TYPO3\CMS\Core\Database\Schema\Comparator Class Reference

Inheritance diagram for TYPO3\CMS\Core\Database\Schema\Comparator:

Public Member Functions
	__construct (AbstractPlatform $platform=null)
bool Doctrine DBAL Schema TableDiff TYPO3 CMS Core Database Schema TableDiff	diffTable (Table $fromTable, Table $toTable)
array	diffColumn (Column $column1, Column $column2)

Protected Attributes
AbstractPlatform	$databasePlatform

Detailed Description

Compares two Schemas and returns an instance of SchemaDiff.

Definition at line 33 of file Comparator.php.

Constructor & Destructor Documentation

__construct()

TYPO3\CMS\Core\Database\Schema\Comparator::__construct

(

AbstractPlatform

$platform = null

)

Comparator constructor.

Parameters

\Doctrine\DBAL\Platforms\AbstractPlatform

$platform

Definition at line 44 of file Comparator.php.

Member Function Documentation

diffColumn()

array TYPO3\CMS\Core\Database\Schema\Comparator::diffColumn	(	Column	$column1,
		Column	$column2
	)

Returns the difference between the columns $column1 and $column2 by first checking the doctrine diffColumn. Extend the Doctrine method by taking into account MySQL TINY/MEDIUM/LONG type variants.

Parameters

\Doctrine\DBAL\Schema\Column	$column1
\Doctrine\DBAL\Schema\Column	$column2

Returns

‪array

Definition at line 107 of file Comparator.php.

diffTable()

bool Doctrine DBAL Schema TableDiff TYPO3 CMS Core Database Schema TableDiff TYPO3\CMS\Core\Database\Schema\Comparator::diffTable	(	Table	$fromTable,
		Table	$toTable
	)

Returns the difference between the tables $fromTable and $toTable.

If there are no differences this method returns the boolean false.

Parameters

\Doctrine\DBAL\Schema\Table	$fromTable
\Doctrine\DBAL\Schema\Table	$toTable

Returns

‪bool|\Doctrine\DBAL\Schema\TableDiff|\TYPO3\CMS\Core\Database\Schema\TableDiff

Exceptions

Definition at line 59 of file Comparator.php.

Member Data Documentation

$databasePlatform

AbstractPlatform TYPO3\CMS\Core\Database\Schema\Comparator::$databasePlatform

protected

Definition at line 37 of file Comparator.php.