Check criticalSharedRelcachesBuilt in GetSharedSecurityLabel().
authorJeff Davis <jdavis@postgresql.org>
Thu, 14 Oct 2021 19:24:47 +0000 (12:24 -0700)
committerJeff Davis <jdavis@postgresql.org>
Thu, 14 Oct 2021 19:24:47 +0000 (12:24 -0700)
commit20f785732fdd8872d9942761e2fbc1677adec9b7
tree46187525b83ab7be9501c232c77055729f1bf958
parentfdd6a4d8d90aee36d2d81f0ab29399021228183a
Check criticalSharedRelcachesBuilt in GetSharedSecurityLabel().

An extension may want to call GetSecurityLabel() on a shared object
before the shared relcaches are fully initialized. For instance, a
ClientAuthentication_hook might want to retrieve the security label on
a role.

Discussion: https://postgr.es/m/ecb7af0b26e3be1d96d291c8453a86f1f82d9061.camel@j-davis.com
Backpatch-through: 9.6
src/backend/commands/seclabel.c