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

public Connection::createDatabase($database)

protected Tasks::connect() Check

Specifies installation tasks for MySQL and equivalent databases. Hierarchy class

public Connection::query($query, array $args = array(), $options

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

MySQL implementation of \D

MySQL implementation of \Drupal\

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

public Tasks::minimumVersion() Return