Proof-of-concept implementation of supporting bindparam for offset and limit on a query.
Expand test to also test whether offset accepts a bindparam.
Extract limit/offset to variables
Use _offset_clause and _limit_clause, which are always Visitable and usually a BindParameter, instead of _offset and _limit in GenerativeSelect.
Remove unused import
Pull out offset/limit to a local variable to reduce the impact of the inefficient select._offset and select._limit operations.
Remove unused import
Remove unused import
Remove unused import
Remove unused import
Remove unused import
Merge branch 'issue_3034' of https://bitbucket.org/dobesv/sqlalchemy/branch/issue_3034 into ticket_3034
- more tests, including backend tests
- implement for SQL server, use window functions when simple limit/offset not available
Merge branch 'ticket_3034'
- changelog for #3034, at this point we can mark fix #3034