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fixed bugs in elt() and make_set()

Browse source 
added two new test cases


BitKeeper/etc/ignore:
  Added mysql-test/r/3.23/sel000004.result.reject mysql-test/var/lib/mysql-bin.006 mysql-test/var/lib/test/elt_ck1.frm mysql-test/var/lib/test/elt_ck1.MYD mysql-test/var/lib/test/elt_ck1.MYI mysql-test/var/lib/test/elt_ck2.frm mysql-test/var/lib/test/elt_ck2.MYD mysql-test/var/lib/test/elt_ck2.MYI to the ignore list
mysql-test/r/3.23/sel000004.result:
  new result
mysql-test/r/3.23/sel000005.result:
  new result
sql/item_strfunc.cc:
  fixed bug in make_set() and elt()
This commit is contained in:
unknown 2000-11-03 07:04:33 -07:00
parent 3dfc0a825e
commit a1b03526fc
6 changed files with 60 additions and 4 deletions
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8
.bzrignore
View file

@ -164,3 +164,11 @@ PENDING/2000-10-25.01
PENDING/2000-10-25.02
support-files/mysql-3.23.27-beta.spec
.gdb_history
mysql-test/r/3.23/sel000004.result.reject
mysql-test/var/lib/mysql-bin.006
mysql-test/var/lib/test/elt_ck1.frm
mysql-test/var/lib/test/elt_ck1.MYD
mysql-test/var/lib/test/elt_ck1.MYI
mysql-test/var/lib/test/elt_ck2.frm
mysql-test/var/lib/test/elt_ck2.MYD
mysql-test/var/lib/test/elt_ck2.MYI

6
mysql-test/r/3.23/sel000004.result
View file

@ -1,2 +1,4 @@
1+1 1-1 1+1*2 8/5 8%5 MOD(8,5) MOD(8,5)|0 -(1+1)*-2 SIGN(-5)
2 0 3 1.60 3 3 3 4 -1
id elt(two.val,'one','two')
1 one
2 one
4 two

6
mysql-test/r/3.23/sel000005.result
View file

@ -1,2 +1,4 @@
FLOOR(5.5) FLOOR(-5.5) CEILING(5.5) CEILING(-5.5) ROUND(5.5) ROUND(-5.5)
5 -6 6 -5 6 -6
id elt(two.val,'one','two')
1 one
2 one
4 two

21
mysql-test/t/3.23/sel000004.test Normal file
View file

@ -0,0 +1,21 @@
# sel000004
#
# Versions
# --------
# 3.22
# 3.23
#
# Description
# -----------
# test for a bug with elt() and order by
drop table if exists elt_ck1,elt_ck2;
create table elt_ck1 (id int(10) not null unique);
create table elt_ck2 (id int(10) not null primary key,
val int(10) not null);
insert into elt_ck1 values (1),(2),(4);
insert into elt_ck2 values (1,1),(2,1),(3,1),(4,2);
@r/3.23/sel000004.result select one.id, elt(two.val,'one','two') from elt_ck1 one, elt_ck2 two
where two.id=one.id order by one.id;

21
mysql-test/t/3.23/sel000005.test Normal file
View file

@ -0,0 +1,21 @@
# sel000004
#
# Versions
# --------
# 3.22
# 3.23
#
# Description
# -----------
# test for a bug with elt()
drop table if exists elt_ck1,elt_ck2;
create table elt_ck1 (id int(10) not null unique);
create table elt_ck2 (id int(10) not null primary key,
val int(10) not null);
insert into elt_ck1 values (1),(2),(4);
insert into elt_ck2 values (1,1),(2,1),(3,1),(4,2);
@r/3.23/sel000005.result select one.id, elt(two.val,'one','two') from elt_ck1 one, elt_ck2 two
where two.id=one.id ;

2
sql/item_strfunc.cc
View file

@ -1190,6 +1190,7 @@ void Item_func_elt::fix_length_and_dec()
}
maybe_null=1; // NULL if wrong first arg
used_tables_cache|=item->used_tables();
const_item_cache&=item->const_item();
}
@ -1245,6 +1246,7 @@ void Item_func_make_set::fix_length_and_dec()
for (uint i=1 ; i < arg_count ; i++)
max_length+=args[i]->max_length;
used_tables_cache|=item->used_tables();
const_item_cache&=item->const_item();
}