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我有一個「日誌」表有一個指向用戶表中的用戶的指針。我正在嘗試「查找所有用戶在過去N天內沒有日誌條目」。但是,以下查詢似乎返回全部用戶而不是預期值。如何在Parse.com查詢中找到所有用戶*不是*?
這裏是我當前的查詢:
var logsFrom = function(start, end) {
// Query for all logs within the last 24 hours
var Log = Parse.Object.extend("Log");
var query = new Parse.Query(Log);
query.greaterThanOrEqualTo("createdAt", start);
query.lessThan("createdAt", end);
return query;
};
var nonLogsFound = function(request, response) {
Parse.Cloud.useMasterKey();
// Midnight of the current day
var end = new Date();
end.setHours(0, 0, 0, 0);
// Midnight of the previous day
var time = (5 * 24 * 3600 * 1000);
var start = new Date(end.getTime() - (time));
var count = 0;
var logQuery = logsFrom(start, end);
var userQuery = new Parse.Query(Parse.User);
userQuery.doesNotMatchKeyInQuery("objectId", "user", logQuery);
userQuery.find({
success: function(users) {
// This returns *all* users.
count = users.length;
response.success("Query complete! (" + count + " results)");
},
error: function(error) {
console.error(error);
response.error(error);
}
});
};
感謝
是'log'類的'用戶'屬性指針還是字符串? – hhanesand
@hhanesand一個指針 – gregory