Fix for endless restart loop on FAILOVER (bug 318).

If the backup node is not the most advanced, function
failedNode() will trigger a slon restart even if it
did not make any changes to the configuration because
of a missing WHERE clause.

Branch
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REL_2_2_STABLE

Details
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http://git.postgresql.org/gitweb?p=slony1-engine.git;a=commitdiff;h=9155148fbc8fc93172639eb172d692ffc5cb9517
Author: Jan Wieck <JanWieck at Yahoo.com>

Modified Files
--------------
src/backend/slony1_funcs.sql |    3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)