Add documentation clarification for IS [NOT] NULL and row-valued
commit0becacbc4624e29bf592717349c04bc23d93e8f2
authormomjian <momjian>
Mon, 7 Apr 2008 00:51:27 +0000 (7 00:51 +0000)
committermomjian <momjian>
Mon, 7 Apr 2008 00:51:27 +0000 (7 00:51 +0000)
tree4bc9d752816583cf39d4a396e62c01ffb2896db7
parentea7d6c8ae97c964caf8393d3a553f58aaff635a5
Add documentation clarification for IS [NOT] NULL and row-valued
expressions.
doc/src/sgml/func.sgml