diff options
| -rw-r--r-- | doc/src/sgml/func.sgml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 340efac6556..64b99ea0b7c 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.419 2007/12/21 03:37:18 tgl Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.419.2.1 2008/03/03 17:11:23 momjian Exp $ --> <chapter id="functions"> <title>Functions and Operators</title> @@ -1340,7 +1340,8 @@ Character with the given code. For <acronym>UTF8</acronym> the argument is treated as a Unicode code point. For other multibyte encodings the argument must designate a strictly - <acronym>ASCII</acronym> character. + <acronym>ASCII</acronym> character. The NULL (0) character is not + allowed because text data types cannot reliably store such bytes. </entry> <entry><literal>chr(65)</literal></entry> <entry><literal>A</literal></entry> |