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- <?php
- /*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software consists of voluntary contributions made by many individuals
- * and is licensed under the LGPL. For more information, see
- * <http://www.doctrine-project.org>.
- */
- namespace Doctrine\DBAL\Migrations\Provider;
- use Doctrine\DBAL\Schema\Schema;
- /**
- * Generates `Schema` objects to be passed to the migrations class.
- *
- * @since 1.3
- */
- interface SchemaDiffProviderInterface
- {
- /**
- * Create the schema that represent the current state of the database.
- *
- * @return Schema
- */
- public function createFromSchema();
- /**
- * Create the schema that will represent the future state of the database
- *
- * @param Schema $fromSchema
- * @return Schema
- */
- public function createToSchema(Schema $fromSchema);
- /**
- * Return an array of sql statement that migrate the database state from the
- * fromSchema to the toSchema.
- *
- * @param Schema $fromSchema
- * @param Schema $toSchema
- *
- * @return string[]
- */
- public function getSqlDiffToMigrate(Schema $fromSchema, Schema $toSchema);
- }
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