Add check for syscache lookup failure in update_relispartition().

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

Commit: 62148c3520b562e518f17134b22120bab0cb113b
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2019-05-05T16:44:32Z
Releases: 12.0
Add check for syscache lookup failure in update_relispartition().

Omitted in commit 05b38c7e6 (though it looks like the original blame
belongs to 9e9befac4).  A failure is admittedly unlikely, but if it
did happen, SIGSEGV is not the approved method of reporting it.

Per Coverity.  Back-patch to v11 where the broken code originated.

Files

PathChange+/−
src/backend/commands/indexcmds.c modified +2 −1