| From: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
| Cc: | Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: PoC/WIP: Extended statistics on expressions |
| Date: | 2021-03-24 10:22:06 |
| Message-ID: | 1ff3fc47-8f6e-7839-c3ff-6b694956f92e@enterprisedb.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Thanks, it seems to be some thinko in handling in PlaceHolderVars, which
seem to break the code's assumptions about varnos. This fixes it for me,
but I need to look at it more closely.
regards
--
Tomas Vondra
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Extended-statistics-on-expressions.patch | text/x-patch | 370.0 KB |
| 0002-prefer-expression-matches.patch | text/x-patch | 7.0 KB |
| 0003-fix-sqlsmith-crash.patch | text/x-patch | 1.7 KB |
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