ruby - Search Form rails, not stored in data base -


today saw advanced search form episode in rails casts. , don not want store search in database, can do?

have heard of redis?
redis open source, bsd licensed, advanced key-value cache , store. referred data structure server since keys can contain strings, hashes, lists, sets, sorted sets, bitmaps , hyperloglogs.

it stores data in memory it's faster. here's gem


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