Module: RailsSqlViews::ConnectionAdapters::AbstractAdapter

Defined in:
lib/rails_sql_views/connection_adapters/abstract_adapter.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/rails_sql_views/connection_adapters/abstract_adapter.rb', line 4

def self.included(base)
  base.alias_method_chain :disable_referential_integrity, :views_excluded
end

Instance Method Details

#disable_referential_integrity_with_views_excluded(&block) ⇒ Object 



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# File 'lib/rails_sql_views/connection_adapters/abstract_adapter.rb', line 18

def disable_referential_integrity_with_views_excluded(&block)
  self.class.send(:alias_method, :original_tables_method, :tables)
  self.class.send(:alias_method, :tables, :base_tables)
  disable_referential_integrity_without_views_excluded(&block)
ensure
  self.class.send(:alias_method, :tables, :original_tables_method)
end

#supports_drop_table_cascade? ⇒ Boolean

Subclasses should override and return false if they don’t support CASCADE

Returns:

  • (Boolean) 


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# File 'lib/rails_sql_views/connection_adapters/abstract_adapter.rb', line 14

def supports_drop_table_cascade?
  return true
end

#supports_view_columns_definition? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rails_sql_views/connection_adapters/abstract_adapter.rb', line 26

def supports_view_columns_definition?
  true
end

#supports_views? ⇒ Boolean

Subclasses should override and return true if they support views.

Returns:

  • (Boolean) 


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# File 'lib/rails_sql_views/connection_adapters/abstract_adapter.rb', line 9

def supports_views?
  return false
end

#view_select_statement(view, name = nil) ⇒ Object

Get the select statement for the specified view

Raises:

  • (NotImplementedError) 


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# File 'lib/rails_sql_views/connection_adapters/abstract_adapter.rb', line 36

def view_select_statement(view, name=nil)
  raise NotImplementedError, "view_select_statement is an abstract method"
end

#views(name = nil) ⇒ Object

Get a list of all views for the current database

Raises:

  • (NotImplementedError) 


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# File 'lib/rails_sql_views/connection_adapters/abstract_adapter.rb', line 31

def views(name = nil)
  raise NotImplementedError, "views is an abstract method"
end