class CreateUpdateableViewsInheritance
Public Instance Methods
down()
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# File lib/generators/updateable_views_inheritance/templates/create_updateable_views_inheritance.rb, line 14 def down drop_table :updateable_views_inheritance end
up()
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# File lib/generators/updateable_views_inheritance/templates/create_updateable_views_inheritance.rb, line 2 def up create_table(:updateable_views_inheritance, :id => false) do |t| t.column :parent_relation, :string, :null => false t.column :child_aggregate_view, :string, :null => false t.column :child_relation, :string, :null => false end execute "ALTER TABLE updateable_views_inheritance ADD PRIMARY KEY (parent_relation, child_aggregate_view, child_relation)" execute "ALTER TABLE updateable_views_inheritance ADD UNIQUE (child_aggregate_view)" execute "ALTER TABLE updateable_views_inheritance ADD UNIQUE (parent_relation, child_aggregate_view)" end