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Heiko Kernbach 2014-08-14 17:00:11 +02:00
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Documentation/Books/Users/Aql/Advanced.mdpp
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@ -32,11 +32,11 @@ Subqueries may also include other subqueries themselves.
!SUBSECTION Variable expansion !SUBSECTION Variable expansion
In order to access a named attribute from all elements in a list easily, AQL In order to access a named attribute from all elements in a list easily, AQL
offers the shortcut operator *[\*]* for variable expansion. offers the shortcut operator [*] for variable expansion.
Using the *[\*]* operator with a variable will iterate over all elements in the Using the [*] operator with a variable will iterate over all elements in the
variable thus allowing to access a particular attribute of each element. It is variable thus allowing to access a particular attribute of each element. It is
required that the expanded variable is a list. The result of the *[\*]* required that the expanded variable is a list. The result of the [*]
operator is again a list. operator is again a list.
FOR u IN users FOR u IN users