On 02/22/2017 07:09 AM, Jerry LeVan wrote:
> Sorry I accidentally posted this to pgsql-general-owners earlier today…
> ********
> How can this happen ( from the postgresql.log file)
>
> LOG: statement: select * from knives where manufacturer=‘Boker’
> ERROR: column "‘boker’" does not exist at character 41
>
> Some background:
> I am trying to move from 32 bit apps to 64 bit apps. I still
> have a couple of 32 bit apps that talk to postgresql.
>
> env:
> MacOS Sierra 10.12.3
>
> postgresql 9.6.2 compiled as a 64 bit program. I also
> compiled it as a 32 bit program and glued the 64 bit
> and 32 bit libpq libraries together and replaced the
> installed 64 bit libpq library with the fat version.
>
> python 2.7.10 Apple’s version
>
> psycopg2 2.6.1
>
> wxpython '3.0.3.0.b20160914’ installed from the wxpython.org site.
>
> My main interaction with my database is a wxpython app. I type
> sql into a text window and can send the contents of the window
> or the selection or the line containing the cursor to postgresql
>
> It appears that every single quote ( ‘ ) gets translated somehow to
No:
test=# select ‘Boker’;
ERROR: column "‘boker’" does not exist
LINE 1: select ‘Boker’;
test=# select 'Boker';
?column?
----------
Boker
(1 row)
It is because they are ‘ ’ not ' '.
So you need to find out what is causing your program to introduce ‘ ’.
> a double quote ( “ ). SQL statements that do not use quotes return
> properly and I can display the results in a grid.
>
> I have modified one of the test programs in the psycopg2 distribution
> that sends the selection shown in the log statement and it works
> properly. i.e. I can send the select statement and retrieve the results
> from a the psycopg2 python program.
>
> I can run basically the same wxpthon program on my fedora system without
> any problems (talking to the mac ).
>
> Any suggestions would be appreciated.
>
> Jerry
>
--
Adrian Klaver
adrian.klaver@aklaver.com
