1 files changed, 154 insertions, 120 deletions
diff --git a/mysql-test/r/kill.result b/mysql-test/r/kill.result
index 1f4f4bb32eb..964f2947f6a 100644
--- a/mysql-test/r/kill.result
+++ b/mysql-test/r/kill.result
@@ -1,143 +1,178 @@
-set @old_concurrent_insert= @@global.concurrent_insert;
-set @@global.concurrent_insert= 0;
-drop table if exists t1, t2, t3;
-create table t1 (kill_id int);
-insert into t1 values(connection_id());
-select ((@id := kill_id) - kill_id) from t1;
-((@id := kill_id) - kill_id)
-0
-kill @id;
-select ((@id := kill_id) - kill_id) from t1;
-((@id := kill_id) - kill_id)
-0
-select @id != connection_id();
-@id != connection_id()
+SET DEBUG_SYNC = 'RESET';
+DROP TABLE IF EXISTS t1, t2, t3;
+DROP FUNCTION IF EXISTS MY_KILL;
+CREATE FUNCTION MY_KILL(tid INT) RETURNS INT
+BEGIN
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+KILL tid;
+RETURN (SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE ID = tid);
+END|
+SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
+SET DEBUG_SYNC= 'before_do_command_net_read SIGNAL con1_read';
+SET DEBUG_SYNC='now WAIT_FOR con1_read';
+SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
+SET DEBUG_SYNC = 'RESET';
+SELECT 1;
+Got one of the listed errors
+SELECT 1;
+1
 1
-select 4;
+SELECT @id != CONNECTION_ID();
+@id != CONNECTION_ID()
+1
+SELECT 4;
 4
 4
-drop table t1;
-kill (select count(*) from mysql.user);
+KILL (SELECT COUNT(*) FROM mysql.user);
 ERROR 42000: This version of MySQL doesn't yet support 'Usage of subqueries or stored function calls as part of this statement'
-create table t1 (id int primary key);
-create table t2 (id int unsigned not null);
-insert into t2 select id from t1;
-create table t3 (kill_id int);
-insert into t3 values(connection_id());
-select id from t1 where id in (select distinct a.id from t2 a, t2 b, t2 c, t2 d group by a.id, b.id, c.id, d.id having a.id between 10 and 20);
-select ((@id := kill_id) - kill_id) from t3;
-((@id := kill_id) - kill_id)
-0
-kill @id;
+SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
+SET DEBUG_SYNC= 'before_do_command_net_read SIGNAL con1_read WAIT_FOR kill';
+SET DEBUG_SYNC= 'now WAIT_FOR con1_read';
+SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
+SET DEBUG_SYNC = 'RESET';
+SELECT 1;
 Got one of the listed errors
-drop table t1, t2, t3;
-select get_lock("a", 10);
-get_lock("a", 10)
-1
-select get_lock("a", 10);
-get_lock("a", 10)
-NULL
-select 1;
-1
-1
-select RELEASE_LOCK("a");
-RELEASE_LOCK("a")
-1
-create table t1(f1 int);
-create function bug27563() returns int(11)
-deterministic
-begin
-declare continue handler for sqlstate '70100' set @a:= 'killed';
-declare continue handler for sqlexception set @a:= 'exception';
-set @a= get_lock("lock27563", 10);
-return 1;
-end|
-select get_lock("lock27563",10);
-get_lock("lock27563",10)
-1
-insert into t1 values (bug27563());
-ERROR 70100: Query execution was interrupted
-select @a;
-@a
-NULL
-select * from t1;
+SELECT 1;
+1
+1
+SELECT @id != CONNECTION_ID();
+@id != CONNECTION_ID()
+1
+SELECT 4;
+4
+4
+CREATE TABLE t1 (id INT PRIMARY KEY AUTO_INCREMENT);
+CREATE TABLE t2 (id INT UNSIGNED NOT NULL);
+INSERT INTO t1 VALUES
+(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0),
+(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0),
