Re: bug in info.c file - incorrect SQL

Good catch, patch attached. I found the problems you saw, plus a few
cases where pg_namespace was referenced in the WHERE but not FROM ---
not a big problem, but clearer if we specify it both places. Patch
applied.

---------------------------------------------------------------------------

Jim Holliday wrote:
> For the ODBC driver psqlodbc.dll version 7.02.0003 there is an error in
> the info.c. In 2 places the SQL contains an alias in the FROM clause
> for the pg_namespace table and then references the table in the where
> clause. The below cut from the info.c file should replace all instances
> on pg_namespace. in the where clause with pn.
>
> This should be done in both places.
> I modified this code, but was unable to compile a new version of
> the odbc driver.
>
> When you re-compile, could you reply email to me please.
> Thanks
>
> > sprintf(tables_query, "SELECT pt.tgargs, "
> > " pt.tgnargs, "
> > " pt.tgdeferrable, "
> > " pt.tginitdeferred, "
> > " pp1.proname, "
> > " pp2.proname, "
> > " pc.oid, "
> > " pc1.oid, "
> > " pc1.relname, "
> > " pn.nspname "
> > "FROM pg_class pc, "
> > " pg_proc pp1, "
> > " pg_proc pp2, "
> > " pg_trigger pt1, "
> > " pg_trigger pt2, "
> > " pg_proc pp, "
> > " pg_trigger pt, "
> > " pg_class pc1, "
> > " pg_namespace pn "
> > "WHERE pt.tgrelid = pc.oid "
> > "AND pp.oid = pt.tgfoid "
> > "AND pt1.tgconstrrelid = pc.oid "
> > "AND pp1.oid = pt1.tgfoid "
> > "AND pt2.tgfoid = pp2.oid "
> > "AND pt2.tgconstrrelid = pc.oid "
> > "AND ((pc.relname='%s') "
> > "AND (pg_namespace.oid = pc.relnamespace) "
> > "AND (pg_namespace.nspname = '%s') "
> > "AND (pp.proname LIKE '%%ins') "
> > "AND (pp1.proname LIKE '%%upd') "
> > "AND (pp2.proname LIKE '%%del') "
> > "AND (pt1.tgrelid=pt.tgconstrrelid) "
> > "AND (pt1.tgconstrname=pt.tgconstrname) "
> > "AND (pt2.tgrelid=pt.tgconstrrelid) "
> > "AND (pt2.tgconstrname=pt.tgconstrname) "
> > "AND (pt.tgconstrrelid=pc1.oid) "
> > "AND (pc1.relnamespace=pn.oid))",
> > fk_table_needed, schema_needed);
> > }
>
>
>
[ Type application/ms-tnef treated as attachment, skipping... ]

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