Commit b6b4202b authored by unknown's avatar unknown

Merge bk-internal:/home/bk/mysql-5.0

into  magare.gmz:/home/kgeorge/mysql/work/merge-5.0-bugteam

parents 0db1f520 f8653a79
......@@ -1129,4 +1129,26 @@ DROP USER mysqltest_1@localhost;
DROP DATABASE db27878;
use test;
DROP TABLE t1;
drop table if exists test;
Warnings:
Note 1051 Unknown table 'test'
drop function if exists test_function;
Warnings:
Note 1305 FUNCTION test_function does not exist
drop view if exists v1;
Warnings:
Note 1051 Unknown table 'test.v1'
create table test (col1 varchar(30));
create function test_function() returns varchar(30)
begin
declare tmp varchar(30);
select col1 from test limit 1 into tmp;
return '1';
end|
create view v1 as select test.* from test where test.col1=test_function();
grant update (col1) on v1 to 'greg'@'localhost';
drop user 'greg'@'localhost';
drop view v1;
drop table test;
drop function test_function;
End of 5.0 tests
......@@ -1166,3 +1166,42 @@ EXPLAIN SELECT a FROM t1 WHERE a='b' OR a='B';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a a 35 NULL 3 Using where; Using index
DROP TABLE t1;
CREATE TABLE t1 (f1 TINYINT(11) UNSIGNED NOT NULL, PRIMARY KEY (f1));
INSERT INTO t1 VALUES (127),(254),(0),(1),(255);
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 256;
COUNT(*)
5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 256.0;
COUNT(*)
5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 255;
COUNT(*)
4
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < -1;
COUNT(*)
0
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -1;
COUNT(*)
5
DROP TABLE t1;
CREATE TABLE t1 ( f1 TINYINT(11) NOT NULL, PRIMARY KEY (f1));
INSERT INTO t1 VALUES (127),(126),(0),(-128),(-127);
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 128;
COUNT(*)
5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 128.0;
COUNT(*)
5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 127;
COUNT(*)
4
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -129;
COUNT(*)
5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -129.0;
COUNT(*)
5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -128;
COUNT(*)
4
DROP TABLE t1;
......@@ -1153,4 +1153,26 @@ DROP DATABASE db27878;
use test;
DROP TABLE t1;
#
# Bug #33201 Crash occurs when granting update privilege on one column of a view
#
drop table if exists test;
drop function if exists test_function;
drop view if exists v1;
create table test (col1 varchar(30));
delimiter |;
create function test_function() returns varchar(30)
begin
declare tmp varchar(30);
select col1 from test limit 1 into tmp;
return '1';
end|
delimiter ;|
create view v1 as select test.* from test where test.col1=test_function();
grant update (col1) on v1 to 'greg'@'localhost';
drop user 'greg'@'localhost';
drop view v1;
drop table test;
drop function test_function;
--echo End of 5.0 tests
......@@ -972,4 +972,50 @@ EXPLAIN SELECT a FROM t1 WHERE a='b' OR a='B';
DROP TABLE t1;
#
# Bug #34731: highest possible value for INT erroneously filtered by WHERE
#
# test UNSIGNED. only occurs when indexed.
CREATE TABLE t1 (f1 TINYINT(11) UNSIGNED NOT NULL, PRIMARY KEY (f1));
INSERT INTO t1 VALUES (127),(254),(0),(1),(255);
# test upper bound
# count 5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 256;
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 256.0;
# count 4
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 255;
# show we don't fiddle with lower bound on UNSIGNED
# count 0
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < -1;
# count 5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -1;
DROP TABLE t1;
# test signed. only occurs when index.
CREATE TABLE t1 ( f1 TINYINT(11) NOT NULL, PRIMARY KEY (f1));
INSERT INTO t1 VALUES (127),(126),(0),(-128),(-127);
# test upper bound
# count 5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 128;
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 128.0;
# count 4
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 < 127;
# test lower bound
# count 5
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -129;
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -129.0;
# count 4
SELECT SQL_NO_CACHE COUNT(*) FROM t1 WHERE f1 > -128;
DROP TABLE t1;
# End of 5.0 tests
......@@ -4405,52 +4405,70 @@ get_mm_leaf(PARAM *param, COND *conf_func, Field *field, KEY_PART *key_part,
