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--source include/have_innodb.inc
--source include/have_debug_sync.inc
--source include/have_debug.inc
--source include/have_partition.inc
set default_storage_engine=innodb;
set @old_dbug=@@global.debug_dbug;
# Ensure that the history list length will actually be decremented by purge.
SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
CREATE TABLE `t` (
`a` BLOB,
`b` BLOB,
`c` BLOB GENERATED ALWAYS AS (CONCAT(a,b)) VIRTUAL,
`h` VARCHAR(10) DEFAULT NULL,
`i` int
) ENGINE=InnoDB;
INSERT INTO t VALUES (REPEAT('g', 16000), REPEAT('x', 16000), DEFAULT, "kk", 1);
INSERT INTO t VALUES (REPEAT('a', 16000), REPEAT('b', 16000), DEFAULT, "mm", 2);
CREATE INDEX idx ON t(c(100));
SET global debug_dbug="+d,ib_purge_virtual_index_callback";
UPDATE t SET a = REPEAT('m', 16000) WHERE a like "aaa%";
--source ../../innodb/include/wait_all_purged.inc
SET global debug_dbug=@old_dbug;
DROP TABLE t;
CREATE TABLE t (
a TINYBLOB,
b TINYBLOB,
c TINYBLOB GENERATED ALWAYS AS (CONCAT(a,b)) VIRTUAL,
h VARCHAR(10) DEFAULT NULL,
i INT
) ROW_FORMAT=COMPACT ENGINE=InnoDB;
INSERT INTO t VALUES (REPEAT('g', 100), REPEAT('x', 100), DEFAULT, "kk", 1);
INSERT INTO t VALUES (REPEAT('a', 100), REPEAT('b', 100), DEFAULT, "mm", 2);
CREATE INDEX idx ON t(c(100));
SET global debug_dbug="+d,ib_purge_virtual_index_callback";
UPDATE t SET a = REPEAT('m', 100) WHERE a like "aaa%";
--source ../../innodb/include/wait_all_purged.inc
SET global debug_dbug=@old_dbug;
DROP TABLE t;
CREATE TABLE t1 (
id INT NOT NULL,
store_id INT NOT NULL,
x INT GENERATED ALWAYS AS (id + store_id)
)
PARTITION BY RANGE (store_id) (
PARTITION p0 VALUES LESS THAN (6),
PARTITION p1 VALUES LESS THAN (11),
PARTITION p2 VALUES LESS THAN (16),
PARTITION p3 VALUES LESS THAN (21)
);
insert into t1 values(1, 2, default);
insert into t1 values(3, 4, default);
insert into t1 values(3, 12, default);
insert into t1 values(4, 18, default);
CREATE INDEX idx ON t1(x);
SET global debug_dbug="+d,ib_purge_virtual_index_callback";
UPDATE t1 SET id = 10 WHERE id = 1;
--source ../../innodb/include/wait_all_purged.inc
SET global debug_dbug=@old_dbug;
DROP TABLE t1;
#
# BUG#22082762 RE-ENABLE SUPPORT FOR ADDING VIRTUAL INDEX WHILE DROPPING VIRTUAL COLUMN
#
--source include/count_sessions.inc
connect (con1,localhost,root,,);
connection default;
# Test adding virtual index on newly added virtual column
CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1(a, b) VALUES (1, 1), (2, 2), (3, 3);
connection con1;
--echo # disable purge
CREATE TABLE t0 (a INT) ENGINE=InnoDB;
BEGIN; SELECT * FROM t0;
connection default;
DELETE FROM t1 WHERE a = 1;
UPDATE t1 SET a = 4, b = 4 WHERE a = 3;
INSERT INTO t1(a, b) VALUES (5, 5);
SET DEBUG_SYNC= 'inplace_after_index_build SIGNAL uncommitted WAIT_FOR purged';
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 ADD COLUMN c INT GENERATED ALWAYS AS(a+b), ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=NONE;
send ALTER TABLE t1 ADD COLUMN c INT GENERATED ALWAYS AS(a+b), ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=SHARED;
connection con1;
SET DEBUG_SYNC= 'now WAIT_FOR uncommitted';
--echo # enable purge
COMMIT;
--echo # wait for purge to process the deleted records.
