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Merge mysql.com:/home/jimw/my/mysql-5.0-3094

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into  mysql.com:/home/jimw/my/mysql-5.0-clean
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unknown
2005-08-08 10:10:04 -07:00
parent f82e2887bf 9e3e0c87bb
commit 279846b4be
30 changed files with 547 additions and 41 deletions
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21
mysql-test/r/flush.result
View File

@ -27,3 +27,24 @@ select * from t1;
n
345
drop table t1;
create table t1 (c1 int);
lock table t1 write;
flush tables with read lock;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
lock table t1 read;
flush tables with read lock;
lock table t1 write;
ERROR HY000: Can't execute the query because you have a conflicting read lock
lock table t1 read;
lock table t1 write;
ERROR HY000: Can't execute the query because you have a conflicting read lock
unlock tables;
create table t2 (c1 int);
create table t3 (c1 int);
lock table t1 read, t2 read, t3 write;
flush tables with read lock;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
lock table t1 read, t2 read, t3 read;
flush tables with read lock;
unlock tables;
drop table t1, t2, t3;

18
mysql-test/r/fulltext_order_by.result
View File

@ -1,4 +1,4 @@
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t1,t2,t3;
CREATE TABLE t1 (
a INT AUTO_INCREMENT PRIMARY KEY,
message CHAR(20),
@ -158,5 +158,19 @@ where
match(c.beitrag) against ('+abc' in boolean mode)
order by
match(betreff) against ('+abc' in boolean mode) desc;
ERROR HY000: The used table type doesn't support FULLTEXT indexes
text id betreff
(select b.id, b.betreff from t3 b) union
(select b.id, b.betreff from t3 b)
order by match(betreff) against ('+abc' in boolean mode) desc;
id betreff
(select b.id, b.betreff from t3 b) union
(select b.id, b.betreff from t3 b)
order by match(betreff) against ('+abc') desc;
ERROR HY000: Can't find FULLTEXT index matching the column list
select distinct b.id, b.betreff from t3 b
order by match(betreff) against ('+abc' in boolean mode) desc;
id betreff
select b.id, b.betreff from t3 b group by b.id+1
order by match(betreff) against ('+abc' in boolean mode) desc;
id betreff
drop table t1,t2,t3;

3
mysql-test/r/grant.result
View File

@ -591,3 +591,6 @@ insert into tables_priv values ('','test_db','mysqltest_1','test_table','test_gr
flush privileges;
delete from tables_priv where host = '' and user = 'mysqltest_1';
flush privileges;
set @user123="non-existent";
select * from mysql.db where user=@user123;
Host Db User Select_priv Insert_priv Update_priv Delete_priv Create_priv Drop_priv Grant_priv References_priv Index_priv Alter_priv Create_tmp_table_priv Lock_tables_priv Create_view_priv Show_view_priv Create_routine_priv Alter_routine_priv Execute_priv

7
mysql-test/r/group_by.result
View File

@ -751,6 +751,13 @@ COUNT(DISTINCT(t1.id)) comment
1 NULL
1 a problem
DROP TABLE t1, t2;
create table t1 (f1 date);
insert into t1 values('2005-06-06');
insert into t1 values('2005-06-06');
select date(left(f1+0,8)) from t1 group by 1;
date(left(f1+0,8))
2005-06-06
drop table t1;
CREATE TABLE t1 (n int);
INSERT INTO t1 VALUES (1);
SELECT n+1 AS n FROM t1 GROUP BY n;

