Commit bfb0726f authored by Marko Mäkelä's avatar Marko Mäkelä

Merge 5.5 into 10.1

parents 9dcfd6be d5da8ae0
# Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2008, 2018, MariaDB Corporation
# Copyright (c) 2008, 2019, MariaDB Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
......
......@@ -101,7 +101,15 @@ ALTER IGNORE TABLE t1 ADD FOREIGN KEY (a) REFERENCES t2 (b);
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 150 "Foreign key constraint is incorrectly formed")
SHOW WARNINGS;
Level Code Message
Warning 150 Alter table test/#sql-temporary with foreign key constraint failed. Referenced table `test`.`t2` not found in the data dictionary near 'FOREIGN KEY (a) REFERENCES t2 (b)'.
Warning 150 Alter table `test`.`t1` with foreign key constraint failed. Referenced table `test`.`t2` not found in the data dictionary near 'FOREIGN KEY (a) REFERENCES t2 (b)'.
Error 1005 Can't create table `test`.`#sql-temporary` (errno: 150 "Foreign key constraint is incorrectly formed")
Warning 1215 Cannot add foreign key constraint
DROP TABLE t1;
#
# MDEV-18139 ALTER IGNORE ... ADD FOREIGN KEY causes bogus error
#
CREATE TABLE t1 (f1 INT, f2 INT, f3 INT, KEY(f1)) ENGINE=InnoDB;
CREATE TABLE t2 (f INT, KEY(f)) ENGINE=InnoDB;
ALTER TABLE t1 ADD FOREIGN KEY (f2) REFERENCES t2 (f);
ALTER IGNORE TABLE t1 ADD FOREIGN KEY (f3) REFERENCES t1 (f1);
DROP TABLE t1, t2;
call mtr.add_suppression("Found 50 prepared XA transactions");
create table t1 (a int) engine=innodb;
insert into t1 values(1);
xa start 'test50';
insert into t1 values(1);
xa end 'test50';
xa prepare 'test50';
xa start 'test49';
insert into t1 values(1);
xa end 'test49';
xa prepare 'test49';
xa start 'test48';
insert into t1 values(1);
xa end 'test48';
xa prepare 'test48';
xa start 'test47';
insert into t1 values(1);
xa end 'test47';
xa prepare 'test47';
xa start 'test46';
insert into t1 values(1);
xa end 'test46';
xa prepare 'test46';
xa start 'test45';
insert into t1 values(1);
xa end 'test45';
xa prepare 'test45';
xa start 'test44';
insert into t1 values(1);
xa end 'test44';
xa prepare 'test44';
xa start 'test43';
insert into t1 values(1);
xa end 'test43';
xa prepare 'test43';
xa start 'test42';
insert into t1 values(1);
xa end 'test42';
xa prepare 'test42';
xa start 'test41';
insert into t1 values(1);
xa end 'test41';
xa prepare 'test41';
xa start 'test40';
insert into t1 values(1);
xa end 'test40';
xa prepare 'test40';
xa start 'test39';
insert into t1 values(1);
xa end 'test39';
xa prepare 'test39';
xa start 'test38';
insert into t1 values(1);
xa end 'test38';
xa prepare 'test38';
xa start 'test37';
insert into t1 values(1);
xa end 'test37';
xa prepare 'test37';
xa start 'test36';
insert into t1 values(1);
xa end 'test36';
xa prepare 'test36';
xa start 'test35';
insert into t1 values(1);
xa end 'test35';
xa prepare 'test35';
xa start 'test34';
insert into t1 values(1);
xa end 'test34';
xa prepare 'test34';
xa start 'test33';
insert into t1 values(1);
xa end 'test33';
xa prepare 'test33';
xa start 'test32';
insert into t1 values(1);
xa end 'test32';
xa prepare 'test32';
xa start 'test31';
insert into t1 values(1);
