Postgres supports views and stored procedures. Assuming I can create a query 
statement to call a view or stored procedure, can't that query be passed to 
SQLFORM?

> On Apr 27, 2017, at 1:20 PM, Richard Vézina <[email protected]> 
> wrote:
> 
> You surely can create a view, if you can, you can mimic one with 
> db.executesql() where you do your union, and then construct you grid with 
> web2py html HELPERS() or other means... Sadly you can use SQLFORM.grid() as 
> previously said but it not a big deal as you avoid convulated form processing 
> to maintain in sync an unionize entity which would be a pretty bad idea as if 
> you can't improve schema this probably mean your app is not the only system 
> accessing this database which may lead to an off sync unionize entity...
> 
> Richard
> 
>> On Thu, Apr 27, 2017 at 12:30 PM, Anthony <[email protected]> wrote:
>> Does your database support views/materialized views?
>> 
>> Anthony
>> 
>> 
>>> On Thursday, April 27, 2017 at 8:48:26 AM UTC-4, George D Elig wrote:
>>> Unfortunately, I cannot combine the two tables. The existing product uses 
>>> one of them extensively for queue processing and I don't want to possibly 
>>> break any of that functionality. All I want to do is update the SQLFORM 
>>> with information from the new table. I can use db.executesql but won't that 
>>> require me to remove SQLFORM? If so, is there another framework element I 
>>> can leverage for displaying the rows?
>>> 
>>>> On Wednesday, April 26, 2017 at 8:14:05 PM UTC-4, Alfonso Serra wrote:
>>>> You can try:
>>>> sql = """
>>>> SELECT * FROM table1
>>>> UNION SELECT * FROM table2"""
>>>> 
>>>> rows = db.executesql(sql, fields = [
>>>>    Field("name", "string")
>>>>    , Field("age", "integer")
>>>>    , Field("apt_time", "datetime")
>>>> ])
>>>> 
>>>> 
>>>> 
>>>> Always that both tables are the same size and types.
>>>> Then style your view however you like.
>>>> 
>>>> It is true the table structures are not good. Theres no need for 2 tables 
>>>> to store animals. just one with an animal type field to distinguish 
>>>> between cats, dogs, birds, etc.
>>>> 
>> 
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