[opt](stats) No more sync unknown stats since cannot serialize (#22775)

Gson can't serialize INFINITY under current configuration
apache · Aug 11, 2023 · d70bd94 · d70bd94
1 parent 7a715be
commit d70bd94
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/statistics/StatisticsCache.java b/fe/fe-core/src/main/java/org/apache/doris/statistics/StatisticsCache.java
@@ -232,6 +232,9 @@ public void syncLoadColStats(long tableId, long idxId, String colName) {
         final StatisticsCacheKey k =
                 new StatisticsCacheKey(tableId, idxId, colName);
         final ColumnStatistic c = ColumnStatistic.fromResultRow(columnResults);
+        if (c == ColumnStatistic.UNKNOWN) {
+            return;
+        }
         putCache(k, c);
         TUpdateFollowerStatsCacheRequest updateFollowerStatsCacheRequest = new TUpdateFollowerStatsCacheRequest();
         updateFollowerStatsCacheRequest.key = GsonUtils.GSON.toJson(k);