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authorunknown <sasha@mysql.sashanet.com>2001-09-27 23:05:54 -0600
committerunknown <sasha@mysql.sashanet.com>2001-09-27 23:05:54 -0600
commit29f148bd36d934ba52836e805cd8598516650e8b (patch)
tree57e877bfc39c6dc5d9340ff9c84c6652d67724b0 /mysql-test/r/null_key.result
parente4fbcbac1c028a0439ae63664eb5d36b960347ba (diff)
downloadmariadb-git-29f148bd36d934ba52836e805cd8598516650e8b.tar.gz
client/mysqlmanagerc.c
added support for quiet increased line buffer size client/mysqltest.c fixed memory leak added query logging to result file added error message logging to result file added enable_query_log/disable_query_log mysql-test/mysql-test-run.sh converted tests to use mysqlmanager Updated test results BitKeeper/etc/ignore: added *.reject client/mysqlmanagerc.c: added support for quiet increased line buffer size client/mysqltest.c: fixed memory leak added query logging to result file added error message logging to result file added enable_query_log/disable_query_log mysql-test/mysql-test-run.sh: converted tests to use mysqlmanager mysql-test/r/alias.result: log queries mysql-test/r/alter_table.result: log queries mysql-test/r/analyse.result: log queries mysql-test/r/auto_increment.result: log queries mysql-test/r/backup.result: log queries mysql-test/r/bdb-crash.result: log queries mysql-test/r/bench_count_distinct.result: log queries mysql-test/r/bigint.result: log queries mysql-test/r/binary.result: log queries mysql-test/r/bulk_replace.result: log queries mysql-test/r/case.result: log queries mysql-test/r/check.result: log queries mysql-test/r/comments.result: log queries mysql-test/r/compare.result: log queries mysql-test/r/count_distinct.result: log queries mysql-test/r/count_distinct2.result: log queries mysql-test/r/create.result: log queries mysql-test/r/ctype_latin1_de.result: log queries mysql-test/r/delayed.result: log queries mysql-test/r/dirty-close.result: log queries mysql-test/r/distinct.result: log queries mysql-test/r/drop.result: log queries mysql-test/r/empty_table.result: log queries mysql-test/r/explain.result: log queries mysql-test/r/flush.result: log queries mysql-test/r/fulltext.result: log queries mysql-test/r/fulltext_cache.result: log queries mysql-test/r/fulltext_distinct.result: log queries mysql-test/r/fulltext_left_join.result: log queries mysql-test/r/fulltext_multi.result: log queries mysql-test/r/fulltext_order_by.result: log queries mysql-test/r/fulltext_update.result: log queries mysql-test/r/fulltext_var.result: log queries mysql-test/r/func_crypt.result: log queries mysql-test/r/func_date_add.result: log queries mysql-test/r/func_equal.result: log queries mysql-test/r/func_group.result: log queries mysql-test/r/func_in.result: log queries mysql-test/r/func_like.result: log queries mysql-test/r/func_math.result: log queries mysql-test/r/func_misc.result: log queries mysql-test/r/func_op.result: log queries mysql-test/r/func_regexp.result: log queries mysql-test/r/func_set.result: log queries mysql-test/r/func_str.result: log queries mysql-test/r/func_system.result: log queries mysql-test/r/func_test.result: log queries mysql-test/r/func_time.result: log queries mysql-test/r/func_timestamp.result: log queries mysql-test/r/group_by.result: log queries mysql-test/r/handler.result: log queries mysql-test/r/having.result: log queries mysql-test/r/heap.result: log queries mysql-test/r/identity.result: log queries mysql-test/r/ins000001.result: log queries mysql-test/r/insert.result: log queries mysql-test/r/insert_select.result: log queries mysql-test/r/isam.result: log queries mysql-test/r/join.result: log queries mysql-test/r/join_crash.result: log queries mysql-test/r/join_outer.result: log queries mysql-test/r/key.result: log queries mysql-test/r/key_diff.result: log queries mysql-test/r/key_primary.result: log queries mysql-test/r/keywords.result: log queries mysql-test/r/kill.result: log queries mysql-test/r/limit.result: log queries mysql-test/r/lock.result: log queries mysql-test/r/merge.result: log queries mysql-test/r/multi_update.result: log queries mysql-test/r/myisam.result: log queries mysql-test/r/null.result: log queries mysql-test/r/null_key.result: log queries mysql-test/r/odbc.result: log queries mysql-test/r/openssl_1.result: log queries mysql-test/r/openssl_2.result: log queries mysql-test/r/order_by.result: log queries mysql-test/r/order_fill_sortbuf.result: log queries mysql-test/r/raid.result: log queries mysql-test/r/range.result: log queries mysql-test/r/rename.result: log queries