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From Apache Wiki <>
Subject [Solr Wiki] Update of "FunctionQuery" by ShalinMangar
Date Thu, 27 Aug 2009 07:03:43 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Solr Wiki" for change notification.

The following page has been changed by ShalinMangar:

The comment on the change is:
Added note on function queries matching all documents

      * Example: {{{q=foo&bf="ord(popularity)^0.5 recip(rord(price),1,1000,1000)^0.3"}}}
for information on how to hook in your own FunctionQuery.
+ Note that a FunctionQuery matches all non-deleted documents.
  = Function Query Syntax =
  There is currently no infix parser - functions must be expressed as function calls (e.g.
sum(a,b) instead of a+b)

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