Function createBytesPredicate

tempodb/encoding/vparquet5/block_traceql.go:2749–2808

(op traceql.Operator, operands traceql.Operands, isSpan bool)

}

func createBytesPredicate(op traceql.Operator, operands traceql.Operands, isSpan bool) (parquetquery.Predicate, error) {
	if pred, handled := createExistencePredicate(op); handled {
		return pred, nil
	}

	switch operands[0].Type {
	case traceql.TypeString:
		s := operands[0].EncodeToString(false)

		var id []byte
		var err error
		if isSpan {
			id, err = util.HexStringToSpanID(s)
		} else {
			id, err = util.HexStringToTraceID(s)
		}

		if err != nil {
			return nil, nil
		}

		switch op {
		case traceql.OpEqual:
			return parquetquery.NewByteEqualPredicate(id), nil
		case traceql.OpNotEqual:
			return parquetquery.NewByteNotEqualPredicate(id), nil
		default:
			return nil, fmt.Errorf("operator not supported for IDs: %+v", op)
		}
	case traceql.TypeStringArray:
		strs, _ := operands[0].StringArray()
		ids := make([][]byte, 0, len(strs))

		for _, s := range strs {
			var id []byte
			var err error
			if isSpan {
				id, err = util.HexStringToSpanID(s)
			} else {
				id, err = util.HexStringToTraceID(s)
			}

			if err != nil {
				return nil, nil
			}
			ids = append(ids, id)
		}

		switch op {
		case traceql.OpEqual, traceql.OpIn:
			return parquetquery.NewByteInPredicate(ids), nil
		case traceql.OpNotEqual, traceql.OpNotIn:
			return parquetquery.NewByteNotInPredicate(ids), nil
		default:
			return nil, fmt.Errorf("operator not supported for IDs: %+v", op)
		}
	default:
		return nil, fmt.Errorf("operand is not string or string array: %s", operands[0])