Misc.


git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58264 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed CORE-4131 - Error when processing an empty data set by window function, if reading indexed.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58265 65644016-39b1-43b1-bf79-96bc8fe82c15