= ' (' . $this->getIndexFieldDeclarationListSQL($index) . ')' . $this->getPartialIndexSQL($index);
return $query;
}
/**
* Adds condition for partial index.
*
* @return string
*/
protected function getPartialIndexSQL(Index $index)
{
if ($this->supportsPartialIndexes() && $index->hasOption('where')) {
return ' WHERE ' . $index->getOption('where');
}
return '';
}
/**
* Adds additional flags for index generation.
*
* @return string
*/
protected function getCreateIndexSQLFlags(Index $index)
{
return $index->isUnique() ? 'UNIQUE ' : '';
}
/**
* Returns the SQL to create an unnamed primary key constraint.
*
* @param Table|string $table
*
* @return string
*/
public function getCreatePrimaryKeySQL(Index $index, $table)
{
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$table = $table->getQuotedName($this);
}
return 'ALTER TABLE ' . $table . ' ADD PRIMARY KEY (' . $this->getIndexFieldDeclarationListSQL($index) . ')';
}
/**
* Returns the SQL to create a named schema.
*
* @param string $schemaName
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getCreateSchemaSQL($schemaName)
{
if (! $this->supportsSchemas()) {
throw Exception::notSupported(__METHOD__);
}
return 'CREATE SCHEMA ' . $schemaName;
}
/**
* Returns the SQL to create a unique constraint on a table on this platform.
*/
public function getCreateUniqueConstraintSQL(UniqueConstraint $constraint, string $tableName): string
{
return $this->getCreateConstraintSQL($constraint, $tableName);
}
/**
* Returns the SQL snippet to drop a schema.
*
* @throws Exception If not supported on this platform.
*/
public function getDropSchemaSQL(string $schemaName): string
{
if (! $this->supportsSchemas()) {
throw Exception::notSupported(__METHOD__);
}
return 'DROP SCHEMA ' . $schemaName;
}
/**
* 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. This also detects identifier
* chains separated by dot and quotes them independently.
*
* 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 $str The identifier name to be quoted.
*
* @return string The quoted identifier string.
*/
public function quoteIdentifier($str)
{
if (strpos($str, '.') !== false) {
$parts = array_map([$this, 'quoteSingleIdentifier'], explode('.', $str));
return implode('.', $parts);
}
return $this->quoteSingleIdentifier($str);
}
/**
* Quotes a single identifier (no dot chain separation).
*
* @param string $str The identifier name to be quoted.
*
* @return string The quoted identifier string.
*/
public function quoteSingleIdentifier($str)
{
$c = $this->getIdentifierQuoteCharacter();
return $c . str_replace($c, $c . $c, $str) . $c;
}
/**
* Returns the SQL to create a new foreign key.
*
* @param ForeignKeyConstraint $foreignKey The foreign key constraint.
* @param Table|string $table The name of the table on which the foreign key is to be created.
*
* @return string
*/
public function getCreateForeignKeySQL(ForeignKeyConstraint $foreignKey, $table)
{
if ($table instanceof Table) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4798',
'Passing $table as a Table object to %s is deprecated. Pass it as a quoted name instead.',
__METHOD__,
);
$table = $table->getQuotedName($this);
}
return 'ALTER TABLE ' . $table . ' ADD ' . $this->getForeignKeyDeclarationSQL($foreignKey);
}
/**
* Gets the SQL statements for altering an existing table.
*
* This method returns an array of SQL statements, since some platforms need several statements.
*
* @return list<string>
*
* @throws Exception If not supported on this platform.
*/
public function getAlterTableSQL(TableDiff $diff)
{
throw Exception::notSupported(__METHOD__);
}
/** @return list<string> */
public function getRenameTableSQL(string $oldName, string $newName): array
{
return [
sprintf('ALTER TABLE %s RENAME TO %s', $oldName, $newName),
];
}
/**
* @param mixed[] $columnSql
*
* @return bool
*/
protected function onSchemaAlterTableAddColumn(Column $column, TableDiff $diff, &$columnSql)
{
if ($this->_eventManager === null) {
return false;
}
if (! $this->_eventManager->hasListeners(Events::onSchemaAlterTableAddColumn)) {
return false;
}
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaAlterTableAddColumn,
);
$eventArgs = new SchemaAlterTableAddColumnEventArgs($column, $diff, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaAlterTableAddColumn, $eventArgs);
$columnSql = array_merge($columnSql, $eventArgs->getSql());
return $eventArgs->isDefaultPrevented();
}
/**
* @param string[] $columnSql
*
* @return bool
*/
protected function onSchemaAlterTableRemoveColumn(Column $column, TableDiff $diff, &$columnSql)
{
if ($this->_eventManager === null) {
return false;
}
if (! $this->_eventManager->hasListeners(Events::onSchemaAlterTableRemoveColumn)) {
return false;
}
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaAlterTableRemoveColumn,
);
$eventArgs = new SchemaAlterTableRemoveColumnEventArgs($column, $diff, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaAlterTableRemoveColumn, $eventArgs);
$columnSql = array_merge($columnSql, $eventArgs->getSql());
return $eventArgs->isDefaultPrevented();
}
/**
* @param string[] $columnSql
*
* @return bool
*/
protected function onSchemaAlterTableChangeColumn(ColumnDiff $columnDiff, TableDiff $diff, &$columnSql)
{
if ($this->_eventManager === null) {
return false;
}
if (! $this->_eventManager->hasListeners(Events::onSchemaAlterTableChangeColumn)) {
return false;
}
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaAlterTableChangeColumn,
);
$eventArgs = new SchemaAlterTableChangeColumnEventArgs($columnDiff, $diff, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaAlterTableChangeColumn, $eventArgs);
$columnSql = array_merge($columnSql, $eventArgs->getSql());