xa end 'test31';
xa prepare 'test31';
xa start 'test30';
insert into t1 values(1);
xa end 'test30';
xa prepare 'test30';
xa start 'test29';
insert into t1 values(1);
xa end 'test29';
xa prepare 'test29';
xa start 'test28';
insert into t1 values(1);
xa end 'test28';
xa prepare 'test28';
xa start 'test27';
insert into t1 values(1);
xa end 'test27';
xa prepare 'test27';
xa start 'test26';
insert into t1 values(1);
xa end 'test26';
xa prepare 'test26';
xa start 'test25';
insert into t1 values(1);
xa end 'test25';
xa prepare 'test25';
xa start 'test24';
insert into t1 values(1);
xa end 'test24';
xa prepare 'test24';
xa start 'test23';
insert into t1 values(1);
xa end 'test23';
xa prepare 'test23';
xa start 'test22';
insert into t1 values(1);
xa end 'test22';
xa prepare 'test22';
xa start 'test21';
insert into t1 values(1);
xa end 'test21';
xa prepare 'test21';
xa start 'test20';
insert into t1 values(1);
xa end 'test20';
xa prepare 'test20';
xa start 'test19';
insert into t1 values(1);
xa end 'test19';
xa prepare 'test19';
xa start 'test18';
insert into t1 values(1);
xa end 'test18';
xa prepare 'test18';
xa start 'test17';
insert into t1 values(1);
xa end 'test17';
xa prepare 'test17';
xa start 'test16';
insert into t1 values(1);
xa end 'test16';
xa prepare 'test16';
xa start 'test15';
insert into t1 values(1);
xa end 'test15';
xa prepare 'test15';
xa start 'test14';
insert into t1 values(1);
xa end 'test14';
xa prepare 'test14';
xa start 'test13';
insert into t1 values(1);
xa end 'test13';
xa prepare 'test13';
xa start 'test12';
insert into t1 values(1);
xa end 'test12';
xa prepare 'test12';
xa start 'test11';
insert into t1 values(1);
xa end 'test11';
xa prepare 'test11';
xa start 'test10';
insert into t1 values(1);
xa end 'test10';
xa prepare 'test10';
xa start 'test9';
insert into t1 values(1);
xa end 'test9';
xa prepare 'test9';
xa start 'test8';
insert into t1 values(1);
xa end 'test8';
xa prepare 'test8';
xa start 'test7';
insert into t1 values(1);
xa end 'test7';
xa prepare 'test7';
xa start 'test6';
insert into t1 values(1);
xa end 'test6';
xa prepare 'test6';
xa start 'test5';
insert into t1 values(1);
xa end 'test5';
xa prepare 'test5';
xa start 'test4';
insert into t1 values(1);
xa end 'test4';
xa prepare 'test4';
xa start 'test3';
insert into t1 values(1);
xa end 'test3';
xa prepare 'test3';
xa start 'test2';
insert into t1 values(1);
xa end 'test2';
xa prepare 'test2';
xa start 'test1';
insert into t1 values(1);
xa end 'test1';
xa prepare 'test1';
xa recover;
formatID gtrid_length bqual_length data
1 5 0 test1
1 5 0 test2
1 5 0 test3
1 5 0 test4
1 5 0 test5
1 5 0 test6
1 5 0 test7
1 5 0 test8
1 5 0 test9
1 6 0 test10
1 6 0 test11
1 6 0 test12
1 6 0 test13
1 6 0 test14
1 6 0 test15
1 6 0 test16
1 6 0 test17
1 6 0 test18
1 6 0 test19
1 6 0 test20
1 6 0 test21
1 6 0 test22
1 6 0 test23
1 6 0 test24
1 6 0 test25
1 6 0 test26
1 6 0 test27
1 6 0 test28
1 6 0 test29
1 6 0 test30
1 6 0 test31
1 6 0 test32
1 6 0 test33
1 6 0 test34
1 6 0 test35
1 6 0 test36
1 6 0 test37
1 6 0 test38
1 6 0 test39
1 6 0 test40
1 6 0 test41
1 6 0 test42
1 6 0 test43
