On Mon, Feb 13, 2023 at 12:38:12PM -0500, Tom Lane wrote:
! Peter writes:
! > "rows=1" in the "Hash Anti Join" line is WRONG. It should be
! > 300. Or at least some thousands.
!
! FWIW, this behaves better in v14 and up. In older versions there's
! an ambiguity about what relpages=reltuples=
Peter writes:
> "rows=1" in the "Hash Anti Join" line is WRONG. It should be
> 300. Or at least some thousands.
FWIW, this behaves better in v14 and up. In older versions there's
an ambiguity about what relpages=reltuples=0 means; it's the state
when ANALYZE has never yet examined the table
