fix codegen convert tablelookup core

2022-01-14 10:38:22 +08:00
parent 144d6aa2de
commit c6185fe3ea
1 changed files with 1 additions and 1 deletions
--- a/src/sql/code_generator/ob_code_generator_impl.cpp
+++ b/src/sql/code_generator/ob_code_generator_impl.cpp
@ -7008,7 +7008,7 @@ int ObCodeGeneratorImpl::convert_table_lookup(ObLogTableLookup& op, const PhyOps
  }
 #endif
  // in any case, destroy row desc
-  if (NULL != table_scan_out_ops.at(0).second) {
+  if (table_scan_out_ops.count() > 0 && NULL != table_scan_out_ops.at(0).second) {
    ob_delete(table_scan_out_ops.at(0).second);
  }
  return ret;