assertion failed when inserting some rows #50043
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
create table tf8f605ff ( col_30 boolean ,col_31 decimal ( 37 , 17 ) default 957.79 ,col_32 time not null , unique key idx_6 ( col_32 ,col_30 ,col_31 ) ,unique key idx_7 ( col_31 ,col_32 ,col_30 ) ,unique key idx_8 ( col_31 ,col_32 ,col_30 ) ) charset gbk collate gbk_bin;
alter table tf8f605ff add column col_59 tinyint unsigned not null;
alter table tf8f605ff alter column col_31 drop default;
alter table tf8f605ff add unique key idx_25 ( col_30 );
INSERT INTO `tf8f605ff` VALUES (0,NULL,'12:09:39',128), (1,211.00000000000000000,'10:44:41',76);
insert ignore into tf8f605ff values ( 0,0.71,'17:42:07.00',2 ) ,( 1,5207.803,'05:05:08.00',42 ) ,( 1,8.755,'16:53:49.00',19 ) ,( 0,0.81,'14:08:29.00',208 ) on duplicate key update col_31 = 8438.3418, col_59 = 61, col_32 = '00:35:59.00', col_30 = 0;2. What did you expect to see? (Required)
No error
3. What did you see instead (Required)
mysql> insert ignore into tf8f605ff values ( 0,0.71,'17:42:07.00',2 ) ,( 1,5207.803,'05:05:08.00',42 ) ,( 1,8.755,'16:53:49.00',19 ) ,( 0,0.81,'14:08:29.00',208 ) on duplicate key update col_31 = 8438.3418, col_59 = 61, col_32 = '00:35:59.00', col_30 = 0;
ERROR 8141 (HY000): assertion failed: key: 7480000000000005125f69800000000000000107800027d117be5e000380000000000000000625118000000000000000000000000000000000, assertion: Exist, start_ts: 446766707530006528, existing start ts: 0, existing commit ts: 0