return $eventArgs->isDefaultPrevented();
}
/**
* @param string $oldColumnName
* @param string[] $columnSql
*
* @return bool
*/
protected function onSchemaAlterTableRenameColumn($oldColumnName, Column $column, TableDiff $diff, &$columnSql)
{
if ($this->_eventManager === null) {
return false;
}
if (! $this->_eventManager->hasListeners(Events::onSchemaAlterTableRenameColumn)) {
return false;
}
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaAlterTableRenameColumn,
);
$eventArgs = new SchemaAlterTableRenameColumnEventArgs($oldColumnName, $column, $diff, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaAlterTableRenameColumn, $eventArgs);
$columnSql = array_merge($columnSql, $eventArgs->getSql());
return $eventArgs->isDefaultPrevented();
}
/**
* @param string[] $sql
*
* @return bool
*/
protected function onSchemaAlterTable(TableDiff $diff, &$sql)
{
if ($this->_eventManager === null) {
return false;
}
if (! $this->_eventManager->hasListeners(Events::onSchemaAlterTable)) {
return false;
}
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/5784',
'Subscribing to %s events is deprecated.',
Events::onSchemaAlterTable,
);
$eventArgs = new SchemaAlterTableEventArgs($diff, $this);
$this->_eventManager->dispatchEvent(Events::onSchemaAlterTable, $eventArgs);
$sql = array_merge($sql, $eventArgs->getSql());
return $eventArgs->isDefaultPrevented();
}
/** @return string[] */
protected function getPreAlterTableIndexForeignKeySQL(TableDiff $diff)
{
$tableNameSQL = ($diff->getOldTable() ?? $diff->getName($this))->getQuotedName($this);
$sql = [];
if ($this->supportsForeignKeyConstraints()) {
foreach ($diff->getDroppedForeignKeys() as $foreignKey) {
if ($foreignKey instanceof ForeignKeyConstraint) {
$foreignKey = $foreignKey->getQuotedName($this);
}
$sql[] = $this->getDropForeignKeySQL($foreignKey, $tableNameSQL);
}
foreach ($diff->getModifiedForeignKeys() as $foreignKey) {
$sql[] = $this->getDropForeignKeySQL($foreignKey->getQuotedName($this), $tableNameSQL);
}
}
foreach ($diff->getDroppedIndexes() as $index) {
$sql[] = $this->getDropIndexSQL($index->getQuotedName($this), $tableNameSQL);
}
foreach ($diff->getModifiedIndexes() as $index) {
$sql[] = $this->getDropIndexSQL($index->getQuotedName($this), $tableNameSQL);
}
return $sql;
}
/** @return string[] */
protected function getPostAlterTableIndexForeignKeySQL(TableDiff $diff)
{
$sql = [];
$newName = $diff->getNewName();
if ($newName !== false) {
$tableNameSQL = $newName->getQuotedName($this);
} else {
$tableNameSQL = ($diff->getOldTable() ?? $diff->getName($this))->getQuotedName($this);
}
if ($this->supportsForeignKeyConstraints()) {
foreach ($diff->getAddedForeignKeys() as $foreignKey) {
$sql[] = $this->getCreateForeignKeySQL($foreignKey, $tableNameSQL);
}
foreach ($diff->getModifiedForeignKeys() as $foreignKey) {
$sql[] = $this->getCreateForeignKeySQL($foreignKey, $tableNameSQL);
}
}
foreach ($diff->getAddedIndexes() as $index) {
$sql[] = $this->getCreateIndexSQL($index, $tableNameSQL);
}
foreach ($diff->getModifiedIndexes() as $index) {
$sql[] = $this->getCreateIndexSQL($index, $tableNameSQL);
}
foreach ($diff->getRenamedIndexes() as $oldIndexName => $index) {
$oldIndexName = new Identifier($oldIndexName);
$sql = array_merge(
$sql,
$this->getRenameIndexSQL($oldIndexName->getQuotedName($this), $index, $tableNameSQL),
);
}
return $sql;
}
/**
* Returns the SQL for renaming an index on a table.
*
* @param string $oldIndexName The name of the index to rename from.
* @param Index $index The definition of the index to rename to.
* @param string $tableName The table to rename the given index on.
*
* @return string[] The sequence of SQL statements for renaming the given index.
*/
protected function getRenameIndexSQL($oldIndexName, Index $index, $tableName)
{
return [
$this->getDropIndexSQL($oldIndexName, $tableName),
$this->getCreateIndexSQL($index, $tableName),
];
}
/**
* Gets declaration of a number of columns in bulk.
*
* @param mixed[][] $columns A multidimensional associative array.
* The first dimension determines the column name, while the second
* dimension is keyed with the name of the properties
* of the column being declared as array indexes. Currently, the types
* of supported column properties are as follows:
*
* length
* Integer value that determines the maximum length of the text
* column. If this argument is missing the column should be
* declared to have the longest length allowed by the DBMS.
*
* default
* Text value to be used as default for this column.
*
* notnull
* Boolean flag that indicates whether this column is constrained
* to not be set to null.
* charset
* Text value with the default CHARACTER SET for this column.
* collation
* Text value with the default COLLATION for this column.
* unique
* unique constraint
*
* @return string
*/
public function getColumnDeclarationListSQL(array $columns)
{
$declarations = [];
foreach ($columns as $name => $column) {
$declarations[] = $this->getColumnDeclarationSQL($name, $column);
}
return implode(', ', $declarations);
}
/**
* Obtains DBMS specific SQL code portion needed to declare a generic type
* column to be used in statements like CREATE TABLE.
*
* @param string $name The name the column to be declared.
* @param mixed[] $column An associative array with the name of the properties
* of the column being declared as array indexes. Currently, the types
* of supported column properties are as follows:
*
* length
* Integer value that determines the maximum length of the text
* column. If this argument is missing the column should be
* declared to have the longest length allowed by the DBMS.
*
* default
* Text value to be used as default for this column.