55
mysql-test/r/join_nested.result
View File

@ -1343,3 +1343,58 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 0
1 SIMPLE t3 ALL NULL NULL NULL NULL 0
DROP TABLE t1,t2,t3;
CREATE TABLE t1 (goods int(12) NOT NULL, price varchar(128) NOT NULL);
INSERT INTO t1 VALUES (23, 2340), (26, 9900);
CREATE TABLE t2 (goods int(12), name varchar(50), shop char(2));
INSERT INTO t2 VALUES (23, 'as300', 'fr'), (26, 'as600', 'fr');
create table t3 (groupid int(12) NOT NULL, goodsid int(12) NOT NULL);
INSERT INTO t3 VALUES (3,23), (6,26);
CREATE TABLE t4 (groupid int(12));
INSERT INTO t4 VALUES (1), (2), (3), (4), (5), (6);
SELECT * FROM
(SELECT DISTINCT gl.groupid, gp.price
FROM t4 gl
LEFT JOIN
(t3 g INNER JOIN t2 p ON g.goodsid = p.goods
INNER JOIN t1 gp ON p.goods = gp.goods)
ON gl.groupid = g.groupid and p.shop = 'fr') t;
groupid price
1 NULL
2 NULL
3 2340
4 NULL
5 NULL
6 9900
CREATE VIEW v1 AS
SELECT g.groupid groupid, p.goods goods,
p.name name, p.shop shop,
gp.price price
FROM t3 g INNER JOIN t2 p ON g.goodsid = p.goods
INNER JOIN t1 gp on p.goods = gp.goods;
CREATE VIEW v2 AS
SELECT DISTINCT g.groupid, fr.price
FROM t4 g
LEFT JOIN
v1 fr on g.groupid = fr.groupid and fr.shop = 'fr';
SELECT * FROM v2;
groupid price
1 NULL
2 NULL
3 2340
4 NULL
5 NULL
6 9900
SELECT * FROM
(SELECT DISTINCT g.groupid, fr.price
FROM t4 g
LEFT JOIN
v1 fr on g.groupid = fr.groupid and fr.shop = 'fr') t;
groupid price
1 NULL
2 NULL
3 2340
4 NULL
5 NULL
6 9900
DROP VIEW v1,v2;
DROP TABLE t1,t2,t3,t4;

6
mysql-test/r/key_cache.result
View File

@ -289,3 +289,9 @@ check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
set @@global.key_buffer_size=0;
Warnings:
Warning 1438 Cannot drop default keycache
select @@global.key_buffer_size;
@@global.key_buffer_size
2097152

48
mysql-test/r/subselect.result
View File

@ -942,7 +942,7 @@ ROW(1, 1, 'a') IN (select a,b,c from t1)
1
select ROW(1, 2, 'a') IN (select a,b,c from t1);
ROW(1, 2, 'a') IN (select a,b,c from t1)
NULL
0
select ROW(1, 1, 'a') IN (select b,a,c from t1);
ROW(1, 1, 'a') IN (select b,a,c from t1)
1
@ -960,7 +960,7 @@ ROW(1, 1, 'a') IN (select a,b,c from t1 where c='b' or c='a')
1
select ROW(1, 2, 'a') IN (select a,b,c from t1 where c='b' or c='a');
ROW(1, 2, 'a') IN (select a,b,c from t1 where c='b' or c='a')
NULL
0
select ROW(1, 1, 'a') IN (select b,a,c from t1 where c='b' or c='a');
ROW(1, 1, 'a') IN (select b,a,c from t1 where c='b' or c='a')
1
@ -2709,7 +2709,51 @@ select (1,2,3) = (select * from t1);
ERROR 21000: Operand should contain 3 column(s)
select (select * from t1) = (1,2,3);
ERROR 21000: Operand should contain 2 column(s)
drop table t1
#;
CREATE TABLE `t1` (
`itemid` bigint(20) unsigned NOT NULL auto_increment,
`sessionid` bigint(20) unsigned default NULL,
`time` int(10) unsigned NOT NULL default '0',
`type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
NULL default '',
`data` text collate latin1_general_ci NOT NULL,
PRIMARY KEY (`itemid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
CREATE TABLE `t2` (
`sessionid` bigint(20) unsigned NOT NULL auto_increment,
`pid` int(10) unsigned NOT NULL default '0',
`date` int(10) unsigned NOT NULL default '0',
`ip` varchar(15) collate latin1_general_ci NOT NULL default '',
PRIMARY KEY (`sessionid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
ip count( e.itemid )
10.10.10.1 1
drop tables t1,t2;
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
max(fld)
1
drop table t1;
CREATE TABLE t1 (one int, two int, flag char(1));
CREATE TABLE t2 (one int, two int, flag char(1));
INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
INSERT INTO t2 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
SELECT * FROM t1
WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t2 WHERE flag = 'N');
one two flag
5 6 N
7 8 N
SELECT * FROM t1
WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t1 WHERE flag = 'N');
one two flag
5 6 N
7 8 N
DROP TABLE t1,t2;
create table t1 (df decimal(5,1));
insert into t1 values(1.1);
insert into t1 values(2.2);

