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Doc: fix typo in pgbench random_zipfian() documentation. 

Per bug #15819 from Koizumi Satoru.

Discussion: https://postgr.es/m/15819-e6191bef1f7334c0@postgresql.org
This commit is contained in:
Tom Lane 2019-05-24 11:16:06 -04:00
parent 5d91a9e8ac
commit 329575db94
1 changed files with 1 additions and 1 deletions
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doc/src/sgml/ref/pgbench.sgml
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@ -1509,7 +1509,7 @@ f(x) = PHI(2.0 * parameter * (x - mu) / (max - min + 1)) /
For example, <literal>random_zipfian(1, ..., 2.5)</literal> produces
the value <literal>1</literal> about <literal>(2/1)**2.5 =
5.66</literal> times more frequently than <literal>2</literal>, which
itself is produced <literal>(3/2)*2.5 = 2.76</literal> times more
itself is produced <literal>(3/2)**2.5 = 2.76</literal> times more
frequently than <literal>3</literal>, and so on.
</para>
</listitem>