Sorry this is entire code ireader = IndexReader.open(dir1) fields = MultiFields.getFields(ireader) terms = fields.terms("Doc") termsEnumvar = terms.iterator(None) termsref = BytesRefIterator.cast_(termsEnumvar) term_dict={} try: while (termsref.next()): termval = TermsEnum.cast_(termsref) fg = termval.term().utf8ToString() freq = termval.docFreq() term_dict[fg]=freq except: print 'error in term_dict'
On Tue, Feb 4, 2014 at 12:54 PM, Premraj Narkhede < premraj.narkh...@dolcera.com> wrote: > Hi Andi > > Thanks for your help > > we tried following solutions and it worked > > term_dict={} > try: > while (termsref.next()): > termval = TermsEnum.cast_(termsref) > fg = termval.term().utf8ToString() > freq = termval.docFreq() > term_dict[fg]=freq > except: > print 'error in term_dict' > > > On Mon, Feb 3, 2014 at 2:22 PM, Premraj Narkhede < > premraj.narkh...@dolcera.com> wrote: > >> Thanks >> >> We will quickly try this and come back with results. >> >> >> On Mon, Feb 3, 2014 at 1:43 PM, Andi Vajda <va...@apache.org> wrote: >> >>> >>> > On Feb 2, 2014, at 23:09, Premraj Narkhede < >>> premraj.narkh...@dolcera.com> wrote: >>> > >>> > I am using 4.5.1 >>> > >>> > >>> >> On Mon, Feb 3, 2014 at 12:38 PM, Andi Vajda <va...@apache.org> wrote: >>> >> >>> >> >>> >>>> On Feb 2, 2014, at 22:51, Premraj Narkhede < >>> premraj.narkh...@dolcera.com> >>> >>> wrote: >>> >>> >>> >>> Hi >>> >>> >>> >>> I am trying to get to terms in Index using following code. >>> >>> >>> >>> But I keep getting error saying termsEnum doesnt have "next" function >>> >>> Try casting your termsEnum object to a BytesRefIterator via: >>> BytesRefIterator.cast_(termsEnum) >>> then call next() on the result. >>> >>> http://lucene.apache.org/core/4_5_1/core/org/apache/lucene/index/TermsEnum.html >>> >>> You shouldn't have to do that, since TermsEnum implements that >>> interface. Maybe you found a bug. See if there is a PyLucene unit test that >>> uses TermsEnum and how it's done there (not near computer with code to >>> check myself at the moment). >>> >>> Andi.. >>> >>> >>> >>> >>> Please help >>> >> >>> >> What version of PyLucene are you using ? >>> >> >>> >> Andi.. >>> >> >>> >>> >>> >>> ireader= DirectoryReader.open(dir1) >>> >>> terms = SlowCompositeReaderWrapper.wrap(ireader).terms("Doc"); >>> >>> termsEnum = terms.iterator(None) >>> >>> while termsEnum.next(): >>> >>> fg=termsEnum.term() >>> >>> print fg >>> >>> >>> >>> Premraj >>> >> >>> >> >> >