+(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0),
+(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0);
+INSERT t1 SELECT 0 FROM t1 AS a1, t1 AS a2 LIMIT 4032;
+INSERT INTO t2 SELECT id FROM t1;
+SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
+SET DEBUG_SYNC= 'before_acos_function SIGNAL in_sync';
+SELECT id FROM t1 WHERE id IN
+(SELECT DISTINCT a.id FROM t2 a, t2 b, t2 c, t2 d
+GROUP BY ACOS(1/a.id), b.id, c.id, d.id
+HAVING a.id BETWEEN 10 AND 20);
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL @id;
+SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
+Got one of the listed errors
+SELECT 1;
+1
+1
+SET DEBUG_SYNC = 'RESET';
+DROP TABLE t1, t2;
+SET DEBUG_SYNC= 'before_acos_function SIGNAL in_sync WAIT_FOR kill';
+SELECT ACOS(0);
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL QUERY @id;
+ACOS(0)
+1.5707963267948966
+SELECT 1;
+1
+1
+SELECT @id = CONNECTION_ID();
+@id = CONNECTION_ID()
+1
+SET DEBUG_SYNC = 'RESET';
+CREATE TABLE t1 (f1 INT);
+CREATE FUNCTION bug27563() RETURNS INT(11)
+DETERMINISTIC
+BEGIN
+DECLARE CONTINUE HANDLER FOR SQLSTATE '70100' SET @a:= 'killed';
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET @a:= 'exception';
+SET DEBUG_SYNC= 'now SIGNAL in_sync WAIT_FOR kill';
+RETURN 1;
+END|
+INSERT INTO t1 VALUES (bug27563());
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL QUERY @id;
+ERROR 70100: Query execution was interrupted
+SELECT * FROM t1;
 f1
-insert into t1 values(0);
-update t1 set f1= bug27563();
+SET DEBUG_SYNC = 'RESET';
+INSERT INTO t1 VALUES(0);
+UPDATE t1 SET f1= bug27563();
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL QUERY @id;
 ERROR 70100: Query execution was interrupted
-select @a;
-@a
-NULL
-select * from t1;
+SELECT * FROM t1;
 f1
 0
-insert into t1 values(1);
-delete from t1 where bug27563() is null;
+SET DEBUG_SYNC = 'RESET';
+INSERT INTO t1 VALUES(1);
+DELETE FROM t1 WHERE bug27563() IS NULL;
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL QUERY @id;
 ERROR 70100: Query execution was interrupted
-select @a;
-@a
-NULL
-select * from t1;
+SELECT * FROM t1;
 f1
 0
 1
-select * from t1 where f1= bug27563();
-ERROR 70100: Query execution was interrupted
-select @a;
-@a
-NULL
-create procedure proc27563()
-begin
-declare continue handler for sqlstate '70100' set @a:= 'killed';
-declare continue handler for sqlexception set @a:= 'exception';
-select get_lock("lock27563",10);
-select "shouldn't be selected";
-end|
-call proc27563();
-get_lock("lock27563",10)
-NULL
-ERROR 70100: Query execution was interrupted
-select @a;
-@a
-NULL
-create table t2 (f2 int);
-create trigger trg27563 before insert on t1 for each row 
-begin 
-declare continue handler for sqlstate '70100' set @a:= 'killed';
-declare continue handler for sqlexception set @a:= 'exception';
-set @a:= get_lock("lock27563",10);
-insert into t2 values(1);
-end|
-insert into t1 values(2),(3);
-ERROR 70100: Query execution was interrupted
-select @a;
-@a
-NULL
-select * from t1;
+SET DEBUG_SYNC = 'RESET';
+SELECT * FROM t1 WHERE f1= bug27563();
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL QUERY @id;
+ERROR 70100: Query execution was interrupted
+SELECT * FROM t1;
 f1
 0
 1
-select * from t2;
-f2
