couchdb-lucene 0.5 can also do bounding box searches; ?q=pizza AND lat<double>:[51.4707 TO 51.5224] AND long<double>:[-0.6622 TO -0.5775]
0.5 isn't released (yet) but it's fairly stable at this point. B. On Mon, Mar 15, 2010 at 4:50 PM, Christopher O'Connell <[email protected]> wrote: > You cannot do true "bounding box" queries with couch. You'll need to use one > of teh geo-indexing solutions for that. > > 2010/3/15 Stéphane Mourey <[email protected]> > >> Here is the first lines of the view output, without startkey and endkey >> (i.e. sofitex/_design/all/_view/getVillesByLatAndLong) >> >> {"total_rows":73751,"offset":0,"rows":[ >> >> {"id":"2ab960eb967f8d14f5b6bc1837c2c7fa","key":["",""],"value":{"_id":"2ab960eb967f8d14f5b6bc1837c2c7fa","_rev":"1-bbd075701f8fb02ec7578c71dd631113","type":"ville","id":"142787","nom":"Monaco","cp":"98000","long":"","lat":"","country":"fr"}}, >> >> {"id":"6f27cc15079e4317cb6488741abfdec1","key":["-0.015","48.1033"],"value":{"_id":"6f27cc15079e4317cb6488741abfdec1","_rev":"1-435bccb2ad1a150099dd4dd2c0f412c0","type":"ville","id":"133962","nom":"La >> Chapelle St >> Fray","cp":"72240","long":"48.1033","lat":"-0.015","country":"fr"}}, >> >> Here is the output, given startkey and endkey (i.e. >> >> /sofitex/_design/all/_view/getVillesByLatAndLong?startkey=%5B6.84505190241%2C47.6459660001%5D&endkey=%5B8.64494809759%2C49.4624339999%5D&include_docs=true): >> >> {"total_rows":73751,"offset":0,"rows":[]} >> >> I get the same when startkey is [0,0] and endkey is [999,999] (i.e. >> >> /sofitex/_design/all/_view/getVillesByLatAndLong?startkey=[0%2C0]&endkey=[999%2C999]&include_docs=true), >> but what is expected is all the cities. >> >> 2010/3/15 Alex P <[email protected]> >> >> > more than likely it's an issue with actual collation vs what you're >> > expecting. care to show some sample view output? >> > >> > 2010/3/15 Stéphane Mourey <[email protected]> >> > >> > > Hi all, >> > > >> > > I have a database where cities (villes in french) are stored, with >> > > longitude >> > > and latitude values. I'm trying to get some of them, inside a square. >> > > Here is one request: >> > > >> > > >> > > >> > >> /sofitex/_design/all/_view/getVillesByLatAndLong?startkey=%5B6.84505190241%2C47.6459660001%5D&endkey=%5B8.64494809759%2C49.4624339999%5D&include_docs=true >> > > >> > > Here is the view code: >> > > >> > > "getVillesByLatAndLong": { >> > > "map": "function(doc) {if (doc.type=='ville') >> > > {emit([doc.lat,doc.long], doc);};}" >> > > } >> > > The result is empty, but I know I have some cities that match. Could >> > anyone >> > > tell what's wrong? >> > > >> > > Best regards, >> > > >> > > Stephane Mourey >> > > >> > >> >
