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Adjust costsize calculations to avoid introducing unnecessary roundoff

author Tom Lane <tgl@sss.pgh.pa.us>

2002年12月13日 17:29:25 +0000 (17:29 +0000)

committer Tom Lane <tgl@sss.pgh.pa.us>

2002年12月13日 17:29:25 +0000 (17:29 +0000)

commit 77b7a740f95250af7d78f69e9c906c3e53f32e7b

tree 92c14845b82249d684fd6ffa45b80baac365ce60 tree

parent 023ff17178aaed9ef94e6e8e7620e1d0e4ffa44b commit | diff

Adjust costsize calculations to avoid introducing unnecessary roundoff
error. This seems to explain the differing choice of plan that's been
causing geometry regress test to fail for the last few days.

src/backend/optimizer/path/costsize.c diff | blob | blame | history

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