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b98e2e865ece4997aff08ddf65e65d45b9fc392a
mariadb/mysql-test/r/max_sort_length_func.result
hhunger@hh-nb.hungers afd90d6166 System variable tests delivered by Folio3 (see WL4288).
2008-04-10 15:14:28 +02:00

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SET @session_max_sort_length = @@Session.max_sort_length;
DROP TABLE IF EXISTS t;
** creating tables **
CREATE TABLE t
(
id INT AUTO_INCREMENT PRIMARY KEY,
c TEXT(30)
);
CREATE TABLE t1
(
id INT AUTO_INCREMENT PRIMARY KEY,
c BLOB(30)
);
CREATE TABLE t2
(
id INT AUTO_INCREMENT PRIMARY KEY,
c TEXT(30)
);
'#--------------------FN_DYNVARS_098_01-------------------------#'
** Connecting test_con1 using username 'root' **
** Connection test_con1 **
SELECT @@global.max_sort_length = 10;
@@global.max_sort_length = 10
0
SELECT @@session.max_sort_length = 10;
@@session.max_sort_length = 10
0
** Setting value to 30 and inserting data **
SET @@global.max_sort_length = 30;
SELECT @@global.max_sort_length;
@@global.max_sort_length
30
INSERT INTO t set c = repeat('x',29);
INSERT INTO t set c = concat(repeat('x',28),'r','x');
INSERT INTO t set c = concat(repeat('x',28),'s','y');
INSERT INTO t set c = concat(repeat('x',28),'g','w');
SELECT c from t ORDER BY c, id;
c
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** Results should be sorted **
SET @@session.max_sort_length = 29;
SELECT @@session.max_sort_length;
@@session.max_sort_length
29
INSERT INTO t set c = repeat('x',29);
INSERT INTO t set c = concat(repeat('x',28),'r','x');
INSERT INTO t set c = concat(repeat('x',28),'s','y');
INSERT INTO t set c = concat(repeat('x',28),'g','w');
SELECT c from t ORDER BY c, id;
c
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** Results should be sorted **
'#--------------------FN_DYNVARS_098_02-------------------------#'
** Connecting test_con2 using username 'root' **
** Connection test_con2 **
SET @@global.max_sort_length = 30;
SELECT @@global.max_sort_length;
@@global.max_sort_length
30
INSERT INTO t set c = repeat('x',29);
INSERT INTO t set c = concat(repeat('x',28),'r','x');
INSERT INTO t set c = concat(repeat('x',28),'s','y');
INSERT INTO t set c = concat(repeat('x',28),'g','w');
SELECT c from t ORDER BY c, id;
c
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** Results should be sorted **
SET @@session.max_sort_length = 20;
SELECT @@session.max_sort_length;
@@session.max_sort_length
20
INSERT INTO t set c = repeat('x',29);
INSERT INTO t set c = concat(repeat('x',28),'r','x');
INSERT INTO t set c = concat(repeat('x',28),'s','y');
INSERT INTO t set c = concat(repeat('x',28),'g','w');
SELECT c from t ORDER BY c, id;
c
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** Results should not be sorted **
'#--------------------FN_DYNVARS_098_03-------------------------#'
SET max_sort_length=20;
INSERT INTO t set c = repeat('x',29);
INSERT INTO t set c = concat(repeat('x',28),'r','x');
INSERT INTO t set c = concat(repeat('x',28),'s','y');
INSERT INTO t set c = concat(repeat('x',28),'g','w');
SELECT c from t ORDER BY c, id;
c
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** Results should not be sorted **
RESET QUERY CACHE;
'#--------------------FN_DYNVARS_098_04-------------------------#'
SET max_sort_length=29;
SELECT c from t ORDER BY c, id;
c
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** Results should be sorted **
'#--------------------FN_DYNVARS_098_05-------------------------#'
SET max_sort_length=30;
SELECT c from t ORDER BY c, id;
c
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** Results should be sorted **
'#--------------------FN_DYNVARS_098_06-------------------------#'
SET max_sort_length=default;
SELECT c from t ORDER BY c, id;
c
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** Results should be sorted **
'#--------------------FN_DYNVARS_098_07-------------------------#'
Testing type BLOB
SET @@global.max_sort_length = 30;
SELECT @@global.max_sort_length;
@@global.max_sort_length
30
INSERT INTO t1 set c = repeat('x',29);
INSERT INTO t1 set c = concat(repeat('x',28),'r','x');
INSERT INTO t1 set c = concat(repeat('x',28),'s','y');
INSERT INTO t1 set c = concat(repeat('x',28),'g','w');
SELECT c from t1 ORDER BY c, id;
c
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** Results should be sorted **
SET @@session.max_sort_length = 20;
SELECT @@session.max_sort_length;
@@session.max_sort_length
20
INSERT INTO t1 set c = repeat('x',29);
INSERT INTO t1 set c = concat(repeat('x',28),'r','x');
INSERT INTO t1 set c = concat(repeat('x',28),'s','y');
INSERT INTO t1 set c = concat(repeat('x',28),'g','w');
SELECT c from t1 ORDER BY c, id;
c
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** Results should not be sorted **
'#--------------------FN_DYNVARS_098_08-------------------------#'
Testing type CHAR
SET @@global.max_sort_length = 30;
SELECT @@global.max_sort_length;
@@global.max_sort_length
30
INSERT INTO t2 set c = repeat('x',29);
INSERT INTO t2 set c = concat(repeat('x',28),'r','x');
INSERT INTO t2 set c = concat(repeat('x',28),'s','y');
INSERT INTO t2 set c = concat(repeat('x',28),'g','w');
SELECT c from t2 ORDER BY c, id;
c
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** Results should not be sorted **
SET @@session.max_sort_length = 20;
SELECT @@session.max_sort_length;
@@session.max_sort_length
20
INSERT INTO t2 set c = repeat('x',29);
INSERT INTO t2 set c = concat(repeat('x',28),'r','x');
INSERT INTO t2 set c = concat(repeat('x',28),'s','y');
INSERT INTO t2 set c = concat(repeat('x',28),'g','w');
SELECT c from t2 ORDER BY c, id;
c
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** Results should not be sorted **
** Connection default **
** Disconnecting test_con1, test_con2 **
SET @@SESSION.max_sort_length = @session_max_sort_length;
DROP TABLE IF EXISTS t;
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
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