englefly commented on code in PR #20906:
URL: https://github.com/apache/doris/pull/20906#discussion_r1233548073
##########
fe/fe-core/src/main/java/org/apache/doris/statistics/ColumnStatisticsCacheLoader.java:
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@@ -42,20 +43,39 @@ public class ColumnStatisticsCacheLoader extends
StatisticsCacheLoader<Optional<
@Override
protected Optional<ColumnStatistic> doLoad(StatisticsCacheKey key) {
+ // Load from statistics table.
+ Optional<ColumnStatistic> columnStatistic =
loadFromStatsTable(String.valueOf(key.tableId),
+ String.valueOf(key.idxId), key.colName);
+ if (columnStatistic.isPresent()) {
+ return columnStatistic;
+ }
+ // Load from data source metadata
+ try {
+ TableIf table =
Env.getCurrentEnv().getCatalogMgr().getCatalog(key.catalogId)
Review Comment:
内表的column 会跑到外表查一次吗？
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