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mariadb/mysql-test/suite/versioning/t/foreign.test
Aleksey Midenkov e056efdd6c MDEV-25004 Missing row in FTS_DOC_ID_INDEX during DELETE HISTORY
1. In case of system-versioned table add row_end into FTS_DOC_ID index
   in fts_create_common_tables() and innobase_create_key_defs().
   fts_n_uniq() returns 1 or 2 depending on whether the table is
   system-versioned.

   After this patch recreate of FTS_DOC_ID index is required for
   existing system-versioned tables. If you see this message in error
   log or server warnings: "InnoDB: Table db/t1 contains 2 indexes
   inside InnoDB, which is different from the number of indexes 1
   defined in the MariaDB" use this command to fix the table:

      ALTER TABLE db.t1 FORCE;

2. Fix duplicate history for secondary unique index like it was done
   in MDEV-23644 for clustered index (932ec586aa). In case of
   existing history row which conflicts with currently inseted row we
   check in row_ins_scan_sec_index_for_duplicate() whether that row
   was inserted as part of current transaction. In that case we
   indicate with DB_FOREIGN_DUPLICATE_KEY that new history row is not
   needed and should be silently skipped.

3. Some parts of MDEV-21138 (7410ff436e) reverted. Skipping of
   FTS_DOC_ID index for history rows made problems with purge
   system. Now this is fixed differently by p.2.

4. wait_all_purged.inc checks that we didn't affect non-history rows
   so they are deleted and purged correctly.

Additional FTS fixes

  fts_init_get_doc_id(): exclude history rows from max_doc_id
  calculation. fts_init_get_doc_id() callback is used only for crash
  recovery.

  fts_add_doc_by_id(): set max value for row_end field.

  fts_read_stopword(): stopwords table can be system-versioned too. We
  now read stopwords only for current data.

  row_insert_for_mysql(): exclude history rows from doc_id validation.

  row_merge_read_clustered_index(): exclude history_rows from doc_id
  processing.

  fts_load_user_stopword(): for versioned table retrieve row_end field
  and skip history rows. For non-versioned table we retrieve 'value'
  field twice (just for uniformity).

FTS tests for System Versioning now include maybe_versioning.inc which
adds 3 combinations:

'vers'     for debug build sets sysvers_force and
	   sysvers_hide. sysvers_force makes every created table
	   system-versioned, sysvers_hide hides WITH SYSTEM VERSIONING
	   for SHOW CREATE.

	   Note: basic.test, stopword.test and versioning.test do not
	   require debug for 'vers' combination. This is controlled by
	   $modify_create_table in maybe_versioning.inc and these
	   tests run WITH SYSTEM VERSIONING explicitly which allows to
	   test 'vers' combination on non-debug builds.

'vers_trx' like 'vers' sets sysvers_force_trx and sysvers_hide. That
	   tests FTS with trx_id-based System Versioning.

'orig' 	   works like before: no System Versioning is added, no debug is
	   required.

Upgrade/downgrade test for System Versioning is done by
innodb_fts.versioning. It has 2 combinations:

'prepare' makes binaries in std_data (requires old server and OLD_BINDIR).
	  It tests upgrade/downgrade against old server as well.

'upgrade' tests upgrade against binaries in std_data.

Cleanups:

Removed innodb-fts-stopword.test as it duplicates stopword.test
2022-12-27 00:02:02 +03:00

