Martijn van Oosterhout <kleptog@svana.org> writes:
> How about the suggestion of using a sequential index scan like the
> recent changes to VACUUM in the case that there are no regular index
> quals?
Nonstarter (hint: the solution we found for VACUUM assumes there can
be only one).
regards, tom lane
---------------------------(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
