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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

Merge 10.11 into 11.0

This commit is contained in:
Marko Mäkelä
2023-06-08 13:49:48 +03:00
140 changed files with 3872 additions and 1725 deletions

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@@ -5,7 +5,7 @@ source include/have_debug_sync.inc;
SET @save_freq=@@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
CREATE TABLE t (a int PRIMARY KEY, b int NOT NULL UNIQUE) engine = InnoDB;
CREATE TABLE t (a int PRIMARY KEY, b int NOT NULL UNIQUE) engine = InnoDB, STATS_PERSISTENT=0;
--source include/wait_all_purged.inc
--connect(prevent_purge,localhost,root,,)
@@ -14,20 +14,20 @@ start transaction with consistent snapshot;
--connect(con_del_1,localhost,root,,)
INSERT INTO t VALUES (20,20);
SET DEBUG_SYNC = 'innodb_row_search_for_mysql_exit SIGNAL first_del_row_search_mvcc_finished WAIT_FOR first_del_cont';
--send DELETE FROM t WHERE b = 20
--send DELETE FROM t WHERE b = 20 # trx_1
--connect(con_ins_1,localhost,root,,)
SET DEBUG_SYNC = 'now WAIT_FOR first_del_row_search_mvcc_finished';
# It's supposed the following INSERT will be suspended just after
# lock_wait_start syncpoint, and will be awaken
# after the previous DELETE commits. ib_after_row_insert will be executed
# after the INSERT is woken up. The previous DELETE will wait for
# after trx_1 DELETE commits. ib_after_row_insert will be executed
# after the trx_2 INSERT is woken up. The trx_1 DELETE will wait for
# first_del_cont signal before commit, and this signal will be sent later.
# So it's safe to use two signals in a row here, it's guaranted the first
# signal will be received before the second signal is sent.
SET DEBUG_SYNC = 'lock_wait_start SIGNAL first_ins_locked';
SET DEBUG_SYNC = 'ib_after_row_insert SIGNAL first_ins_row_inserted WAIT_FOR first_ins_cont';
--send INSERT INTO t VALUES(10, 20)
--send INSERT INTO t VALUES(10, 20) # trx_2
--connect(con_del_2,localhost,root,,)
# After MDEV-30225 is fixed, the following DELETE creates next-key lock for
@@ -36,24 +36,26 @@ SET DEBUG_SYNC = 'ib_after_row_insert SIGNAL first_ins_row_inserted WAIT_FOR fir
SET TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET DEBUG_SYNC = 'now WAIT_FOR first_ins_locked';
SET DEBUG_SYNC = 'lock_wait_start SIGNAL second_del_locked';
###############################################################################
# This DELETE is locked by the previous DELETE, after that DELETE is
# committed, it will still be locked by the next INSERT on delete-marked
# heap_no 2 record. After that INSERT inserted the record with heap_no 3,
# and after heap_no 2 record is purged, this DELETE will be unlocked and
##############################################################################
# trx_3 DELETE is locked by trx_1 DELETE, after trx_1 DELETE is
# committed, it will still be locked by trx_2 INSERT on delete-marked
# heap_no 2 record. After trx_2 INSERT inserted the record with heap_no 3,
# and after heap_no 2 record is purged, trx_3 DELETE will be unlocked and
# must restore persistent cursor position at heap_no 3 record, as it has the
# same secondary key value as former heap_no 2 record. Then it must be blocked
# by the previous INSERT, and after the INSERT is committed, it must
# delete the record, inserted by the previous INSERT, and the last INSERT(see
# by trx_2 INSERT, and after trx_2 INSERT is committed, it must
# delete the record, inserted by trx_2 INSERT, and trx_4 INSERT(see
# below) must be finished without error. But instead this DELETE restores
# persistent cursor position to supremum, as a result, it does not delete the
# record, inserted by the previous INSERT, and the last INSERT is finished with
# record, inserted by trx_2 INSERT, and trx_4 INSERT is finished with
# duplicate key check error.
###############################################################################
--send DELETE FROM t WHERE b = 20
--send DELETE FROM t WHERE b = 20 # trx_3
--connection default
SET DEBUG_SYNC = 'now WAIT_FOR second_del_locked';
SET @saved_dbug = @@GLOBAL.debug_dbug;
SET @@GLOBAL.debug_dbug="d,enable_row_purge_del_mark_exit_sync_point";
SET DEBUG_SYNC = 'now SIGNAL first_del_cont';
SET DEBUG_SYNC = 'now WAIT_FOR first_ins_row_inserted';
--connection con_del_1
@@ -61,7 +63,8 @@ SET DEBUG_SYNC = 'now WAIT_FOR first_ins_row_inserted';
--connection default
--disconnect prevent_purge
--source include/wait_all_purged.inc
SET DEBUG_SYNC = 'now WAIT_FOR row_purge_del_mark_finished';
SET @@GLOBAL.debug_dbug = @saved_dbug;
SET DEBUG_SYNC = 'now SIGNAL first_ins_cont';
--connection con_del_2
@@ -74,7 +77,7 @@ SET DEBUG_SYNC = 'now SIGNAL first_ins_cont';
###############################################################################
# Duplicate key error is expected if the bug is not fixed.
###############################################################################
INSERT INTO t VALUES(30, 20);
INSERT INTO t VALUES(30, 20); # trx_4
--disconnect con_ins_1
--disconnect con_del_1

