Suppose I have a social network application that allows a user to search
users nearby him. There are tens of thousands of users all cross America in
a relational database. How to do the search? Any programming language is
fine.
w**z 发帖数: 8232
2
有longitude, latitude 任何db 都能search. solr 自己也有 spatial search.
in
【在 C********g 的大作中提到】 : Suppose I have a social network application that allows a user to search : users nearby him. There are tens of thousands of users all cross America in : a relational database. How to do the search? Any programming language is : fine.