-select release_lock("lock27563");
-release_lock("lock27563")
+SET DEBUG_SYNC = 'RESET';
+DROP FUNCTION bug27563;
+CREATE TABLE t2 (f2 INT);
+CREATE TRIGGER trg27563 BEFORE INSERT ON t1 FOR EACH ROW
+BEGIN
+DECLARE CONTINUE HANDLER FOR SQLSTATE '70100' SET @a:= 'killed';
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET @a:= 'exception';
+INSERT INTO t2 VALUES(0);
+SET DEBUG_SYNC= 'now SIGNAL in_sync WAIT_FOR kill';
+INSERT INTO t2 VALUES(1);
+END|
+INSERT INTO t1 VALUES(2),(3);
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL QUERY @id;
+ERROR 70100: Query execution was interrupted
+SELECT * FROM t1;
+f1
+0
 1
-drop table t1, t2;
-drop function bug27563;
-drop procedure proc27563;
+SELECT * FROM t2;
+f2
+0
+SET DEBUG_SYNC = 'RESET';
+DROP TABLE t1, t2;
+SET DEBUG_SYNC= 'before_join_optimize SIGNAL in_sync';
 PREPARE stmt FROM 'EXPLAIN SELECT * FROM t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16,t17,t18,t19,t20,t21,t22,t23,t24,t25,t26,t27,t28,t29,t30,t31,t32,t33,t34,t35,t36,t37,t38,t39,t40 WHERE a1=a2 AND a2=a3 AND a3=a4 AND a4=a5 AND a5=a6 AND a6=a7 AND a7=a8 AND a8=a9 AND a9=a10 AND a10=a11 AND a11=a12 AND a12=a13 AND a13=a14 AND a14=a15 AND a15=a16 AND a16=a17 AND a17=a18 AND a18=a19 AND a19=a20 AND a20=a21 AND a21=a22 AND a22=a23 AND a23=a24 AND a24=a25 AND a25=a26 AND a26=a27 AND a27=a28 AND a28=a29 AND a29=a30 AND a30=a31 AND a31=a32 AND a32=a33 AND a33=a34 AND a34=a35 AND a35=a36 AND a36=a37 AND a37=a38 AND a38=a39 AND a39=a40  ';
 EXECUTE stmt;
+SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
+KILL QUERY @id;
+ERROR 70100: Query execution was interrupted
+SET DEBUG_SYNC = 'RESET';
 #
 # Bug#19723: kill of active connection yields different error code
 # depending on platform.
 #
 
-# Connection: con2.
-KILL CONNECTION_ID();
-# CR_SERVER_LOST, CR_SERVER_GONE_ERROR, depending on the timing 
-# of close of the connection socket
+# Connection: con1.
+SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
+KILL @id;
+ERROR 70100: Query execution was interrupted
+SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
+# ER_SERVER_SHUTDOWN, CR_SERVER_GONE_ERROR, CR_SERVER_LOST,
+# depending on the timing of close of the connection socket
 SELECT 1;
 Got one of the listed errors
+SELECT 1;
+1
+1
+SELECT @id != CONNECTION_ID();
+@id != CONNECTION_ID()
+1
+SET DEBUG_SYNC = 'RESET';
 #
 # Additional test for WL#3726 "DDL locking for all metadata objects"
 # Check that DDL and DML statements waiting for metadata locks can
@@ -208,13 +243,11 @@ ERROR 70100: Query execution was interrupted
 # Test for DML waiting for meta-data lock
 # Switching to connection 'blocker'
 unlock tables;
-drop table t2;
-create table t2 (k int);
 lock tables t1 read;
 # Switching to connection 'ddl'
-rename tables t1 to t3, t2 to t1;
+truncate table t1;
 # Switching to connection 'dml'
-insert into t2 values (1);
+insert into t1 values (1);
 # Switching to connection 'default'
 kill query ID2;
 # Switching to connection 'dml'
@@ -239,6 +272,7 @@ unlock tables;
 # Switching to connection 'ddl'
 # Cleanup.
 # Switching to connection 'default'
-drop table t3;
 drop table t1;
-set @@global.concurrent_insert= @old_concurrent_insert;
+drop table t2;
+SET DEBUG_SYNC = 'RESET';
+DROP FUNCTION MY_KILL;