wollte ich eine Map-Funktion, die ein Ergebnis wie folgt zurückgibt:Couchbase Reduce ergibt nicht Ergebnis
{"total_rows":100995,"rows":[
{"id":"00001_372792","key":["00001","CADENCIER",0],"value":-0.1961035657664066},
{"id":"00001_372792","key":["00001","CADENCIER",0],"value":-0.1961035657664066},
{"id":"00001_386302","key":["00001","CADENCIER",0],"value":0.6934708647727543},
{"id":"00001_386302","key":["00001","CADENCIER",0],"value":0.6934708647727543},
{"id":"00001_386963","key":["00001","CADENCIER",0],"value":0.6922628824612621},
{"id":"00001_386963","key":["00001","CADENCIER",0],"value":0.6922628824612621},
{"id":"00001_387089","key":["00001","CADENCIER",0],"value":0.6919048724571887},
{"id":"00001_387089","key":["00001","CADENCIER",0],"value":0.6919048724571887},
{"id":"00001_387091","key":["00001","CADENCIER",0],"value":0.6919048724571887},
{"id":"00001_387091","key":["00001","CADENCIER",0],"value":0.6919048724571887},
{"id":"00001_387099","key":["00001","CADENCIER",0],"value":0.6921140124188077},
{"id":"00001_387099","key":["00001","CADENCIER",0],"value":0.6921140124188077},
{"id":"00001_387105","key":["00001","CADENCIER",0],"value":0.6921140124188077},
{"id":"00001_387105","key":["00001","CADENCIER",0],"value":0.6921140124188077},
{"id":"00001_387193","key":["00001","CADENCIER",0],"value":0.6936603115840247},
{"id":"00001_387193","key":["00001","CADENCIER",0],"value":0.6936603115840247},
{"id":"00001_387848","key":["00001","CADENCIER",1],"value":-0.29332158594360835},
{"id":"00001_387848","key":["00001","CADENCIER",1],"value":-0.29332158594360835},
{"id":"00001_388313","key":["00001","CADENCIER",1],"value":-0.0461553701861542},
{"id":"00001_388313","key":["00001","CADENCIER",1],"value":-0.0461553701861542},
{"id":"00001_388806","key":["00001","CADENCIER",1],"value":-0.04833054041013961},
{"id":"00001_388806","key":["00001","CADENCIER",1],"value":-0.04833054041013961},
{"id":"00001_388897","key":["00001","CADENCIER",1],"value":-0.25761199232338083},
{"id":"00001_388897","key":["00001","CADENCIER",1],"value":-0.25761199232338083},
{"id":"00001_435016","key":["00001","CADENCIER",1],"value":-0.037149057843773745},
{"id":"00001_435016","key":["00001","CADENCIER",1],"value":-0.037149057843773745}
...
]}
ich Schlüssel aus der Gruppe reduzieren wollen und geben die Anzahl der Werte der einzelnen Tasten sowie einige andere Berechnung der Werte.
Ich tat dies:
function (key, values, rereduce) {
var result = {};
var ecartsSum;
for(var i = 0; i < values.length; i++) {
ecartsSum =+ values[i];
}
result.productsNumber = values.length;
result.index = 100 + (Math.tan(ecartsSum/values.length)) * 100
return result;
}
Wenn ich fordern Sie die Ansicht mit der Taste ["00001","CADENCIER",0]
ich dieses Ergebnis:
{
"productsNumber": 3,
"index": null
}
, die gar nicht das Ergebnis, das ich erwartet hatte .
PS: ich diese Optionen verwenden, um auszuwählen: connection_timeout = 600000000 & full_set = true & Gruppe = true & inclusive_end = true & key =% 5B% 2.200.001% 22% 22CADENCIER% 22,0% 5D & limit = 6 & reduzieren = true & überspringen = 0 & abgestanden = false