*
* notnull
* Boolean flag that indicates whether this column is constrained
* to not be set to null.
* charset
* Text value with the default CHARACTER SET for this column.
* collation
* Text value with the default COLLATION for this column.
* unique
* unique constraint
* check
* column check constraint
* columnDefinition
* a string that defines the complete column
*
* @return string DBMS specific SQL code portion that should be used to declare the column.
*
* @throws Exception
*/
public function getColumnDeclarationSQL($name, array $column)
{
if (isset($column['columnDefinition'])) {
$declaration = $this->getCustomTypeDeclarationSQL($column);
} else {
$default = $this->getDefaultValueDeclarationSQL($column);
$charset = ! empty($column['charset']) ?
' ' . $this->getColumnCharsetDeclarationSQL($column['charset']) : '';
$collation = ! empty($column['collation']) ?
' ' . $this->getColumnCollationDeclarationSQL($column['collation']) : '';
$notnull = ! empty($column['notnull']) ? ' NOT NULL' : '';
if (! empty($column['unique'])) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5656',
'The usage of the "unique" column property is deprecated. Use unique constraints instead.',
);
$unique = ' ' . $this->getUniqueFieldDeclarationSQL();
} else {
$unique = '';
}
if (! empty($column['check'])) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5656',
'The usage of the "check" column property is deprecated.',
);
$check = ' ' . $column['check'];
} else {
$check = '';
}
$typeDecl = $column['type']->getSQLDeclaration($column, $this);
$declaration = $typeDecl . $charset . $default . $notnull . $unique . $check . $collation;
if ($this->supportsInlineColumnComments() && isset($column['comment']) && $column['comment'] !== '') {
$declaration .= ' ' . $this->getInlineColumnCommentSQL($column['comment']);
}
}
return $name . ' ' . $declaration;
}
/**
* Returns the SQL snippet that declares a floating point column of arbitrary precision.
*
* @param mixed[] $column
*
* @return string
*/
public function getDecimalTypeDeclarationSQL(array $column)
{
if (empty($column['precision'])) {
if (! isset($column['precision'])) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5637',
'Relying on the default decimal column precision is deprecated'
. ', specify the precision explicitly.',
);
}
$precision = 10;
} else {
$precision = $column['precision'];
}
if (empty($column['scale'])) {
if (! isset($column['scale'])) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5637',
'Relying on the default decimal column scale is deprecated'
. ', specify the scale explicitly.',
);
}
$scale = 0;
} else {
$scale = $column['scale'];
}
return 'NUMERIC(' . $precision . ', ' . $scale . ')';
}
/**
* Obtains DBMS specific SQL code portion needed to set a default value
* declaration to be used in statements like CREATE TABLE.
*
* @param mixed[] $column The column definition array.
*
* @return string DBMS specific SQL code portion needed to set a default value.
*/
public function getDefaultValueDeclarationSQL($column)
{
if (! isset($column['default'])) {
return empty($column['notnull']) ? ' DEFAULT NULL' : '';
}
$default = $column['default'];
if (! isset($column['type'])) {
return " DEFAULT '" . $default . "'";
}
$type = $column['type'];
if ($type instanceof Types\PhpIntegerMappingType) {
return ' DEFAULT ' . $default;
}
if ($type instanceof Types\PhpDateTimeMappingType && $default === $this->getCurrentTimestampSQL()) {
return ' DEFAULT ' . $this->getCurrentTimestampSQL();
}
if ($type instanceof Types\TimeType && $default === $this->getCurrentTimeSQL()) {
return ' DEFAULT ' . $this->getCurrentTimeSQL();
}
if ($type instanceof Types\DateType && $default === $this->getCurrentDateSQL()) {
return ' DEFAULT ' . $this->getCurrentDateSQL();
}
if ($type instanceof Types\BooleanType) {
return ' DEFAULT ' . $this->convertBooleans($default);
}
return ' DEFAULT ' . $this->quoteStringLiteral($default);
}
/**
* Obtains DBMS specific SQL code portion needed to set a CHECK constraint
* declaration to be used in statements like CREATE TABLE.
*
* @param string[]|mixed[][] $definition The check definition.
*
* @return string DBMS specific SQL code portion needed to set a CHECK constraint.
*/
public function getCheckDeclarationSQL(array $definition)
{
$constraints = [];
foreach ($definition as $column => $def) {
if (is_string($def)) {
$constraints[] = 'CHECK (' . $def . ')';
} else {
if (isset($def['min'])) {
$constraints[] = 'CHECK (' . $column . ' >= ' . $def['min'] . ')';
}
if (isset($def['max'])) {
$constraints[] = 'CHECK (' . $column . ' <= ' . $def['max'] . ')';
}
}
}
return implode(', ', $constraints);
}
/**
* Obtains DBMS specific SQL code portion needed to set a unique
* constraint declaration to be used in statements like CREATE TABLE.
*
* @param string $name The name of the unique constraint.
* @param UniqueConstraint $constraint The unique constraint definition.
*
* @return string DBMS specific SQL code portion needed to set a constraint.
*
* @throws InvalidArgumentException
*/
public function getUniqueConstraintDeclarationSQL($name, UniqueConstraint $constraint)
{
$columns = $constraint->getQuotedColumns($this);
$name = new Identifier($name);
if (count($columns) === 0) {
throw new InvalidArgumentException("Incomplete definition. 'columns' required.");
}
$constraintFlags = array_merge(['UNIQUE'], array_map('strtoupper', $constraint->getFlags()));
$constraintName = $name->getQuotedName($this);
$columnListNames = $this->getColumnsFieldDeclarationListSQL($columns);
return sprintf('CONSTRAINT %s %s (%s)', $constraintName, implode(' ', $constraintFlags), $columnListNames);
}
/**
* Obtains DBMS specific SQL code portion needed to set an index
* declaration to be used in statements like CREATE TABLE.
