Not sure how this works. I had a look at your views. Are you saying that I should get the data type (only if sqlite3_column_decltype produces null) by querying these views, passing it the column name?
RBS On Sat, Jan 6, 2018 at 7:27 PM, Keith Medcalf <kmedc...@dessus.com> wrote: > > select max(integer_date) as [max_integer_date int_date] from table1 > > > fetch the cursor.description and split the column name at the space. The > right part is the datatype for your handy dandy use. > > You may also be able to use the same method in the table declaration, > provided that the type carries through, but I do not remember offhand. > > create table1([integer_date] [integer int_date]) > > The former is how pySqlite2 links adapters and converters to the query. > > --- > The fact that there's a Highway to Hell but only a Stairway to Heaven says > a lot about anticipated traffic volume. > > > >-----Original Message----- > >From: sqlite-users [mailto:sqlite-users- > >boun...@mailinglists.sqlite.org] On Behalf Of Bart Smissaert > >Sent: Saturday, 6 January, 2018 10:45 > >To: General Discussion of SQLite Database > >Subject: [sqlite] sqlite3_column_decltype and max and min > > > >Is there any way with sqlite3_column_decltype (or otherwise) to get > >the > >declared data type (as in the table create sql in SQLite_master) when > >it is > >a simple expression such as max and min? > > > >for example we have a table created like this: > > > >create table1([integer_date] int_date) > > > >and we do: > > > >select max(integer_date) from table1 > > > >I would then like to get returned int_date, rather than integer. > > > >The custom datatype int_date is needed for formatting purpose to tell > >the > >app that receives > >the data that the column holds dates as integers. > > > >To do this in application code is not that simple, so I hope there is > >some > >simpler way. > > > > > >RBS > >_______________________________________________ > >sqlite-users mailing list > >email@example.com > >http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > > > > _______________________________________________ > sqlite-users mailing list > firstname.lastname@example.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list email@example.com http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users