[sqlalchemy] Re: the columns retrieved in a recordset
theoreticaly, looking at the sql.expression.py/Select, try for a in yourselect.inner_columns: print a it's a yielding property. alex bodnaru wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi friends, could i know the columns a select would retrieve, without examining the first record retrieved? or if no records matched the where. tia , alex --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
[sqlalchemy] Re: the columns retrieved in a recordset
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 thanks for your answer. i just wonder whether the * (all columns) is being expanded there. alex [EMAIL PROTECTED] wrote: theoreticaly, looking at the sql.expression.py/Select, try for a in yourselect.inner_columns: print a it's a yielding property. alex bodnaru wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi friends, could i know the columns a select would retrieve, without examining the first record retrieved? or if no records matched the where. tia , alex -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iQCVAwUBR5JfrNpwN1sq38njAQJ+gwQAqkvp2a2+9y6lq0tOfiGr6KcXAZ78NJi0 YzMdMgpgFC7kRHbqEydDg1OW8O1i+FvW75fMvFZm1bqi10A7faJEqx8TUrBJOOdw 97oGDshxUEWlB9XB2+k1c32TPlIgQaBYdNaOPUDTuulyUullIFPbv9aYUvYSlm4I pRws955+d1U= =Fw/H -END PGP SIGNATURE- --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
[sqlalchemy] Re: the columns retrieved in a recordset
i just wonder whether the * (all columns) is being expanded there. try? [EMAIL PROTECTED] wrote: theoreticaly, looking at the sql.expression.py/Select, try for a in yourselect.inner_columns: print a it's a yielding property. alex bodnaru wrote: could i know the columns a select would retrieve, without examining the first record retrieved? or if no records matched the where. tia , alex --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
[sqlalchemy] Re: the columns retrieved in a recordset
On Jan 19, 2008, at 7:49 AM, alex bodnaru wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi friends, could i know the columns a select would retrieve, without examining the first record retrieved? or if no records matched the where. result.keys() this returns you string names. if you have a select(), you can get the cols without even executing by saying someselect.c.keys(), or you can get the Column objects by saying list(someselect.c). --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
[sqlalchemy] Re: the columns retrieved in a recordset
On Jan 19, 2008, at 4:50 PM, Michael Bayer wrote: result.keys() oh its a propresult.keys --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
[sqlalchemy] Re: the columns retrieved in a recordset
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 thanks a lot, mike and sdobrev :) Michael Bayer wrote: On Jan 19, 2008, at 4:50 PM, Michael Bayer wrote: result.keys() oh its a propresult.keys -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iQCVAwUBR5J6B9pwN1sq38njAQKjjAQAtPM6Og2DB1lnnAgi1eh50LVdcQmC2M+P lIaj+GGYFwf2z4phVi09mVBiieZtGvZhe+XwcUbhG5iou6b7AqoIh/zUu1gza63D MbWnI2DmdpBAU1WTiVGg9i8IEjxAObWRtmbb6dgIfv/sRd1N4/eqszX0F6/1QnW0 asdgKwQ3z6s= =lbwT -END PGP SIGNATURE- --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sqlalchemy group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~--~~~~--~~--~--~---
