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Revert "MDEV-35019 Provide a way to enable "rollback XA on disconnect" behavior we had before 10.5.2"

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This reverts commit 8ae462a220b6dee3f493de3cb2fecacfc6ae610c.
This commit is contained in:
Sergei Golubchik 2024-10-16 13:23:47 +02:00
parent 8ae462a220
commit 5ebda30ccc
12 changed files with 1 additions and 152 deletions
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8
mysql-test/main/mysqld--help.result
View File

@ -433,13 +433,6 @@ The following specify which files/extra groups are read (specified before remain
--lc-time-names=name
Set the language used for the month names and the days of
the week.
--legacy-xa-rollback-at-disconnect
If a user session disconnects after putting a transaction
into the XA PREPAREd state, roll back the transaction.
Can be used for backwards compatibility to enable this
pre-10.5 behavior for applications that expect it. Note
that this violates the XA specification and should not be
used for new code
--local-infile Enable LOAD DATA LOCAL INFILE
(Defaults to on; use --skip-local-infile to disable.)
--lock-wait-timeout=#
@ -1579,7 +1572,6 @@ large-pages FALSE
lc-messages en_US
lc-messages-dir MYSQL_SHAREDIR/
lc-time-names en_US
legacy-xa-rollback-at-disconnect FALSE
local-infile TRUE
lock-wait-timeout 86400
log-bin foo

16
mysql-test/main/xa.result
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@ -592,22 +592,6 @@ formatID gtrid_length bqual_length data
xa rollback '4';
ERROR XA100: XA_RBROLLBACK: Transaction branch was rolled back
set @@global.read_only=@sav_read_only;
# MDEV-35019: Provide a way to enable "rollback XA on disconnect" behavior we had before 10.5.2
# Test legacy_xa_rollback_at_disconnect option.
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, 0);
connect con1,localhost,root,,;
SET SESSION legacy_xa_rollback_at_disconnect= 1;
XA START '5';
INSERT INTO t1 VALUES (2, 0);
XA END '5';
XA PREPARE '5';
disconnect con1;
connection default;
INSERT INTO t1 VALUES (3, 0);
XA ROLLBACK '5';
ERROR XAE04: XAER_NOTA: Unknown XID
DROP TABLE t1;
#
# End of 10.5 tests
#

19
mysql-test/main/xa.test
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@ -747,25 +747,6 @@ xa rollback '4';
set @@global.read_only=@sav_read_only;
--echo # MDEV-35019: Provide a way to enable "rollback XA on disconnect" behavior we had before 10.5.2
--echo # Test legacy_xa_rollback_at_disconnect option.
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, 0);
connect (con1,localhost,root,,);
SET SESSION legacy_xa_rollback_at_disconnect= 1;
XA START '5';
INSERT INTO t1 VALUES (2, 0);
XA END '5';
XA PREPARE '5';
disconnect con1;
connection default;
--source include/wait_until_count_sessions.inc
INSERT INTO t1 VALUES (3, 0);
--error ER_XAER_NOTA
XA ROLLBACK '5';
DROP TABLE t1;
--echo #
--echo # End of 10.5 tests
--echo #

24
mysql-test/suite/rpl/r/rpl_xa.result
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@ -280,28 +280,4 @@ disconnect con1;
connection master;
xa commit '1';
drop table t2, t1;
# MDEV-35019 Provide a way to enable "rollback XA on disconnect" behavior we had before 10.5.2
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (3);
connect con1, localhost,root;
SET SESSION legacy_xa_rollback_at_disconnect= 1;
XA START '3';
INSERT INTO t1 VALUES (2);
XA END '3';
XA PREPARE '3';
disconnect con1;
connection master;
include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a
1
3
connection slave;
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a
1
3
connection master;
DROP TABLE t1;
include/rpl_end.inc

