mapreduce - array_reduce () can't work as associative-array …
Mar 23, 2015 · The implementation for non associative arrays of PHP is actually an associative array, but since you discard the keys on array_reduce, it isn't much useful when you need one …
php - How do I use Map/Reduce in MongoDB? - Stack Overflow
Sep 9, 2015 · 0 I am beginner with MongoDB MapReduce programming, but will attempt to see if it helps, define Map Reduce Function, Your Map function would look like:
mongodb - PHP Mongo MapReduce - Stack Overflow
Jul 21, 2015 · First, I want to say that this is more of a PHP Mongo Driver issue than MongoDB issue. I have a problem with calling MapReduce through PHP. I have 3 custom functions …
php - Mongo map reduce and sort - Stack Overflow
Jun 11, 2012 · I wish to apply a map reduce function in PHP that will return the count for users, grouped by age and sorted by age. I can't find any good examples in PHP using the native …
PHP MapReduce Mongodb returning all the map results as well as …
Oct 2, 2014 · Did you at some point run the mapReduce command without the specified query argument? Alternatively, if you drop the merged output collection and re-run the mapReduce …
MapReduce with PHP and MongoDB - Stack Overflow
Sep 29, 2017 · I'm fairly new to Mongo and I have what I thought was a simple question. How do I do MapReduce with PHP and the non legacy MongoDB driver http://php.net/manual/en/set ...
Using mongodb map/reduce in php - Stack Overflow
I'm new to mongodb and I want to use mongo map/reduce function in my php codes connected to my mongo database. I have a document named videos with a large number of items, I want to …
MongoDB / PHP / MapReduce / Reg Exp / Strings->Floats
Nov 2, 2018 · MongoDB / PHP / MapReduce / Reg Exp / Strings->Floats Asked 6 years, 2 months ago Modified 6 years, 2 months ago Viewed 22 times
mongodb - Mongo DB MapReduce in PHP - Stack Overflow
Jun 25, 2012 · Sorry. But the limit on mapreduce is applied after everything is calculated or it will stop the calculation on 10 documents? Also performance wise what would be your …
Which language to use for Hadoop Map/Reduce programs? Java …
Feb 21, 2014 · I currently work in php. So I was wondering which language is better suited for map/reduce program development? One major disadvantage of php for map/reduce …