assert costs are positive

2014-09-01 15:03:23 +02:00 · 2014-09-01 15:03:23 +02:00 · 822c5daa32
parent dbb4ef6e41
commit 822c5daa32
1 changed files with 1 additions and 0 deletions
--- a/arangod/Aql/ExecutionNode.h
+++ b/arangod/Aql/ExecutionNode.h
@ -355,6 +355,7 @@ namespace triagens {
        double getCost () {
          if (_estimatedCost == 0.0) {
            _estimatedCost = estimateCost();
+            TRI_ASSERT(_estimatedCost >= 0.0);
          }
          return _estimatedCost;
        };