Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 289 insertions, 0 deletions

diff --git a/mysql-test/main/null_key.test b/mysql-test/main/null_key.test
new file mode 100644
index 00000000..e0c318f7
--- /dev/null
+++ b/mysql-test/main/null_key.test
@@ -0,0 +1,289 @@
+#
+# Check null keys
+
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+
+# Disable wrong key warnings for this test (to test @@note_verbosity usage)
+set @@note_verbosity=replace(@@note_verbosity,"explain","");
+
+create table t1 (a int, b int not null,unique key (a,b),index(b)) engine=myisam;
+insert ignore into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(null,7),(9,9),(8,8),(7,7),(null,9),(null,9),(6,6);
+explain select * from t1 where a is null;
+explain select * from t1 where a is null and b = 2;
+explain select * from t1 where a is null and b = 7;
+explain select * from t1 where a=2 and b = 2;
+explain select * from t1 where a<=>b limit 2;
+explain select * from t1 where (a is null or a > 0 and a < 2) and b < 5 limit 3;
+explain select * from t1 where (a is null or a = 7) and b=7;
+explain select * from t1 where (a is null or a = 7) and b=7 order by a;
+explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
+explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+explain select * from t1 where a > 1 and a < 3 limit 1;
+explain select * from t1 where a > 8 and a < 9;
+select * from t1 where a is null;
+select * from t1 where a is null and b = 7;
+select * from t1 where a<=>b limit 2;
+select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
+select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
+select * from t1 where (a is null or a = 7) and b=7;
+select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+select * from t1 where a > 1 and a < 3 limit 1;
+select * from t1 where a > 8 and a < 9;
+create table t2 like t1;
+insert into t2 select * from t1;
+alter table t1 modify b blob not null, add c int not null, drop key a, add unique key (a,b(20),c), drop key b, add key (b(10));
+explain select * from t1 where a is null and b = 2;
+explain select * from t1 where a is null and b = 2 and c=0;
+explain select * from t1 where a is null and b = 7 and c=0;
+explain select * from t1 where a=2 and b = 2;
+explain select * from t1 where a<=>b limit 2;
+explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 and c=0 limit 3;
+explain select * from t1 where (a is null or a = 7) and b=7 and c=0;
+explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
+explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+explain select * from t1 where a > 1 and a < 3 limit 1;
+explain select * from t1 where a is null and b=7 or a > 1 and a < 3 limit 1;
+explain select * from t1 where a > 8 and a < 9;
+explain select * from t1 where b like "6%";
+select * from t1 where a is null;
+select * from t1 where a is null and b = 7 and c=0;
+select * from t1 where a<=>b limit 2;
+select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
+select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
+select * from t1 where (a is null or a = 7) and b=7 and c=0;
+select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
+select * from t1 where b like "6%";
+
+#
+# Test ref_or_null optimization
+#
+drop table t1;
+rename table t2 to t1;
+alter table t1 modify b int null;
+insert into t1 values (7,null), (8,null), (8,7);
+explain select * from t1 where a = 7 and (b=7 or b is null);
+select * from t1 where a = 7 and (b=7 or b is null);
+explain select * from t1 where (a = 7 or a is null) and (b=7 or b is null);
+select * from t1 where (a = 7 or a is null) and (b=7 or b is null);
+explain select * from t1 where (a = 7 or a is null) and (a = 7 or a is null);
+select * from t1 where (a = 7 or a is null) and (a = 7 or a is null);
+create table t2 (a int);
+insert into t2 values (7),(8);
+explain select * from t2 straight_join t1 where t1.a=t2.a and b is null;
+drop index b on t1;
+explain select * from t2,t1 where t1.a=t2.a and b is null;
+select * from t2,t1 where t1.a=t2.a and b is null;
+explain select * from t2,t1 where t1.a=t2.a and (b= 7 or b is null);
+select * from t2,t1 where t1.a=t2.a and (b= 7 or b is null);
+explain select * from t2,t1 where (t1.a=t2.a or t1.a is null) and b= 7;
+select * from t2,t1 where (t1.a=t2.a or t1.a is null) and b= 7;
+explain select * from t2,t1 where (t1.a=t2.a or t1.a is null) and (b= 7 or b is null);
+select * from t2,t1 where (t1.a=t2.a or t1.a is null) and (b= 7 or b is null);
+insert into t2 values (null),(6);
+delete from t1 where a=8;
+explain select * from t2,t1 where t1.a=t2.a or t1.a is null;
+explain select * from t2,t1 where t1.a<=>t2.a or (t1.a is null and t1.b <> 9);
+select * from t2,t1 where t1.a<=>t2.a or (t1.a is null and t1.b <> 9);
+drop table t1,t2;
+
+#
+# The following failed for Matt Loschert
+#
+
+CREATE TABLE t1 (
+  id int(10) unsigned NOT NULL auto_increment,
+  uniq_id int(10) unsigned default NULL,
+  PRIMARY KEY  (id),
+  UNIQUE KEY idx1 (uniq_id)
