The following bug has been logged on the website:
Bug reference: 9349
Logged by: John Hord
Email address: john.k.hord@nasa.gov
PostgreSQL version: 9.2.7
Operating system: RedHat LINUX v5.x
Description:
It appears that the CheckFunctionValidatorAccess function is now being used
in plpgsql.so but the fmgr.o object which defines the function is not being
linked when plpgsql.so is compiled.