Similar to TermsEnum, except, the only "metadata" it reports for a given indexed term is the long fileOffset into the main terms dictionary file.
TermsIndexReaderBase.FieldIndexEnum Class Documentation
Example #1
0
                public SegmentTermsEnum(FieldReader fieldReader, BlockTermsReader blockTermsReader)
                {
                    _fieldReader      = fieldReader;
                    _blockTermsReader = blockTermsReader;

                    _input = (IndexInput)_blockTermsReader._input.Clone();
                    _input.Seek(_fieldReader._termsStartPointer);
                    _indexEnum           = _blockTermsReader._indexReader.GetFieldEnum(_fieldReader._fieldInfo);
                    _doOrd               = _blockTermsReader._indexReader.SupportsOrd;
                    _fieldTerm.Field     = _fieldReader._fieldInfo.Name;
                    _state               = _blockTermsReader._postingsReader.NewTermState();
                    _state.TotalTermFreq = -1;
                    _state.Ord           = -1;

                    _termSuffixes = new byte[128];
                    _docFreqBytes = new byte[64];
                    _longs        = new long[_fieldReader._longsSize];
                }
Example #2
0
                public SegmentTermsEnum(FieldReader outerInstance)
                {
                    this.outerInstance = outerInstance;

                    input = (IndexInput)outerInstance.outerInstance.input.Clone();
                    input.Seek(outerInstance.termsStartPointer);
                    indexEnum           = outerInstance.outerInstance.indexReader.GetFieldEnum(outerInstance.fieldInfo);
                    doOrd               = outerInstance.outerInstance.indexReader.SupportsOrd;
                    fieldTerm.Field     = outerInstance.fieldInfo.Name;
                    state               = outerInstance.outerInstance.postingsReader.NewTermState();
                    state.TotalTermFreq = -1;
                    state.Ord           = -1;

                    termSuffixes = new byte[128];
                    docFreqBytes = new byte[64];
                    //System.out.println("BTR.enum init this=" + this + " postingsReader=" + postingsReader);
                    longs = new long[outerInstance.longsSize];
                }
Example #3
0
                public SegmentTermsEnum(FieldReader fieldReader, BlockTermsReader blockTermsReader)
                {
                    _fieldReader = fieldReader;
                    _blockTermsReader = blockTermsReader;

                    _input = (IndexInput) _blockTermsReader._input.Clone();
                    _input.Seek(_fieldReader._termsStartPointer);
                    _indexEnum = _blockTermsReader._indexReader.GetFieldEnum(_fieldReader._fieldInfo);
                    _doOrd = _blockTermsReader._indexReader.SupportsOrd;
                    _fieldTerm.Field = _fieldReader._fieldInfo.Name;
                    _state = _blockTermsReader._postingsReader.NewTermState();
                    _state.TotalTermFreq = -1;
                    _state.Ord = -1;

                    _termSuffixes = new byte[128];
                    _docFreqBytes = new byte[64];
                    _longs = new long[_fieldReader._longsSize];
                }