Same name in this branch
  1. 10 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema
  2. 10 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema
  3. 10 core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php \Drupal\Core\Database\Driver\pgsql\Schema
  4. 10 core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php \Drupal\Core\Database\Driver\sqlite\Schema
  5. 10 core/modules/mysql/src/Driver/Database/mysql/Schema.php \Drupal\mysql\Driver\Database\mysql\Schema
  6. 10 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema
  7. 10 core/tests/Drupal/Tests/Core/Database/Stub/Driver/Schema.php \Drupal\Tests\Core\Database\Stub\Driver\Schema
Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema
  2. 9 core/lib/Drupal/Core/Database/Driver/mysql/Schema.php \Drupal\Core\Database\Driver\mysql\Schema

MySQL implementation of \Drupal\Core\Database\Schema.

Hierarchy

Expanded class hierarchy of Schema

Deprecated

in drupal:9.4.0 and is removed from drupal:11.0.0. The MySQL database driver has been moved to the mysql module.

See also

https://www.drupal.org/node/3129492

1 file declares its use of Schema
MysqlDriverLegacyTest.php in core/modules/mysql/tests/src/Kernel/mysql/MysqlDriverLegacyTest.php

File

core/lib/Drupal/Core/Database/Driver/mysql/Schema.php, line 17

Namespace

Drupal\Core\Database\Driver\mysql
View source
class Schema extends MysqlSchema {

}

Members

Namesort descending Modifiers Type Description Overrides
Schema::$connection protected property The database connection.
Schema::$defaultSchema protected property Definition of prefixInfo array structure. 1
Schema::$mysqlStringTypes protected property List of MySQL string types.
Schema::$placeholder protected property The placeholder counter.
Schema::$uniqueIdentifier protected property A unique identifier for this query object.
Schema::addField public function Add a new field to a table. Overrides Schema::addField
Schema::addIndex public function Add an index. Overrides Schema::addIndex
Schema::addPrimaryKey public function Add a primary key. Overrides Schema::addPrimaryKey
Schema::addUniqueKey public function Add a unique key. Overrides Schema::addUniqueKey
Schema::buildTableNameCondition protected function Build a condition to match a table name against a standard information_schema. Overrides Schema::buildTableNameCondition
Schema::changeField public function Change a field definition. Overrides Schema::changeField
Schema::COMMENT_MAX_COLUMN constant Maximum length of a column comment in MySQL.
Schema::COMMENT_MAX_TABLE constant Maximum length of a table comment in MySQL.
Schema::createFieldSql protected function Create an SQL string for a field to be used in table creation or alteration.
Schema::createKeySql protected function
Schema::createKeysSql protected function
Schema::createTable public function Create a new table from a Drupal table definition.
Schema::createTableSql protected function Generate SQL to create a new table from a Drupal schema definition. Overrides Schema::createTableSql
Schema::dropField public function Drop a field. Overrides Schema::dropField
Schema::dropIndex public function Drop an index. Overrides Schema::dropIndex
Schema::dropPrimaryKey public function Drop the primary key. Overrides Schema::dropPrimaryKey
Schema::dropTable public function Drop a table. Overrides Schema::dropTable
Schema::dropUniqueKey public function Drop a unique key. Overrides Schema::dropUniqueKey
Schema::ensureNotNullPrimaryKey protected function Ensures that all the primary key fields are correctly defined.
Schema::escapeDefaultValue protected function Escapes a value to be used as the default value on a column.
Schema::fieldExists public function Check if a column exists in the given table. 1
Schema::fieldNames public function Return an array of field names from an array of key/index column specifiers.
Schema::findPrimaryKeyColumns protected function Finds the primary key columns of a table, from the database. Overrides Schema::findPrimaryKeyColumns
Schema::findTables public function Finds all tables that are like the specified base table name. 1
Schema::getComment public function Retrieve a table or column comment.
Schema::getFieldTypeMap public function Returns a mapping of Drupal schema field names to DB-native field types. Overrides Schema::getFieldTypeMap
Schema::getNormalizedIndexes protected function Gets normalized indexes from a table specification.
Schema::getPrefixInfo protected function Get information about the table and database name from the prefix. Overrides Schema::getPrefixInfo
Schema::indexExists public function Checks if an index exists in the given table. Overrides Schema::indexExists
Schema::introspectIndexSchema protected function Finds the columns for the primary key, unique keys and indexes of a table. Overrides Schema::introspectIndexSchema
Schema::nextPlaceholder public function Returns the next placeholder ID for the query. Overrides PlaceholderInterface::nextPlaceholder
Schema::prefixNonTable public function Create names for indexes, primary keys and constraints.
Schema::prepareComment public function Prepare a table or column comment for database query. Overrides Schema::prepareComment
Schema::processField protected function Set database-engine specific properties for a field.
Schema::renameTable public function Rename a table. Overrides Schema::renameTable
Schema::shortenIndex protected function Helper function for normalizeIndexes().
Schema::tableExists public function Check if a table exists. 1
Schema::uniqueIdentifier public function Returns a unique identifier for this object. Overrides PlaceholderInterface::uniqueIdentifier
Schema::__clone public function Implements the magic __clone function.
Schema::__construct public function