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author | Andres Freund <andres@anarazel.de> | 2018-09-27 21:48:47 -0700 |
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committer | Andres Freund <andres@anarazel.de> | 2018-09-27 21:50:57 -0700 |
commit | 92a0342a90b38b0b007f079d33286f9aefabfe40 (patch) | |
tree | 6967238d8d810c3a9972aa753b7618e17d036147 /doc/src | |
parent | 78ea8b5daab9237fd42d7a8a836c1c451765499f (diff) |
Correct overflow handling in pgbench.
This patch attempts, although it's quite possible there are a few
holes, to properly detect and reported signed integer overflows in
pgbench.
Author: Fabien Coelho
Reviewed-By: Andres Freund
Discussion: https://postgr.es/m/20171212052943.k2hlckfkeft3eiio@alap3.anarazel.de
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/ref/pgbench.sgml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/pgbench.sgml b/doc/src/sgml/ref/pgbench.sgml index 88cf8b39334..8c464c9d421 100644 --- a/doc/src/sgml/ref/pgbench.sgml +++ b/doc/src/sgml/ref/pgbench.sgml @@ -990,6 +990,13 @@ pgbench <optional> <replaceable>options</replaceable> </optional> <replaceable>d </para> <para> + Too large or small integer and double constants, as well as + integer arithmetic operators (<literal>+</literal>, + <literal>-</literal>, <literal>*</literal> and <literal>/</literal>) + raise errors on overflows. + </para> + + <para> When no final <token>ELSE</token> clause is provided to a <token>CASE</token>, the default value is <literal>NULL</literal>. </para> |