*
* @param string $name The name of the index.
* @param Index $index The index definition.
*
* @return string DBMS specific SQL code portion needed to set an index.
*
* @throws InvalidArgumentException
*/
public function getIndexDeclarationSQL($name, Index $index)
{
$columns = $index->getColumns();
$name = new Identifier($name);
if (count($columns) === 0) {
throw new InvalidArgumentException("Incomplete definition. 'columns' required.");
}
return $this->getCreateIndexSQLFlags($index) . 'INDEX ' . $name->getQuotedName($this)
. ' (' . $this->getIndexFieldDeclarationListSQL($index) . ')' . $this->getPartialIndexSQL($index);
}
/**
* Obtains SQL code portion needed to create a custom column,
* e.g. when a column has the "columnDefinition" keyword.
* Only "AUTOINCREMENT" and "PRIMARY KEY" are added if appropriate.
*
* @deprecated
*
* @param mixed[] $column
*
* @return string
*/
public function getCustomTypeDeclarationSQL(array $column)
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5527',
'%s is deprecated.',
__METHOD__,
);
return $column['columnDefinition'];
}
/**
* Obtains DBMS specific SQL code portion needed to set an index
* declaration to be used in statements like CREATE TABLE.
*
* @deprecated
*/
public function getIndexFieldDeclarationListSQL(Index $index): string
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5527',
'%s is deprecated.',
__METHOD__,
);
return implode(', ', $index->getQuotedColumns($this));
}
/**
* Obtains DBMS specific SQL code portion needed to set an index
* declaration to be used in statements like CREATE TABLE.
*
* @deprecated
*
* @param mixed[] $columns
*/
public function getColumnsFieldDeclarationListSQL(array $columns): string
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5527',
'%s is deprecated.',
__METHOD__,
);
$ret = [];
foreach ($columns as $column => $definition) {
if (is_array($definition)) {
$ret[] = $column;
} else {
$ret[] = $definition;
}
}
return implode(', ', $ret);
}
/**
* Returns the required SQL string that fits between CREATE ... TABLE
* to create the table as a temporary table.
*
* Should be overridden in driver classes to return the correct string for the
* specific database type.
*
* The default is to return the string "TEMPORARY" - this will result in a
* SQL error for any database that does not support temporary tables, or that
* requires a different SQL command from "CREATE TEMPORARY TABLE".
*
* @deprecated
*
* @return string The string required to be placed between "CREATE" and "TABLE"
* to generate a temporary table, if possible.
*/
public function getTemporaryTableSQL()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getTemporaryTableSQL() is deprecated.',
);
return 'TEMPORARY';
}
/**
* Some vendors require temporary table names to be qualified specially.
*
* @param string $tableName
*
* @return string
*/
public function getTemporaryTableName($tableName)
{
return $tableName;
}
/**
* Obtain DBMS specific SQL code portion needed to set the FOREIGN KEY constraint
* of a column declaration to be used in statements like CREATE TABLE.
*
* @return string DBMS specific SQL code portion needed to set the FOREIGN KEY constraint
* of a column declaration.
*/
public function getForeignKeyDeclarationSQL(ForeignKeyConstraint $foreignKey)
{
$sql = $this->getForeignKeyBaseDeclarationSQL($foreignKey);
$sql .= $this->getAdvancedForeignKeyOptionsSQL($foreignKey);
return $sql;
}
/**
* Returns the FOREIGN KEY query section dealing with non-standard options
* as MATCH, INITIALLY DEFERRED, ON UPDATE, ...
*
* @param ForeignKeyConstraint $foreignKey The foreign key definition.
*
* @return string
*/
public function getAdvancedForeignKeyOptionsSQL(ForeignKeyConstraint $foreignKey)
{
$query = '';
if ($foreignKey->hasOption('onUpdate')) {
$query .= ' ON UPDATE ' . $this->getForeignKeyReferentialActionSQL($foreignKey->getOption('onUpdate'));
}
if ($foreignKey->hasOption('onDelete')) {
$query .= ' ON DELETE ' . $this->getForeignKeyReferentialActionSQL($foreignKey->getOption('onDelete'));
}
return $query;
}
/**
* Returns the given referential action in uppercase if valid, otherwise throws an exception.
*
* @param string $action The foreign key referential action.
*
* @return string
*
* @throws InvalidArgumentException If unknown referential action given.
*/
public function getForeignKeyReferentialActionSQL($action)
{
$upper = strtoupper($action);
switch ($upper) {
case 'CASCADE':
case 'SET NULL':
case 'NO ACTION':
case 'RESTRICT':
case 'SET DEFAULT':
return $upper;
default:
throw new InvalidArgumentException('Invalid foreign key action: ' . $upper);
}
}
/**
* Obtains DBMS specific SQL code portion needed to set the FOREIGN KEY constraint
* of a column declaration to be used in statements like CREATE TABLE.
*
* @return string
*
* @throws InvalidArgumentException
*/
public function getForeignKeyBaseDeclarationSQL(ForeignKeyConstraint $foreignKey)
{
$sql = '';
if (strlen($foreignKey->getName()) > 0) {
$sql .= 'CONSTRAINT ' . $foreignKey->getQuotedName($this) . ' ';
}
$sql .= 'FOREIGN KEY (';
if (count($foreignKey->getLocalColumns()) === 0) {
throw new InvalidArgumentException("Incomplete definition. 'local' required.");
}
if (count($foreignKey->getForeignColumns()) === 0) {
throw new InvalidArgumentException("Incomplete definition. 'foreign' required.");
}
if (strlen($foreignKey->getForeignTableName()) === 0) {
throw new InvalidArgumentException("Incomplete definition. 'foreignTable' required.");
}
return $sql . implode(', ', $foreignKey->getQuotedLocalColumns($this))
. ') REFERENCES '
. $foreignKey->getQuotedForeignTableName($this) . ' ('
. implode(', ', $foreignKey->getQuotedForeignColumns($this)) . ')';
}
/**
* Obtains DBMS specific SQL code portion needed to set the UNIQUE constraint
* of a column declaration to be used in statements like CREATE TABLE.