31
mysql-test/t/flush.test
View File

@ -70,4 +70,35 @@ insert into t1 values (345);
select * from t1;
drop table t1;
#
# Bug#9459 - deadlock with flush with lock, and lock table write
#
create table t1 (c1 int);
lock table t1 write;
# Cannot get the global read lock with write locked tables.
--error 1192
flush tables with read lock;
lock table t1 read;
# Can get the global read lock with read locked tables.
flush tables with read lock;
--error 1223
lock table t1 write;
lock table t1 read;
--error 1223
lock table t1 write;
# Release all table locks and the global read lock.
unlock tables;
create table t2 (c1 int);
create table t3 (c1 int);
lock table t1 read, t2 read, t3 write;
# Cannot get the global read lock with write locked tables.
--error 1192
flush tables with read lock;
lock table t1 read, t2 read, t3 read;
# Can get the global read lock with read locked tables.
flush tables with read lock;
# Release all table locks and the global read lock.
unlock tables;
drop table t1, t2, t3;
# End of 4.1 tests

20
mysql-test/t/fulltext_order_by.test
View File

@ -1,5 +1,5 @@
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t1,t2,t3;
--enable_warnings
CREATE TABLE t1 (
@ -117,8 +117,6 @@ where
order by
match(b.betreff) against ('+abc' in boolean mode) desc;
-- todo psergey: fix
--error 1214
select a.text, b.id, b.betreff
from
t2 a inner join t3 b on a.id = b.forum inner join
@ -135,6 +133,22 @@ where
order by
match(betreff) against ('+abc' in boolean mode) desc;
# BUG#11869 part2: used table type doesn't support FULLTEXT indexes error
(select b.id, b.betreff from t3 b) union
(select b.id, b.betreff from t3 b)
order by match(betreff) against ('+abc' in boolean mode) desc;
--error 1191
(select b.id, b.betreff from t3 b) union
(select b.id, b.betreff from t3 b)
order by match(betreff) against ('+abc') desc;
select distinct b.id, b.betreff from t3 b
order by match(betreff) against ('+abc' in boolean mode) desc;
select b.id, b.betreff from t3 b group by b.id+1
order by match(betreff) against ('+abc' in boolean mode) desc;
drop table t1,t2,t3;
# End of 4.1 tests

7
mysql-test/t/grant.test
View File

@ -480,4 +480,11 @@ flush privileges;
delete from tables_priv where host = '' and user = 'mysqltest_1';
flush privileges;
#
# Bug #10892 user variables not auto cast for comparisons
# Check that we don't get illegal mix of collations
#
set @user123="non-existent";
select * from mysql.db where user=@user123;
# End of 4.1 tests

12
mysql-test/t/group_by.test
View File

@ -575,12 +575,22 @@ CREATE TABLE t1 (id varchar(20) NOT NULL);
INSERT INTO t1 VALUES ('trans1'), ('trans2');
CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
INSERT INTO t2 VALUES ('trans1', 'a problem');
SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS comment
FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY comment;
DROP TABLE t1, t2;
#
# Bug #12266 GROUP BY expression on DATE column produces result with
# reduced length
#
create table t1 (f1 date);
insert into t1 values('2005-06-06');
insert into t1 values('2005-06-06');
select date(left(f1+0,8)) from t1 group by 1;
drop table t1;
#
# Test for bug #11414: crash on Windows for a simple GROUP BY query
#

