put the status update cursor inside of a transaction. close #426

git-svn-id: file:///svn/mysql/tokudb-engine/src@2353 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -1088,7 +1088,11 @@ void ha_tokudb::get_status() {
         }
         if (!(share->status & STATUS_ROW_COUNT_INIT) && share->status_block) {
             share->org_rows = share->rows = table_share->max_rows ? table_share->max_rows : HA_TOKUDB_MAX_ROWS;
-            if (!share->status_block->cursor(share->status_block, 0, &cursor, 0)) {
+            DB_TXN *transaction = 0;
+            int r = db_env->txn_begin(db_env, 0, &transaction, 0);
+            if (r == 0) {
+                r = share->status_block->cursor(share->status_block, transaction, &cursor, 0);
+                if (r == 0) {
                     DBT row;
                     char rec_buff[64];
                     bzero((void *) &row, sizeof(row));
@@ -1108,6 +1112,9 @@ void ha_tokudb::get_status() {
                     }
                     cursor->c_close(cursor);
                 }
+                r = transaction->commit(transaction, 0);
+                transaction = 0;
+            }
             cursor = 0;
         }
         share->status |= STATUS_PRIMARY_KEY_INIT | STATUS_ROW_COUNT_INIT;