method
build_fixture_sql
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Class: ActiveRecord::ConnectionAdapters::DatabaseStatements
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build_fixture_sql(fixtures, table_name)
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# File activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb, line 541 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