class Schema in Drupal 10

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

Hierarchy

• class \Drupal\Core\Database\Schema implements PlaceholderInterface
  • class \Drupal\sqlite\Driver\Database\sqlite\Schema
    • class \Drupal\Core\Database\Driver\sqlite\Schema

Deprecated

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

See also

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

1 file declares its use of Schema

SqliteDriverLegacyTest.php in core/tests/Drupal/KernelTests/Core/Database/SqliteDriverLegacyTest.php

1 string reference to 'Schema'

ConnectionTest::providerGetDriverClass in core/tests/Drupal/Tests/Core/Database/ConnectionTest.php

Data provider for testGetDriverClass().

File

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

Namespace

Drupal\Core\Database\Driver\sqlite

class Schema extends SqliteSchema {

}

Members

Name	Modifiers	Type	Description	Overrides
Schema::$connection	protected	property	The database connection.
Schema::$defaultSchema	protected	property	Override DatabaseSchema::$defaultSchema. Overrides Schema::$defaultSchema
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::alterTable	protected	function	Create a table with a new schema containing the old content.
Schema::buildTableNameCondition	protected	function	Build a condition to match a table name against a standard information_schema.	1
Schema::changeField	public	function	Change a field definition. Overrides Schema::changeField
Schema::createColumnsSql	protected	function	Build the SQL expression for creating columns.
Schema::createFieldSql	protected	function	Create an SQL string for a field to be used in table creation or alteration.
Schema::createIndexSql	protected	function	Build the SQL expression for indexes.
Schema::createKeySql	protected	function	Build the SQL expression for keys.
Schema::createTable	public	function	Create a new table from a Drupal table definition.
Schema::createTableSql	public	function	Generate SQL to create a new table from a Drupal schema definition.
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	Return an escaped version of its parameter to be used as a default value on a column.
Schema::fieldExists	public	function	Check if a column exists in the given table. Overrides Schema::fieldExists
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. Overrides Schema::findTables
Schema::getFieldTypeMap	public	function	Returns a mapping of Drupal schema field names to DB-native field types. Overrides Schema::getFieldTypeMap
Schema::getPrefixInfo	protected	function	Get information about the table name and schema from the prefix.	1
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::introspectSchema	protected	function	Find out the schema of a table.
Schema::mapKeyDefinition	protected	function	Utility method: rename columns in an index definition according to a new mapping.
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.	1
Schema::processField	protected	function	Set database-engine specific properties for a field.
Schema::renameTable	public	function	Rename a table. Overrides Schema::renameTable
Schema::tableExists	public	function	Check if a table exists. Overrides Schema::tableExists
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