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MDEV-22061 InnoDB: Assertion of missing row in sec index row_start upon REPLACE on a system-versioned table

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make_versioned_helper() appended new update field unconditionally
while it should check if this field already exists in update vector.

Misc renames to conform versioning prefix. vers_update_fields() name
conforms with sql layer TABLE::vers_update_fields().
This commit is contained in:
Aleksey Midenkov
2020-07-20 18:28:07 +03:00
parent acc58fd835
commit af57c65809
5 changed files with 80 additions and 31 deletions
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20
mysql-test/suite/versioning/t/update.test
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@@ -245,4 +245,24 @@ update t1 set f = null where f = 'foo';
# cleanup
drop table t1;
--echo #
--echo # MDEV-22061 InnoDB: Assertion of missing row in sec index row_start upon REPLACE on a system-versioned table
--echo #
create or replace table t1 (
a int,
b int,
row_start bigint(20) unsigned generated always as row start,
row_end bigint(20) unsigned generated always as row end,
unique key (b,row_end),
key (row_start),
period for system_time (row_start,row_end)
) engine=innodb with system versioning;
insert into t1 (a, b) values (1, 2);
replace into t1 (a, b) values (3, 2);
replace into t1 (a, b) values (4, 2);
# cleanup
drop table t1;
source suite/versioning/common_finish.inc;