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Remove warnings and portability fixes

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New global read lock code
Fixed bug in DATETIME with WHERE optimization
Made UNION code more general.
This commit is contained in:
monty@hundin.mysql.fi
2001-08-14 20:33:49 +03:00
parent cf19429793
commit 59e7c97dab
50 changed files with 541 additions and 547 deletions
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2
mysql-test/r/select.result
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@ -1210,7 +1210,7 @@ fld1 fld1
companynr companyname
table type possible_keys key key_len ref rows Extra
t2 ALL NULL NULL NULL NULL 1199
t4 eq_ref PRIMARY PRIMARY 1 t2.companynr 1 where used; Not exists
t4 eq_ref PRIMARY PRIMARY 1 test.t2.companynr 1 where used; Not exists
table type possible_keys key key_len ref rows Extra
t4 ALL NULL NULL NULL NULL 12
t2 ALL NULL NULL NULL NULL 1199 where used; Not exists

2
mysql-test/r/type_datetime.result
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@ -33,3 +33,5 @@ date_format(a,"%Y-%m-%d")=b right(a,6)=c+0 a=d+0
1 1 1
a
0000-00-00 00:00:00
id dt
1 2001-08-14 00:00:00

2
mysql-test/r/union.result
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@ -56,5 +56,3 @@ t2 c 1
t2 d 1
t2 e 1
t2 f 1
table type possible_keys key key_len ref rows Extra
t2 ALL NULL NULL NULL NULL 4

9
mysql-test/t/type_datetime.test
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@ -30,3 +30,12 @@ CREATE TABLE t1 (a datetime not null);
insert into t1 values (0);
select * from t1 where a is null;
drop table t1;
#
# Test with bug when propagating DATETIME to integer and WHERE optimization
#
create table t1 (id int, dt datetime);
insert into t1 values (1,"2001-08-14 00:00:00"),(2,"2001-08-15 00:00:00"),(3,"2001-08-16 00:00:00");
select * from t1 where dt='2001-08-14 00:00:00' and dt = if(id=1,'2001-08-14 00:00:00','1999-08-15');
drop table t1;

13
mysql-test/t/union.test
View File

@ -16,17 +16,28 @@ select 0,'#' union select a,b from t1 union all select a,b from t2 union select
select a,b from t1 union select a,b from t1;
select 't1',b,count(*) from t1 group by b UNION select 't2',b,count(*) from t2 group by b;
# Test some error conditions with UNION
--error 1215
explain select a,b from t1 union all select a,b from t2;
# Test some error conditions with UNION
--error 1215
select a,b from t1 into outfile 'skr' union select a,b from t2;
--error 1215
select a,b from t1 order by a union select a,b from t2;
--error 1216
create table t3 select a,b from t1 union select a from t2;
--error 1215
insert into t3 select a from t1 order by a union select a from t2;
--error 1216
select a,b from t1 union select a from t2;
# Test CREATE, INSERT and REPLACE
create table t3 select a,b from t1 union all select a,b from t2;
insert into t3 select a,b from t1 union all select a,b from t2;
replace into t3 select a,b as c from t1 union all select a,b from t2;
drop table t1,t2,t3;