func (visitor *DocumentStoredFieldVisitor) stringField(fi model.FieldInfo, value string) error {
ft := NewFieldTypeFrom(TEXT_FIELD_TYPE_STORED)
ft.storeTermVectors = fi.HasVectors()
ft.indexed = fi.IsIndexed()
ft._omitNorms = fi.OmitsNorms()
ft._indexOptions = fi.IndexOptions()
visitor.doc.Add(NewStringField(fi.Name, value, ft))
return nil
}
func newBlockDocsEnum(owner *Lucene41PostingsReader,
fieldInfo model.FieldInfo) *blockDocsEnum {
return &blockDocsEnum{
Lucene41PostingsReader: owner,
docDeltaBuffer: make([]int, MAX_DATA_SIZE),
freqBuffer: make([]int, MAX_DATA_SIZE),
startDocIn: owner.docIn,
docIn: nil,
indexHasFreq: fieldInfo.IndexOptions() >= model.INDEX_OPT_DOCS_AND_FREQS,
indexHasPos: fieldInfo.IndexOptions() >= model.INDEX_OPT_DOCS_AND_FREQS_AND_POSITIONS,
indexHasOffsets: fieldInfo.IndexOptions() >= model.INDEX_OPT_DOCS_AND_FREQS_AND_POSITIONS,
indexHasPayloads: fieldInfo.HasPayloads(),
encoded: make([]byte, MAX_ENCODED_SIZE),
}
}
func (de *blockDocsEnum) canReuse(docIn store.IndexInput, fieldInfo model.FieldInfo) bool {
return docIn == de.startDocIn &&
de.indexHasFreq == (fieldInfo.IndexOptions() >= model.INDEX_OPT_DOCS_AND_FREQS) &&
de.indexHasPos == (fieldInfo.IndexOptions() >= model.INDEX_OPT_DOCS_AND_FREQS_AND_POSITIONS) &&
de.indexHasPayloads == fieldInfo.HasPayloads()
}
func (r *Lucene41PostingsReader) nextTerm(fieldInfo model.FieldInfo,
_termState *BlockTermState) (err error) {
termState := _termState.Self.(*intBlockTermState)
isFirstTerm := termState.termBlockOrd == 0
fieldHasPositions := fieldInfo.IndexOptions() >= model.INDEX_OPT_DOCS_AND_FREQS_AND_POSITIONS
fieldHasOffsets := fieldInfo.IndexOptions() >= model.INDEX_OPT_DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS
fieldHasPayloads := fieldInfo.HasPayloads()
in := termState.bytesReader
if isFirstTerm {
if termState.docFreq == 1 {
termState.singletonDocID, err = asInt(in.ReadVInt())
if err != nil {
return err
}
termState.docStartFP = 0
} else {
termState.singletonDocID = -1
termState.docStartFP, err = in.ReadVLong()
if err != nil {
return err
}
}
if fieldHasPositions {
termState.posStartFP, err = in.ReadVLong()
if err != nil {
return err
}
if termState.totalTermFreq > LUCENE41_BLOCK_SIZE {
termState.lastPosBlockOffset, err = in.ReadVLong()
if err != nil {
return err
}
} else {
termState.lastPosBlockOffset = -1
}
if (fieldHasPayloads || fieldHasOffsets) && termState.totalTermFreq >= LUCENE41_BLOCK_SIZE {
termState.payStartFP, err = in.ReadVLong()
if err != nil {
return err
}
} else {
termState.payStartFP = -1
}
}
} else {
if termState.docFreq == 1 {
termState.singletonDocID, err = asInt(in.ReadVInt())
if err != nil {
return err
}
} else {
termState.singletonDocID = -1
delta, err := in.ReadVLong()
if err != nil {
return err
}
termState.docStartFP += delta
}
if fieldHasPositions {
delta, err := in.ReadVLong()
if err != nil {
return err
}
termState.posStartFP += delta
if termState.totalTermFreq > LUCENE41_BLOCK_SIZE {
termState.lastPosBlockOffset, err = in.ReadVLong()
if err != nil {
return err
}
} else {
termState.lastPosBlockOffset = -1
}
if (fieldHasPayloads || fieldHasOffsets) && termState.totalTermFreq >= LUCENE41_BLOCK_SIZE {
delta, err = in.ReadVLong()
if err != nil {
return err
}
if termState.payStartFP == -1 {
termState.payStartFP = delta
} else {
termState.payStartFP += delta
}
}
}
}
if termState.docFreq > LUCENE41_BLOCK_SIZE {
termState.skipOffset, err = in.ReadVLong()
if err != nil {
return err
}
} else {
termState.skipOffset = -1
}
return nil
}
