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lp:822760 Wrong result with view + invalid dates

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sql/sql_select.cc:
  items' cmp_type()'s must match, not result_type()'s
This commit is contained in:
Sergei Golubchik
2011-08-22 13:38:32 +02:00
parent aab970f5e1
commit 5dc1a2231f
5 changed files with 125 additions and 1 deletions
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37
mysql-test/r/select.result
View File

@@ -5031,3 +5031,40 @@ SELECT * FROM t1 WHERE a = b;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t1 system NULL NULL NULL NULL 1
DROP TABLE t1; DROP TABLE t1;
#
# lp:822760 Wrong result with view + invalid dates
#
CREATE TABLE t1 (f1 date);
INSERT IGNORE INTO t1 VALUES ('0000-00-00');
CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
SELECT * FROM t1 HAVING f1 = 'zz';
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
SELECT * FROM t1 HAVING f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'aa'
SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
Warning 1292 Incorrect datetime value: 'zz'
SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
DROP TABLE t1;
DROP VIEW v1;

37
mysql-test/r/select_jcl6.result
View File

@@ -5040,6 +5040,43 @@ SELECT * FROM t1 WHERE a = b;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t1 system NULL NULL NULL NULL 1
DROP TABLE t1; DROP TABLE t1;
#
# lp:822760 Wrong result with view + invalid dates
#
CREATE TABLE t1 (f1 date);
INSERT IGNORE INTO t1 VALUES ('0000-00-00');
CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
SELECT * FROM t1 HAVING f1 = 'zz';
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
SELECT * FROM t1 HAVING f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'aa'
SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
Warning 1292 Incorrect datetime value: 'zz'
SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
DROP TABLE t1;
DROP VIEW v1;
set join_cache_level=default; set join_cache_level=default;
show variables like 'join_cache_level'; show variables like 'join_cache_level';
Variable_name Value Variable_name Value

37
mysql-test/r/select_pkeycache.result
View File

@@ -5031,3 +5031,40 @@ SELECT * FROM t1 WHERE a = b;
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1 1 SIMPLE t1 system NULL NULL NULL NULL 1
DROP TABLE t1; DROP TABLE t1;
#
# lp:822760 Wrong result with view + invalid dates
#
CREATE TABLE t1 (f1 date);
INSERT IGNORE INTO t1 VALUES ('0000-00-00');
CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
SELECT * FROM t1 HAVING f1 = 'zz';
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
SELECT * FROM t1 HAVING f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'aa'
SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
Warning 1292 Incorrect datetime value: 'zz'
SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
f1
0000-00-00
Warnings:
Warning 1292 Incorrect datetime value: 'zz'
Warning 1292 Incorrect datetime value: 'aa'
DROP TABLE t1;
DROP VIEW v1;

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

@@ -4229,3 +4229,16 @@ SELECT * FROM t1 WHERE a = b;
DROP TABLE t1; DROP TABLE t1;
--echo #
--echo # lp:822760 Wrong result with view + invalid dates
--echo #
CREATE TABLE t1 (f1 date);
INSERT IGNORE INTO t1 VALUES ('0000-00-00');
CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
SELECT * FROM t1 HAVING f1 = 'zz';
SELECT * FROM t1 HAVING f1 <= 'aa' ;
SELECT * FROM t1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
SELECT * FROM t1 WHERE f1 = 'zz' AND f1 <= 'aa' ;
SELECT * FROM v1 HAVING f1 = 'zz' AND f1 <= 'aa' ;
DROP TABLE t1;
DROP VIEW v1;

2
sql/sql_select.cc
View File

@@ -11627,7 +11627,7 @@ propagate_cond_constants(THD *thd, I_List<COND_CMP> *save_list,
bool left_const= args[0]->const_item() && !args[0]->is_expensive(); bool left_const= args[0]->const_item() && !args[0]->is_expensive();
bool right_const= args[1]->const_item() && !args[1]->is_expensive(); bool right_const= args[1]->const_item() && !args[1]->is_expensive();
if (!(left_const && right_const) && if (!(left_const && right_const) &&
args[0]->result_type() == args[1]->result_type()) args[0]->cmp_type() == args[1]->cmp_type())
{ {
if (right_const) if (right_const)
{ {