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  1. MariaDB Server
  2. MDEV-14880

Assertion `inj_cond_list.elements' failed in JOIN::inject_best_splitting_cond

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      CREATE TABLE t1 (pk1 INT PRIMARY KEY, f INT) ENGINE=Aria;
      INSERT INTO t1 VALUES (1,0),(2,0);
       
      CREATE TABLE t2 (pk2 INT PRIMARY KEY) ENGINE=Aria;
      INSERT INTO t2 VALUES (1),(2),(3);
       
      CREATE VIEW v2 AS SELECT pk2, COUNT(*) AS cnt FROM t2 GROUP BY pk2;
       
      SELECT * FROM t1 INNER JOIN v2 ON pk1 = pk2 WHERE f <> 5;
      

      10.3 fa7d85bb87e796f1c

      mysqld: /data/src/10.3/sql/opt_split.cc:1030: bool JOIN::inject_best_splitting_cond(table_map): Assertion `inj_cond_list.elements' failed.
      180106 21:01:50 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007fed1d695ee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
      #8  0x00005623a8ba3183 in JOIN::inject_best_splitting_cond (this=0x7fecfc019870, remaining_tables=3) at /data/src/10.3/sql/opt_split.cc:1030
      #9  0x00005623a8ba33b3 in st_join_table::fix_splitting (this=0x7fecfc05cea0, spl_plan=0x7fecfc05e848, remaining_tables=3) at /data/src/10.3/sql/opt_split.cc:1083
      #10 0x00005623a8ba34b6 in JOIN::fix_all_splittings_in_plan (this=0x7fecfc019220) at /data/src/10.3/sql/opt_split.cc:1128
      #11 0x00005623a8a038e9 in JOIN::get_best_combination (this=0x7fecfc019220) at /data/src/10.3/sql/sql_select.cc:9057
      #12 0x00005623a89edb09 in JOIN::optimize_stage2 (this=0x7fecfc019220) at /data/src/10.3/sql/sql_select.cc:1590
      #13 0x00005623a89eda1a in JOIN::optimize_inner (this=0x7fecfc019220) at /data/src/10.3/sql/sql_select.cc:1569
      #14 0x00005623a89ec245 in JOIN::optimize (this=0x7fecfc019220) at /data/src/10.3/sql/sql_select.cc:1141
      #15 0x00005623a89f579e in mysql_select (thd=0x7fecfc000b00, tables=0x7fecfc014d90, wild_num=1, fields=..., conds=0x7fecfc016650, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7fecfc019200, unit=0x7fecfc004838, select_lex=0x7fecfc004f70) at /data/src/10.3/sql/sql_select.cc:3821
      #16 0x00005623a89e9824 in handle_select (thd=0x7fecfc000b00, lex=0x7fecfc004770, result=0x7fecfc019200, setup_tables_done_option=0) at /data/src/10.3/sql/sql_select.cc:375
      #17 0x00005623a89b4fc5 in execute_sqlcom_select (thd=0x7fecfc000b00, all_tables=0x7fecfc014d90) at /data/src/10.3/sql/sql_parse.cc:6511
      #18 0x00005623a89ab759 in mysql_execute_command (thd=0x7fecfc000b00) at /data/src/10.3/sql/sql_parse.cc:3744
      #19 0x00005623a89b88f8 in mysql_parse (thd=0x7fecfc000b00, rawbuf=0x7fecfc014b58 "SELECT * FROM t1 INNER JOIN v2 ON pk1 = pk2 WHERE f <> 5", length=56, parser_state=0x7fed18105610, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:7968
      #20 0x00005623a89a626d in dispatch_command (command=COM_QUERY, thd=0x7fecfc000b00, packet=0x7fecfc11ec21 "SELECT * FROM t1 INNER JOIN v2 ON pk1 = pk2 WHERE f <> 5", packet_length=56, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1825
      #21 0x00005623a89a4ca1 in do_command (thd=0x7fecfc000b00) at /data/src/10.3/sql/sql_parse.cc:1369
      #22 0x00005623a8afdcf4 in do_handle_one_connection (connect=0x5623abf08410) at /data/src/10.3/sql/sql_connect.cc:1401
      #23 0x00005623a8afda81 in handle_one_connection (arg=0x5623abf08410) at /data/src/10.3/sql/sql_connect.cc:1307
      #24 0x00005623a8f8dcdc in pfs_spawn_thread (arg=0x5623abfa9890) at /data/src/10.3/storage/perfschema/pfs.cc:1863
      #25 0x00007fed1f36c494 in start_thread (arg=0x7fed18106700) at pthread_create.c:333
      #26 0x00007fed1d75293f in clone () from /lib/x86_64-linux-gnu/libc.so.6
      

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            Assignee:
            igor Igor Babaev
            Reporter:
            elenst Elena Stepanova
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              Updated:
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