1 6 0 test44
1 6 0 test45
1 6 0 test46
1 6 0 test47
1 6 0 test48
1 6 0 test49
1 6 0 test50
xa recover;
formatID gtrid_length bqual_length data
1 5 0 test1
1 5 0 test2
1 5 0 test3
1 5 0 test4
1 5 0 test5
1 5 0 test6
1 5 0 test7
1 5 0 test8
1 5 0 test9
1 6 0 test10
1 6 0 test11
1 6 0 test12
1 6 0 test13
1 6 0 test14
1 6 0 test15
1 6 0 test16
1 6 0 test17
1 6 0 test18
1 6 0 test19
1 6 0 test20
1 6 0 test21
1 6 0 test22
1 6 0 test23
1 6 0 test24
1 6 0 test25
1 6 0 test26
1 6 0 test27
1 6 0 test28
1 6 0 test29
1 6 0 test30
1 6 0 test31
1 6 0 test32
1 6 0 test33
1 6 0 test34
1 6 0 test35
1 6 0 test36
1 6 0 test37
1 6 0 test38
1 6 0 test39
1 6 0 test40
1 6 0 test41
1 6 0 test42
1 6 0 test43
1 6 0 test44
1 6 0 test45
1 6 0 test46
1 6 0 test47
1 6 0 test48
1 6 0 test49
1 6 0 test50
xa recover;
formatID gtrid_length bqual_length data
drop table t1;
......@@ -125,3 +125,12 @@ ALTER IGNORE TABLE t1 ADD FOREIGN KEY (a) REFERENCES t2 (b);
--replace_regex /#sql-[0-9_a-f-]*/#sql-temporary/
SHOW WARNINGS;
DROP TABLE t1;
--echo #
--echo # MDEV-18139 ALTER IGNORE ... ADD FOREIGN KEY causes bogus error
--echo #
CREATE TABLE t1 (f1 INT, f2 INT, f3 INT, KEY(f1)) ENGINE=InnoDB;
CREATE TABLE t2 (f INT, KEY(f)) ENGINE=InnoDB;
ALTER TABLE t1 ADD FOREIGN KEY (f2) REFERENCES t2 (f);
ALTER IGNORE TABLE t1 ADD FOREIGN KEY (f3) REFERENCES t1 (f1);
DROP TABLE t1, t2;
-- source include/have_innodb.inc
-- source include/have_debug.inc
-- source include/not_embedded.inc
call mtr.add_suppression("Found 50 prepared XA transactions");
create table t1 (a int) engine=innodb;
insert into t1 values(1);
let $trial = 50;
while ($trial)
{
--connect (con$trial, localhost, root,,)
let $st_pre = `select concat('test', $trial)`;
eval xa start '$st_pre';
insert into t1 values(1);
eval xa end '$st_pre';
eval xa prepare '$st_pre';
dec $trial;
}
connection default;
# Kill and restart the server.
-- exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
-- shutdown_server 0
-- source include/wait_until_disconnected.inc
-- exec echo "restart:--debug_dbug=+d,min_xa_len" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
-- enable_reconnect
-- source include/wait_until_connected_again.inc
-- disable_reconnect
--sorted_result
xa recover;
--sorted_result
xa recover;
--disable_query_log
let $trial = 50;
while ($trial)
{
let $st_pre = `select concat('test', $trial)`;
eval xa commit '$st_pre';
dec $trial;
}
--enable_query_log
xa recover;
drop table t1;
......@@ -1949,6 +1949,7 @@ int ha_recover(HASH *commit_list)
for (info.len= MAX_XID_LIST_SIZE ;
info.list==0 && info.len > MIN_XID_LIST_SIZE; info.len/=2)
{
DBUG_EXECUTE_IF("min_xa_len", info.len = 16;);
info.list=(XID *)my_malloc(info.len*sizeof(XID), MYF(0));
}
if (!info.list)
......
......@@ -4445,12 +4445,20 @@ dict_create_foreign_constraints_low(
}
orig = ptr;
for (;;) {
ptr = dict_accept(cs, ptr, "TABLE", &success);
if (success) {
break;
}
ptr = dict_accept(cs, ptr, "ONLINE", &success);
if (success) {
continue;
}
ptr = dict_accept(cs, ptr, "IGNORE", &success);
if (!success) {
goto loop;
}
}
/* We are doing an ALTER TABLE: scan the table name we are altering */
......
