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ePaper created 2012-04-11, 17:43:42 | version 1.22.16
© 2012 triAGENS GmbH | 2012-04-04 40 LET: variable creation The results created using LET can be filtered afterwards using the FILTER keyword This is then similar to the behaviour of HAVING in SQL Example using a single collection (users): FOR u IN users LET friends = ( FOR f IN u.friends ) FILTER LENGTH(friends) > 5 Iterates over an attribute („friends“) of each u function to retrieve the length of a list