Re: [sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Richard Gerd Kuesters
well, i know that repeating (query) is somehow strange, i believe the main reason is that *compile()**.process*are not bound to the query anymore (*i might be wrong*). well, for me it was a one time solution, perhaps a little digging can bring you a better approach :) cheers, richard. On

Re: [sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Richard Gerd Kuesters
yeah, well, that's much simpler. in my scenario, where i had to use this piece of code, literal_binds are necessary since the query is somehow huge, with lots of alias and parameters :) On 04/22/2015 11:07 AM, Mike Bayer wrote: On 4/22/15 8:27 AM, Richard Gerd Kuesters wrote: hi, you

Re: [sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Pavel S
Hi Richard, thanks, your solution works. ( I don't need formatted output) However using *query* twice in the expression looks to me a bit awkward. Isn't there some shortcut? Dne středa 22. dubna 2015 14:27:41 UTC+2 Richard Kuesters napsal(a): hi, you must use a specific dialect so

Re: [sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Pavel S
Hi Mike, your solutions works too. Thanks to you both! Dne středa 22. dubna 2015 16:07:28 UTC+2 Michael Bayer napsal(a): On 4/22/15 8:27 AM, Richard Gerd Kuesters wrote: hi, you must use a specific dialect so sqlalchemy can create it for you. not the best usage, imho, but here it

Re: [sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Mike Bayer
On 4/22/15 8:27 AM, Richard Gerd Kuesters wrote: hi, you must use a specific dialect so sqlalchemy can create it for you. not the best usage, imho, but here it goes: *stmt = query.compile().process(query, literal_binds=True)* OK since Pavel noted the double compile, if you want the

Re: [sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Jonathan Vanasco
Just be warned of this method -- make sure you're using the most recent SqlAlchemy version in the .9x or 1.x branches. Earlier versions would not apply LIMIT or OFFSET into the bind. -- You received this message because you are subscribed to the Google Groups sqlalchemy group. To unsubscribe

[sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Pavel S
Hello, I have pythonic application which imports custom module written in C++ using boost::python. The module creates database connection(s) and executes queries. The python calls various methods on that module and passes plain SQL into them. Results are then returned to python. I would like

Re: [sqlalchemy] SQLAlchemy as plain-SQL generator

2015-04-22 Thread Richard Gerd Kuesters
hi, you must use a specific dialect so sqlalchemy can create it for you. not the best usage, imho, but here it goes: *stmt = query.compile().process(query, literal_binds=True)* i don't know if you want it formated or what, if so, *sqlparse*provides a good way to do it. but, again, this