diff options
| -rw-r--r-- | doc/src/sgml/func.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index be92e6acb32..ddfb29a4338 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -364,8 +364,8 @@ </indexterm> Ordinary comparison operators yield null (signifying <quote>unknown</>), not true or false, when either input is null. For example, - <literal>7 = NULL</> yields null. When this behavior is not suitable, - use the + <literal>7 = NULL</> yields null, as does <literal>7 <> NULL</>. When + this behavior is not suitable, use the <literal>IS <optional> NOT </> DISTINCT FROM</literal> constructs: <synopsis> <replaceable>expression</replaceable> IS DISTINCT FROM <replaceable>expression</replaceable> |