database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-07 00:04:31 +03:00
Code Activity

don't support REPLACE and INSERT ODKU with system_versioning_insert_history

Browse Source 
they'll ignore the value of system_versioning_insert_history,
just as DELETE and UPDATE do
This commit is contained in:
Sergei Golubchik
2022-10-18 15:56:28 +02:00
parent 13901dafe1
commit 3b6742a106
3 changed files with 18 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
mysql-test/suite/versioning/r/insert.result
View File

@@ -163,6 +163,8 @@ insert t1 (x) values (2) on duplicate key update x= 3, row_end= '1970-01-01 00:0
ERROR 42S22: Unknown column 'row_end' in 'field list'
insert t2 (y) values (1) on duplicate key update y= 3, row_end= '1970-01-01 00:00:00';
ERROR HY000: The value specified for generated column 'row_end' in table 't2' has been ignored
insert t2 (y,row_end) values (1, '1970-01-01 00:00:00') on duplicate key update y= 3;
ERROR HY000: The value specified for generated column 'row_end' in table 't2' has been ignored
insert into t1 values (4);
insert into t1 set x= 5, row_start= '1980-01-01 00:00:00', row_end= '1980-01-01 00:00:01';
insert into t1(x, row_start, row_end) values (6, '1980-01-01 00:00:01', '1980-01-01 00:00:00');
@@ -231,36 +233,13 @@ ERROR 42S22: Unknown column 'row_start' in 'field list'
replace into t2 (a, row_start, row_end) select x, row_start, row_end from t1;
ERROR 42S22: Unknown column 'row_start' in 'field list'
set @@system_versioning_insert_history= 1;
# REPLACE ignores system_versioning_insert_history
replace into t2 (a, row_end) values (0, '1980-01-01 00:00:00');
ERROR HY000: Incorrect row_start value: 'now'
replace into t2 (a, row_start, row_end) values (1, '1980-01-01 00:00:00', '1980-01-01 00:00:01');
select a, row_start, row_end from t2 for system_time all order by a, row_start, row_end;
a row_start row_end
1 1980-01-01 00:00:00.000000 1980-01-01 00:00:01.000000
# Changing row_end via REPLACE is NOT possible, we just insert new row:
replace into t2 (a, row_start, row_end) values (1, '1980-01-01 00:00:00', '1990-01-01 00:00:01');
select a, row_start, row_end from t2 for system_time all order by a, row_start, row_end;
a row_start row_end
1 1980-01-01 00:00:00.000000 1980-01-01 00:00:01.000000
1 1980-01-01 00:00:00.000000 1990-01-01 00:00:01.000000
# REPLACE is DELETE + INSERT
set timestamp=unix_timestamp('2020-10-10 10:10:10');
replace into t2 (a, row_start, row_end) values (1, '1971-01-01 00:00:00', '1980-01-01 00:00:01');
set timestamp=default;
select a, row_start, row_end from t2 for system_time all order by a, row_start, row_end;
a row_start row_end
1 1971-01-01 00:00:00.000000 1980-01-01 00:00:01.000000
1 1980-01-01 00:00:00.000000 1990-01-01 00:00:01.000000
1 1980-01-01 00:00:00.000000 2020-10-10 10:10:10.000000
replace into t2 (a, row_start, row_end) select x, row_start, row_end from t1 for system_time all
where x > 1 and row_end < TIMESTAMP'2038-01-19 03:14:07.999999';
select a, row_start, row_end from t2 for system_time all order by a, row_start, row_end;
a row_start row_end
1 1971-01-01 00:00:00.000000 1980-01-01 00:00:01.000000
1 1980-01-01 00:00:00.000000 1990-01-01 00:00:01.000000
1 1980-01-01 00:00:00.000000 2020-10-10 10:10:10.000000
3 1980-01-01 00:00:00.000000 1980-01-01 00:00:01.000000
5 1980-01-01 00:00:00.000000 1980-01-01 00:00:01.000000
ERROR 42S22: Unknown column 'row_end' in 'field list'
replace into t3 (z, row_start) values (0, '1980-01-01 00:00:00');
ERROR HY000: The value specified for generated column 'row_start' in table 't3' has been ignored
replace into t3 values (0, '1980-01-01 00:00:00', '1981-01-01 00:00:00');
ERROR HY000: The value specified for generated column 'row_start' in table 't3' has been ignored
# LOAD DATA
select x, row_start, row_end into outfile 'DATAFILE' from t1 for system_time all;
create or replace table t2 like t1;