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The "Built-In_Reduce_Functions" page has been changed by SebastianCohnen. The comment on this change is: wasn't finished yet :). http://wiki.apache.org/couchdb/Built-In_Reduce_Functions?action=diff&rev1=1&rev2=2 -------------------------------------------------- {"update_seq":6,"rows":[ {"key":null,"value":{"sum":2,"count":2,"min":1,"max":1,"sumsqr":2}} ]} - - {{{sum}}} and {{{count}}} is the equiverlent to {{{_sum}}} and {{{_count}}}. {{{min}}} and {{{max}}} are the minimum and maximum values of the emitted values. }}} + {{{sum}}} and {{{count}}} is the equiverlent to {{{_sum}}} and {{{_count}}}. {{{min}}} and {{{max}}} are the minimum and maximum values of the emitted values. {{{sumsqr}}} is the sum over all square roots of the emitted values (useful for statistics calculations). +
