method

build_fixture_sql

v7.0.0 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::DatabaseStatements

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

build_fixture_sql(fixtures, table_name) private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb, line 471
        def build_fixture_sql(fixtures, table_name)
          columns = schema_cache.columns_hash(table_name).reject { |_, column| supports_virtual_columns? && column.virtual? }

          values_list = fixtures.map do |fixture|
            fixture = fixture.stringify_keys

            unknown_columns = fixture.keys - columns.keys
            if unknown_columns.any?
              raise Fixture::FixtureError, %(table "#{table_name}" has no columns named #{unknown_columns.map(&:inspect).join(', ')}.)
            end

            columns.map do |name, column|
              if fixture.key?(name)
                type = lookup_cast_type_from_column(column)
                with_yaml_fallback(type.serialize(fixture[name]))
              else
                default_insert_value(column)
              end
            end
          end

          table = Arel::Table.new(table_name)
          manager = Arel::InsertManager.new(table)

          if values_list.size == 1
            values = values_list.shift
            new_values = []
            columns.each_key.with_index { |column, i|
              unless values[i].equal?(DEFAULT_INSERT_VALUE)
                new_values << values[i]
                manager.columns << table[column]
              end
            }
            values_list << new_values
          else
            columns.each_key { |column| manager.columns << table[column] }
          end

          manager.values = manager.create_values_list(values_list)
          visitor.compile(manager.ast)
        end

build_fixture_sql

Related methods

No documentation