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The "FunctionQuery" page has been changed by YonikSeeley. The comment on this change is: document sub function. http://wiki.apache.org/solr/FunctionQuery?action=diff&rev1=25&rev2=26 -------------------------------------------------- Example Syntax: '''sum(sqrt(x),log(y),z,0.5)''' + == sub == + <!> [[Solr1.4]] + sub(x,y) returns x-y + Example: '''sub(myfield,myfield2)''' + + Example: '''sub(100,sqrt(myfield))''' + == product == <!> [[Solr1.3]] product(x,y,...) returns the product of multiple functions.
