Peter Eisentraut 2afa73a9e8 Clarify NULLIF example ...

found by "Vesa-Matti J Kari" <vmkari@cc.helsinki.fi>

2009-07-22 18:07:26 +00:00

..

sgml

Clarify NULLIF example

2009-07-22 18:07:26 +00:00

Makefile

Since doc/src/sgml already builds the HTML docs twice to resolve index

2008-11-14 10:43:59 +00:00