--source ../../innodb/include/wait_all_purged.inc
SET DEBUG_SYNC= 'now SIGNAL purged';
connection default;
--echo /* connection default */ ALTER TABLE t1 ADD COLUMN c INT GENERATED ALWAYS AS(a+b), ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=SHARED;
--reap
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
# Test adding index on existing virtual column
CREATE TABLE t1 (a INT, b INT, c INT GENERATED ALWAYS AS(a+b));
INSERT INTO t1(a, b) VALUES (1, 1), (2, 2), (3, 3), (4, 4);
connection con1;
--echo # disable purge
BEGIN; SELECT * FROM t0;
connection default;
DELETE FROM t1 WHERE a = 1;
UPDATE t1 SET a = 2, b = 2 WHERE a = 5;
INSERT INTO t1(a, b) VALUES (6, 6);
SET DEBUG_SYNC= 'inplace_after_index_build SIGNAL uncommitted WAIT_FOR purged';
send ALTER TABLE t1 ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=NONE;
connection con1;
SET DEBUG_SYNC= 'now WAIT_FOR uncommitted';
DELETE FROM t1 WHERE a = 3;
UPDATE t1 SET a = 7, b = 7 WHERE a = 4;
INSERT INTO t1(a, b) VALUES (8, 8);
--echo # enable purge
COMMIT;
--echo # wait for purge to process the deleted/updated records.
let $wait_all_purged=2;
--source ../../innodb/include/wait_all_purged.inc
let $wait_all_purged=0;
SET DEBUG_SYNC= 'now SIGNAL purged';
disconnect con1;
connection default;
--echo /* connection default */ ALTER TABLE t1 ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=NONE;
--reap
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t0, t1;
#
# test MDLs with purge
#
create table t (a blob, b blob, c blob as (concat(a,b)), h varchar(10), index (c(100)));
insert t(a,b,h) values (repeat('g', 16000), repeat('x', 16000), "kk");
insert t(a,b,h) values (repeat('a', 16000), repeat('b', 16000), "mm");
set global debug_dbug="+d,ib_purge_virtual_index_callback";
connect(prevent_purge, localhost, root);
start transaction with consistent snapshot;
connection default;
update t set a = repeat('m', 16000) where a like "aaa%";
connect(lock_table, localhost, root);
lock table t write;
connection prevent_purge;
commit;
connection default;
--source ../../innodb/include/wait_all_purged.inc
disconnect lock_table;
start transaction with consistent snapshot;
commit;
--source ../../innodb/include/wait_all_purged.inc
set global debug_dbug=@old_dbug;
drop table t;
--echo #
--echo # MDEV-15165 InnoDB purge for index on virtual column
--echo # is trying to access an incomplete record
--echo #
CREATE TABLE t1(
u INT PRIMARY KEY, b BLOB, ug INT GENERATED ALWAYS AS (u) VIRTUAL,
INDEX bug(b(100),ug)
) ENGINE=InnoDB;
INSERT INTO t1 (u,b) VALUES(1,REPEAT('a',16384));
connection prevent_purge;
start transaction with consistent snapshot;
connection default;
DELETE FROM t1;
SET DEBUG_SYNC='blob_write_middle SIGNAL halfway WAIT_FOR purged';
send INSERT INTO t1 (u,b) VALUES(1,REPEAT('a',16384));
connection prevent_purge;
SET DEBUG_SYNC='now WAIT_FOR halfway';
COMMIT;
--source ../../innodb/include/wait_all_purged.inc
SET DEBUG_SYNC='now SIGNAL purged';
connection default;
reap;
DROP TABLE t1;
CREATE TABLE t1 (y YEAR, vy YEAR AS (y) VIRTUAL UNIQUE, pk INT PRIMARY KEY)
ENGINE=InnoDB;
INSERT INTO t1 (pk,y) VALUES (1,2022);
CREATE TABLE t2(f1 INT NOT NULL, PRIMARY KEY(f1))ENGINE=InnoDB;
SET GLOBAL debug_dbug = '+d,ib_purge_virtual_index_callback';
BEGIN;
INSERT INTO t2(f1) VALUES(1);
connection prevent_purge;
SET DEBUG_SYNC=RESET;
start transaction with consistent snapshot;
connection default;
COMMIT;
connect(truncate,localhost,root,,);
REPLACE INTO t1(pk, y) SELECT pk,y FROM t1;
send TRUNCATE TABLE t1;
connection prevent_purge;
COMMIT;
