for example, i wanna sort by datetime, does it have to be store='true', and i wanna define it
<field name="datetime" type="date" indexed="true" stored="false"/> am i right? if right, iwanna define score like that and how to define it or maybe it was if my field all use index=true, stored=false, does it means low disk io and more ram used? how can i use it all with ram and how to config which ram i should use? -- regards jl
