Reset sstable in store row iterator reuse

src/share/parameter/ob_parameter_seed.ipp

@@ -1680,7 +1680,7 @@ TEMP_DEF_BOOL(v4.3, enable_table_with_cg, OB_TENANT_PARAMETER, "False",
 TEMP_DEF_INT(v4.3, encoding_test_seed, OB_CLUSTER_PARAMETER, "0", "[0,)"
             "The seed is used to test encoding algorithm. The default is 0, indicating that it is not test, the production environment must keep the default value",
               ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
-TEMP_DEF_BOOL(v4.3, enable_table_without_all_cg, OB_TENANT_PARAMETER, "False",
+TEMP_DEF_BOOL(v4.3, enable_table_without_all_cg, OB_TENANT_PARAMETER, "True",
               "enables creating table without all column_group. The default value is False.",
               ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 DEF_BOOL(_enable_prefetch_limiting, OB_TENANT_PARAMETER, "False",

src/storage/access/ob_sstable_row_getter.cpp

@@ -43,6 +43,7 @@ void ObSSTableRowGetter::reuse()
   ObStoreRowIterator::reuse();
   is_opened_ = false;
   has_fetched_ = false;
+  sstable_ = nullptr;
   prefetcher_.reuse();
   read_handle_.reset();
 }

src/storage/access/ob_sstable_row_multi_getter.cpp

@@ -36,6 +36,7 @@ void ObSSTableRowMultiGetter::reuse()
 {
   ObStoreRowIterator::reuse();
   is_opened_ = false;
+  sstable_ = nullptr;
   prefetcher_.reuse();
 }
 

src/storage/access/ob_sstable_row_scanner.cpp

@@ -49,6 +49,7 @@ void ObSSTableRowScanner<PrefetchType>::reuse()
   ObStoreRowIterator::reuse();
   is_opened_ = false;
   cur_range_idx_ = -1;
+  sstable_ = nullptr;
   if (nullptr != micro_scanner_) {
     micro_scanner_->reuse();
   }

src/storage/column_store/ob_cg_scanner.cpp

@@ -120,6 +120,8 @@ void ObCGScanner::reuse()
   if (nullptr != micro_scanner_) {
     micro_scanner_->reuse();
   }
+  sstable_ = nullptr;
+  table_wrapper_.reset();
   query_index_range_.reset();
   prefetcher_.reuse();
   is_new_range_ = false;

src/storage/column_store/ob_cg_sstable_row_getter.cpp

@@ -39,6 +39,8 @@ void ObCGGetter::reset()
 void ObCGGetter::reuse()
 {
   is_inited_ = false;
+  sstable_ = nullptr;
+  table_wrapper_.reset();
   is_same_data_block_ = false;
   prefetcher_.reuse();
 }
@@ -85,8 +87,9 @@ int ObCGGetter::init(
       } else {
         ObMicroBlockDataHandle &micro_handle = prefetcher_.get_last_data_handle();
         is_same_data_block_ =
-            micro_handle.in_block_state() &&
+            nullptr != sstable_ &&
             sstable->get_key() == sstable_->get_key() &&
+            micro_handle.in_block_state() &&
             0 == read_handle_.index_block_info_.get_row_range().compare(idx_key.datums_[0].get_int()) &&
             micro_handle.match(
                 read_handle_.index_block_info_.get_macro_id(),
@@ -190,6 +193,7 @@ void ObCGSSTableRowGetter::reuse()
 {
   is_inited_ = false;
   row_.reuse();
+  co_sstable_ = nullptr;
   ObStoreRowIterator::reuse();
 }
 

src/storage/column_store/ob_co_sstable_rows_filter.cpp

@@ -187,6 +187,7 @@ void ObCOSSTableRowsFilter::reuse()
   prepared_ = false;
   subtree_filter_iter_to_locate_ = 0;
   subtree_filter_iter_to_filter_ = 0;
+  co_sstable_ = nullptr;
 }
 
 int ObCOSSTableRowsFilter::apply(const ObCSRange &range)