48
mysql-test/t/join_nested.test
View File

@ -770,3 +770,51 @@ SELECT * FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON c21=c31) ON c11=c21;
EXPLAIN SELECT * FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON c21=c31) ON c11=c21;
DROP TABLE t1,t2,t3;
#
# Bug #12154: creation of temp table for a query with nested outer join
#
CREATE TABLE t1 (goods int(12) NOT NULL, price varchar(128) NOT NULL);
INSERT INTO t1 VALUES (23, 2340), (26, 9900);
CREATE TABLE t2 (goods int(12), name varchar(50), shop char(2));
INSERT INTO t2 VALUES (23, 'as300', 'fr'), (26, 'as600', 'fr');
create table t3 (groupid int(12) NOT NULL, goodsid int(12) NOT NULL);
INSERT INTO t3 VALUES (3,23), (6,26);
CREATE TABLE t4 (groupid int(12));
INSERT INTO t4 VALUES (1), (2), (3), (4), (5), (6);
SELECT * FROM
(SELECT DISTINCT gl.groupid, gp.price
FROM t4 gl
LEFT JOIN
(t3 g INNER JOIN t2 p ON g.goodsid = p.goods
INNER JOIN t1 gp ON p.goods = gp.goods)
ON gl.groupid = g.groupid and p.shop = 'fr') t;
CREATE VIEW v1 AS
SELECT g.groupid groupid, p.goods goods,
p.name name, p.shop shop,
gp.price price
FROM t3 g INNER JOIN t2 p ON g.goodsid = p.goods
INNER JOIN t1 gp on p.goods = gp.goods;
CREATE VIEW v2 AS
SELECT DISTINCT g.groupid, fr.price
FROM t4 g
LEFT JOIN
v1 fr on g.groupid = fr.groupid and fr.shop = 'fr';
SELECT * FROM v2;
SELECT * FROM
(SELECT DISTINCT g.groupid, fr.price
FROM t4 g
LEFT JOIN
v1 fr on g.groupid = fr.groupid and fr.shop = 'fr') t;
DROP VIEW v1,v2;
DROP TABLE t1,t2,t3,t4;

7
mysql-test/t/key_cache.test
View File

@ -168,4 +168,11 @@ check table t1;
drop table t1;
#
# Bug#10473 - Can't set 'key_buffer_size' system variable to ZERO
# (One cannot drop the default key cache.)
#
set @@global.key_buffer_size=0;
select @@global.key_buffer_size;
# End of 4.1 tests

50
mysql-test/t/subselect.test
View File

@ -1726,8 +1726,57 @@ select (select a from t1) = (1,2);
select (1,2,3) = (select * from t1);
-- error 1241
select (select * from t1) = (1,2,3);
drop table t1
#
# Item_int_with_ref check (BUG#10020)
#
CREATE TABLE `t1` (
`itemid` bigint(20) unsigned NOT NULL auto_increment,
`sessionid` bigint(20) unsigned default NULL,
`time` int(10) unsigned NOT NULL default '0',
`type` set('A','D','E','F','G','I','L','N','U') collate latin1_general_ci NOT
NULL default '',
`data` text collate latin1_general_ci NOT NULL,
PRIMARY KEY (`itemid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t1` VALUES (1, 1, 1, 'D', '');
CREATE TABLE `t2` (
`sessionid` bigint(20) unsigned NOT NULL auto_increment,
`pid` int(10) unsigned NOT NULL default '0',
`date` int(10) unsigned NOT NULL default '0',
`ip` varchar(15) collate latin1_general_ci NOT NULL default '',
PRIMARY KEY (`sessionid`)
) DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;
INSERT INTO `t2` VALUES (1, 1, 1, '10.10.10.1');
SELECT s.ip, count( e.itemid ) FROM `t1` e JOIN t2 s ON s.sessionid = e.sessionid WHERE e.sessionid = ( SELECT sessionid FROM t2 ORDER BY sessionid DESC LIMIT 1 ) GROUP BY s.ip HAVING count( e.itemid ) >0 LIMIT 0 , 30;
drop tables t1,t2;
# BUG#11821 : Select from subselect using aggregate function on an enum
# segfaults:
create table t1 (fld enum('0','1'));
insert into t1 values ('1');
select * from (select max(fld) from t1) as foo;
drop table t1;
#
# Bug #11867: queries with ROW(,elems>) IN (SELECT DISTINCT <cols> FROM ...)
#
CREATE TABLE t1 (one int, two int, flag char(1));
CREATE TABLE t2 (one int, two int, flag char(1));
INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
INSERT INTO t2 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
SELECT * FROM t1
WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t2 WHERE flag = 'N');
SELECT * FROM t1
WHERE ROW(one,two) IN (SELECT DISTINCT one,two FROM t1 WHERE flag = 'N');
DROP TABLE t1,t2;
# End of 4.1 tests
#
#decimal-related tests
#
@ -1868,4 +1917,3 @@ select * from (select max(fld) from t1) as foo;
drop table t1;
# End of 4.1 tests

