Fix crash of pg_stat_statements_info() without library loaded
authorMichael Paquier <michael@paquier.xyz>
Thu, 28 Jan 2021 07:22:34 +0000 (16:22 +0900)
committerMichael Paquier <michael@paquier.xyz>
Thu, 28 Jan 2021 07:22:34 +0000 (16:22 +0900)
commitbca96ddab57c7c64ce442b0f9f35558741c7f8bd
tree70b5ecf0cacbc8bc1636a737965f708255c617c4
parentf854c69a5b36ba7aa85bee9e9590c3e517970156
Fix crash of pg_stat_statements_info() without library loaded

Other code paths are already protected against this case, and _PG_init()
warns about that in pg_stat_statements.c.  While on it, I have checked
the other extensions of the tree but did not notice any holes.

Oversight in 9fbc3f3.

Author: Jaime Casanova
Reviewed-by: Julien Rouhaud
Discussion: https://postgr.es/m/CAJKUy5gF4=_=qhJ1VX_tSGFfjKHb9BvzhRYWSApJD=Bfwp2SBw@mail.gmail.com
contrib/pg_stat_statements/pg_stat_statements.c