Fix #8926: Indexes may not be used for multiple ORed conditions containing both field and non-field references

Author: dyemanov

src/jrd/Optimizer.cpp

@@ -1570,6 +1570,7 @@ InversionCandidate* OptimizerRetrieval::makeInversion(InversionCandidateList* in
 
 					if (bestCandidate->condition)
 					{
+						bestCandidate->used = true;
 						bestCandidate = currentInv;
 						restartLoop = true;
 						break;