| From: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
|---|---|
| To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Statistics and selectivity estimation for ranges |
| Date: | 2012-08-09 15:35:50 |
| Message-ID: | CAPpHfdscMxmKp3qExZ7FJxEzMgv6hr0zx6w_CBEq=D4xukMr5w@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-hackers |
New revision of patch with two fixes:
1) Check if histogram bin width is zero in get_position.
2) Check statsTuple is valid tuple in rangecontsel.
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With best regards,
Alexander Korotkov.
| Attachment | Content-Type | Size |
|---|---|---|
| range_stat-0.3.patch.gz | application/x-gzip | 10.0 KB |
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