[MDEV-15570] Assertion `Item_cache_temporal::field_type() != MYSQL_TYPE_TIME' failed in Item_cache_temporal::val_datetime_packed Created: 2018-03-15  Updated: 2018-03-23  Resolved: 2018-03-23

Status: Closed
Project: MariaDB Server
Component/s: Temporal Types
Affects Version/s: 10.2
Fix Version/s: 10.2.14

Type: Bug Priority: Critical
Reporter: Elena Stepanova Assignee: Sergei Golubchik
Resolution: Fixed Votes: 0
Labels: regression


 Description   

It appears to be a recent regression. reproducible on current 27d94b7e032, not reproducible on c14733f64e (before the latest bunch of fixes/cleanups around datetimes). Most of intermediate commits don't build, so I can't say for sure which one is to blame.

--source include/have_innodb.inc
 
CREATE TABLE t1 (d DATE) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('2012-12-21');
SELECT * FROM t1 WHERE LEAST( UTC_TIME(), d );
 
# Cleanup
DROP TABLE t1;

10.2 27d94b7e032

mysqld: /home/elenst/10.2/sql/item.cc:9708: virtual longlong Item_cache_temporal::val_datetime_packed(): Assertion `Item_cache_temporal::field_type() != MYSQL_TYPE_TIME' failed.
180315  1:13:50 [ERROR] mysqld got signal 6 ;
 
#7  0x00007f0e719bfbf2 in __GI___assert_fail (assertion=0x55b40b2efaf8 "Item_cache_temporal::field_type() != MYSQL_TYPE_TIME", file=0x55b40b2eece0 "/home/elenst/10.2/sql/item.cc", line=9708, function=0x55b40b2f2a40 <Item_cache_temporal::val_datetime_packed()::__PRETTY_FUNCTION__> "virtual longlong Item_cache_temporal::val_datetime_packed()") at assert.c:101
#8  0x000055b40aa2f4d9 in Item_cache_temporal::val_datetime_packed (this=0x7f0e1c015230) at /home/elenst/10.2/sql/item.cc:9708
#9  0x000055b40aa33fc9 in Item::val_temporal_packed (this=0x7f0e1c015230, f_type=MYSQL_TYPE_DATETIME) at /home/elenst/10.2/sql/item.h:1424
#10 0x000055b40aa7f241 in Item_func_min_max::get_date (this=0x7f0e1c012f88, ltime=0x7f0e6c0dcd30, fuzzy_date=0) at /home/elenst/10.2/sql/item_func.cc:2873
#11 0x000055b40aa7f93d in Item_func_min_max::val_int (this=0x7f0e1c012f88) at /home/elenst/10.2/sql/item_func.cc:2989
#12 0x000055b40a8004e5 in evaluate_join_record (join=0x7f0e1c013158, join_tab=0x7f0e1c0148e0, error=0) at /home/elenst/10.2/sql/sql_select.cc:18786
#13 0x000055b40a80010c in sub_select (join=0x7f0e1c013158, join_tab=0x7f0e1c0148e0, end_of_records=false) at /home/elenst/10.2/sql/sql_select.cc:18691
#14 0x000055b40a7ff693 in do_select (join=0x7f0e1c013158, procedure=0x0) at /home/elenst/10.2/sql/sql_select.cc:18235
#15 0x000055b40a7da1b3 in JOIN::exec_inner (this=0x7f0e1c013158) at /home/elenst/10.2/sql/sql_select.cc:3566
#16 0x000055b40a7d9662 in JOIN::exec (this=0x7f0e1c013158) at /home/elenst/10.2/sql/sql_select.cc:3361
#17 0x000055b40a7da824 in mysql_select (thd=0x7f0e1c000b00, tables=0x7f0e1c012708, wild_num=1, fields=..., conds=0x7f0e1c012f88, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7f0e1c013138, unit=0x7f0e1c0046a8, select_lex=0x7f0e1c004de0) at /home/elenst/10.2/sql/sql_select.cc:3761
#18 0x000055b40a7ceef9 in handle_select (thd=0x7f0e1c000b00, lex=0x7f0e1c0045e0, result=0x7f0e1c013138, setup_tables_done_option=0) at /home/elenst/10.2/sql/sql_select.cc:364
#19 0x000055b40a79adcf in execute_sqlcom_select (thd=0x7f0e1c000b00, all_tables=0x7f0e1c012708) at /home/elenst/10.2/sql/sql_parse.cc:6456
#20 0x000055b40a790b59 in mysql_execute_command (thd=0x7f0e1c000b00) at /home/elenst/10.2/sql/sql_parse.cc:3467
#21 0x000055b40a79e7de in mysql_parse (thd=0x7f0e1c000b00, rawbuf=0x7f0e1c0124f8 "SELECT * FROM t1 WHERE LEAST( UTC_TIME(), d )", length=45, parser_state=0x7f0e6c0de200, is_com_multi=false, is_next_command=false) at /home/elenst/10.2/sql/sql_parse.cc:7902
#22 0x000055b40a78c468 in dispatch_command (command=COM_QUERY, thd=0x7f0e1c000b00, packet=0x7f0e1c08cbc1 "", packet_length=45, is_com_multi=false, is_next_command=false) at /home/elenst/10.2/sql/sql_parse.cc:1806
#23 0x000055b40a78ae04 in do_command (thd=0x7f0e1c000b00) at /home/elenst/10.2/sql/sql_parse.cc:1359
#24 0x000055b40a8d8265 in do_handle_one_connection (connect=0x55b40e188c20) at /home/elenst/10.2/sql/sql_connect.cc:1335
#25 0x000055b40a8d7fe5 in handle_one_connection (arg=0x55b40e188c20) at /home/elenst/10.2/sql/sql_connect.cc:1241
#26 0x000055b40b1103aa in pfs_spawn_thread (arg=0x55b40e16b430) at /home/elenst/10.2/storage/perfschema/pfs.cc:1862
#27 0x00007f0e726086da in start_thread (arg=0x7f0e6c0df700) at pthread_create.c:456
#28 0x00007f0e71a9ad7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105


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