| From: | Fabien <coelho(at)cri(dot)ensmp(dot)fr> |
|---|---|
| To: | PostgreSQL Developers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | add modulo (%) operator to pgbench |
| Date: | 2014-08-01 18:46:03 |
| Message-ID: | alpine.DEB.2.10.1408012027460.22310@sto |
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| Lists: | pgsql-hackers |
This patch is pretty trivial.
Add modulo operator to pgbench.
This is useful to compute a permutation for tests with non uniform
accesses (exponential or gaussian), so as to avoid trivial correlations
between neighbour keys.
--
Fabien.
| Attachment | Content-Type | Size |
|---|---|---|
| pgbench-modulo-1.patch | text/x-diff | 1.3 KB |
| pgbench-modulo-test.txt | text/plain | 162 bytes |
| pgbench-modulo-test-init.sql | application/x-sql | 186 bytes |
| pgbench-modulo-test-run.sql | application/x-sql | 102 bytes |
| pgbench-modulo-test-check.sql | application/x-sql | 39 bytes |
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