Class: ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Bytea

Inherits:
Type::Binary
  • Object
show all
Defined in:
activerecord/lib/active_record/connection_adapters/postgresql/oid/bytea.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#deserialize(value) ⇒ Object 



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# File 'activerecord/lib/active_record/connection_adapters/postgresql/oid/bytea.rb', line 8

def deserialize(value)
  case value
  when nil
    return

  when Type::Binary::Data
    result = value.to_s
    if result.instance_variable_defined?(:@ar_pg_bytea_decoded)
      result = result.dup
      result.remove_instance_variable(:@ar_pg_bytea_decoded)
    end
    return result

  when String
    if value.instance_variable_get(:@ar_pg_bytea_decoded)
      result = value.dup
      result.remove_instance_variable(:@ar_pg_bytea_decoded)
      return result

    elsif value.encoding == Encoding::BINARY &&
        !value.instance_variable_defined?(:@ar_pg_bytea_decoded)

      ActiveRecord.deprecator.warn(<<~MSG.squish)
        bytea column received a binary string for unescaping. In Rails 8.3, binary strings
        will be treated as already unescaped.
      MSG
    end

  else
    value = super
  end

  PG::Connection.unescape_bytea(value)
end