protected Schema::_createKeys($table, $new_keys)

public Connection::releaseSavepoint($savepoint_name = 'mimic

protected Connection::doEscape($string)

public Schema::changeField($table, $field, $field_new, $spec, $keys_new

MySQL implementation of \Drupal\Core

public Schema::fieldExists($table, $column)

public Connection::queryRange($query, $from, $count, array $args

public Connection::prepareQuery($query)

Specifies installation tasks for MySQL and equivalent databases. Hierarchy class

public Schema::queryFieldInformation($table, $field)