array prefixArray(string $prefix, array $values) Add a prefix to an array

string compileDropColumn(Blueprint $blueprint,

string wrap(Expression|string $value, bool $prefixAlias

string getValue(Expression $expression)

string getValue(Expression $expression)

array compileChange(Blueprint $blueprint,

string wrapTable(Expression|string $table)

string columnize(array $columns) Convert an array of column names into

string parameter(mixed $value) Get the appropriate query parameter place-holder

array compileRenameColumn(Blueprint $blueprint,