| From: | Andreas Seltenreich <seltenreich(at)gmx(dot)de> |
|---|---|
| To: | Robert Haas <rhaas(at)postgresql(dot)org> |
| Cc: | pgsql-committers(at)postgresql(dot)org |
| Subject: | Re: pgsql: Add hash partitioning. |
| Date: | 2017-11-11 21:31:48 |
| Message-ID: | 871sl4sdrv.fsf@ansel.ydns.eu |
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| Lists: | pgsql-committers pgsql-hackers |
Robert Haas writes:
> Add hash partitioning.
sqlsmith triggers coredumps calling satisfies_hash_partition().
ISTM this function is lacking argument validation. Example:
,----
| PostgreSQL stand-alone backend 11devel
| backend> select satisfies_hash_partition('pg_class'::regclass,null,null,null);
| Program received signal SIGSEGV, Segmentation fault.
| 0x00005555556b3914 in satisfies_hash_partition (fcinfo=0x555555f5f668) at partition.c:3435
| 3435 fmgr_info_copy(&my_extra->partsupfunc[j],
`----
regards,
Andreas
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