AMashenkov commented on code in PR #6593:
URL: https://github.com/apache/ignite-3/pull/6593#discussion_r2351700259
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/prepare/PrepareServiceImpl.java:
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@@ -231,12 +262,67 @@ public void start() {
metricManager.enable(PLANNING_EXECUTOR_SOURCE_NAME);
IgnitePlanner.warmup();
+
+ ScheduledExecutorService planUpdater =
Executors.newSingleThreadScheduledExecutor(
+ IgniteThreadFactory.create(nodeName, "sql-query-plan-refresh",
true, LOG)
+ );
+
+ planUpdater.scheduleAtFixedRate(() -> {
+ for (CacheKey key : weakCache.asMap().keySet()) {
+ CompletableFuture<PlanInfo> fut = cache.get(key);
+
+ // can be evicted
+ if (fut != null) {
+ PlanInfo info = fut.join();
+ assert info.context != null && info.statement != null;
+
+ assert isCompletedSuccessfully(fut);
+
+ int currentCatalogVersion =
schemaManager.catalogVersion(clockService.now().longValue());
+
+ if (currentCatalogVersion == key.catalogVersion()) {
+ SqlQueryType queryType =
key.parsedResult().queryType();
+
+ if (queryType == SqlQueryType.QUERY || queryType ==
SqlQueryType.DML) {
Review Comment:
Let's replace with assert and do not allow adding other query types instead.
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