*
* @deprecated Use UNIQUE in SQL instead.
*
* @return string DBMS specific SQL code portion needed to set the UNIQUE constraint
* of a column declaration.
*/
public function getUniqueFieldDeclarationSQL()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getUniqueFieldDeclarationSQL() is deprecated. Use UNIQUE in SQL instead.',
);
return 'UNIQUE';
}
/**
* Obtains DBMS specific SQL code portion needed to set the CHARACTER SET
* of a column declaration to be used in statements like CREATE TABLE.
*
* @param string $charset The name of the charset.
*
* @return string DBMS specific SQL code portion needed to set the CHARACTER SET
* of a column declaration.
*/
public function getColumnCharsetDeclarationSQL($charset)
{
return '';
}
/**
* Obtains DBMS specific SQL code portion needed to set the COLLATION
* of a column declaration to be used in statements like CREATE TABLE.
*
* @param string $collation The name of the collation.
*
* @return string DBMS specific SQL code portion needed to set the COLLATION
* of a column declaration.
*/
public function getColumnCollationDeclarationSQL($collation)
{
return $this->supportsColumnCollation() ? 'COLLATE ' . $this->quoteSingleIdentifier($collation) : '';
}
/**
* Whether the platform prefers identity columns (eg. autoincrement) for ID generation.
* Subclasses should override this method to return TRUE if they prefer identity columns.
*
* @deprecated
*
* @return bool
*/
public function prefersIdentityColumns()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/1519',
'AbstractPlatform::prefersIdentityColumns() is deprecated.',
);
return false;
}
/**
* Some platforms need the boolean values to be converted.
*
* The default conversion in this implementation converts to integers (false => 0, true => 1).
*
* Note: if the input is not a boolean the original input might be returned.
*
* There are two contexts when converting booleans: Literals and Prepared Statements.
* This method should handle the literal case
*
* @param mixed $item A boolean or an array of them.
*
* @return mixed A boolean database value or an array of them.
*/
public function convertBooleans($item)
{
if (is_array($item)) {
foreach ($item as $k => $value) {
if (! is_bool($value)) {
continue;
}
$item[$k] = (int) $value;
}
} elseif (is_bool($item)) {
$item = (int) $item;
}
return $item;
}
/**
* Some platforms have boolean literals that needs to be correctly converted
*
* The default conversion tries to convert value into bool "(bool)$item"
*
* @param T $item
*
* @return (T is null ? null : bool)
*
* @template T
*/
public function convertFromBoolean($item)
{
return $item === null ? null : (bool) $item;
}
/**
* This method should handle the prepared statements case. When there is no
* distinction, it's OK to use the same method.
*
* Note: if the input is not a boolean the original input might be returned.
*
* @param mixed $item A boolean or an array of them.
*
* @return mixed A boolean database value or an array of them.
*/
public function convertBooleansToDatabaseValue($item)
{
return $this->convertBooleans($item);
}
/**
* Returns the SQL specific for the platform to get the current date.
*
* @return string
*/
public function getCurrentDateSQL()
{
return 'CURRENT_DATE';
}
/**
* Returns the SQL specific for the platform to get the current time.
*
* @return string
*/
public function getCurrentTimeSQL()
{
return 'CURRENT_TIME';
}
/**
* Returns the SQL specific for the platform to get the current timestamp
*
* @return string
*/
public function getCurrentTimestampSQL()
{
return 'CURRENT_TIMESTAMP';
}
/**
* Returns the SQL for a given transaction isolation level Connection constant.
*
* @param int $level
*
* @return string
*
* @throws InvalidArgumentException
*/
protected function _getTransactionIsolationLevelSQL($level)
{
switch ($level) {
case TransactionIsolationLevel::READ_UNCOMMITTED:
return 'READ UNCOMMITTED';
case TransactionIsolationLevel::READ_COMMITTED:
return 'READ COMMITTED';
case TransactionIsolationLevel::REPEATABLE_READ:
return 'REPEATABLE READ';
case TransactionIsolationLevel::SERIALIZABLE:
return 'SERIALIZABLE';
default:
throw new InvalidArgumentException('Invalid isolation level:' . $level);
}
}
/**
* @internal The method should be only used from within the {@see AbstractSchemaManager} class hierarchy.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListDatabasesSQL()
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL statement for retrieving the namespaces defined in the database.
*
* @deprecated Use {@see AbstractSchemaManager::listSchemaNames()} instead.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListNamespacesSQL()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4503',
'AbstractPlatform::getListNamespacesSQL() is deprecated,'
. ' use AbstractSchemaManager::listSchemaNames() instead.',
);
throw Exception::notSupported(__METHOD__);
}
/**
* @internal The method should be only used from within the {@see AbstractSchemaManager} class hierarchy.
*
* @param string $database
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListSequencesSQL($database)
{
throw Exception::notSupported(__METHOD__);
}
/**
* @deprecated
*
* @param string $table
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListTableConstraintsSQL($table)
{
throw Exception::notSupported(__METHOD__);
}
/**
* @deprecated The SQL used for schema introspection is an implementation detail and should not be relied upon.
*
* @param string $table
* @param string $database
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListTableColumnsSQL($table, $database = null)
{
throw Exception::notSupported(__METHOD__);
}
/**
* @deprecated The SQL used for schema introspection is an implementation detail and should not be relied upon.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListTablesSQL()
{
throw Exception::notSupported(__METHOD__);
}
/**
* @deprecated
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListUsersSQL()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::getListUsersSQL() is deprecated.',
);
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL to list all views of a database or user.