531 lines
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--source suite/versioning/key_type.inc
--source suite/versioning/common.inc
--echo #################
--echo # Test RESTRICT #
--echo #################
--replace_result "$KEY_TYPE" KEY_TYPE
eval create table parent(
id int,
$KEY_TYPE (id)
) engine innodb;
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create table child(
parent_id int,
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
on delete restrict
on update restrict
) engine innodb with system versioning;
insert into parent values(1);
insert into child values(1);
-- error ER_ROW_IS_REFERENCED_2
delete from parent where id = 1;
delete from child where parent_id = 1;
delete from parent where id = 1;
insert into parent values(1);
insert into child values(1);
-- error ER_ROW_IS_REFERENCED_2
update parent set id=id+1;
delete from child;
update parent set id=id+1;
select * from child for system_time all;
drop table child;
drop table parent;
--echo ##############################################
--echo # Test when clustered index is a foreign key #
--echo ##############################################
--replace_result "$KEY_TYPE" KEY_TYPE
eval create table parent(
id int(10) unsigned,
$KEY_TYPE (id)
) engine innodb;
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create table child(
parent_id int(10) unsigned primary key,
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
) engine innodb with system versioning;
insert into parent values(1);
insert into child values(1);
-- error ER_ROW_IS_REFERENCED_2
delete from parent where id = 1;
drop table child;
drop table parent;
--echo ################
--echo # Test CASCADE #
--echo ################
--replace_result "$KEY_TYPE" KEY_TYPE
eval create table parent(
id int,
$KEY_TYPE (id)
) engine innodb;
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create table child(
parent_id int,
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
on delete cascade
on update cascade
) engine innodb with system versioning;
insert into parent values(1);
insert into child values(1);
delete from parent where id = 1;
select * from child;
select * from child for system_time all;
insert into parent values(1);
insert into child values(1);
update parent set id = id + 1;
select * from child;
select * from child for system_time all;
drop table child;
drop table parent;
--replace_result $sys_datatype_expl SYS_DATATYPE "$KEY_TYPE" KEY_TYPE
eval create or replace table parent (
id int,
$KEY_TYPE(id),
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end)
) with system versioning
engine innodb;
create or replace table child (
x int,
parent_id int not null,
constraint `parent-fk`
foreign key (parent_id) references parent (id)
on delete cascade
on update restrict
)
engine innodb;
insert into parent (id) values (2);
insert into child (x, parent_id) values (2, 2);
delete from parent;
select * from child;
drop table child;
drop table parent;
--replace_result "$KEY_TYPE" KEY_TYPE
eval create or replace table parent (
id int,
$KEY_TYPE(id)
)
engine innodb;
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table child (
id int primary key,
parent_id int not null,
row_start $sys_datatype_expl as row start invisible,
row_end $sys_datatype_expl as row end invisible,
period for system_time(row_start, row_end),
constraint `parent-fk`
foreign key (parent_id) references parent (id)
on delete cascade
on update restrict
) with system versioning
engine innodb;
insert into parent (id) values (3);
insert into child (id, parent_id) values (3, 3);
delete from parent;
select * from child;
select *, check_row(row_start, row_end) from child for system_time all;
drop table child;
drop table parent;
--echo #################
--echo # Test SET NULL #
--echo #################
