In TestResyncFailed we only want to force failures at peerdb side, this change kills only backends connected to this service thus avoiding messing with the test catalog connection pool when CI uses the same DB for sources and catalog

Author: pfcoperez

flow/e2e/api_test.go

@@ -1422,7 +1422,7 @@ func (s APITestSuite) TestResyncFailed() {
 	})
 
 	_, err = pgSource.PostgresConnector.Conn().Exec(s.t.Context(),
-		`SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE query LIKE $1`,
+		`SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE application_name = 'peerdb' AND query LIKE $1`,
 		"%"+s.suffix+"%")
 	require.NoError(s.t, err)