*
* @internal The method should be only used from within the {@see AbstractSchemaManager} class hierarchy.
*
* @param string $database
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListViewsSQL($database)
{
throw Exception::notSupported(__METHOD__);
}
/**
* @deprecated The SQL used for schema introspection is an implementation detail and should not be relied upon.
*
* Returns the list of indexes for the current database.
*
* The current database parameter is optional but will always be passed
* when using the SchemaManager API and is the database the given table is in.
*
* Attention: Some platforms only support currentDatabase when they
* are connected with that database. Cross-database information schema
* requests may be impossible.
*
* @param string $table
* @param string $database
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListTableIndexesSQL($table, $database = null)
{
throw Exception::notSupported(__METHOD__);
}
/**
* @deprecated The SQL used for schema introspection is an implementation detail and should not be relied upon.
*
* @param string $table
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getListTableForeignKeysSQL($table)
{
throw Exception::notSupported(__METHOD__);
}
/**
* @param string $name
* @param string $sql
*
* @return string
*/
public function getCreateViewSQL($name, $sql)
{
return 'CREATE VIEW ' . $name . ' AS ' . $sql;
}
/**
* @param string $name
*
* @return string
*/
public function getDropViewSQL($name)
{
return 'DROP VIEW ' . $name;
}
/**
* @param string $sequence
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getSequenceNextValSQL($sequence)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Returns the SQL to create a new database.
*
* @param string $name The name of the database that should be created.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getCreateDatabaseSQL($name)
{
if (! $this->supportsCreateDropDatabase()) {
throw Exception::notSupported(__METHOD__);
}
return 'CREATE DATABASE ' . $name;
}
/**
* Returns the SQL snippet to drop an existing database.
*
* @param string $name The name of the database that should be dropped.
*
* @return string
*/
public function getDropDatabaseSQL($name)
{
if (! $this->supportsCreateDropDatabase()) {
throw Exception::notSupported(__METHOD__);
}
return 'DROP DATABASE ' . $name;
}
/**
* Returns the SQL to set the transaction isolation level.
*
* @param int $level
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getSetTransactionIsolationSQL($level)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Obtains DBMS specific SQL to be used to create datetime columns in
* statements like CREATE TABLE.
*
* @param mixed[] $column
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateTimeTypeDeclarationSQL(array $column)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Obtains DBMS specific SQL to be used to create datetime with timezone offset columns.
*
* @param mixed[] $column
*
* @return string
*/
public function getDateTimeTzTypeDeclarationSQL(array $column)
{
return $this->getDateTimeTypeDeclarationSQL($column);
}
/**
* Obtains DBMS specific SQL to be used to create date columns in statements
* like CREATE TABLE.
*
* @param mixed[] $column
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDateTypeDeclarationSQL(array $column)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Obtains DBMS specific SQL to be used to create time columns in statements
* like CREATE TABLE.
*
* @param mixed[] $column
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getTimeTypeDeclarationSQL(array $column)
{
throw Exception::notSupported(__METHOD__);
}
/**
* @param mixed[] $column
*
* @return string
*/
public function getFloatDeclarationSQL(array $column)
{
return 'DOUBLE PRECISION';
}
/**
* Gets the default transaction isolation level of the platform.
*
* @see TransactionIsolationLevel
*
* @return TransactionIsolationLevel::* The default isolation level.
*/
public function getDefaultTransactionIsolationLevel()
{
return TransactionIsolationLevel::READ_COMMITTED;
}
/* supports*() methods */
/**
* Whether the platform supports sequences.
*
* @return bool
*/
public function supportsSequences()
{
return false;
}
/**
* Whether the platform supports identity columns.
*
* Identity columns are columns that receive an auto-generated value from the
* database on insert of a row.
*
* @return bool
*/
public function supportsIdentityColumns()
{
return false;
}
/**
* Whether the platform emulates identity columns through sequences.
*
* Some platforms that do not support identity columns natively
* but support sequences can emulate identity columns by using
* sequences.
*
* @deprecated
*
* @return bool
*/
public function usesSequenceEmulatedIdentityColumns()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5513',
'%s is deprecated.',
__METHOD__,
);
return false;
}
/**
* Returns the name of the sequence for a particular identity column in a particular table.
*
* @deprecated
*
* @see usesSequenceEmulatedIdentityColumns
*
* @param string $tableName The name of the table to return the sequence name for.
* @param string $columnName The name of the identity column in the table to return the sequence name for.
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getIdentitySequenceName($tableName, $columnName)
{
throw Exception::notSupported(__METHOD__);
}
/**
* Whether the platform supports indexes.
*
* @deprecated
*
* @return bool
*/
public function supportsIndexes()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::supportsIndexes() is deprecated.',
);
return true;
}
/**
* Whether the platform supports partial indexes.
*
* @return bool
*/
public function supportsPartialIndexes()
{
return false;
}
/**
* Whether the platform supports indexes with column length definitions.
*/
public function supportsColumnLengthIndexes(): bool
{
return false;
}
/**
* Whether the platform supports altering tables.
*
* @deprecated All platforms must implement altering tables.
*
* @return bool
*/
public function supportsAlterTable()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::supportsAlterTable() is deprecated. All platforms must implement altering tables.',
);
return true;
}
/**
* Whether the platform supports transactions.
*
* @deprecated
*
* @return bool
*/
public function supportsTransactions()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::supportsTransactions() is deprecated.',
);
return true;
}
/**
* Whether the platform supports savepoints.
*
* @return bool
*/
public function supportsSavepoints()
{
return true;
}
/**
* Whether the platform supports releasing savepoints.
*
* @return bool
*/
public function supportsReleaseSavepoints()
{
return $this->supportsSavepoints();
}
/**
* Whether the platform supports primary key constraints.