/*****************************************************************************
Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2015, 2018, MariaDB Corporation.
Copyright (c) 2015, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -526,7 +526,7 @@ non-locking select */
ut_ad(!trx_is_autocommit_non_locking((t))); \
switch ((t)->state) { \
case TRX_STATE_PREPARED: \
/* fall through */ \
case TRX_STATE_PREPARED_RECOVERED: \
case TRX_STATE_ACTIVE: \
case TRX_STATE_COMMITTED_IN_MEMORY: \
continue; \
......@@ -719,6 +719,7 @@ struct trx_t{
TRX_STATE_NOT_STARTED
TRX_STATE_ACTIVE
TRX_STATE_PREPARED
TRX_STATE_PREPARED_RECOVERED (special case of TRX_STATE_PREPARED)
TRX_STATE_COMMITTED_IN_MEMORY (alias below COMMITTED)
Valid state transitions are:
......
/*****************************************************************************
Copyright (c) 1996, 2011, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2016, MariaDB Corporation. All Rights Reserved.
Copyright (c) 2016, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -49,6 +49,7 @@ trx_state_eq(
#ifdef UNIV_DEBUG
switch (trx->state) {
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
ut_ad(!trx_is_autocommit_non_locking(trx));
return(trx->state == state);
......
/*****************************************************************************
Copyright (c) 1996, 2013, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -48,7 +49,11 @@ enum trx_que_t {
enum trx_state_t {
TRX_STATE_NOT_STARTED,
TRX_STATE_ACTIVE,
TRX_STATE_PREPARED, /* Support for 2PC/XA */
/** XA PREPARE has been executed; only XA COMMIT or XA ROLLBACK
are possible */
TRX_STATE_PREPARED,
/** XA PREPARE transaction that was returned to ha_recover() */
TRX_STATE_PREPARED_RECOVERED,
TRX_STATE_COMMITTED_IN_MEMORY
};
......
/*****************************************************************************
Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2014, 2018, MariaDB Corporation.
Copyright (c) 2014, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -7908,7 +7908,8 @@ lock_trx_release_locks(
{
assert_trx_in_list(trx);
if (trx_state_eq(trx, TRX_STATE_PREPARED)) {
if (trx_state_eq(trx, TRX_STATE_PREPARED)
|| trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED)) {
mutex_enter(&trx_sys->mutex);
ut_a(trx_sys->n_prepared_trx > 0);
trx_sys->n_prepared_trx--;
......
/*****************************************************************************
Copyright (c) 1996, 2017, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2016, 2018, MariaDB Corporation.
Copyright (c) 2016, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -203,6 +203,7 @@ trx_rollback_for_mysql(
return(trx_rollback_for_mysql_low(trx));
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
ut_ad(!trx_is_autocommit_non_locking(trx));
return(trx_rollback_for_mysql_low(trx));
......@@ -255,6 +256,7 @@ trx_rollback_last_sql_stat_for_mysql(
return(err);
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
/* The statement rollback is only allowed on an ACTIVE
transaction, not a PREPARED or COMMITTED one. */
......@@ -421,6 +423,7 @@ trx_rollback_to_savepoint_for_mysql(
return(trx_rollback_to_savepoint_for_mysql_low(
trx, savep, mysql_binlog_cache_pos));
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
/* The savepoint rollback is only allowed on an ACTIVE
transaction, not a PREPARED or COMMITTED one. */
......@@ -710,6 +713,7 @@ trx_rollback_resurrected(
}
return(FALSE);
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
goto func_exit;
case TRX_STATE_NOT_STARTED:
break;
......
/*****************************************************************************
Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2015, 2018, MariaDB Corporation.