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@@ -32,7 +32,7 @@ UPDATE t1 SET b=4 WHERE a=3;
--connection default
# Initiate a full purge, which should reset the DB_TRX_ID except for a=3.
--source include/wait_all_purged.inc
SET GLOBAL innodb_max_purge_lag_wait=1;
# Initiate a ROLLBACK of the update, which should reset the DB_TRX_ID for a=3.
--connection con1
ROLLBACK;

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@@ -450,7 +450,9 @@ COMMIT;
disconnect stop_purge;
connection default;
let $wait_all_purged = 1;
--source include/wait_all_purged.inc
let $wait_all_purged = 0;
SET DEBUG_SYNC='now SIGNAL s2';
connection dml;
@@ -458,6 +460,7 @@ reap;
disconnect dml;
connection default;
--source include/wait_all_purged.inc
SET DEBUG_SYNC=RESET;
DROP TABLE t1;

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@@ -6,6 +6,7 @@ if ($have_debug) {
SET @saved_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
--source include/wait_all_purged.inc
--echo #
--echo # MDEV-17793 Crash in purge after instant DROP and emptying the table
@@ -27,8 +28,7 @@ START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
ALTER TABLE t1 ADD COLUMN extra TINYINT UNSIGNED NOT NULL DEFAULT 42;
let $wait_all_purged= 1;
--source include/wait_all_purged.inc
SET GLOBAL innodb_max_purge_lag_wait=1;
ALTER TABLE t1 DROP extra;
disconnect prevent_purge;
let $wait_all_purged= 0;

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@@ -1,6 +1,10 @@
--source include/have_innodb.inc
--source include/have_sequence.inc
--disable_query_log
call mtr.add_suppression("InnoDB: Difficult to find free blocks in the buffer pool");
--enable_query_log
# 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;

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@@ -28,4 +28,57 @@ XA END 'test';
XA ROLLBACK 'test';
DROP TABLE t1;
--echo #
--echo # MDEV-30483 After upgrade to 10.6 from Mysql 5.7 seeing "InnoDB: Column last_update in table mysql.innodb_table_stats is BINARY(4) NOT NULL but should be INT UNSIGNED NOT NULL"
--echo #
# The following tests demonstrate that these columns:
# - innodb_table_stats.last_update
# - innodb_index_stats.last_update
# have sane values close to NOW(), rather than any garbage,
# with all TIMESTAMP formats.
--echo #
--echo # Testing a non-default format: Field_timestamp0 - UINT4 based
--echo #
SET @@global.mysql56_temporal_format=0;
ALTER TABLE mysql.innodb_table_stats MODIFY last_update TIMESTAMP NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp();
ALTER TABLE mysql.innodb_index_stats MODIFY last_update TIMESTAMP NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp();
SHOW COLUMNS FROM mysql.innodb_table_stats LIKE 'last_update';
SHOW COLUMNS FROM mysql.innodb_index_stats LIKE 'last_update';
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB STATS_PERSISTENT=1;
SELECT TIMESTAMPDIFF(DAY,last_update,now())<=1 FROM mysql.innodb_table_stats
WHERE database_name='test' AND table_name='t1';
SELECT TIMESTAMPDIFF(DAY,last_update,now())<=1 FROM mysql.innodb_index_stats
WHERE database_name='test' AND table_name='t1' AND stat_name='size';
DROP TABLE t1;
--echo #
--echo # Now as the table t1 is dropped, expect no statistics
--echo #
SELECT * FROM mysql.innodb_table_stats
WHERE database_name='test' AND table_name='t1';
SELECT * FROM mysql.innodb_index_stats
WHERE database_name='test' AND table_name='t1' AND stat_name='size';
--echo #
--echo # Testing with the default format: Field_timestampf - BINARY(4) based with the UNSIGNED_FLAG
--echo #
SET @@global.mysql56_temporal_format=1;
ALTER TABLE mysql.innodb_table_stats MODIFY last_update TIMESTAMP NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp();
ALTER TABLE mysql.innodb_index_stats MODIFY last_update TIMESTAMP NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp();
SHOW COLUMNS FROM mysql.innodb_table_stats LIKE 'last_update';
SHOW COLUMNS FROM mysql.innodb_index_stats LIKE 'last_update';
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB STATS_PERSISTENT=1;
SELECT TIMESTAMPDIFF(DAY,last_update,now())<=1 FROM mysql.innodb_table_stats
WHERE database_name='test' AND table_name='t1';
SELECT TIMESTAMPDIFF(DAY,last_update,now())<=1 FROM mysql.innodb_index_stats
WHERE database_name='test' AND table_name='t1' AND stat_name='size';
DROP TABLE t1;
--echo # End of 10.6 tests