What is the widely used technique in indexing a \[code\]JSON\[/code\] or \[code\]XML\[/code\] string when storing it on a NoSQL database like \[code\]Redis\[/code\]? I know database like \[code\]MongoDB\[/code\] provides this already, but I want to understand how to implement this when I will be using a Key-value store, like \[code\]Redis\[/code\] or \[code\]Voldemort\[/code\]. Such that:
- It will allow a smooth search or query for node entity key or values