24
mysql-test/suite/rpl/r/rpl_xa_gtid_pos_auto_engine.result
View File

@ -289,30 +289,6 @@ disconnect con1;
connection master;
xa commit '1';
drop table t2, t1;
# MDEV-35019 Provide a way to enable "rollback XA on disconnect" behavior we had before 10.5.2
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (3);
connect con1, localhost,root;
SET SESSION legacy_xa_rollback_at_disconnect= 1;
XA START '3';
INSERT INTO t1 VALUES (2);
XA END '3';
XA PREPARE '3';
disconnect con1;
connection master;
include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a
1
3
connection slave;
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a
1
3
connection master;
DROP TABLE t1;
connection slave;
include/stop_slave.inc
SET @@global.gtid_pos_auto_engines="";

23
mysql-test/suite/rpl/t/rpl_xa.inc
View File

@ -434,26 +434,3 @@ disconnect con1;
connection master;
xa commit '1';
drop table t2, t1;
--echo # MDEV-35019 Provide a way to enable "rollback XA on disconnect" behavior we had before 10.5.2
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (3);
connect con1, localhost,root;
SET SESSION legacy_xa_rollback_at_disconnect= 1;
XA START '3';
INSERT INTO t1 VALUES (2);
XA END '3';
XA PREPARE '3';
--disconnect con1
--connection master
--source include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
--connection slave
--source include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
--connection master
DROP TABLE t1;

10
mysql-test/suite/sys_vars/r/sysvars_server_embedded.result
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@ -1532,16 +1532,6 @@ NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT NULL
VARIABLE_NAME LEGACY_XA_ROLLBACK_AT_DISCONNECT
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT If a user session disconnects after putting a transaction into the XA PREPAREd state, roll back the transaction. Can be used for backwards compatibility to enable this pre-10.5 behavior for applications that expect it. Note that this violates the XA specification and should not be used for new code
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME LICENSE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR

10
mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
View File

@ -1642,16 +1642,6 @@ NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT NULL
VARIABLE_NAME LEGACY_XA_ROLLBACK_AT_DISCONNECT
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT If a user session disconnects after putting a transaction into the XA PREPAREd state, roll back the transaction. Can be used for backwards compatibility to enable this pre-10.5 behavior for applications that expect it. Note that this violates the XA specification and should not be used for new code
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME LICENSE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR

7
sql/sql_class.cc
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@ -1553,12 +1553,7 @@ void THD::cleanup(void)
close_temporary_tables();
if (transaction->xid_state.is_explicit_XA())
{
if (unlikely(variables.legacy_xa_rollback_at_disconnect))
xa_trans_force_rollback(this);
else
trans_xa_detach(this);
}
trans_xa_detach(this);
else
trans_rollback(this);

1
sql/sql_class.h
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@ -788,7 +788,6 @@ typedef struct system_variables
my_bool binlog_annotate_row_events;
my_bool binlog_direct_non_trans_update;
my_bool column_compression_zlib_wrap;
my_bool legacy_xa_rollback_at_disconnect;
plugin_ref table_plugin;
plugin_ref tmp_table_plugin;

10
sql/sys_vars.cc
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@ -6788,13 +6788,3 @@ static Sys_var_ulonglong Sys_max_rowid_filter_size(
SESSION_VAR(max_rowid_filter_size), CMD_LINE(REQUIRED_ARG),
VALID_RANGE(1024, (ulonglong)~(intptr)0), DEFAULT(128*1024),
BLOCK_SIZE(1));
static Sys_var_mybool Sys_legacy_xa_rollback_at_disconnect(
"legacy_xa_rollback_at_disconnect",
"If a user session disconnects after putting a transaction into the XA "
"PREPAREd state, roll back the transaction. Can be used for backwards "
"compatibility to enable this pre-10.5 behavior for applications that "
"expect it. Note that this violates the XA specification and should not "
"be used for new code",
SESSION_VAR(legacy_xa_rollback_at_disconnect), CMD_LINE(OPT_ARG),
DEFAULT(FALSE), NO_MUTEX_GUARD, NOT_IN_BINLOG);

1
sql/xa.h
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@ -46,7 +46,6 @@ bool xid_cache_insert(XID *xid);
bool xid_cache_insert(THD *thd, XID_STATE *xid_state, XID *xid);
void xid_cache_delete(THD *thd, XID_STATE *xid_state);
bool xa_trans_force_rollback(THD *thd);
bool trans_xa_start(THD *thd);
bool trans_xa_end(THD *thd);
bool trans_xa_prepare(THD *thd);