--replace_result "$KEY_TYPE" KEY_TYPE
eval create table parent(
id int,
$KEY_TYPE (id)
) engine innodb;
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table child(
parent_id int,
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end),
foreign key(parent_id) references parent(id)
on delete set null
on update set null
) engine innodb with system versioning;
insert into parent values(1);
insert into child values(1);
delete from child;
insert into child values(1);
delete from parent where id = 1;
select * from child;
select *, current_row(sys_end) as current_row from child for system_time all order by sys_end;
delete from child;
insert into parent values(1);
insert into child values(1);
update parent set id= id + 1;
select * from child;
select *, current_row(sys_end) as current_row from child for system_time all order by sys_end;
drop table child;
drop table parent;
--echo ###########################
--echo # Parent table is foreign #
--echo ###########################
--replace_result $sys_datatype_expl SYS_DATATYPE "$KEY_TYPE" KEY_TYPE
eval create or replace table parent(
id int,
$KEY_TYPE (id),
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end)
) engine innodb with system versioning;
create or replace table child(
parent_id int,
foreign key(parent_id) references parent(id)
) engine innodb;
insert into parent values(1);
insert into child values(1);
-- error ER_ROW_IS_REFERENCED_2
delete from parent;
-- error ER_ROW_IS_REFERENCED_2
update parent set id=2;
delete from child;
delete from parent;
-- error ER_NO_REFERENCED_ROW_2
insert into child values(1);
insert into parent values(1);
insert into child values(1);
-- error ER_ROW_IS_REFERENCED_2
delete from parent;
-- error ER_ROW_IS_REFERENCED_2
update parent set id=2;
drop table child;
drop table parent;
--echo ###################
--echo # crash on DELETE #
--echo ###################
--replace_result $sys_datatype_expl SYS_DATATYPE "$KEY_TYPE" KEY_TYPE
eval create or replace table a (
cola int(10),
$KEY_TYPE (cola),
v_cola int(10) as (cola mod 10) virtual,
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end)
) engine=innodb with system versioning;
create index v_cola on a (v_cola);
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table b(
cola int(10),
v_cola int(10),
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end)
) engine=innodb with system versioning;
alter table b add constraint `v_cola_fk`
foreign key (v_cola) references a (v_cola);
insert into a(cola) values (12);
insert into b(cola, v_cola) values (10,2);
--error ER_ROW_IS_REFERENCED_2
delete from a;
drop table b, a;
--echo ###############################################
--echo # CASCADE UPDATE foreign not system versioned #
--echo ###############################################
create or replace table parent (
id smallint unsigned not null auto_increment,
value int unsigned not null,
primary key (id, value)
) engine = innodb;
--replace_result $sys_datatype_expl SYS_DATATYPE
eval create or replace table child (
id mediumint unsigned not null auto_increment primary key,
parent_id smallint unsigned not null,
parent_value int unsigned not null,
sys_start $sys_datatype_expl as row start invisible,
sys_end $sys_datatype_expl as row end invisible,
period for system_time(sys_start, sys_end),
constraint `fk_child_parent`
foreign key (parent_id, parent_value) references parent (id, value)
on delete cascade
on update cascade
) engine = innodb with system versioning;
create or replace table subchild (
id int not null auto_increment primary key,
parent_id smallint unsigned not null,
parent_value int unsigned not null,
constraint `fk_subchild_child_parent`
foreign key (parent_id, parent_value) references child (parent_id, parent_value)
on delete cascade
on update cascade
