Correction.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57869 65644016-39b1-43b1-bf79-96bc8fe82c15
Make it work as before, although I think openCursor should fail with DDL statements.

Please check CursorTest.cpp (ddlFetch) in fbstuff.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57870 65644016-39b1-43b1-bf79-96bc8fe82c15