[MDEV-30886] Assertion `0' in Protocol::end_statement upon fulltext search in blackhole table Created: 2023-03-20  Updated: 2023-11-28

Status: Open
Project: MariaDB Server
Component/s: Full-text Search
Affects Version/s: 10.3, 10.4, 10.5, 10.6, 10.7, 10.8, 10.9, 10.10, 10.11, 11.0
Fix Version/s: 10.4, 10.5, 10.6, 10.11, 11.0

Type: Bug Priority: Minor
Reporter: Elena Stepanova Assignee: Unassigned
Resolution: Unresolved Votes: 0
Labels: None


 Description   

Filing for the record. I don't see any practical importance in this.

INSTALL SONAME 'ha_blackhole';
CREATE TABLE t (
  f char(255),
  fulltext key (f)
) ENGINE=BLACKHOLE;
SELECT * FROM t WHERE MATCH (f) AGAINST ('wear' WITH QUERY EXPANSION);

10.4 99ee200b

mysqld: /src/sql/protocol.cc:619: void Protocol::end_statement(): Assertion `0' failed.
230320 16:42:50 [ERROR] mysqld got signal 6 ;
 
#7  0x00007fb99ee45472 in __GI_abort () at ./stdlib/abort.c:79
#8  0x00007fb99ee45395 in __assert_fail_base (fmt=0x7fb99efb9a70 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55e777d3e080 "0", file=0x55e777d3d580 "/home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/protocol.cc", line=619, function=<optimized out>) at ./assert/assert.c:92
#9  0x00007fb99ee53df2 in __GI___assert_fail (assertion=0x55e777d3e080 "0", file=0x55e777d3d580 "/home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/protocol.cc", line=619, function=0x55e777d3df60 "void Protocol::end_statement()") at ./assert/assert.c:101
#10 0x000055e775d3aec7 in Protocol::end_statement (this=0x62b00005b808) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/protocol.cc:619
#11 0x000055e775fef908 in dispatch_command (command=COM_QUERY, thd=0x62b00005b208, packet=0x62900023f209 "SELECT * FROM t WHERE MATCH (f) AGAINST ('wear' WITH QUERY EXPANSION)", packet_length=69, is_com_multi=false, is_next_command=false) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:2441
#12 0x000055e775fe8cb4 in do_command (thd=0x62b00005b208) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:1378
#13 0x000055e7763d894a in do_handle_one_connection (connect=0x608000000da8) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1420
#14 0x000055e7763d8230 in handle_one_connection (arg=0x608000000da8) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1324
#15 0x000055e777012c7b in pfs_spawn_thread (arg=0x615000004e08) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/perfschema/pfs.cc:1869
#16 0x00007fb99eea7fd4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#17 0x00007fb99ef2866c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

No obvious problem with a non-debug build.


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