field->type() == FIELD_TYPE_DATETIME))
field->table->in_use->variables.sql_mode|= MODE_INVALID_DATES;
err= value->save_in_field_no_warnings(field, 1);
if (err > 0 && field->cmp_type() != value->result_type())
if (err > 0)
{
if ((type == Item_func::EQ_FUNC || type == Item_func::EQUAL_FUNC) &&
value->result_type() == item_cmp_type(field->result_type(),
value->result_type()))
if (field->cmp_type() != value->result_type())
{
tree= new (alloc) SEL_ARG(field, 0, 0);
tree->type= SEL_ARG::IMPOSSIBLE;
goto end;
}
else
{
/*
TODO: We should return trees of the type SEL_ARG::IMPOSSIBLE
for the cases like int_field > 999999999999999999999999 as well.
*/
tree= 0;
if (err == 3 && field->type() == FIELD_TYPE_DATE &&
(type == Item_func::GT_FUNC || type == Item_func::GE_FUNC ||
type == Item_func::LT_FUNC || type == Item_func::LE_FUNC) )
if ((type == Item_func::EQ_FUNC || type == Item_func::EQUAL_FUNC) &&
value->result_type() == item_cmp_type(field->result_type(),
value->result_type()))
{
tree= new (alloc) SEL_ARG(field, 0, 0);
tree->type= SEL_ARG::IMPOSSIBLE;
goto end;
}
else
{
/*
We were saving DATETIME into a DATE column, the conversion went ok
but a non-zero time part was cut off.
TODO: We should return trees of the type SEL_ARG::IMPOSSIBLE
for the cases like int_field > 999999999999999999999999 as well.
*/
tree= 0;
if (err == 3 && field->type() == FIELD_TYPE_DATE &&
(type == Item_func::GT_FUNC || type == Item_func::GE_FUNC ||
type == Item_func::LT_FUNC || type == Item_func::LE_FUNC) )
{
/*
We were saving DATETIME into a DATE column, the conversion went ok
but a non-zero time part was cut off.
In MySQL's SQL dialect, DATE and DATETIME are compared as datetime
values. Index over a DATE column uses DATE comparison. Changing
from one comparison to the other is possible:
In MySQL's SQL dialect, DATE and DATETIME are compared as datetime
values. Index over a DATE column uses DATE comparison. Changing
from one comparison to the other is possible:
datetime(date_col)< '2007-12-10 12:34:55' -> date_col<='2007-12-10'
datetime(date_col)<='2007-12-10 12:34:55' -> date_col<='2007-12-10'
datetime(date_col)< '2007-12-10 12:34:55' -> date_col<='2007-12-10'
datetime(date_col)<='2007-12-10 12:34:55' -> date_col<='2007-12-10'
datetime(date_col)> '2007-12-10 12:34:55' -> date_col>='2007-12-10'
datetime(date_col)>='2007-12-10 12:34:55' -> date_col>='2007-12-10'
datetime(date_col)> '2007-12-10 12:34:55' -> date_col>='2007-12-10'
datetime(date_col)>='2007-12-10 12:34:55' -> date_col>='2007-12-10'
but we'll need to convert '>' to '>=' and '<' to '<='. This will
be done together with other types at the end of this function
(grep for field_is_equal_to_item)
*/
but we'll need to convert '>' to '>=' and '<' to '<='. This will
be done together with other types at the end of this function
(grep for field_is_equal_to_item)
*/
}
else
goto end;
}
else
goto end;
}
}
if (err < 0)
/*
guaranteed at this point: err > 0; field and const of same type
If an integer got bounded (e.g. to within 0..255 / -128..127)
for < or >, set flags as for <= or >= (no NEAR_MAX / NEAR_MIN)
*/
else if (err == 1 && field->result_type() == INT_RESULT)
{
if (type == Item_func::LT_FUNC && (value->val_int() > 0))
type = Item_func::LE_FUNC;
else if (type == Item_func::GT_FUNC &&
!((Field_num*)field)->unsigned_flag &&
!((Item_int*)value)->unsigned_flag &&
(value->val_int() < 0))
type = Item_func::GE_FUNC;
}
}
else if (err < 0)
{
field->table->in_use->variables.sql_mode= orig_sql_mode;
/* This happens when we try to insert a NULL field in a not null column */
......
......@@ -2880,6 +2880,12 @@ bool mysql_table_grant(THD *thd, TABLE_LIST *table_list,
}
#endif
/*
The lock api is depending on the thd->lex variable which needs to be
re-initialized.
*/
Query_tables_list backup;
thd->lex->reset_n_backup_query_tables_list(&backup);
if (simple_open_n_lock_tables(thd,tables))
{ // Should never happen
close_thread_tables(thd); /* purecov: deadcode */
......@@ -3018,6 +3024,7 @@ bool mysql_table_grant(THD *thd, TABLE_LIST *table_list,
send_ok(thd);
/* Tables are automatically closed */
thd->lex->restore_backup_query_tables_list(&backup);
DBUG_RETURN(result);
}
......
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