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  1. MariaDB Server
  2. MDEV-28606

Server crashes in st_select_lex::add_table_to_list instead of error 1066: Not unique table/alias

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      CREATE TABLE t1 (i int) ;
      INSERT INTO t1 VALUES (1),(2),(3) ;
       
      WITH cte1 AS (SELECT i FROM t1) SELECT i FROM cte1  NATURAL JOIN cte1;
      

      bb-10.2-release 84984b79f27399d01

      Version: '10.2.44-MariaDB-debug-log'  
      220518  9:46:27 [ERROR] mysqld got signal 11 ;
       
      Server version: 10.2.44-MariaDB-debug-log
       
      sql/signal_handler.cc:221(handle_fatal_signal)[0x557dfcc756c0]
      sql/sql_parse.cc:8042(st_select_lex::add_table_to_list(THD*, Table_ident*, st_mysql_lex_string*, unsigned long, thr_lock_type, enum_mdl_type, List<Index_hint>*, List<String>*, st_mysql_lex_string*))[0x557dfc62a133]
      sql/sql_yacc.yy:11087(MYSQLparse(THD*))[0x557dfcb74340]
      sql/sql_parse.cc:10139(parse_sql(THD*, Parser_state*, Object_creation_ctx*, bool))[0x557dfc6365a5]
      sql/sql_parse.cc:7746(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x557dfc627463]
      sql/sql_parse.cc:1830(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x557dfc5fe8fb]
      sql/sql_parse.cc:1381(do_command(THD*))[0x557dfc5fb32c]
      sql/sql_connect.cc:1336(do_handle_one_connection(CONNECT*))[0x557dfc9a81f2]
      sql/sql_connect.cc:1242(handle_one_connection)[0x557dfc9a7ab3]
      perfschema/pfs.cc:1871(pfs_spawn_thread)[0x557dfde43766]
      nptl/pthread_create.c:487(start_thread)[0x7f05c634cfa3]
      x86_64/clone.S:97(clone)[0x7f05c56f3eff]
       
      Query (0x62b000000290): WITH cte1 AS (SELECT i FROM t1) SELECT i FROM cte1  NATURAL JOIN cte1
      
      

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            Assignee:
            serg Sergei Golubchik
            Reporter:
            alice Alice Sherepa
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              Updated:
              Resolved:

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