Red::Column

class Red::Column

Represents a database column

method migration-hash

method migration-hash() returns Hash(Any)

Returns a Hash that represents the column for migration purposes

class Red::Column::ReferencesProxy

Subclass used to lazy evaluation of parameter types

method comment

method comment() returns Mu

Returns the class that column is part of. Method that returns the comment for the column

method references

method references() returns Callable

Returns a function that will return a column that is referenced by this column

method ref

method ref(
    $model = Code.new
) returns Mu

Returns the column that is referenced by this one.

method returns

method returns() returns Mu

Required by the Red::AST role

method alias

method alias(
    Str $name
) returns Mu

Returns an alias of that column

method as

method as(
    Str $name,
    :$nullable = Bool::True
) returns Mu

Returns a clone using a different name

method defined

method defined() returns Mu

Do not test definedness, but returns a new Red::AST::IsDefined. It’s used to test IS NULL on the given column. It’s also used by any construction that naturally uses .defined.