Copyright (c) 2015, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -314,6 +314,7 @@ trx_free_prepared(
trx_t* trx) /*!< in, own: trx object */
{
ut_a(trx_state_eq(trx, TRX_STATE_PREPARED)
|| trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED)
|| (trx->is_recovered
&& (trx_state_eq(trx, TRX_STATE_ACTIVE)
|| trx_state_eq(trx, TRX_STATE_COMMITTED_IN_MEMORY))
......@@ -568,8 +569,7 @@ trx_resurrect_insert(
/* trx_start_low() is not called with resurrect, so need to initialize
start time here.*/
if (trx->state == TRX_STATE_ACTIVE
|| trx->state == TRX_STATE_PREPARED) {
if (trx->state != TRX_STATE_COMMITTED_IN_MEMORY) {
trx->start_time = ut_time();
}
......@@ -1536,6 +1536,7 @@ trx_commit_or_rollback_prepare(
/* fall through */
case TRX_STATE_ACTIVE:
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
/* If the trx is in a lock wait state, moves the waiting
query thread to the suspended state */
......@@ -1661,6 +1662,7 @@ trx_commit_for_mysql(
/* fall through */
case TRX_STATE_ACTIVE:
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
trx->op_info = "committing";
trx_commit(trx);
MONITOR_DEC(MONITOR_TRX_ACTIVE);
......@@ -1706,6 +1708,7 @@ trx_mark_sql_stat_end(
switch (trx->state) {
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
case TRX_STATE_NOT_STARTED:
......@@ -1764,6 +1767,7 @@ trx_print_low(
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
fprintf(f, ", ACTIVE (PREPARED) %lu sec",
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
......@@ -1908,6 +1912,7 @@ wsrep_trx_print_locking(
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
fprintf(f, ", ACTIVE (PREPARED) %lu sec",
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
......@@ -2035,6 +2040,7 @@ trx_assert_started(
switch (trx->state) {
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
return(TRUE);
case TRX_STATE_ACTIVE:
......@@ -2200,7 +2206,7 @@ trx_recover_for_mysql(
XID* xid_list, /*!< in/out: prepared transactions */
ulint len) /*!< in: number of slots in xid_list */
{
const trx_t* trx;
trx_t* trx;
ulint count = 0;
ut_ad(xid_list);
......@@ -2222,6 +2228,7 @@ trx_recover_for_mysql(
trx_sys->mutex. It may change to PREPARED, but not if
trx->is_recovered. It may also change to COMMITTED. */
if (trx_state_eq(trx, TRX_STATE_PREPARED)) {
trx->state = TRX_STATE_PREPARED_RECOVERED;
xid_list[count] = trx->xid;
if (count == 0) {
......@@ -2246,11 +2253,22 @@ trx_recover_for_mysql(
count++;
if (count == len) {
break;
goto partial;
}
}
}
/* After returning the full list, reset the state, because
there will be a second call to recover the transactions. */
for (trx = UT_LIST_GET_FIRST(trx_sys->rw_trx_list);
trx != NULL;
trx = UT_LIST_GET_NEXT(trx_list, trx)) {
if (trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED)) {
trx->state = TRX_STATE_PREPARED;
}
}
partial:
mutex_exit(&trx_sys->mutex);
if (count > 0){
......@@ -2293,7 +2311,8 @@ trx_get_trx_by_xid_low(
the same */
if (trx->is_recovered
&& trx_state_eq(trx, TRX_STATE_PREPARED)
&& (trx_state_eq(trx, TRX_STATE_PREPARED)
|| trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED))
&& !trx->xid.is_null()
&& xid->gtrid_length == trx->xid.gtrid_length
&& xid->bqual_length == trx->xid.bqual_length
......@@ -2373,6 +2392,7 @@ trx_start_if_not_started_xa_low(
case TRX_STATE_ACTIVE:
return;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
}
......@@ -2395,6 +2415,7 @@ trx_start_if_not_started_low(
case TRX_STATE_ACTIVE:
return;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
}
......@@ -2436,6 +2457,7 @@ trx_start_for_ddl_low(
ut_ad(trx->will_lock > 0);
return;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
}
......
......@@ -4454,12 +4454,20 @@ dict_create_foreign_constraints_low(
}
orig = ptr;
for (;;) {
ptr = dict_accept(cs, ptr, "TABLE", &success);
if (success) {
break;
}
ptr = dict_accept(cs, ptr, "ONLINE", &success);
if (success) {
continue;
}
ptr = dict_accept(cs, ptr, "IGNORE", &success);
if (!success) {
goto loop;
}
}
/* We are doing an ALTER TABLE: scan the table name we are altering */
......
