If you want it to be dumped by pg_dump (which is debatable IMHO) then
it MUST NOT be a syntax extension, it has to be driven by a GUC
variable, else we have compatibility problems with the dumps. We just
went through this with WITH/WITHOUT OIDS.
Compatibility problems? CREATE INDEX isn't an SQL standard command is it?
Chris
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