) engine=innodb;
insert into parent (value) values (23);
select id, value from parent into @id, @value;
insert into child values (default, @id, @value);
insert into subchild values (default, @id, @value);
select parent_id from subchild;
update parent set id = 11, value = value + 1;
select parent_id from subchild;
select * from child;
delete from parent;
select count(*) from child;
select * from child for system_time all;
select count(*) from subchild;
drop table subchild, child, parent;
--echo #
--echo # MDEV-18057 Assertion `(node->state == 5) || (node->state == 6)' failed in row_upd_sec_step upon DELETE after UPDATE failed due to FK violation
--echo #
create or replace table t1 (f1 int, key(f1)) engine=innodb;
create or replace table t2 (f2 int, foreign key (f2) references t1 (f1)) engine=innodb with system versioning;
set foreign_key_checks= off;
insert ignore into t2 values (1);
set foreign_key_checks= on;
--error ER_NO_REFERENCED_ROW_2
update t2 set f2= 2;
delete from t2;
drop table t2, t1;
--echo #
--echo # MDEV-18879 Corrupted record inserted by FOREIGN KEY operation
--echo #
SET timestamp = 1;
SET time_zone='+02:00';
SELECT now();
CREATE TABLE t1 (
pk INT UNSIGNED PRIMARY KEY,
f1 varchar(255) CHARACTER SET ucs2,
f2 longtext CHARACTER SET ucs2,
f3 varchar(255),
f4 char(255),
f5 longtext CHARACTER SET ucs2,
f6 INT UNSIGNED,
f7 INT UNSIGNED,
f8 INT UNSIGNED,
f9 INT UNSIGNED,
f10 INT UNSIGNED,
f11 INT UNSIGNED,
f12 varchar(255) CHARACTER SET ucs2,
f13 char(255) CHARACTER SET ucs2,
f14 char(255) CHARACTER SET ucs2,
f15 varchar(255),
f16 longtext,
f17 char(255)
) ENGINE=InnoDB WITH SYSTEM VERSIONING;
INSERT INTO t1 VALUES
(1, 'a', 'e', 'f', 'a', 'generate', 1, 2, 3, 4, 5, 6, 'main', 'against', 'b', 'u', 'explode', 'tomorrow'),
(2, REPEAT('a',127), 'f', 'k', 'game', 'g', 2, 3, 4, 5, 6, 7, REPEAT('o',222), 'oven', 'flower', REPEAT('r',120), 'l', 'g'),
(3, 'weekly', 'x', 'v', 'r', 'c', 3, 4, 5, 6, 7, 8, 'validity', 'y', 'h', 'oxygen', 'venture', 'uncertainty'),
(4, 'r', 't', REPEAT('b',153), 'modern', 'h', 4, 5, 6, 7, 8, 9, REPEAT('g',128), 'a', 'w', 'f', 'b', 'b'),
(5, 'h', 'y', REPEAT('v',107), 'knife', 'profession', 5, 6, 7, 8, 9, 0, 'infection', 'u', 'likelihood', REPEAT('n',149), 'folk', 'd'),
(6, 'g', 'violent', REPEAT('o',28), 'capital', 'p', 6, 7, 8, 9, 0, 1, 'w', 'patron', 'd', 'y', 'originally', 'k'),
(7, 'k', 'uncomfortable', REPEAT('v',248), 'y', 'link', 7, 8, 9, 0, 1, 2, REPEAT('j',204), 'j', 'statute', 'emphasis', 'u', 'water'),
(8, 'preparation', 'water', 'suck', 'silver', 'a', 8, 9, 0, 1, 2, 3, 'h', 'q', 'o', 't', 'k', 'y'),
(9, 'y', 'f', 'e', 'a', 'dawn', 9, 0, 1, 2, 3, 4, 'peak', 'parking', 'b', 't', 'timber', 'c'),
(10, REPEAT('h',78), 'apologize', 'direct', 'u', 'frankly', 0, 1, 2, 3, 4, 5, 'h', 'exhibit', 'f', 'd', 'effective', 'c'),
(11, 'i', 'h', 'a', 'y', 'u', 1, 2, 3, 4, 5, 6, 'l', 'b', 'm', 'respond', 'ideological', 'credibility');
CREATE TABLE t2 (
pk int primary key,
f char(255) CHARACTER SET ucs2,
key(f)
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,'against'),(2,'q');
SET SQL_MODE= '';
SET timestamp = 2;
SELECT * FROM t1 INTO OUTFILE 't1.data';
SET timestamp = 3;
UPDATE t1 SET f13 = 'q';
SET timestamp = 4;
LOAD DATA INFILE 't1.data' REPLACE INTO TABLE t1;
SELECT * FROM t1 INTO OUTFILE 't1.data.2' ;
SET timestamp = 5;
LOAD DATA INFILE 't1.data.2' REPLACE INTO TABLE t1;
SELECT * FROM t2 INTO OUTFILE 't2.data';
SET timestamp = 6;
LOAD DATA INFILE 't2.data' REPLACE INTO TABLE t2;
SET FOREIGN_KEY_CHECKS = OFF;
ALTER TABLE t1 ADD FOREIGN KEY (f13) REFERENCES t2 (f) ON DELETE SET NULL;
SET timestamp = 7;
LOAD DATA INFILE 't1.data' REPLACE INTO TABLE t1;
SET FOREIGN_KEY_CHECKS = ON;
SET SESSION SQL_MODE= 'NO_BACKSLASH_ESCAPES';
SET timestamp = 8;
