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Combine GLOBAL and COMMIT namespaces into BACKUP namespace.

Browse Source 
Part of MDEV-5336 Implement LOCK FOR BACKUP

Other things:
- Added printing of MDL locks to DBUG.
This commit is contained in:
Sergey Vojtovich
2018-10-30 00:09:02 +04:00
committed by Monty
parent 7fb9d64989
commit 7a9dfdd8d9
28 changed files with 377 additions and 245 deletions
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32
mysql-test/main/flush_read_lock.test
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@ -259,7 +259,7 @@ connection $con_aux1;
--echo # Wait until COMMIT is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "commit";
--source include/wait_condition.inc
unlock tables;
@ -281,7 +281,7 @@ connection $con_aux2;
--echo # Wait until FTWRL is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "flush tables with read lock";
--source include/wait_condition.inc
set debug_sync='now SIGNAL go';
@ -565,7 +565,7 @@ connection $con_aux1;
--echo # Check that EXECUTE is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for global read lock" and
where state = "Waiting for backup lock" and
info = "insert into t1_base values (1)";
--source include/wait_condition.inc
unlock tables;
@ -582,7 +582,7 @@ connection $con_aux2;
--echo # Wait until FTWRL is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for global read lock" and
where state = "Waiting for backup lock" and
info = "flush tables with read lock";
--source include/wait_condition.inc
set debug_sync='now SIGNAL go';
@ -1011,7 +1011,7 @@ connection $con_aux1;
--echo # Check that LOCK TABLES WRITE is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for global read lock" and
where state = "Waiting for backup lock" and
info = "lock tables t1_base write";
--source include/wait_condition.inc
unlock tables;
@ -1055,7 +1055,7 @@ connection $con_aux1;
--echo # Check that OPTIMIZE TABLE is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for global read lock" and
where state = "Waiting for backup lock" and
info = "optimize table t1_base";
--source include/wait_condition.inc
unlock tables;
@ -1221,7 +1221,7 @@ connection $con_aux1;
--echo # Check that REPAIR TABLE is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for global read lock" and
where state = "Waiting for backup lock" and
info = "repair table t1_base";
--source include/wait_condition.inc
unlock tables;
@ -1420,7 +1420,7 @@ connection $con_aux1;
--echo # Wait until SET AUTOCOMMIT=1 is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "set autocommit= 1";
--source include/wait_condition.inc
unlock tables;
@ -1442,7 +1442,7 @@ connection $con_aux2;
--echo # Wait until FTWRL is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "flush tables with read lock";
--source include/wait_condition.inc
set debug_sync='now SIGNAL go';
@ -1621,7 +1621,7 @@ connection $con_aux1;
--echo # Wait until XA COMMIT is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "xa commit 'test1'";
--source include/wait_condition.inc
unlock tables;
@ -1645,7 +1645,7 @@ connection $con_aux2;
--echo # Wait until FTWRL is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "flush tables with read lock";
--source include/wait_condition.inc
set debug_sync='now SIGNAL go';
@ -1724,7 +1724,7 @@ connection $con_aux1;
--echo # Check that ANALYZE TABLE is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "analyze table t3_trans";
--source include/wait_condition.inc
unlock tables;
@ -1799,7 +1799,7 @@ connection $con_aux1;
--echo # Check that CHECK TABLE is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "check table t1_base";
--source include/wait_condition.inc
unlock tables;
@ -1817,7 +1817,7 @@ connection $con_aux1;
--echo # Check that ALTER TABLE is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for commit lock" and
where state = "Waiting for backup lock" and
info = "alter table t1_temp add column c1 int";
--source include/wait_condition.inc
unlock tables;
@ -1870,7 +1870,7 @@ connection $con_aux2;
--echo # Wait until FTWRL is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for global read lock" and
where state = "Waiting for backup lock" and
info = "flush tables with read lock";
--source include/wait_condition.inc
--echo # Try to run another INSERT and see that it is blocked.
@ -1879,7 +1879,7 @@ connection con3;
--echo # Wait until new INSERT is blocked.
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Waiting for global read lock" and
where state = "Waiting for backup lock" and
info = "insert into t2_base values (1)";
--echo # Unblock INSERT in the first connection.
set debug_sync='now SIGNAL go';