Correct pg_recvlogical server version test.
authorNoah Misch
Thu, 26 Apr 2018 01:50:29 +0000 (18:50 -0700)
committerNoah Misch
Thu, 26 Apr 2018 01:50:34 +0000 (18:50 -0700)
commitbb532859f45a16ae622eeebfd6e409c4481c28fa
tree54a8c80bb48f27bc376d81f56dedce3d00c24e45
parent58fec95268dc925b8ae77dd50589c004b43202ba
Correct pg_recvlogical server version test.

The predecessor test boiled down to "PQserverVersion(NULL) >= 100000",
which is always false.  No release includes that, so it could not have
reintroduced CVE-2018-1058.  Back-patch to 9.4, like the addition of the
predecessor in commit 8d2814f274def85f39fbe997d454b01628cb5667.

Discussion: https://postgr.es/m/20180422215551[email protected]
src/bin/pg_basebackup/streamutil.c