[FEAT MERGE]4_1_sql_feature

Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>

src/sql/resolver/ob_resolver.cpp

@@ -660,7 +660,8 @@ int ObResolver::resolve(IsPrepared if_prepared, const ParseNode &parse_tree, ObS
       case T_SHOW_RESTORE_PREVIEW:
       case T_SHOW_QUERY_RESPONSE_TIME:
       case T_SHOW_STATUS:
-      case T_SHOW_CREATE_TRIGGER: {
+      case T_SHOW_CREATE_TRIGGER:
+      case T_SHOW_SEQUENCES: {
         REGISTER_STMT_RESOLVER(Show);
         break;
       }