tsdb/cache-read: release lru handle in case table's empty

04948080 · Minglei Jin · 058ea587 · 04948080
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Showing with 10 addition and 2 deletion

source/dnode/vnode/src/tsdb/tsdbCacheRead.c source/dnode/vnode/src/tsdb/tsdbCacheRead.c +10 -2

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--- a/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCacheRead.c
@@ -250,7 +250,11 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
        return code;
      }
-      if (h == NULL || taosArrayGetSize(pRow) <= 0) {
+      if (h == NULL) {
+        continue;
+      }
+      if (taosArrayGetSize(pRow) <= 0) {
+        tsdbCacheRelease(lruCache, h);
        continue;
      }
@@ -319,7 +323,11 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
        return code;
      }
-      if (h == NULL || taosArrayGetSize(pRow) <= 0) {
+      if (h == NULL) {
+        continue;
+      }
+      if (taosArrayGetSize(pRow) <= 0) {
+        tsdbCacheRelease(lruCache, h);
        continue;
      }