Re: single sql, multiple schemas, one result set

Make a view that joins all the things, with a column providing the name of the schema that they came from.

> On Apr 3, 2018, at 10:47 , PegoraroF10 <marcos(at)f10(dot)com(dot)br> wrote:
>
> Suppose a DB with dozens of schemas with same structure.
> DB
> Schema1
> Table1
> Table2
> Schema2
> Table1
> Table2
> Schema3
> Table1
> Table2
> Then we want to execute a SQL on specific schemas and the result of it could
> be a UNION ALL. So, how could be a function that runs that SQL on each
> schema and results just on result set ?
>
> Then I would use something like ...
> select * from SQLFromMultipleShema(Array['Schema1,Schema3'],'select count(*)
> from Table2');
>
>
>
>
> --
> Sent from: http://www.postgresql-archive.org/PostgreSQL-general-f1843780.html
>