$params public property List of query parameter values indexed

alterColumn() public method Creates a SQL command for

$db public property The database connection

offset() public abstract method Sets the OFFSET part of

createIndex() public method Builds and executes a SQL

buildUnsignedString() protected method Builds the unsigned

getPrimaryKey() public method Returns the primary key

__construct() public method Constructor.

buildLimit() public method

init() public method Initializes the migration.