| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com> |
| Cc: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: es_query_dsa is broken |
| Date: | 2017-12-18 17:34:27 |
| Message-ID: | CA+TgmoZxbTS8hM6bm-1i_mZ_KLgRrNVO7aAG3wtyOzMUQSUEEg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sun, Dec 17, 2017 at 7:35 PM, Thomas Munro
<thomas(dot)munro(at)enterprisedb(dot)com> wrote:
> Andreas Seltenreich found a query[1] that suffers from this bug
> (thanks!), and Amit confirmed that this patch fixes it, but further
> sqlsmith fuzz testing with the patch applied also revealed that it
> failed to handle the case where pei is NULL because parallelism was
> inhibited. Here's a new version to fix that. Someone might prefer a
> coding with "if" rather than the ternary operator, but I didn't have a
> strong preference.
Looks OK to me. Committed and back-patched to v10.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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