Fix row lock checker cannot trigger bloomfilter construction

src/storage/access/ob_sstable_row_scanner.cpp

@@ -14,7 +14,9 @@
 #include "ob_sstable_row_scanner.h"
 #include "ob_sstable_index_filter.h"
 #include "ob_block_row_store.h"
+#include "storage/access/ob_store_row_iterator.h"
 #include "storage/blocksstable/ob_datum_row.h"
+#include "storage/blocksstable/ob_micro_block_row_lock_checker.h"
 #include "storage/column_store/ob_co_sstable_rows_filter.h"
 #include "lib/statistic_event/ob_stat_event.h"
 #include "lib/stat/ob_diagnose_info.h"
@@ -376,6 +378,11 @@ int ObSSTableRowScanner<PrefetchType>::fetch_row(ObSSTableReadHandle &read_handl
           LOG_WARN("Fail to get next row", K(ret));
         } else if (prefetcher_.cur_micro_data_fetch_idx_ >= read_handle.micro_end_idx_) {
           ret = OB_ITER_END;
+          if (ObStoreRowIterator::IteratorRowLockAndDuplicationCheck == type_ ||
+              ObStoreRowIterator::IteratorRowLockCheck == type_) {
+            ObMicroBlockRowLockChecker *checker = static_cast<ObMicroBlockRowLockChecker *>(micro_scanner_);
+            checker->inc_empty_read(read_handle.get_rowkey().get_datum_cnt());
+          }
           LOG_DEBUG("[INDEX BLOCK] Open data block handle iter end", K(ret),
                     K(prefetcher_.cur_micro_data_fetch_idx_), K(read_handle));
         } else if (FALSE_IT(prefetcher_.inc_cur_micro_data_fetch_idx())) {

src/storage/blocksstable/ob_micro_block_row_lock_checker.cpp

@@ -36,6 +36,19 @@ ObMicroBlockRowLockChecker::~ObMicroBlockRowLockChecker()
 {
 }
 
+void ObMicroBlockRowLockChecker::inc_empty_read(int64_t empty_read_prefix)
+{
+  if (OB_NOT_NULL(context_) && OB_NOT_NULL(sstable_) &&
+       !context_->query_flag_.is_index_back() && context_->query_flag_.is_use_bloomfilter_cache() &&
+       !sstable_->is_small_sstable()) {
+     (void) OB_STORE_CACHE.get_bf_cache().inc_empty_read(
+              MTL_ID(),
+              param_->table_id_,
+              macro_id_,
+              empty_read_prefix);
+  }
+}
+
 int ObMicroBlockRowLockChecker::inner_get_next_row(
     bool &row_lock_checked,
     int64_t &current,

src/storage/blocksstable/ob_micro_block_row_lock_checker.h

@@ -40,6 +40,7 @@ public:
   {
     check_exist_ = check_eixst;
   }
+  void inc_empty_read(int64_t empty_read_prefix);
 protected:
   virtual int inner_get_next_row(
       bool &row_lock_checked,