/*****************************************************************************
Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2015, 2018, MariaDB Corporation.
Copyright (c) 2015, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -575,7 +575,7 @@ non-locking select */
ut_ad(!trx_is_autocommit_non_locking((t))); \
switch ((t)->state) { \
case TRX_STATE_PREPARED: \
/* fall through */ \
case TRX_STATE_PREPARED_RECOVERED: \
case TRX_STATE_ACTIVE: \
case TRX_STATE_COMMITTED_IN_MEMORY: \
continue; \
......@@ -768,6 +768,7 @@ struct trx_t{
TRX_STATE_NOT_STARTED
TRX_STATE_ACTIVE
TRX_STATE_PREPARED
TRX_STATE_PREPARED_RECOVERED (special case of TRX_STATE_PREPARED)
TRX_STATE_COMMITTED_IN_MEMORY (alias below COMMITTED)
Valid state transitions are:
......
/*****************************************************************************
Copyright (c) 1996, 2011, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2016, MariaDB Corporation. All Rights Reserved.
Copyright (c) 2016, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -49,6 +49,7 @@ trx_state_eq(
#ifdef UNIV_DEBUG
switch (trx->state) {
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
ut_ad(!trx_is_autocommit_non_locking(trx));
return(trx->state == state);
......
/*****************************************************************************
Copyright (c) 1996, 2013, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -48,7 +49,11 @@ enum trx_que_t {
enum trx_state_t {
TRX_STATE_NOT_STARTED,
TRX_STATE_ACTIVE,
TRX_STATE_PREPARED, /* Support for 2PC/XA */
/** XA PREPARE has been executed; only XA COMMIT or XA ROLLBACK
are possible */
TRX_STATE_PREPARED,
/** XA PREPARE transaction that was returned to ha_recover() */
TRX_STATE_PREPARED_RECOVERED,
TRX_STATE_COMMITTED_IN_MEMORY
};
......
/*****************************************************************************
Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2014, 2018, MariaDB Corporation.
Copyright (c) 2014, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -8010,7 +8010,8 @@ lock_trx_release_locks(
{
assert_trx_in_list(trx);
if (trx_state_eq(trx, TRX_STATE_PREPARED)) {
if (trx_state_eq(trx, TRX_STATE_PREPARED)
|| trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED)) {
mutex_enter(&trx_sys->mutex);
ut_a(trx_sys->n_prepared_trx > 0);
trx_sys->n_prepared_trx--;
......
/*****************************************************************************
Copyright (c) 1996, 2017, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2016, 2018, MariaDB Corporation.
Copyright (c) 2016, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -208,6 +208,7 @@ trx_rollback_for_mysql(
return(trx_rollback_for_mysql_low(trx));
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
ut_ad(!trx_is_autocommit_non_locking(trx));
return(trx_rollback_for_mysql_low(trx));
......@@ -260,6 +261,7 @@ trx_rollback_last_sql_stat_for_mysql(
return(err);
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
/* The statement rollback is only allowed on an ACTIVE
transaction, not a PREPARED or COMMITTED one. */
......@@ -433,6 +435,7 @@ trx_rollback_to_savepoint_for_mysql(
return(trx_rollback_to_savepoint_for_mysql_low(
trx, savep, mysql_binlog_cache_pos));
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
/* The savepoint rollback is only allowed on an ACTIVE
transaction, not a PREPARED or COMMITTED one. */
......@@ -722,6 +725,7 @@ trx_rollback_resurrected(
}
return(FALSE);
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
goto func_exit;
case TRX_STATE_NOT_STARTED:
break;
......
/*****************************************************************************
Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2015, 2018, MariaDB Corporation.
