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Table_locks_waited

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Table_locks_immediate


mysys/thr_lock.c:
  count locks
sql/mysqld.cc:
  count locks
sql/sql_base.cc:
  count locks
This commit is contained in:
unknown
2001-01-26 20:00:42 -07:00
parent 70e783fa2e
commit eb5706d128
5 changed files with 42 additions and 2 deletions
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6
mysql-test/r/status.result Normal file
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@ -0,0 +1,6 @@
Variable_name Value
Table_locks_immediate 5
Table_locks_waited 0
Variable_name Value
Table_locks_immediate 8
Table_locks_waited 1

23
mysql-test/t/status.test Normal file
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connect (con1,localhost,root,,test,0,mysql-master.sock);
connect (con2,localhost,root,,test,0,mysql-master.sock);
#don't polute binlog
show status like 'Table_lock%';
connection con1;
SET SQL_LOG_BIN=0;
drop table if exists t1;
create table t1(n int);
insert into t1 values(1);
connection con2;
lock tables t1 read;
unlock tables;
lock tables t1 read;
connection con1;
send update t1 set n = 3;
connection con2;
sleep 0.5;
unlock tables;
connection con1;
reap;
show status like 'Table_lock%';