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Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-5.0

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into  sanja.is.com.ua:/home/bell/mysql/bk/work-5.0


sql/item_func.cc:
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unknown
2006-04-14 02:02:28 +03:00
parent 41c0a5a744 7069599748
commit 8dc06e0f06
19 changed files with 492 additions and 279 deletions
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20
mysql-test/r/status.result
View File

@ -23,3 +23,23 @@ select 1;
show status like 'last_query_cost';
Variable_name Value
Last_query_cost 0.000000
FLUSH STATUS;
SHOW STATUS LIKE 'max_used_connections';
Variable_name Value
Max_used_connections 1
SET @save_thread_cache_size=@@thread_cache_size;
SET GLOBAL thread_cache_size=3;
SHOW STATUS LIKE 'max_used_connections';
Variable_name Value
Max_used_connections 3
FLUSH STATUS;
SHOW STATUS LIKE 'max_used_connections';
Variable_name Value
Max_used_connections 2
SHOW STATUS LIKE 'max_used_connections';
Variable_name Value
Max_used_connections 3
SHOW STATUS LIKE 'max_used_connections';
Variable_name Value
Max_used_connections 4
SET GLOBAL thread_cache_size=@save_thread_cache_size;

13
mysql-test/r/trigger.result
View File

@ -952,3 +952,16 @@ load data infile '../std_data_ln/words.dat' into table t1 (a) set b:= f1();
drop table t1;
drop function f1;
drop function f2;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
conn_id INT,
trigger_conn_id INT
);
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
SET NEW.trigger_conn_id = CONNECTION_ID();
INSERT INTO t1 (conn_id, trigger_conn_id) VALUES (CONNECTION_ID(), -1);
INSERT INTO t1 (conn_id, trigger_conn_id) VALUES (CONNECTION_ID(), -1);
SELECT * FROM t1 WHERE conn_id != trigger_conn_id;
conn_id trigger_conn_id
DROP TRIGGER t1_bi;
DROP TABLE t1;

102
mysql-test/t/status.test
View File

@ -36,11 +36,111 @@ reap;
show status like 'Table_lock%';
drop table t1;
disconnect con2;
disconnect con1;
connection default;
# End of 4.1 tests
#
# lost_query_cost
# last_query_cost
#
select 1;
show status like 'last_query_cost';
#
# Test for Bug #15933 max_used_connections is wrong after FLUSH STATUS
# if connections are cached
#
#
# The first suggested fix from the bug report was chosen
# (see http://bugs.mysql.com/bug.php?id=15933):
#
# a) On flushing the status, set max_used_connections to
# threads_connected, not to 0.
#
# b) Check if it is necessary to increment max_used_connections when
# taking a thread from the cache as well as when creating new threads
#
# Wait for at most $disconnect_timeout seconds for disconnects to finish.
let $disconnect_timeout = 10;
# Wait for any previous disconnects to finish.
FLUSH STATUS;
--disable_query_log
--disable_result_log
eval SET @wait_left = $disconnect_timeout;
let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
let $wait_more = `SELECT @max_used_connections != 1 && @wait_left > 0`;
while ($wait_more)
{
sleep 1;
FLUSH STATUS;
SET @wait_left = @wait_left - 1;
let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
let $wait_more = `SELECT @max_used_connections != 1 && @wait_left > 0`;
}
--enable_query_log
--enable_result_log
# Prerequisite.
SHOW STATUS LIKE 'max_used_connections';
# Save original setting.
SET @save_thread_cache_size=@@thread_cache_size;
SET GLOBAL thread_cache_size=3;
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connection con1;
disconnect con2;
# Check that max_used_connections still reflects maximum value.
SHOW STATUS LIKE 'max_used_connections';
# Check that after flush max_used_connections equals to current number
# of connections. First wait for previous disconnect to finish.
FLUSH STATUS;
--disable_query_log
--disable_result_log
eval SET @wait_left = $disconnect_timeout;
let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
let $wait_more = `SELECT @max_used_connections != 2 && @wait_left > 0`;
while ($wait_more)
{
sleep 1;
FLUSH STATUS;
SET @wait_left = @wait_left - 1;
let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
let $wait_more = `SELECT @max_used_connections != 2 && @wait_left > 0`;
}
--enable_query_log
--enable_result_log
# Check that we don't count disconnected thread any longer.
SHOW STATUS LIKE 'max_used_connections';
# Check that max_used_connections is updated when cached thread is
# reused...
connect (con2,localhost,root,,);
SHOW STATUS LIKE 'max_used_connections';
# ...and when new thread is created.
connect (con3,localhost,root,,);
SHOW STATUS LIKE 'max_used_connections';
# Restore original setting.
connection default;
SET GLOBAL thread_cache_size=@save_thread_cache_size;
disconnect con3;
disconnect con2;
disconnect con1;
# End of 5.0 tests

28
mysql-test/t/trigger.test
View File

@ -1114,3 +1114,31 @@ load data infile '../std_data_ln/words.dat' into table t1 (a) set b:= f1();
drop table t1;
drop function f1;
drop function f2;
#
# Test for Bug #16461 connection_id() does not work properly inside trigger
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (
conn_id INT,
trigger_conn_id INT
);
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
SET NEW.trigger_conn_id = CONNECTION_ID();
INSERT INTO t1 (conn_id, trigger_conn_id) VALUES (CONNECTION_ID(), -1);
connect (con1,localhost,root,,);
INSERT INTO t1 (conn_id, trigger_conn_id) VALUES (CONNECTION_ID(), -1);
connection default;
disconnect con1;
SELECT * FROM t1 WHERE conn_id != trigger_conn_id;
DROP TRIGGER t1_bi;
DROP TABLE t1;
# End of 5.0 tests