diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index f2d84a969aa..fd247be28c2 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.139 2003/02/13 05:24:01 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.140 2003/02/16 02:30:36 tgl Exp $ PostgreSQL documentation --> @@ -6295,17 +6295,6 @@ SELECT NULLIF(value, '(none)') ... </programlisting> </para> - <tip> - <para> - <function>COALESCE</function> and <function>NULLIF</function> are - just shorthand for <token>CASE</token> expressions. They are actually - converted into <token>CASE</token> expressions at a very early stage - of processing, and subsequent processing thinks it is dealing with - <token>CASE</token>. Thus an incorrect <function>COALESCE</function> or - <function>NULLIF</function> usage may draw an error message that - refers to <token>CASE</token>. - </para> - </tip> </sect2> </sect1> |