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Already approved bug fix for #1561.

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Bug happens in INTERVAL function when number of compared arguments
is 8 or more.
This commit is contained in:
Sinisa@sinisa.nasamreza.org 2003-12-13 17:20:35 +02:00
parent 7cd80807ec
commit 35b8a0cde9
3 changed files with 12 additions and 1 deletions
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6
mysql-test/r/func_set.result
View File

@ -50,3 +50,9 @@ id elt(two.val,'one','two')
2 one 2 one
4 two 4 two
drop table t1,t2; drop table t1,t2;
SELECT INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56);
INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56)
1
SELECT INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56, 77);
INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56, 77)
1

5
mysql-test/t/func_set.test
View File

@ -35,3 +35,8 @@ insert into t2 values (1,1),(2,1),(3,1),(4,2);
select one.id, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id; select one.id, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id;
select one.id, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id; select one.id, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id;
drop table t1,t2; drop table t1,t2;
# some more INTERVAL tests
SELECT INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56);
SELECT INTERVAL(13, 7, 14, 21, 28, 35, 42, 49, 56, 77);

2
sql/item_cmpfunc.cc
View File

@ -603,7 +603,7 @@ longlong Item_func_interval::val_int()
if (intervals) if (intervals)
{ // Use binary search to find interval { // Use binary search to find interval
uint start,end; uint start,end;
start= 1; start= 0;
end= row->cols()-2; end= row->cols()-2;
while (start != end) while (start != end)
{ {