Errata: b. [$2 to 4] Chuck
> -----Original Message----- > From: Chuck Williams [mailto:[EMAIL PROTECTED] > Sent: Thursday, December 16, 2004 9:58 PM > To: Lucene Users List > Subject: RE: NUMERIC RANGE BOOLEAN > > Karthik, > > RangeQuery expands into a BooleanQuery containing all of the terms in > the index that fall within the range. By default, BooleanQuery's can > have at most 1,024 terms. So, if your index has more than 1,024 > different prices that fall within your range then you will hit this > exception. What matters is distinct prices, not multiple items. E.g., > it's ok to have 10,000 items at $5 -- that's just one price. But more > than 1,024 distinct prices is a problem. > > You can fix this at least a couple different ways. > 1. Increase the maximum number of clauses allowed in a BooleanQuery > (see BooleanQuery.maxClauseCount). Note that this is done at a cost of > performance. > 2. Restructure your indexed prices and range query to reduce the > number of clauses. E.g., index dollars and cents as two different > fields. Then, for a range like $1.33 to $5.27, construct an or of 3 > queries: > a. $1 and [33 to 99 cents] > b. [$2 to $5] > c. $5 and [0 to 27 cents] > > I don't know about RangeFilter, but look at QueryFilter. You can use it > with a RangeQuery to implement a range filter. However, I think you'll > hit the same issue, so Erik may be referring to a new mechanism that is > not in 1.4.3. > > Chuck > > > -----Original Message----- > > From: Karthik N S [mailto:[EMAIL PROTECTED] > > Sent: Thursday, December 16, 2004 9:38 PM > > To: Lucene Users List > > Subject: RE: NUMERIC RANGE BOOLEAN > > > > Hi Erik > > > > Apologies.......... > > > > > > Sometimes I find it hard to understnad the Answer u reply .... > > > > > > > > 1) I looked at the the Wiki and similarly padded '0' [ Total > Length = > > 8 ] > > at the time of indexing > > > > so before Indexprocess the values will be $ 10.25 , $ 0.50 ,$ > > 15.50..... > > > > After padding and indexing finally [ Used Luke to moniter ] the > > values > > were 00000010.25 ,00000000.25,00000015.50 > > > > > > 2) I did not find the RangeFilter API in Lucene1.4.3 [is it > recently > > added > > if so How Do I use the same some code snippets > > please ] > > > > > > > > > > with regards > > Karthik > > > > > > > > -----Original Message----- > > From: Erik Hatcher [mailto:[EMAIL PROTECTED] > > Sent: Thursday, December 16, 2004 6:55 PM > > To: Lucene Users List > > Subject: Re: NUMERIC RANGE BOOLEAN > > > > > > On Dec 16, 2004, at 7:17 AM, Karthik N S wrote: > > > We have to get the All the Hits int the Range , > > > > > > So 0.99 cents IS & ALWAYS be 0.99 cents on which we do the > price > > > Comaprison from consumer point of view . > > > > > > > > > I hope I have answered u'r Question > > > > > > No, in fact, you have not. If you want to continue to receive my > help > > here, you need to provide *details*. You pose often ambiguous and > hard > > to decipher questions. Please help us help you by answering the > > questions we ask precisely. What are the values (exact string > values) > > in that field? Please also read the wiki page on indexing numeric > > values. > > > > Look at using the new RangeFilter rather than a RangeQuery due to > the > > noted issues with doing a RangeQuery. > > > > Erik > > > > > > > > > > > > > With regards > > > Karthik > > > > > > -----Original Message----- > > > From: Erik Hatcher [mailto:[EMAIL PROTECTED] > > > Sent: Thursday, December 16, 2004 5:24 PM > > > To: Lucene Users List > > > Subject: Re: NUMERIC RANGE BOOLEAN > > > > > > > > > On Dec 16, 2004, at 5:03 AM, Morus Walter wrote: > > >> Erik Hatcher writes: > > >> > > >>> TooManyClauses exception occurs when a query such as a > RangeQuery > > >>> expands to more than 1024 terms. I don't see how this could be > the > > >>> case in the query you provided - are you certain that is the > query > > >>> that > > >>> generated the error? > > >>> > > >> Why not: the terms might be 00000003 00000003.1 00000003.11 ... > > >> > > >> So the question is, how do his terms look like... > > > > > > Ah, good point! So, Karthik - what are are the values of those > terms? > > > > > > Pragmatically, do you really need to do a range involving the > cents of > > > a price? > > > > > > Erik > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