*
* @deprecated
*
* @return bool
*/
public function supportsPrimaryConstraints()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::supportsPrimaryConstraints() is deprecated.',
);
return true;
}
/**
* Whether the platform supports foreign key constraints.
*
* @deprecated All platforms should support foreign key constraints.
*
* @return bool
*/
public function supportsForeignKeyConstraints()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5409',
'AbstractPlatform::supportsForeignKeyConstraints() is deprecated.',
);
return true;
}
/**
* Whether the platform supports database schemas.
*
* @return bool
*/
public function supportsSchemas()
{
return false;
}
/**
* Whether this platform can emulate schemas.
*
* @deprecated
*
* Platforms that either support or emulate schemas don't automatically
* filter a schema for the namespaced elements in {@see AbstractManager::introspectSchema()}.
*
* @return bool
*/
public function canEmulateSchemas()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4805',
'AbstractPlatform::canEmulateSchemas() is deprecated.',
);
return false;
}
/**
* Returns the default schema name.
*
* @deprecated
*
* @return string
*
* @throws Exception If not supported on this platform.
*/
public function getDefaultSchemaName()
{
throw Exception::notSupported(__METHOD__);
}
/**
* Whether this platform supports create database.
*
* Some databases don't allow to create and drop databases at all or only with certain tools.
*
* @deprecated
*
* @return bool
*/
public function supportsCreateDropDatabase()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5513',
'%s is deprecated.',
__METHOD__,
);
return true;
}
/**
* Whether the platform supports getting the affected rows of a recent update/delete type query.
*
* @deprecated
*
* @return bool
*/
public function supportsGettingAffectedRows()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::supportsGettingAffectedRows() is deprecated.',
);
return true;
}
/**
* Whether this platform support to add inline column comments as postfix.
*
* @return bool
*/
public function supportsInlineColumnComments()
{
return false;
}
/**
* Whether this platform support the proprietary syntax "COMMENT ON asset".
*
* @return bool
*/
public function supportsCommentOnStatement()
{
return false;
}
/**
* Does this platform have native guid type.
*
* @deprecated
*
* @return bool
*/
public function hasNativeGuidType()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5509',
'%s is deprecated.',
__METHOD__,
);
return false;
}
/**
* Does this platform have native JSON type.
*
* @deprecated
*
* @return bool
*/
public function hasNativeJsonType()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5509',
'%s is deprecated.',
__METHOD__,
);
return false;
}
/**
* Whether this platform supports views.
*
* @deprecated All platforms must implement support for views.
*
* @return bool
*/
public function supportsViews()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::supportsViews() is deprecated. All platforms must implement support for views.',
);
return true;
}
/**
* Does this platform support column collation?
*
* @return bool
*/
public function supportsColumnCollation()
{
return false;
}
/**
* Gets the format string, as accepted by the date() function, that describes
* the format of a stored datetime value of this platform.
*
* @return string The format string.
*/
public function getDateTimeFormatString()
{
return 'Y-m-d H:i:s';
}
/**
* Gets the format string, as accepted by the date() function, that describes
* the format of a stored datetime with timezone value of this platform.
*
* @return string The format string.
*/
public function getDateTimeTzFormatString()
{
return 'Y-m-d H:i:s';
}
/**
* Gets the format string, as accepted by the date() function, that describes
* the format of a stored date value of this platform.
*
* @return string The format string.
*/
public function getDateFormatString()
{
return 'Y-m-d';
}
/**
* Gets the format string, as accepted by the date() function, that describes
* the format of a stored time value of this platform.
*
* @return string The format string.
*/
public function getTimeFormatString()
{
return 'H:i:s';
}
/**
* Adds an driver-specific LIMIT clause to the query.
*
* @param string $query
* @param int|null $limit
* @param int $offset
*
* @throws Exception
*/
final public function modifyLimitQuery($query, $limit, $offset = 0): string
{
if ($offset < 0) {
throw new Exception(sprintf(
'Offset must be a positive integer or zero, %d given',
$offset,
));
}
if ($offset > 0 && ! $this->supportsLimitOffset()) {
throw new Exception(sprintf(
'Platform %s does not support offset values in limit queries.',
$this->getName(),
));
}
if ($limit !== null) {
$limit = (int) $limit;
}
return $this->doModifyLimitQuery($query, $limit, (int) $offset);
}
/**
* Adds an platform-specific LIMIT clause to the query.
*
* @param string $query
* @param int|null $limit
* @param int $offset
*
* @return string
*/
protected function doModifyLimitQuery($query, $limit, $offset)
{
if ($limit !== null) {
$query .= sprintf(' LIMIT %d', $limit);
}
if ($offset > 0) {
$query .= sprintf(' OFFSET %d', $offset);
}
return $query;
}
/**
* Whether the database platform support offsets in modify limit clauses.
*
* @deprecated All platforms must implement support for offsets in modify limit clauses.
*
* @return bool
*/
public function supportsLimitOffset()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4724',
'AbstractPlatform::supportsViews() is deprecated.'
. ' All platforms must implement support for offsets in modify limit clauses.',
);
return true;
}
/**
* Maximum length of any given database identifier, like tables or column names.
*
* @return int
*/
public function getMaxIdentifierLength()
{
return 63;
}
/**
* Returns the insert SQL for an empty insert statement.
*
* @param string $quotedTableName
* @param string $quotedIdentifierColumnName
*
* @return string
*/
public function getEmptyIdentityInsertSQL($quotedTableName, $quotedIdentifierColumnName)
{
return 'INSERT INTO ' . $quotedTableName . ' (' . $quotedIdentifierColumnName . ') VALUES (null)';
}
/**
* Generates a Truncate Table SQL statement for a given table.
*
* Cascade is not supported on many platforms but would optionally cascade the truncate by
* following the foreign keys.
