config root man

SET @old_debug= @@session.debug;
#
# Bug#59331 filesort with priority queue: handling of out-of-memory
#
CREATE TABLE t1(f0 int auto_increment primary key, f1 int, f2 varchar(200));
INSERT INTO t1(f1, f2) VALUES 
(0,"0"),(1,"1"),(2,"2"),(3,"3"),(4,"4"),(5,"5"),
(6,"6"),(7,"7"),(8,"8"),(9,"9"),(10,"10");
set debug= '+d,bounded_queue_init_fail';
SELECT * FROM t1 ORDER BY f1 ASC, f0 LIMIT 1;
ERROR HY000: Out of memory (Needed NN bytes)
SET session debug= @old_debug;
DROP TABLE t1;
#
# Bug#36022 please log more information about "Sort aborted" queries
#
CREATE TABLE t1(f0 int auto_increment primary key, f1 int);
INSERT INTO t1(f1) VALUES (0),(1),(2),(3),(4),(5);
SET session debug= '+d,alloc_sort_buffer_fail';
CALL mtr.add_suppression("Out of sort memory");
SELECT * FROM t1 ORDER BY f1 ASC, f0;
ERROR HY001: Out of sort memory, consider increasing server sort buffer size
SET session debug= @old_debug;
CREATE FUNCTION f1() RETURNS INT RETURN 1;
DELETE FROM t1 ORDER BY (f1(10)) LIMIT 1;
ERROR 42000: Incorrect number of arguments for FUNCTION test.f1; expected 0, got 1
DROP TABLE t1;
DROP FUNCTION f1;
#
# Bug #11747102
# 30771: LOG MORE INFO ABOUT THREADS KILL'D AND SORT ABORTED MESSAGES
#
# connection 1
CREATE TABLE t1(f0 int auto_increment primary key, f1 int);
INSERT INTO t1(f1) VALUES (0),(1),(2),(3),(4),(5);
SET DEBUG_SYNC='filesort_start SIGNAL filesort_started WAIT_FOR filesort_killed';
# Sending: (not reaped since connection is killed later)
SELECT * FROM t1 ORDER BY f1 ASC, f0;
# connection 2
SET DEBUG_SYNC='now WAIT_FOR filesort_started';
KILL @id;
SET DEBUG_SYNC='now SIGNAL filesort_killed';
# connection default
SET DEBUG_SYNC= "RESET";
DROP TABLE t1;
#
# Bug#13832772 ASSERTION `THD->IS_ERROR() || KILL_ERRNO'
#              FAILED IN FILESORT/MYSQL_DELETE
#
CREATE TABLE t1 (
c1 BLOB,
c2 TEXT,
c3 TEXT,
c4 TEXT,
c5 TEXT,
c6 TEXT,
c7 TEXT,
c8 BLOB,
c9 TEXT,
c19 TEXT,
pk INT,
c20 TEXT,
c21 BLOB,
c22 TEXT,
c23 TEXT,
c24 TEXT,
c25 TEXT,
c26 BLOB,
c27 TEXT,
c28 TEXT,
primary key (pk)
) ENGINE=InnoDB
;
CALL mtr.add_suppression("Out of sort memory");
DELETE IGNORE FROM t1 ORDER BY c26,c7,c23,c4,c25,c5,c20,
c19,c21,c8,c1,c27,c28,c3,c9,c22,c24,c6,c2,pk LIMIT 2;
ERROR HY001: Out of sort memory, consider increasing server sort buffer size
SHOW WARNINGS;
Level	Code	Message
Error	1038	Out of sort memory, consider increasing server sort buffer size
Error	1028	Sort aborted: Out of sort memory, consider increasing server sort buffer size
DELETE FROM t1 ORDER BY c26,c7,c23,c4,c25,c5,c20,
c19,c21,c8,c1,c27,c28,c3,c9,c22,c24,c6,c2,pk LIMIT 2;
ERROR HY001: Out of sort memory, consider increasing server sort buffer size
SHOW WARNINGS;
Level	Code	Message
Error	1038	Out of sort memory, consider increasing server sort buffer size
Error	1028	Sort aborted: Out of sort memory, consider increasing server sort buffer size
DROP TABLE t1;
#
# Bug#17372396: PLEASE REMOVE SORT ABORTED ERRORS FROM THE ERROR LOG
#
CREATE TABLE t1 (a INT,b INT) ENGINE=myisam;
INSERT INTO t1 VALUES (2,4),(7,8);
SELECT GROUP_CONCAT(DISTINCT t1.a) a FROM t1 WHERE t1.a =
(SELECT a FROM t1) GROUP BY b;
ERROR 21000: Subquery returns more than 1 row
DROP TABLE t1;
DATE_TIME [Note] Sort aborted, host: localhost, user: root, thread: #, error: Out of memory (Needed N bytes), query: SELECT * FROM t1 ORDER BY f1 ASC, f0 LIMIT 1
DATE_TIME [Note] Sort aborted, host: localhost, user: root, thread: #, error: Out of sort memory, consider increasing server sort buffer size, query: SELECT * FROM t1 ORDER BY f1 ASC, f0
DATE_TIME [Note] Sort aborted, host: localhost, user: root, thread: #, error: Out of sort memory, consider increasing server sort buffer size, query: DELETE IGNORE FROM t1 ORDER BY c26,c7,c23,c4,c25,c5,c20,
DATE_TIME [Note] Sort aborted, host: localhost, user: root, thread: #, error: Out of sort memory, consider increasing server sort buffer size, query: DELETE FROM t1 ORDER BY c26,c7,c23,c4,c25,c5,c20,
#
# Bug#21611270 ASSERTION IN FILESORT::MAKE_SORTORDER()
#
CREATE TABLE g(b INT NOT NULL, UNIQUE(b)) ENGINE=INNODB;
CREATE TABLE t(a int, c int) ENGINE=INNODB;
INSERT INTO t VALUES(1,1);
SELECT 1
FROM t
GROUP BY a
HAVING (SELECT a
FROM g
GROUP BY b, a);
1
DROP TABLE t, g;
#
# Bug #22200984 ASSERTION IN FILESORT::MAKE_SORTORDER()
#
SET sql_mode="";
Warnings:
Warning	3090	Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
CREATE TABLE t1(a_t1 INT, c INT, d INT) ENGINE=INNODB;
CREATE TABLE t2(a_t2 INT NOT NULL, UNIQUE KEY (a_t2)) ENGINE=INNODB;
INSERT INTO t1 VALUES();
SELECT (SELECT 1 FROM t2 GROUP BY d, a_t2 HAVING c) FROM t1 GROUP BY (1=2);
(SELECT 1 FROM t2 GROUP BY d, a_t2 HAVING c)
NULL
DROP TABLE t1, t2;
SET sql_mode=default;