xiaojunjie commented on code in PR #16980:
URL: https://github.com/apache/doris/pull/16980#discussion_r1127291800
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fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java:
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@@ -203,6 +217,33 @@ private void analyze() {
cascadesContext.newAnalyzer().analyze();
}
+ private void cache() {
+ ConnectContext connectContext = cascadesContext.getConnectContext();
+ CacheContext cacheContext =
cascadesContext.getStatementContext().getCacheContext();
+ boolean isEnableSqlCache = Config.cache_enable_sql_mode
+ && connectContext.getSessionVariable().isEnableSqlCache();
+ boolean isEnablePartitionCache = Config.cache_enable_partition_mode
+ &&
connectContext.getSessionVariable().isEnablePartitionCache();
+ Plan plan = cascadesContext.getRewritePlan();
+ if (!isEnableSqlCache && !isEnablePartitionCache) {
+ return;
+ }
+ if
(!cacheContext.checkOlapScans(plan.collect(OlapScan.class::isInstance))) {
+ return;
+ }
+ if (isEnableSqlCache && cacheContext.isEnableSqlCache()) {
+ cacheContext.setCacheKey(plan.treeString());
+ SqlCache.getCacheDataForNereids(cacheContext);
+ return;
+ }
+ if
(!cacheContext.checkAggs(plan.collect(LogicalAggregate.class::isInstance))) {
Review Comment:
In the legacy planner, the cache model may change when checking partition,
instead of cache miss
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