Copyright (c) 2015, 2019, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
......@@ -480,6 +480,7 @@ trx_free_prepared(
trx_t* trx) /*!< in, own: trx object */
{
ut_a(trx_state_eq(trx, TRX_STATE_PREPARED)
|| trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED)
|| (trx->is_recovered
&& (trx_state_eq(trx, TRX_STATE_ACTIVE)
|| trx_state_eq(trx, TRX_STATE_COMMITTED_IN_MEMORY))
......@@ -747,8 +748,7 @@ trx_resurrect_insert(
/* trx_start_low() is not called with resurrect, so need to initialize
start time here.*/
if (trx->state == TRX_STATE_ACTIVE
|| trx->state == TRX_STATE_PREPARED) {
if (trx->state != TRX_STATE_COMMITTED_IN_MEMORY) {
trx->start_time = ut_time();
}
......@@ -1790,6 +1790,7 @@ trx_commit_or_rollback_prepare(
/* fall through */
case TRX_STATE_ACTIVE:
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
/* If the trx is in a lock wait state, moves the waiting
query thread to the suspended state */
......@@ -1927,6 +1928,7 @@ trx_commit_for_mysql(
/* fall through */
case TRX_STATE_ACTIVE:
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
trx->op_info = "committing";
trx_commit(trx);
MONITOR_DEC(MONITOR_TRX_ACTIVE);
......@@ -1983,6 +1985,7 @@ trx_mark_sql_stat_end(
switch (trx->state) {
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
case TRX_STATE_NOT_STARTED:
......@@ -2041,6 +2044,7 @@ trx_print_low(
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
fprintf(f, ", ACTIVE (PREPARED) %lu sec",
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
......@@ -2185,6 +2189,7 @@ wsrep_trx_print_locking(
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
fprintf(f, ", ACTIVE (PREPARED) %lu sec",
(ulong) difftime(time(NULL), trx->start_time));
goto state_ok;
......@@ -2313,6 +2318,7 @@ trx_assert_started(
switch (trx->state) {
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
return(TRUE);
case TRX_STATE_ACTIVE:
......@@ -2478,7 +2484,7 @@ trx_recover_for_mysql(
XID* xid_list, /*!< in/out: prepared transactions */
ulint len) /*!< in: number of slots in xid_list */
{
const trx_t* trx;
trx_t* trx;
ulint count = 0;
ut_ad(xid_list);
......@@ -2500,6 +2506,7 @@ trx_recover_for_mysql(
trx_sys->mutex. It may change to PREPARED, but not if
trx->is_recovered. It may also change to COMMITTED. */
if (trx_state_eq(trx, TRX_STATE_PREPARED)) {
trx->state = TRX_STATE_PREPARED_RECOVERED;
xid_list[count] = trx->xid;
if (count == 0) {
......@@ -2524,11 +2531,22 @@ trx_recover_for_mysql(
count++;
if (count == len) {
break;
goto partial;
}
}
}
/* After returning the full list, reset the state, because
there will be a second call to recover the transactions. */
for (trx = UT_LIST_GET_FIRST(trx_sys->rw_trx_list);
trx != NULL;
trx = UT_LIST_GET_NEXT(trx_list, trx)) {
if (trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED)) {
trx->state = TRX_STATE_PREPARED;
}
}
partial:
mutex_exit(&trx_sys->mutex);
if (count > 0){
......@@ -2571,7 +2589,8 @@ trx_get_trx_by_xid_low(
the same */
if (trx->is_recovered
&& trx_state_eq(trx, TRX_STATE_PREPARED)
&& (trx_state_eq(trx, TRX_STATE_PREPARED)
|| trx_state_eq(trx, TRX_STATE_PREPARED_RECOVERED))
&& !trx->xid.is_null()
&& xid->gtrid_length == trx->xid.gtrid_length
&& xid->bqual_length == trx->xid.bqual_length
......@@ -2651,6 +2670,7 @@ trx_start_if_not_started_xa_low(
case TRX_STATE_ACTIVE:
return;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
}
......@@ -2677,6 +2697,7 @@ trx_start_if_not_started_low(
case TRX_STATE_ACTIVE:
return;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
}
......@@ -2722,6 +2743,7 @@ trx_start_for_ddl_low(
ut_ad(trx->will_lock > 0);
return;
case TRX_STATE_PREPARED:
case TRX_STATE_PREPARED_RECOVERED:
case TRX_STATE_COMMITTED_IN_MEMORY:
break;
}
......
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