mysql-test/r/replace.result: log queries mysql-test/r/rollback.result: log queries mysql-test/r/rpl000001.result: log queries mysql-test/r/rpl000002.result: log queries mysql-test/r/rpl000003.result: log queries mysql-test/r/rpl000004.result: log queries mysql-test/r/rpl000005.result: log queries mysql-test/r/rpl000006.result: log queries mysql-test/r/rpl000007.result: log queries mysql-test/r/rpl000008.result: log queries mysql-test/r/rpl000009.result: log queries mysql-test/r/rpl000010.result: log queries mysql-test/r/rpl000011.result: log queries mysql-test/r/rpl000012.result: log queries mysql-test/r/rpl000013.result: log queries mysql-test/r/rpl000014.result: log queries mysql-test/r/rpl000015.result: log queries mysql-test/r/rpl000016.result: log queries mysql-test/r/rpl000017.result: log queries mysql-test/r/rpl000018.result: log queries mysql-test/r/rpl_get_lock.result: log queries mysql-test/r/rpl_log.result: log queries mysql-test/r/rpl_magic.result: log queries mysql-test/r/rpl_mystery22.result: log queries mysql-test/r/rpl_sporadic_master.result: log queries mysql-test/r/sel000001.result: log queries mysql-test/r/sel000002.result: log queries mysql-test/r/sel000003.result: log queries mysql-test/r/sel000031.result: log queries mysql-test/r/sel000032.result: log queries mysql-test/r/sel000033.result: log queries mysql-test/r/sel000100.result: log queries mysql-test/r/select.result: log queries mysql-test/r/select_found.result: log queries mysql-test/r/select_safe.result: log queries mysql-test/r/show_check.result: log queries mysql-test/r/slave-running.result: log queries mysql-test/r/slave-stopped.result: log queries mysql-test/r/status.result: log queries mysql-test/r/symlink.result: log queries mysql-test/r/tablelock.result: log queries mysql-test/r/temp_table.result: log queries mysql-test/r/truncate.result: log queries mysql-test/r/type_blob.result: log queries mysql-test/r/type_date.result: log queries mysql-test/r/type_datetime.result: log queries mysql-test/r/type_decimal.result: log queries mysql-test/r/type_enum.result: log queries mysql-test/r/type_float.result: log queries mysql-test/r/type_ranges.result: log queries mysql-test/r/type_time.result: log queries mysql-test/r/type_timestamp.result: log queries mysql-test/r/type_uint.result: log queries mysql-test/r/type_year.result: log queries mysql-test/r/union.result: log queries mysql-test/r/update.result: log queries mysql-test/r/user_var.result: log queries mysql-test/r/varbinary.result: log queries mysql-test/r/variables.result: log queries mysql-test/t/bench_count_distinct.test: log queries mysql-test/t/check.test: log queries mysql-test/t/count_distinct2.test: log queries mysql-test/t/flush.test: log queries mysql-test/t/isam.test: log queries mysql-test/t/multi_update.test: log queries mysql-test/t/myisam.test: log queries mysql-test/t/order_fill_sortbuf.test: log queries mysql-test/t/rpl000016.test: log queries tools/managertest1.nc: test for def_exec overwrite tools/mysqlmanager.c: support def_exec overwrite and queries on running server
Diffstat (limited to 'mysql-test/r/null_key.result')
-rw-r--r--mysql-test/r/null_key.result69
1 files changed, 69 insertions, 0 deletions
diff --git a/mysql-test/r/null_key.result b/mysql-test/r/null_key.result
index 87ba8961ad6..a28830a696d 100644
--- a/mysql-test/r/null_key.result
+++ b/mysql-test/r/null_key.result
@@ -1,101 +1,164 @@
+drop table if exists t1;
+create table t1 (a int, b int not null,unique key (a,b),index(b)) type=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;
table type possible_keys key key_len ref rows Extra
t1 ref a a 5 const 3 where used; Using index
+explain select * from t1 where a is null and b = 2;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 9 const,const 1 where used; Using index
+explain select * from t1 where a is null and b = 7;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 9 const,const 1 where used; Using index
+explain select * from t1 where a=2 and b = 2;
table type possible_keys key key_len ref rows Extra
t1 const a,b a 9 const,const 1
+explain select * from t1 where a<=>b limit 2;
table type possible_keys key key_len ref rows Extra
t1 index NULL a 9 NULL 12 where used; Using index
+explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
table type possible_keys key key_len ref rows Extra
t1 range a,b a 9 NULL 3 where used; Using index
+explain select * from t1 where (a is null or a = 7) and b=7;
table type possible_keys key key_len ref rows Extra
t1 ref a,b b 4 const 2 where used
+explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 5 const 3 where used; Using index
+explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
table type possible_keys key key_len ref rows Extra
t1 range a,b a 9 NULL 2 where used; Using index
+explain select * from t1 where a > 1 and a < 3 limit 1;
table type possible_keys key key_len ref rows Extra
t1 range a a 5 NULL 1 where used; Using index
+explain select * from t1 where a > 8 and a < 9;
table type possible_keys key key_len ref rows Extra
t1 range a a 5 NULL 1 where used; Using index
+select * from t1 where a is null;
a b
NULL 7
NULL 9
NULL 9
+select * from t1 where a is null and b = 7;
a b
NULL 7
+select * from t1 where a<=>b limit 2;
a b
1 1
2 2
+select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
a b
1 1
2 2
+select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
a b
NULL 9
NULL 9
+select * from t1 where (a is null or a = 7) and b=7;
a b
NULL 7
7 7
+select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
a b
NULL 7
NULL 9
NULL 9
+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;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 5 const 3 where used
+explain select * from t1 where a is null and b = 2 and c=0;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 5 const 3 where used
+explain select * from t1 where a is null and b = 7 and c=0;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 5 const 3 where used
+explain select * from t1 where a=2 and b = 2;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 5 const 1 where used
+explain select * from t1 where a<=>b limit 2;
table type possible_keys key key_len ref rows Extra
t1 ALL NULL NULL NULL NULL 12 where used
+explain select * from t1 where (a is null or a > 0 and a < 3) and b < 5 and c=0 limit 3;
table type possible_keys key key_len ref rows Extra
t1 range a,b a 5 NULL 5 where used
+explain select * from t1 where (a is null or a = 7) and b=7 and c=0;
table type possible_keys key key_len ref rows Extra
t1 range a,b a 5 NULL 4 where used
+explain select * from t1 where (a is null and b>a) or a is null and b=7 limit 2;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 5 const 3 where used
+explain select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
table type possible_keys key key_len ref rows Extra
t1 ref a,b a 5 const 3 where used
+explain select * from t1 where a > 1 and a < 3 limit 1;
table type possible_keys key key_len ref rows Extra
t1 range a a 5 NULL 1 where used
+explain select * from t1 where a is null and b=7 or a > 1 and a < 3 limit 1;
table type possible_keys key key_len ref rows Extra
t1 range a,b a 5 NULL 4 where used
+explain select * from t1 where a > 8 and a < 9;
table type possible_keys key key_len ref rows Extra
t1 range a a 5 NULL 1 where used
+explain select * from t1 where b like "6%";
table type possible_keys key key_len ref rows Extra
t1 range b b 12 NULL 1 where used
+select * from t1 where a is null;
a b c
NULL 7 0
NULL 9 0
NULL 9 0
+select * from t1 where a is null and b = 7 and c=0;
a b c
NULL 7 0
+select * from t1 where a<=>b limit 2;
a b c
1 1 0
2 2 0
+select * from t1 where (a is null or a > 0 and a < 3) and b < 5 limit 3;
a b c
1 1 0
2 2 0
+select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3;
a b c
NULL 9 0
NULL 9 0
+select * from t1 where (a is null or a = 7) and b=7 and c=0;
a b c
NULL 7 0
7 7 0
+select * from t1 where a is null and b=9 or a is null and b=7 limit 3;
a b c
NULL 7 0
NULL 9 0
NULL 9 0
+select * from t1 where b like "6%";
a b c
6 6 0
+drop table t1;
+DROP TABLE IF EXISTS t1,t2;
+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)
+) TYPE=MyISAM;
+CREATE TABLE t2 (
+id int(10) unsigned NOT NULL auto_increment,
+uniq_id int(10) unsigned default NULL,
+PRIMARY KEY (id)
+) TYPE=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 t2 VALUES (1,NULL),(2,NULL),(3,1),(4,2),(5,NULL),(6,NULL),(7,3),(8,4),(9,NULL),(10,NULL);
+explain select id from t1 where uniq_id is null;
table type possible_keys key key_len ref rows Extra
t1 ref idx1 idx1 5 const 1 where used
+explain select id from t1 where uniq_id =1;
table type possible_keys key key_len ref rows Extra
t1 const idx1 idx1 5 const 1
+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;
id
101
102
@@ -103,6 +166,7 @@ id
106
109
110
+select id from t2 where uniq_id is null;
id
101
102
@@ -110,13 +174,18 @@ id
106
109
110
+DELETE FROM t1 WHERE uniq_id IS NULL;
+DELETE FROM t2 WHERE uniq_id IS NULL;
+SELECT * FROM t1 ORDER BY uniq_id, id;
id uniq_id
3 1
4 2
7 3
8 4
+SELECT * FROM t2 ORDER BY uniq_id, id;
id uniq_id
3 1
4 2
7 3
8 4
+DROP table t1,t2;