LOAD DATA INFILE 't1.data' REPLACE INTO TABLE t1;
SET timestamp = 9;
REPLACE INTO t2 SELECT * FROM t2;
# Cleanup
DROP TABLE t1, t2;
set timestamp= default;
set time_zone='+00:00';
--let $datadir= `select @@datadir`
--remove_file $datadir/test/t1.data
--remove_file $datadir/test/t1.data.2
--remove_file $datadir/test/t2.data
--echo #
--echo # MDEV-16210 FK constraints on versioned tables use historical rows, which may cause constraint violation
--echo #
create or replace table t1 (a int, key(a)) engine innodb with system versioning;
create or replace table t2 (b int, foreign key (b) references t1(a)) engine innodb;
insert into t1 values (1),(2);
insert into t2 values (1);
--echo # DELETE from referenced table is not allowed
--error ER_ROW_IS_REFERENCED_2
delete from t1 where a = 1;
drop tables t2, t1;
--echo #
--echo # MDEV-20812 Unexpected ER_ROW_IS_REFERENCED_2 or server crash in row_ins_foreign_report_err upon DELETE from versioned table with FK
--echo #
create or replace table t1 (x int primary key) engine innodb;
create or replace table t2 (x int, foreign key (x) references t1(x)) engine innodb with system versioning;
set foreign_key_checks= off;
insert into t2 values (1), (1);
set foreign_key_checks= on;
--echo # DELETE from foreign table is allowed
delete from t2;
drop tables t2, t1;
create or replace table t1 (a int, key(a)) engine innodb;
insert into t1 values (1);
create or replace table t2 (b int, foreign key (b) references t1(a)) engine innodb with system versioning;
insert into t2 values (1), (1);
--echo # DELETE from foreign table is allowed
delete from t2;
drop tables t2, t1;
--echo #
--echo # MDEV-23644 Assertion on evaluating foreign referential action for self-reference in system versioned table
--echo #
create table t1 (pk int primary key, f1 int,f2 int, f3 text,
key(f1), fulltext(f3), key(f3(10)),
foreign key (f2) references t1 (f1) on delete set null
) engine=innodb with system versioning;
insert into t1 values (1, 8, 8, 'SHORT'), (2, 8, 8, repeat('LONG', 8071));
delete from t1;
select pk, f1, f2, left(f3, 4), check_row_ts(row_start, row_end) from t1 for system_time all order by pk;
# cleanup
drop table t1;
--echo # Shorter case for clustered index (MDEV-25004)
create table t1 (
y int primary key, r int, f int, key (r),
foreign key (f) references t1 (r) on delete set null)
with system versioning engine innodb;
insert into t1 values (1, 6, 6), (2, 6, 6);
delete from t1;
select *, check_row_ts(row_start, row_end) from t1 for system_time all;
drop tables t1;
--echo # Secondary unique index
create table t1 (
y int unique null, r int, f int, key (r),
foreign key (f) references t1 (r) on delete set null)
with system versioning engine innodb;
insert into t1 values (1, 6, 6), (2, 6, 6);
delete from t1;
select *, check_row_ts(row_start, row_end) from t1 for system_time all;
drop tables t1;
--echo # Non-unique index cannot be fixed because it does not trigger duplicate error
create table t1 (
y int, r int, f int, key (y), key (r),
foreign key (f) references t1 (r) on delete set null)
with system versioning engine innodb;
insert into t1 values (1, 6, 6), (2, 6, 6);
delete from t1;
select *, check_row_ts(row_start, row_end) from t1 for system_time all;
drop tables t1;
--echo #
--echo # MDEV-21555 Assertion secondary index is out of sync on delete from versioned table
--echo #
create table t1 (a int, b int as (a + 1) virtual, key(a)) engine=innodb with system versioning;
set foreign_key_checks= off;
insert into t1 (a) values (1), (2);
alter table t1 add foreign key (b) references t1 (a), algorithm=copy;
update t1 set a= null where a = 1;
delete from t1 where a is null;
set foreign_key_checks= on;
delete history from t1;
delete from t1;
# cleanup
drop table t1;
--source suite/versioning/common_finish.inc