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-rw-r--r--doc/src/sgml/ref/pgbench.sgml2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/pgbench.sgml b/doc/src/sgml/ref/pgbench.sgml
index 9d185248346..24833f46bcf 100644
--- a/doc/src/sgml/ref/pgbench.sgml
+++ b/doc/src/sgml/ref/pgbench.sgml
@@ -916,6 +916,8 @@ pgbench <optional> <replaceable>options</replaceable> </optional> <replaceable>d
value can be inserted into a SQL command by writing
<literal>:</literal><replaceable>variablename</replaceable>. When running more than
one client session, each session has its own set of variables.
+ <application>pgbench</application> supports up to 255 variable uses in one
+ statement.
</para>
<table id="pgbench-automatic-variables">