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updated documentation

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Jan Steemann 2014-11-20 11:47:01 +01:00
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commit 59cfae38b6
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Documentation/Books/Users/Upgrading/UpgradingChanges23.mdpp
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@ -105,6 +105,14 @@ Here is a summary of changes:
receive invalid arguments will then return `null`.
!SUBSECTION Nested FOR loop execution order
The query optimizer in 2.3 may permute the order of nested `FOR` loops in AQL queries,
provided that exchanging the loops will not alter a query result. However, a change
in the order of returned values is allowed because no sort order is guaranteed by AQL
(and was never) unless an explicit `SORT` statement is used in a query.
!SUBSECTION Changed return values of ArangoQueryCursor.getExtra()
The return value of `ArangoQueryCursor.getExtra()` has been changed in ArangoDB 2.3.