+) ENGINE=MyISAM;
+
+CREATE TABLE t2 (
+  id int(10) unsigned NOT NULL auto_increment,
+  uniq_id int(10) unsigned default NULL,
+  PRIMARY KEY  (id)
+) ENGINE=MyISAM;
+
+INSERT INTO t1 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
+INSERT INTO t1 VALUES (11,5),(12,6),(13,7),(14,8),(15,9);
+INSERT INTO t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
+#
+# Check IS NULL optimization
+#
+explain select id from t1 where uniq_id is null;
+explain select id from t1 where uniq_id =1;
+#
+# Check updates
+#
+UPDATE t1 SET id=id+100 where uniq_id is null;
+UPDATE t2 SET id=id+100 where uniq_id is null;
+select id from t1 where uniq_id is null;
+select id from t2 where uniq_id is null;
+#
+# Delete all records from each table where the uniq_id field is null
+#
+DELETE FROM t1 WHERE uniq_id IS NULL;
+DELETE FROM t2 WHERE uniq_id IS NULL;
+#
+# Select what is left -- notice the difference
+#
+SELECT * FROM t1 ORDER BY uniq_id, id;
+SELECT * FROM t2 ORDER BY uniq_id, id;
+DROP table t1,t2;
+
+#
+# This crashed MySQL 3.23.47
+#
+
+CREATE TABLE `t1` (
+  `order_id` char(32) NOT NULL default '',
+  `product_id` char(32) NOT NULL default '',
+  `product_type` int(11) NOT NULL default '0',
+  PRIMARY KEY  (`order_id`,`product_id`,`product_type`)
+) ENGINE=MyISAM;
+CREATE TABLE `t2` (
+  `order_id` char(32) NOT NULL default '',
+  `product_id` char(32) NOT NULL default '',
+  `product_type` int(11) NOT NULL default '0',
+  PRIMARY KEY  (`order_id`,`product_id`,`product_type`)
+) ENGINE=MyISAM;
+INSERT INTO t1 (order_id, product_id, product_type) VALUES
+('3d7ce39b5d4b3e3d22aaafe9b633de51',1206029, 3),
+('3d7ce39b5d4b3e3d22aaafe9b633de51',5880836, 3),
+('9d9aad7764b5b2c53004348ef8d34500',2315652, 3);
+INSERT INTO t2 (order_id, product_id, product_type) VALUES
+('9d9aad7764b5b2c53004348ef8d34500',2315652, 3);
+
+select t1.* from t1
+left join t2 using(order_id, product_id, product_type)
+where t2.order_id=NULL;
+select t1.* from t1
+left join t2 using(order_id, product_id, product_type)
+where t2.order_id is NULL;
+drop table t1,t2;
+
+#
+# The last select returned wrong results in 3.23.52
+#
+
+create table t1 (id int);
+insert into t1 values (null), (0);
+create table t2 (id int);
+insert into t2 values (null);
+select * from t1, t2 where t1.id = t2.id;
+alter table t1 add key id (id);
+select * from t1, t2 where t1.id = t2.id;
+drop table t1,t2;
+
+#
+# Check bug when doing <=> NULL on an indexed null field
+#
+
+create table t1 (
+  id  integer,
+  id2 integer not null,
+  index (id),
+  index (id2)
+);
+insert ignore into t1 values(null,null),(1,1);
+select * from t1;
+select * from t1 where id <=> null;
+select * from t1 where id <=> null or id > 0;
+select * from t1 where id is null or id > 0;
+select * from t1 where id2 <=> null or id2 > 0;
+select * from t1 where id2 is null or id2 > 0;
+delete from t1 where id <=> NULL;
+select * from t1;
+drop table t1;
+
+#
+# Test for bug #12144: optimizations for key access with null keys 
+#                      used for outer joins
+#
+
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (a int, b int, INDEX idx(a));
+CREATE TABLE t3 (b int, INDEX idx(b));
+CREATE TABLE t4 (b int, INDEX idx(b));
+INSERT INTO t1 VALUES (1), (2), (3), (4);
+INSERT INTO t2 VALUES (1, 1), (3, 1);
+INSERT INTO t3 VALUES 
+  (NULL), (NULL), (NULL), (NULL), (NULL),
+  (NULL), (NULL), (NULL), (NULL), (NULL);
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t4 SELECT * FROM t3;
+INSERT INTO t3 SELECT * FROM t4;
+INSERT INTO t3 VALUES (2), (3);
+
+ANALYZE table t1, t2, t3;
+
+SELECT COUNT(*) FROM t3;
+
+EXPLAIN SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a
+                                             LEFT JOIN t3 ON t2.b=t3.b;
+FLUSH STATUS ;
+--disable_ps2_protocol
+SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a
+                                     LEFT JOIN t3 ON t2.b=t3.b;
+
+--disable_view_protocol
+SELECT FOUND_ROWS();
+SHOW STATUS LIKE "handler_read%";
+--enable_view_protocol
+--enable_ps2_protocol
+
+DROP TABLE t1,t2,t3,t4;
+# End of 4.1 tests
+
+#
+# BUG#34945 "ref_or_null queries that are null_rejecting and have a null value crash mysql"
+# 
+CREATE TABLE t1 (
+  a int(11) default NULL,
+  b int(11) default NULL,
+  KEY a (a,b)
+);
+INSERT INTO t1 VALUES (0,10),(0,11),(0,12);
+
+CREATE TABLE t2 (
+  a int(11) default NULL,
+  b int(11) default NULL,
+  KEY a (a)
+);
+INSERT INTO t2 VALUES (3,NULL),(3,11),(3,12);
+
+SELECT * FROM t2 inner join t1 WHERE ( t1.a = 0 OR t1.a IS NULL) AND t2.a = 3 AND t2.b = t1.b;
+
+drop table t1, t2;
+-- echo End of 5.0 tests
+
+--echo #
+--echo #  BUG#727667 Wrong result with OR + NOT NULL in maria-5.3
+--echo # 
+
+CREATE TABLE t1 (
+        f3 int(11),
+        f10 varchar(1),
+        KEY (f3)
+);
+INSERT INTO t1 VALUES ('9','k'),(NULL,'r');
+SELECT * FROM t1 WHERE (f3 = 83) OR (f10 = 'z' AND f3 IS NULL);
+DROP TABLE t1;
+
+--echo ## end of 10.6 tests
+
+set @@note_verbosity=default;