func openSelectMapperOrFail(t *testing.T, shard *tsdb.Shard, stmt *influxql.SelectStatement) *tsdb.SelectMapper { mapper := tsdb.NewSelectMapper(shard, stmt, 0) if err := mapper.Open(); err != nil { t.Fatalf("failed to open aggregate mapper: %s", err.Error()) } return mapper }
func openRawMapperOrFail(t *testing.T, shard *tsdb.Shard, stmt *influxql.SelectStatement, chunkSize int) tsdb.Mapper { mapper := tsdb.NewSelectMapper(shard, stmt, chunkSize) if err := mapper.Open(); err != nil { t.Fatalf("failed to open raw mapper: %s", err.Error()) } return mapper }