[web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread gbs
Yes, thanks, you'r right. With you'r method, it's simple ;) And you can make AND condition : query &= db.mytable.tag == tag OR condition : query |= db.mytable.tag == tag It's exactly what i'm seeking! You'r solution, and Bruno's one, are perfect, I hope that can help someone else, Have a nice

[web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread Anthony
On Friday, February 10, 2012 6:19:09 PM UTC-5, gbs wrote: > > I have try the solution of anthony, but i don't have the skill in > python to success.. > (some error with 'Rows' object has no attribute 'select', etc ;) > Once the query has been built, this should work: rows = db(query).select()

[web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread gbs
I have try the solution of anthony, but i don't have the skill in python to success.. (some error with 'Rows' object has no attribute 'select', etc ;) But it's my fault, Thanks again On 10 fév, 23:43, gbs wrote: > Thanks to all. > > I have test the first answer, from Bruno.. > > It's work! > >

Re: [web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread Anthony
On Friday, February 10, 2012 5:35:50 PM UTC-5, Detectedstealth wrote: > > sql = db > -- if tag : > sql = sql(db.mytable.tag = "xxx") > -- if status: > sql = sql(db.mytable.status = "xxx") > > result = sql.select() Yes, that's nice too. It works because the Set object is callable, and calling

[web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread gbs
Thanks to all. I have test the first answer, from Bruno.. It's work! Thanks a lot, i'm searching/reading during a long time! I will test the others solutions, why i think they are more simple/ comprehensible for me :$ Best regards ps : sorry for the language On 10 fév, 23:18, Bruno Rocha wr

Re: [web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread Bruce Wade
sql = db -- if tag : sql = sql(db.mytable.tag = "xxx") -- if status: sql = sql(db.mytable.status = "xxx") result = sql.select() On Fri, Feb 10, 2012 at 2:25 PM, Anthony wrote: > You could do something like: > > query = db.mytable.id > 0 > if tag: > query &= db.mytable.tag == tag > if st

[web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread Anthony
You could do something like: query = db.mytable.id > 0 if tag: query &= db.mytable.tag == tag if status: query &= db.mytable.status == status Anthony On Friday, February 10, 2012 5:10:01 PM UTC-5, gbs wrote: > > Hi, > > i have search posts on this group, but i don't have found the solut

[web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread gbs
Oh? you think? Ok i will test, thanks a lot! On 10 fév, 23:18, Bruno Rocha wrote: > > *queries=[]* > > *if arg1 == "x": queries.append(db.table.field == x)* > > *if arg2 == "y": queries.append(db.table.otherfield == y)* > > *# many conditions here* > > *query = reduce(lambda a,b:(a&b),querie

[web2py] Re: Chain/Multiple condition on select

2012-02-10 Thread gbs
I know that you can do : result = db((db.xxx.tag==tag) & (db.xxx.status==status)).select() But i don't know how to generate the condition, one by one... On 10 fév, 23:10, gbs wrote: > Hi, > > i have search posts on this group, but i don't have found the solution > of my question :$ > > I ha