yiguolei commented on code in PR #22144:
URL: https://github.com/apache/doris/pull/22144#discussion_r1273397931
##########
fe/fe-core/src/main/java/org/apache/doris/qe/cache/CacheAnalyzer.java:
##########
@@ -288,8 +289,64 @@ private CacheMode innerCheckCacheMode(long now) {
return CacheMode.Partition;
}
+ private CacheMode innerCheckCacheModeForNereids(long now) {
+ // only sql cache
+ if (!enableSqlCache()) {
+ LOG.debug("sql cache is disabled. queryid {}",
DebugUtil.printId(queryId));
+ return CacheMode.NoNeed;
+ }
+ if (!(parsedStmt instanceof LogicalPlanAdapter) || scanNodes.size() ==
0) {
+ LOG.debug("not a select stmt or no scan node. queryid {}",
DebugUtil.printId(queryId));
+ return CacheMode.NoNeed;
+ }
+ MetricRepo.COUNTER_QUERY_TABLE.increase(1L);
+
+ //Check the last version time of the table
+ List<CacheTable> tblTimeList = Lists.newArrayList();
+ for (int i = 0; i < scanNodes.size(); i++) {
+ ScanNode node = scanNodes.get(i);
+ if (!(node instanceof OlapScanNode)) {
+ LOG.debug("query contains non-olap table. queryid {}",
DebugUtil.printId(queryId));
+ return CacheMode.None;
+ }
+ CacheTable cTable =
getSelectedPartitionLastUpdateTime((OlapScanNode) node);
+ tblTimeList.add(cTable);
+ }
+ MetricRepo.COUNTER_QUERY_OLAP_TABLE.increase(1L);
+ Collections.sort(tblTimeList);
+ latestTable = tblTimeList.get(0);
+ latestTable.debug();
+
+ if (((LogicalPlanAdapter)
parsedStmt).getStatementContext().getParsedStatement().isExplain()) {
+ return CacheMode.NoNeed;
+ }
+
+ String cacheKey = ((LogicalPlanAdapter)
parsedStmt).getStatementContext()
+ .getOriginStatement().originStmt.toLowerCase();
+ if (now == 0) {
+ now = nowtime();
+ }
+ if (enableSqlCache()
+ && (now - latestTable.latestTime) >=
Config.cache_last_version_interval_second * 1000L) {
+ LOG.debug("TIME:{},{},{}", now, latestTable.latestTime,
Review Comment:
and here
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