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Merge polly.(none):/home/kaa/src/opt/bug32103/my41-bug26215

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into  polly.(none):/home/kaa/src/opt/mysql-4.1-opt
This commit is contained in:
unknown 2007-11-08 12:04:48 +03:00
commit 6c5a2e50c4
3 changed files with 30 additions and 1 deletions
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8
mysql-test/r/select.result
View File

@ -2835,4 +2835,12 @@ FFFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF
FFFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF
8FFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF 8FFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF
drop table t1; drop table t1;
CREATE TABLE t1 (c0 int);
CREATE TABLE t2 (c0 int);
INSERT INTO t1 VALUES(@@connect_timeout);
INSERT INTO t2 VALUES(@@connect_timeout);
SELECT * FROM t1 JOIN t2 ON t1.c0 = t2.c0 WHERE (t1.c0 <=> @@connect_timeout);
c0 c0
X X
DROP TABLE t1, t2;
End of 4.1 tests End of 4.1 tests

21
mysql-test/t/select.test
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@ -2353,4 +2353,25 @@ insert into t1 values (0xfffffffffffffffff, 0xfffffffffffffffff),
select hex(a), hex(b) from t1; select hex(a), hex(b) from t1;
drop table t1; drop table t1;
#
# Bug #32103: optimizer crash when join on int and mediumint with variable in
# where clause
#
CREATE TABLE t1 (c0 int);
CREATE TABLE t2 (c0 int);
# We need any variable that:
# 1. has integer type,
# 2. can be used with the "@@name" syntax
# 3. available in every server build
INSERT INTO t1 VALUES(@@connect_timeout);
INSERT INTO t2 VALUES(@@connect_timeout);
# We only need to ensure 1 row is returned to validate the results
--replace_column 1 X 2 X
SELECT * FROM t1 JOIN t2 ON t1.c0 = t2.c0 WHERE (t1.c0 <=> @@connect_timeout);
DROP TABLE t1, t2;
--echo End of 4.1 tests --echo End of 4.1 tests

2
sql/item.h
View File

@ -690,7 +690,7 @@ public:
double val() double val()
{ DBUG_ASSERT(fixed == 1); return ulonglong2double((ulonglong)value); } { DBUG_ASSERT(fixed == 1); return ulonglong2double((ulonglong)value); }
String *val_str(String*); String *val_str(String*);
Item *new_item() { return new Item_uint(name,max_length); } Item *new_item() { return new Item_uint(name, value, max_length); }
int save_in_field(Field *field, bool no_conversions); int save_in_field(Field *field, bool no_conversions);
void print(String *str); void print(String *str);
Item_num *neg (); Item_num *neg ();