so in this case since the field type is String, adding omitTermFreqAndPositions="true" does really help in reducing the index size?
<field name="label" type="string" indexed="true" stored="true" multiValued="true"/> On Wed, Jul 3, 2013 at 10:00 PM, Jack Krupansky <j...@basetechnology.com>wrote: > Oops... I wasn't reading carefully enough - frequencies and positions only > relate to tokenized fields (text) - not string fields. > > That doesn't impact your ability to do AND and OR of discrete string terms > of a multivalued string field. > > -- Jack Krupansky > > -----Original Message----- From: Jack Krupansky > Sent: Thursday, July 04, 2013 12:54 AM > > To: solr-user@lucene.apache.org > Subject: Re: omitTermFreqAndPositions="**true" in easy English, please? > > Yes, but it is simply doing an AND or OR of the individual terms - no > phrases or implied ordering of the terms. > > -- Jack Krupansky > > -----Original Message----- From: Ali, Saqib > Sent: Thursday, July 04, 2013 12:52 AM > To: solr-user@lucene.apache.org > Subject: Re: omitTermFreqAndPositions="**true" in easy English, please? > > Jack, > > Thanks for the explanation! : > > We have a multi-value field as following: > <field name="label" type="string" indexed="true" stored="true" > multiValued="true"/> > > Most of these labels are two or more letter phrase e.g. > 1) Google Reader > 2) Google Mail > 3) Google Cloud Storage > > etc. etc. > > if we add omitTermFreqAndPositions="**true" to this field: > <field name="label" type="string" indexed="true" stored="true" > multiValued="true" omitTermFreqAndPositions="**true"/> > > Will we be able to execute queries like: > label: (Google Cloud Storage) ? > > Thanks. > > > > > On Wed, Jul 3, 2013 at 8:23 PM, Jack Krupansky > <j...@basetechnology.com>**wrote: > > If you have a text field and simply want to be able to query whether >> individual terms are present in the text without needing to know either >> how >> frequently the terms occur or that some terms may be in present in >> phrases. >> So, you can do AND and OR for individual terms in that field, but not >> phrases, and there is no scoring difference whether a term occurs once or >> a >> thousand times in that field for each document. A lot less information >> needs to be stored in the index. >> >> -- Jack Krupansky >> >> -----Original Message----- From: Ali, Saqib >> Sent: Wednesday, July 03, 2013 10:31 PM >> To: solr-user@lucene.apache.org >> Subject: omitTermFreqAndPositions="****true" in easy English, please? >> >> >> Hello, >> >> Can anyone please explain omitTermFreqAndPositions="****true" to me in >> easy >> English, please? >> >> Thanks. >> >>