SET DEBUG_SYNC='now SIGNAL purge_start';
disconnect prevent_purge;
connection default;
SET DEBUG_SYNC='now WAIT_FOR purge_start';
--source ../../innodb/include/wait_all_purged.inc
SET GLOBAL debug_dbug=@old_dbug;
connection truncate;
reap;
disconnect truncate;
connection default;
DROP TABLE t1, t2;
--echo #
--echo # MDEV-16222 Assertion `0' failed in row_purge_remove_sec_if_poss_leaf
--echo # on table with virtual columns and indexes
--echo #
--let $datadir= `select @@datadir`
set @saved_dbug= @@global.debug_dbug;
set global debug_dbug= "+d,ib_purge_virtual_mdev_16222_1,ib_purge_virtual_mdev_16222_2";
create table t1 (
pk serial, vb tinyblob as (b) virtual, b tinyblob,
primary key(pk), index (vb(64)))
engine innodb;
insert ignore into t1 (b) values ('foo');
select * into outfile 'load.data' from t1;
load data infile 'load.data' replace into table t1;
set debug_sync= "now WAIT_FOR latch_released";
set global debug_dbug= "-d,ib_purge_virtual_mdev_16222_1";
drop table t1;
--remove_file $datadir/test/load.data
set debug_sync= "now SIGNAL drop_started WAIT_FOR got_no_such_table";
create table t1 (
pk serial, vb tinyblob as (b) virtual, b tinyblob,
primary key(pk), index (vb(64)))
engine innodb;
insert ignore into t1 (b) values ('foo');
select * into outfile 'load.data' from t1;
load data infile 'load.data' replace into table t1;
set debug_sync= "now WAIT_FOR got_no_such_table";
# FIXME: Race condition here:
# 1. purge thread goes into sending got_no_such_table
# 2. test thread finishes debug_sync= "RESET" below
# 3. purge thread sends got_no_such_table
set global debug_dbug= @saved_dbug;
# cleanup
drop table t1;
--remove_file $datadir/test/load.data
--source include/wait_until_count_sessions.inc
set debug_sync=reset;
SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;
--echo #
--echo # MDEV-18546 ASAN heap-use-after-free
--echo # in innobase_get_computed_value / row_purge
--echo #
CREATE TABLE t1 (
pk INT AUTO_INCREMENT,
b BIT(15),
v BIT(15) AS (b) VIRTUAL,
PRIMARY KEY(pk),
UNIQUE(v)
) ENGINE=InnoDB;
INSERT IGNORE INTO t1 (b) VALUES
(NULL),(b'011'),(b'000110100'),
(b'01101101010'),(b'01111001001011'),(NULL);
SET GLOBAL innodb_debug_sync = "ib_clust_v_col_before_row_allocated "
"SIGNAL before_row_allocated "
"WAIT_FOR flush_unlock";
SET GLOBAL innodb_debug_sync = "ib_open_after_dict_open "
"SIGNAL purge_open "
"WAIT_FOR select_open";
# In 10.2 trx_undo_roll_ptr_is_insert(t_roll_ptr) condition never pass in purge,
# so this condition is forced to pass in row_vers_old_has_index_entry
set @saved_dbug= @@global.debug_dbug;
set global debug_dbug= "+d,ib_purge_virtual_index_callback";
# The purge starts from REPLACE command. To avoid possible race, separate
# connection is used.
--connect(purge_waiter,localhost,root)
--send
SET debug_sync= "now WAIT_FOR before_row_allocated";
--connection default
REPLACE INTO t1 (pk, b) SELECT pk, b FROM t1;
--connection purge_waiter
# Now we will definitely catch ib_clust_v_col_before_row_allocated
--reap
--connection default
--disconnect purge_waiter
# purge hangs on the sync point. table is purged, ref_count is set to 0
FLUSH TABLES;
# Avoid hang on repeating purge.
# Reset Will be applied after first record is purged
SET GLOBAL innodb_debug_sync = reset;
SET debug_sync= "now SIGNAL flush_unlock WAIT_FOR purge_open";
# Avoid hang on repeating purge
SET GLOBAL innodb_debug_sync = reset;
# select unblocks purge thread
SET debug_sync= "ib_open_after_dict_open SIGNAL select_open";
SELECT * FROM t1;
# Cleanup
DROP TABLE t1;
SET debug_sync= reset;
set global debug_dbug= @saved_dbug;