fix: possible incorrect result set obtained by Gc synchronizer when s…

…artup (#5325)

#### What type of PR is this?
/kind bug
/area core
/milestone 2.13.x

#### What this PR does / why we need it:
修复启动时 GcSynchronizer 没有精准过滤出所需数据导致内存占用会出现较高峰值的问题

#### Which issue(s) this PR fixes:
Fixes #5324

#### Does this PR introduce a user-facing change?
```release-note
修复启动时 GcSynchronizer 没有精准过滤出所需数据导致内存占用会出现较高峰值的问题
```

application/src/main/java/run/halo/app/extension/gc/GcSynchronizer.java

@@ -1,9 +1,6 @@
 package run.halo.app.extension.gc;
 
-import static run.halo.app.extension.Comparators.compareCreationTimestamp;
-
 import java.util.List;
-import java.util.function.Predicate;
 import org.springframework.data.domain.Sort;
 import run.halo.app.extension.Extension;
 import run.halo.app.extension.ExtensionClient;
@@ -64,8 +61,6 @@ public void start() {
             if (event instanceof SchemeRegistered registeredEvent) {
                 var newScheme = registeredEvent.getNewScheme();
                 listDeleted(newScheme.type()).forEach(watcher::onDelete);
-                client.list(newScheme.type(), deleted(), compareCreationTimestamp(true))
-                    .forEach(watcher::onDelete);
             }
         });
         client.watch(watcher);
@@ -77,16 +72,8 @@ public void start() {
     <E extends Extension> List<E> listDeleted(Class<E> type) {
         var options = new ListOptions()
             .setFieldSelector(
-                FieldSelector.of(QueryFactory.all("metadata.deletionTimestamp"))
+                FieldSelector.of(QueryFactory.isNotNull("metadata.deletionTimestamp"))
             );
-        return client.listAll(type, options, Sort.by("metadata.creationTimestamp"))
-            .stream()
-            .sorted(compareCreationTimestamp(true))
-            .toList();
-    }
-
-    private <E extends Extension> Predicate<E> deleted() {
-        return extension -> extension.getMetadata().getDeletionTimestamp() != null;
+        return client.listAll(type, options, Sort.by(Sort.Order.asc("metadata.creationTimestamp")));
     }
-
 }

application/src/main/java/run/halo/app/extension/index/IndexedQueryEngineImpl.java

@@ -20,7 +20,6 @@
 import run.halo.app.extension.ListOptions;
 import run.halo.app.extension.ListResult;
 import run.halo.app.extension.PageRequest;
-import run.halo.app.extension.index.query.All;
 import run.halo.app.extension.index.query.QueryIndexViewImpl;
 import run.halo.app.extension.router.selector.FieldSelector;
 import run.halo.app.extension.router.selector.LabelSelector;
@@ -155,12 +154,13 @@ List<String> doRetrieve(Indexer indexer, ListOptions options, Sort sort) {
         stopWatch.stop();
 
         stopWatch.start("retrieve matched metadata names");
-        var hasLabelSelector = hasLabelSelector(options.getLabelSelector());
-        final List<String> matchedByLabels = hasLabelSelector
-            ? retrieveForLabelMatchers(options.getLabelSelector().getMatchers(), fieldPathEntryMap,
-            allMetadataNames)
-            : allMetadataNames;
-        indexView.removeByIdNotIn(new TreeSet<>(matchedByLabels));
+        if (hasLabelSelector(options.getLabelSelector())) {
+            var matchedByLabels = retrieveForLabelMatchers(options.getLabelSelector().getMatchers(),
+                fieldPathEntryMap, allMetadataNames);
+            if (allMetadataNames.size() != matchedByLabels.size()) {
+                indexView.removeByIdNotIn(new TreeSet<>(matchedByLabels));
+            }
+        }
         stopWatch.stop();
 
         stopWatch.start("retrieve matched metadata names by fields");
@@ -188,8 +188,6 @@ boolean hasLabelSelector(LabelSelector labelSelector) {
     }
 
     boolean hasFieldSelector(FieldSelector fieldSelector) {
-        return fieldSelector != null
-            && fieldSelector.query() != null
-            && !(fieldSelector.query() instanceof All);
+        return fieldSelector != null;
     }
 }