/* Lucene42DocValuesProducer.java Line 126 */ func (dvp *Lucene42DocValuesProducer) readFields(meta store.IndexInput, infos FieldInfos) (err error) { fieldNumber, err := meta.ReadVInt() for fieldNumber != -1 && err == nil { fieldType, err := meta.ReadByte() if err != nil { break } switch fieldType { case LUCENE42_DV_NUMBER: entry := NumericEntry{} entry.offset, err = meta.ReadLong() if err != nil { return err } entry.format, err = meta.ReadByte() if err != nil { return err } switch entry.format { case LUCENE42_DV_DELTA_COMPRESSED: case LUCENE42_DV_TABLE_COMPRESSED: case LUCENE42_DV_GCD_COMPRESSED: case LUCENE42_DV_UNCOMPRESSED: default: return errors.New(fmt.Sprintf("Unknown format: %v, input=%v", entry.format, meta)) } if entry.format != LUCENE42_DV_UNCOMPRESSED { n, err := meta.ReadVInt() if err != nil { return err } entry.packedIntsVersion = int(n) } case LUCENE42_DV_BYTES: panic("not implemented yet") case LUCENE42_DV_FST: panic("not implemented yet") default: return errors.New(fmt.Sprintf("invalid entry type: %v, input=%v", fieldType, meta)) } fieldNumber, err = meta.ReadVInt() } return err }