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fixed drop/create database bug when holding global read lock

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preserve originating server id in Intvar events to avoid inifinite loops


include/mysqld_error.h:
  new error messages
mysql-test/r/drop.result:
  updated result
mysql-test/r/flush.result:
  updated result
mysql-test/t/drop.test:
  test for proper handling of drop/create database when holding
  global read lock
mysql-test/t/flush.test:
  test to see if other thread would block on drop database if we
  are holding global read lock
sql/log.cc:
  preserve originating server id in Intvar log event
sql/share/czech/errmsg.txt:
  new error messages
sql/share/danish/errmsg.txt:
  new error messages
sql/share/dutch/errmsg.txt:
  new error messages
sql/share/english/errmsg.txt:
  new error messages
sql/share/estonian/errmsg.txt:
  new error messages
sql/share/french/errmsg.txt:
  new error messages
sql/share/german/errmsg.txt:
  new error messages
sql/share/greek/errmsg.txt:
  new error messages
sql/share/hungarian/errmsg.txt:
  new error messages
sql/share/italian/errmsg.txt:
  new error messages
sql/share/japanese/errmsg.txt:
  new error messages
sql/share/korean/errmsg.txt:
  new error messages
sql/share/norwegian-ny/errmsg.txt:
  new error messages
sql/share/norwegian/errmsg.txt:
  new error messages
sql/share/polish/errmsg.txt:
  new error messages
sql/share/portuguese/errmsg.txt:
  new error messages
sql/share/romanian/errmsg.txt:
  new error messages
sql/share/russian/errmsg.txt:
  new error messages
sql/share/slovak/errmsg.txt:
  new error messages
sql/share/spanish/errmsg.txt:
  new error messages
sql/share/swedish/errmsg.txt:
  new error messages
sql/slave.cc:
  fixed typo in comment
sql/sql_db.cc:
  global read lock should block drop/create database
This commit is contained in:
unknown
2001-06-21 15:59:51 -06:00
parent 066eddd862
commit a7fa56c173
29 changed files with 133 additions and 2 deletions
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7
mysql-test/r/drop.result
View File

@ -1,2 +1,9 @@
n
1
Database
foo
mysql
test
Database
mysql
test

2
mysql-test/r/flush.result
View File

@ -1,4 +1,6 @@
n
3
n
23
n
345

13
mysql-test/t/drop.test
View File

@ -10,3 +10,16 @@ insert into t1 values(2);
create table t1(n int);
drop table t1;
select * from t1;
drop database if exists foo;
flush tables with read lock;
--error 1209
create database foo;
unlock tables;
create database foo;
show databases;
flush tables with read lock;
--error 1208
drop database foo;
unlock tables;
drop database foo;
show databases;

15
mysql-test/t/flush.test
View File

@ -33,6 +33,21 @@ unlock tables;
connection con1;
reap;
#test if drop database will wait until we release the global read lock
connection con1;
drop database if exists foo;
create database foo;
create table foo.t1(n int);
insert into foo.t1 values (23);
flush tables with read lock;
connection con2;
send drop database foo;
connection con1;
select * from foo.t1;
unlock tables;
connection con2;
reap;
# test if dirty close releases global read lock
connection con1;
create table t1 (n int);