a_ogawa <a_ogawa@hi-ho.ne.jp> writes:
> I remaked patch for "Cache last known per-tuple offsets to speed
> long tuple access" that is in TODO list.

I've applied this patch with some revisions (mostly to put the
functionality in places that seemed more appropriate than execQual.c).
Many thanks!

regards, tom lane

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TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match