Fix population of history based stats entry info

prestodb · Apr 4, 2024 · 6ff2a97 · 6ff2a97
1 parent 244d203
commit 6ff2a97
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/presto-main/src/main/java/com/facebook/presto/cost/HistoryBasedPlanStatisticsCalculator.java b/presto-main/src/main/java/com/facebook/presto/cost/HistoryBasedPlanStatisticsCalculator.java
@@ -204,7 +204,7 @@ private PlanNodeStatsEstimate getStatistics(PlanNode planNode, Session session,
                             if (predictedPlanStatistics.getConfidence() > 0) {
                                 return delegateStats.combineStats(
                                         predictedPlanStatistics,
-                                        new HistoryBasedSourceInfo(entry.getKey().getHash(), inputTableStatistics, Optional.of(historicalPlanStatisticsEntry.get().getHistoricalPlanStatisticsEntryInfo())));
+                                        new HistoryBasedSourceInfo(entry.getKey().getHash(), inputTableStatistics, Optional.ofNullable(historicalPlanStatisticsEntry.get().getHistoricalPlanStatisticsEntryInfo())));
                             }
                         }
                     }