Hi Bruce,
G-mail failed to warn me about your answer, so I noticed it only today.
Thanks a lot, it worked like a charm.
The same code worked in sqlite, but I guess Postgres is more restrictive.
Thank you and BR
Loreia
On Friday, April 27, 2012 4:13:33 PM UTC+2, Bruce Wade wrote:
>
> (db.block_names.id == db.block_data.block_names_id)
> db.block_names.id is an integer
> db.block_data.block_names_id is a character varying.
>
> update db.define_tables("block_data",
> Field("block_names_id", "integer", default=None)
>
> On Fri, Apr 27, 2012 at 5:00 AM, Loreia <...@gmail.com> wrote:
>
>> Hi,
>>
>> I define two tables in my application as:
>>
>> db.define_table( "block_names"
>> , Field("block_name" ,default=None)
>> )
>>
>> db.define_table( "block_data"
>> , Field("block_names_id" ,default=None)
>> , Field("product_number" ,default=None)
>> , Field("product_revision" ,default=None)
>> , Field("product_path" ,default=None)
>> , Field("branch" ,default=None)
>> , Field("bat_file_path" ,default=None)
>> , Field("toolbox" ,default=None)
>> )
>>
>> I am trying to run following query:
>> rows = db((db.block_names.id > 0)
>> &(db.block_names.id ==
>> db.block_data.block_names_id)).select(db.block_names.block_name,
>> db.block_data.ALL)
>>
>> And I get this error:
>> File ".../sqr_enumerate_pairs.py", line 77, in EnumeratePairs
>> &(db.block_names.id ==
>> db.block_data.block_names_id)).select(db.block_names.block_name,
>> db.block_data.ALL)
>> File "/.../web2py/gluon/dal.py", line 7578, in select
>> return adapter.select(self.query,fields,attributes)
>> File "/.../web2py/gluon/dal.py", line 1315, in select
>> rows = response(sql)
>> File "/.../web2py/gluon/dal.py", line 1305, in response
>> self.execute(sql)
>> File "/.../web2py/gluon/dal.py", line 1392, in execute
>> return self.log_execute(*a, **b)
>> File "/.../web2py/gluon/dal.py", line 1386, in log_execute
>> ret = self.cursor.execute(*a, **b)
>> ProgrammingError: operator does not exist: integer = character varying at
>> character 309
>> HINT: No operator matches the given name and argument type(s). You might
>> need to add explicit type casts.
>>
>> I am using latest 1.99.7 Web2py, latest 9.1.2 Postgres, and latest 2.4.4
>> psycopg2 driver.
>>
>> Any help is welcomed :-)
>>
>> BR
>> Loreia
>>
>
>
>
> --
> --
> Regards,
> Bruce Wade
> http://ca.linkedin.com/in/brucelwade
> http://www.wadecybertech.com
> http://www.fittraineronline.com - Fitness Personal Trainers Online
> http://www.warplydesigned.com
>
>
