Improve documentation about function volatility: mention the snapshot
commitc9b743db118fe0b289c3b3a7d71dac7b40d42f6f
authortgl <tgl>
Wed, 27 May 2009 01:18:06 +0000 (27 01:18 +0000)
committertgl <tgl>
Wed, 27 May 2009 01:18:06 +0000 (27 01:18 +0000)
treeeb3e66c6b8ef43aab86af8eb4b4e7964554559fd
parentb624feb1dc46a28e7dc4ed6c097151754d939edc
Improve documentation about function volatility: mention the snapshot
visibility effects in a couple of places where people are likely to look
for it.  Per discussion of recent question from Karl Nack.
doc/src/sgml/trigger.sgml
doc/src/sgml/xfunc.sgml