Thread: thoroughly broken examples on the Dynamic SQL page

thoroughly broken examples on the Dynamic SQL page

From
PG Doc comments form
Date:
The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/11/ecpg-dynamic.html
Description:

Has anyone tried the examples on the
https://www.postgresql.org/docs/11/ecpg-dynamic.html Dynamic SQL page? The
very first line in each example immediately throws a syntax error: "syntax
error at or near "exec"". Could we get this updated or a bug fixed? I'm
migrating from SQL Server and really need to know how to migrate dynamic SQL
in existing code.

Re: thoroughly broken examples on the Dynamic SQL page

From
Laurenz Albe
Date:
On Thu, 2020-02-27 at 15:52 +0000, PG Doc comments form wrote:
> Has anyone tried the examples on the
> https://www.postgresql.org/docs/11/ecpg-dynamic.html Dynamic SQL page? The
> very first line in each example immediately throws a syntax error: "syntax
> error at or near "exec"". Could we get this updated or a bug fixed? I'm
> migrating from SQL Server and really need to know how to migrate dynamic SQL
> in existing code.

You are confused.
This page is about embedded SQL in C.

If you want to write a stored procedure or function that uses dynamic SQL,
read https://www.postgresql.org/docs/current/plpgsql-statements.html#PLPGSQL-STATEMENTS-EXECUTING-DYN

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com