Class: Arc::DataStores::ObjectDefinitions::SqliteSchema

Inherits:
Schema
  • Object
show all
Defined in:
lib/arc/data_stores/sqlite/object_definitions.rb

Instance Method Summary collapse

Methods inherited from Schema

#execute_ddl, #initialize

Constructor Details

This class inherits a constructor from Arc::DataStores::ObjectDefinitions::Schema

Instance Method Details

#fetch_item(name) ⇒ Object 



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# File 'lib/arc/data_stores/sqlite/object_definitions.rb', line 15

def fetch_item name
  raise "Table does not exist: #{name}" unless table_names.include? name.to_sym
  SqliteTable.new name, @data_store
end

#fetch_keys ⇒ Object 



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# File 'lib/arc/data_stores/sqlite/object_definitions.rb', line 7

def fetch_keys
  r = @data_store.read "    SELECT name FROM sqlite_master\n    WHERE type='table' AND name != 'sqlite_sequence';\n  SQL\n  r.map{ |t| t[:name].to_sym }\nend\n"