Add a specific example of parenthesizing when extracting a field of a
commit085c33534458f4597bc57bf76279235195ddf5d8
authortgl <tgl>
Tue, 9 Dec 2008 20:52:03 +0000 (9 20:52 +0000)
committertgl <tgl>
Tue, 9 Dec 2008 20:52:03 +0000 (9 20:52 +0000)
tree1a8d6cab90f614b56ac4a79c2a4e5a68f3333d4a
parenta29624e4a915741b4cf2f65c77f744f99e12fe38
Add a specific example of parenthesizing when extracting a field of a
composite column.  Might help cut down on future questions...
doc/src/sgml/syntax.sgml