Re: SQL-standard function body - Mailing list pgsql-hackers

From Julien Rouhaud
Subject Re: SQL-standard function body
Date
Msg-id 20210331101256.d7h7d74o4celskt4@nol
Whole thread Raw
In response to Re: SQL-standard function body  (Jaime Casanova <jcasanov@systemguards.com.ec>)
Responses Re: SQL-standard function body
List pgsql-hackers
On Tue, Mar 23, 2021 at 11:28:55PM -0500, Jaime Casanova wrote:
> On Fri, Mar 19, 2021 at 8:49 AM Peter Eisentraut
> <peter.eisentraut@2ndquadrant.com> wrote:
> >
> > Right.  Here is a new patch with that fix added and a small conflict
> > resolved.
> 
> Great.
> 
> It seems print_function_sqlbody() is not protected to avoid receiving
> a function that hasn't a standard sql body in
> src/backend/utils/adt/ruleutils.c:3292, but instead it has an assert
> that gets hit with something like this:
> 
> CREATE FUNCTION foo() RETURNS int LANGUAGE SQL AS $$ SELECT 1 $$;
> SELECT pg_get_function_sqlbody('foo'::regproc);

It would also be good to add a regression test checking that we can't define a
function with both a prosrc and a prosqlbody.



@@ -76,6 +77,7 @@ ProcedureCreate(const char *procedureName,
                Oid languageValidator,
                const char *prosrc,
                const char *probin,
+               Node *prosqlbody,
                char prokind,
                bool security_definer,
                bool isLeakProof,
@@ -119,8 +121,6 @@ ProcedureCreate(const char *procedureName,
    /*
     * sanity checks
     */
-   Assert(PointerIsValid(prosrc));
-
    parameterCount = parameterTypes->dim1;


Shouldn't we still assert that we either have a valid procsrc or valid
prosqlbody?

No other comments apart from that!



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