*
* @param string $tableName
* @param bool $cascade
*
* @return string
*/
public function getTruncateTableSQL($tableName, $cascade = false)
{
$tableIdentifier = new Identifier($tableName);
return 'TRUNCATE ' . $tableIdentifier->getQuotedName($this);
}
/**
* This is for test reasons, many vendors have special requirements for dummy statements.
*
* @return string
*/
public function getDummySelectSQL()
{
$expression = func_num_args() > 0 ? func_get_arg(0) : '1';
return sprintf('SELECT %s', $expression);
}
/**
* Returns the SQL to create a new savepoint.
*
* @param string $savepoint
*
* @return string
*/
public function createSavePoint($savepoint)
{
return 'SAVEPOINT ' . $savepoint;
}
/**
* Returns the SQL to release a savepoint.
*
* @param string $savepoint
*
* @return string
*/
public function releaseSavePoint($savepoint)
{
return 'RELEASE SAVEPOINT ' . $savepoint;
}
/**
* Returns the SQL to rollback a savepoint.
*
* @param string $savepoint
*
* @return string
*/
public function rollbackSavePoint($savepoint)
{
return 'ROLLBACK TO SAVEPOINT ' . $savepoint;
}
/**
* Returns the keyword list instance of this platform.
*
* @throws Exception If no keyword list is specified.
*/
final public function getReservedKeywordsList(): KeywordList
{
// Store the instance so it doesn't need to be generated on every request.
return $this->_keywords ??= $this->createReservedKeywordsList();
}
/**
* Creates an instance of the reserved keyword list of this platform.
*
* This method will become @abstract in DBAL 4.0.0.
*
* @throws Exception
*/
protected function createReservedKeywordsList(): KeywordList
{
$class = $this->getReservedKeywordsClass();
$keywords = new $class();
if (! $keywords instanceof KeywordList) {
throw Exception::notSupported(__METHOD__);
}
return $keywords;
}
/**
* Returns the class name of the reserved keywords list.
*
* @deprecated Implement {@see createReservedKeywordsList()} instead.
*
* @return string
* @psalm-return class-string<KeywordList>
*
* @throws Exception If not supported on this platform.
*/
protected function getReservedKeywordsClass()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/4510',
'AbstractPlatform::getReservedKeywordsClass() is deprecated,'
. ' use AbstractPlatform::createReservedKeywordsList() instead.',
);
throw Exception::notSupported(__METHOD__);
}
/**
* Quotes a literal string.
* This method is NOT meant to fix SQL injections!
* It is only meant to escape this platform's string literal
* quote character inside the given literal string.
*
* @param string $str The literal string to be quoted.
*
* @return string The quoted literal string.
*/
public function quoteStringLiteral($str)
{
$c = $this->getStringLiteralQuoteCharacter();
return $c . str_replace($c, $c . $c, $str) . $c;
}
/**
* Gets the character used for string literal quoting.
*
* @deprecated Use {@see quoteStringLiteral()} to quote string literals instead.
*
* @return string
*/
public function getStringLiteralQuoteCharacter()
{
Deprecation::triggerIfCalledFromOutside(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/5388',
'AbstractPlatform::getStringLiteralQuoteCharacter() is deprecated.'
. ' Use quoteStringLiteral() instead.',
);
return "'";
}
/**
* Escapes metacharacters in a string intended to be used with a LIKE
* operator.
*
* @param string $inputString a literal, unquoted string
* @param string $escapeChar should be reused by the caller in the LIKE
* expression.
*/
final public function escapeStringForLike(string $inputString, string $escapeChar): string
{
return preg_replace(
'~([' . preg_quote($this->getLikeWildcardCharacters() . $escapeChar, '~') . '])~u',
addcslashes($escapeChar, '\\') . '$1',
$inputString,
);
}
/**
* @return array<string,mixed> An associative array with the name of the properties
* of the column being declared as array indexes.
*/
private function columnToArray(Column $column): array
{
$name = $column->getQuotedName($this);
return array_merge($column->toArray(), [
'name' => $name,
'version' => $column->hasPlatformOption('version') ? $column->getPlatformOption('version') : false,
'comment' => $this->getColumnComment($column),
]);
}
/** @internal */
public function createSQLParser(): Parser
{
return new Parser(false);
}
protected function getLikeWildcardCharacters(): string
{
return '%_';
}
/**
* Compares the definitions of the given columns in the context of this platform.
*
* @throws Exception
*/
public function columnsEqual(Column $column1, Column $column2): bool
{
$column1Array = $this->columnToArray($column1);
$column2Array = $this->columnToArray($column2);
// ignore explicit columnDefinition since it's not set on the Column generated by the SchemaManager
unset($column1Array['columnDefinition']);
unset($column2Array['columnDefinition']);
if (
$this->getColumnDeclarationSQL('', $column1Array)
!== $this->getColumnDeclarationSQL('', $column2Array)
) {
return false;
}
if (! $this->columnDeclarationsMatch($column1, $column2)) {
return false;
}
// If the platform supports inline comments, all comparison is already done above
if ($this->supportsInlineColumnComments()) {
return true;
}
if ($column1->getComment() !== $column2->getComment()) {
return false;
}
return $column1->getType() === $column2->getType();
}
/**
* Whether the database data type matches that expected for the doctrine type for the given colunms.
*/
private function columnDeclarationsMatch(Column $column1, Column $column2): bool
{
return ! (
$column1->hasPlatformOption('declarationMismatch') ||
$column2->hasPlatformOption('declarationMismatch')
);
}
/**
* Creates the schema manager that can be used to inspect and change the underlying
* database schema according to the dialect of the platform.
*
* @throws Exception
*
* @abstract
*/
public function createSchemaManager(Connection $connection): AbstractSchemaManager
{
throw Exception::notSupported(__METHOD__);
}
}

vendor/doctrine/dbal/src/Platforms/AbstractPlatform.php line 4336