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

protected Schema::getPrefixInfo($table = 'default', $add_prefix = TRUE)

protected Tasks::connect() Check

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

MySQL implementation of \Drupal\

public Schema::fieldSetDefault($table, $field, $default)

public Connection::createDatabase($database)

public Connection::__construct(\PDO $connection, array $connection_options

protected Schema::createFieldSql($name, $spec)

public Tasks::minimumVersion() Return