Class: DbAgile::Core::Schema::Logical

Inherits:

Composite

• Object
• SchemaObject
• Composite
• DbAgile::Core::Schema::Logical

Defined in:

lib/dbagile/core/schema/logical.rb,
lib/dbagile/core/schema/logical/relvar.rb,
lib/dbagile/core/schema/logical/heading.rb,
lib/dbagile/core/schema/logical/relview.rb,
lib/dbagile/core/schema/logical/attribute.rb,
lib/dbagile/core/schema/logical/constraint.rb,
lib/dbagile/core/schema/logical/constraints.rb,
lib/dbagile/core/schema/logical/constraint/foreign_key.rb,
lib/dbagile/core/schema/logical/constraint/candidate_key.rb

Defined Under Namespace

Classes: Attribute, CandidateKey, Constraint, Constraints, ForeignKey, Heading, Relvar, Relview

Instance Attribute Summary

Attributes inherited from SchemaObject

#parent, #status

Instance Method Summary

• #dependencies(include_parent = false) ⇒ Object

  Returns an array with part dependencies.

• #relation_variable(name) ⇒ Object

  Returns a relation variable by its name.

Methods inherited from Composite

#[], #[]=, #dup, #each_part, #empty?, #initialize, #look_same_as?, #part_keys, #parts, #size, #to_s, #to_yaml, #visit, #yaml_display

Methods inherited from SchemaObject

#ancestors, #attribute?, #builder_args, #builder_handler, #candidate_key?, #composite?, #constraint?, #foreign_key?, #index?, #logical?, #outside_dependencies, #outside_dependents, #part?, #physical?, #primary_key?, #relvar?, #relview?, #schema

Constructor Details

This class inherits a constructor from DbAgile::Core::Schema::Composite

Instance Method Details

#dependencies(include_parent = false) ⇒ Object

Returns an array with part dependencies

# File 'lib/dbagile/core/schema/logical.rb', line 12

def dependencies(include_parent = false)
  []
end

#relation_variable(name) ⇒ Object

Returns a relation variable by its name

# File 'lib/dbagile/core/schema/logical.rb', line 7

def relation_variable(name)
  self[name]
end