instance method `connect`

Ruby on Rails 4.1.16

Since v2.2.3 Private

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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connect()

Connects to a PostgreSQL server and sets up the adapter depending on the connected server’s characteristics.

Source

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 887
        def connect
          @connection = PGconn.connect(@connection_parameters)

          # Money type has a fixed precision of 10 in PostgreSQL 8.2 and below, and as of
          # PostgreSQL 8.3 it has a fixed precision of 19. PostgreSQLColumn.extract_precision
          # should know about this but can't detect it there, so deal with it here.
          PostgreSQLColumn.money_precision = (postgresql_version >= 80300) ? 19 : 10

          configure_connection
        rescue ::PG::Error => error
          if error.message.include?("does not exist")
            raise ActiveRecord::NoDatabaseError.new(error.message)
          else
            raise error
          end
        end

Defined in activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb line 887 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

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