| From: | Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> |
|---|---|
| To: | PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: pgbench - test whether a variable exists |
| Date: | 2018-03-24 09:22:14 |
| Message-ID: | alpine.DEB.2.20.1803241021190.13537@lancre |
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| Lists: | pgsql-hackers |
> While investigating moving pgbench expressions to fe_utils so that they can
> be shared with psql (\if ..., \let ?), I figure out that psql's \if has a
> syntax to test whether a variable exists, which is not yet available to
> pgbench.
>
> This patch adds the same syntax to pgbench expression so that they can
> represent this expression, already accepted by psql's \if.
>
> Note that it is not really that useful for benchmarking, although it does not
> harm.
Patch v2 is a rebase.
--
Fabien.
| Attachment | Content-Type | Size |
|---|---|---|
| pgbench-var-exists-2.patch | text/plain | 4.9 KB |
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