Misc.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59079 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed CORE-4322 - Engine crashes when use aggregate or window functions in recursive query. Vlad, please review.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@59080 65644016-39b1-43b1-bf79-96bc8fe82c15