Module: Activerecord::Multirange::Adapter

Defined in:
lib/activerecord-multirange/adapter.rb

Instance Method Summary collapse

Instance Method Details

#initialize_type_map(*params) ⇒ Object 



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# File 'lib/activerecord-multirange/adapter.rb', line 6

def initialize_type_map(*params)
  super
  load_multirange_types
end

#load_multirange_types ⇒ Object 



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# File 'lib/activerecord-multirange/adapter.rb', line 22

def load_multirange_types
  initializer = ::ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID::TypeMapInitializer.new(type_map)
  query = <<-QUERY
      SELECT t.oid, t.typname, t.typelem, t.typdelim, t.typinput, r.rngsubtype, t.typtype, t.typbasetype
      FROM pg_type as t
      JOIN pg_range as r ON oid = "rngmultitypid";
  QUERY

  execute_and_clear(query, "SCHEMA", []) do |records|
    initializer.register_multirange_type(records)
  end
end

#native_database_types ⇒ Object 



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# File 'lib/activerecord-multirange/adapter.rb', line 11

def native_database_types
  super.merge({
                datemultirange: { name: "datemultirange" },
                nummultirange: { name: "nummultirange" },
                tsmultirange: { name: "tsmultirange" },
                tstzmultirange: { name: "tstzmultirange" },
                int4multirange: { name: "int4multirange" },
                int8multirange: { name: "int8multirange" }
              })
end