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Merge mysql.com:/home/timka/mysql/src/4.1-virgin

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into mysql.com:/home/timka/mysql/src/4.1-bug-11185
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2005-06-23 11:04:40 +03:00
parent 31d0786687 e4296f5868
commit 1abe8e6916
3 changed files with 86 additions and 7 deletions
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33
mysql-test/r/range.result
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@ -556,11 +556,42 @@ count(*)
0
select count(*) from t1 where x > -16;
count(*)
1
2
select count(*) from t1 where x = 18446744073709551601;
count(*)
1
drop table t1;
create table t1 (a bigint unsigned);
create index t1i on t1(a);
insert into t1 select 18446744073709551615;
insert into t1 select 18446744073709551614;
explain select * from t1 where a <> -1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index t1i t1i 9 NULL 2 Using where; Using index
select * from t1 where a <> -1;
a
18446744073709551614
18446744073709551615
explain select * from t1 where a > -1 or a < -1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index t1i t1i 9 NULL 2 Using where; Using index
select * from t1 where a > -1 or a < -1;
a
18446744073709551614
18446744073709551615
explain select * from t1 where a > -1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index t1i t1i 9 NULL 2 Using where; Using index
select * from t1 where a > -1;
a
18446744073709551614
18446744073709551615
explain select * from t1 where a < -1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
select * from t1 where a < -1;
a
drop table t1;
set names latin1;
create table t1 (a char(10), b text, key (a)) character set latin1;
INSERT INTO t1 (a) VALUES