4
scripts/make_win_src_distribution.sh
View File

@ -343,8 +343,8 @@ mv $BASE/sql/sql_yacc.cpp-new $BASE/sql/sql_yacc.cpp
# Search the tree for plain text files and adapt the line end marker
#
find $BASE \( -name "*.dsp" -o -name "*.dsw" -o -name "*.cnf" -o -name "*.ini" \
-o -name COPYING -o -name ChangeLog -o -name EXCEPTIONS-CLIENT
-o -name "INSTALL*" -o -name LICENSE -o -name "README*"
-o -name COPYING -o -name ChangeLog -o -name EXCEPTIONS-CLIENT \
-o -name "INSTALL*" -o -name LICENSE -o -name "README*" \
-o -name "*.vcproj" -o -name "*.sln" \) -type f -print \
| while read v
do

12
sql/item.cc
View File

@ -1016,14 +1016,18 @@ bool DTCollation::aggregate(DTCollation &dt, uint flags)
; // Do nothing
}
else if ((flags & MY_COLL_ALLOW_SUPERSET_CONV) &&
derivation < dt.derivation &&
collation->state & MY_CS_UNICODE)
collation->state & MY_CS_UNICODE &&
(derivation < dt.derivation ||
(derivation == dt.derivation &&
!(dt.collation->state & MY_CS_UNICODE))))
{
// Do nothing
}
else if ((flags & MY_COLL_ALLOW_SUPERSET_CONV) &&
dt.derivation < derivation &&
dt.collation->state & MY_CS_UNICODE)
dt.collation->state & MY_CS_UNICODE &&
(dt.derivation < derivation ||
(dt.derivation == derivation &&
!(collation->state & MY_CS_UNICODE))))
{
set(dt);
}

15
sql/item_subselect.cc
View File

@ -1070,15 +1070,20 @@ Item_in_subselect::row_value_transformer(JOIN *join)
List_iterator_fast<Item> li(select_lex->item_list);
for (uint i= 0; i < n; i++)
{
Item *func;
DBUG_ASSERT(left_expr->fixed && select_lex->ref_pointer_array[i]->fixed);
if (select_lex->ref_pointer_array[i]->
check_cols(left_expr->el(i)->cols()))
DBUG_RETURN(RES_ERROR);
Item *func= new Item_ref_null_helper(&select_lex->context,
this,
select_lex->ref_pointer_array+i,
(char *) "<no matter>",
(char *) "<list ref>");
if (join->having || select_lex->with_sum_func ||
select_lex->group_list.elements)
func= new Item_ref_null_helper(&select_lex->context,
this,
select_lex->ref_pointer_array+i,
(char *) "<no matter>",
(char *) "<list ref>");
else
func= li++;
func=
eq_creator.create(new Item_direct_ref(&select_lex->context,
(*optimizer->get_cache())->

6
sql/item_sum.cc
View File

@ -2291,7 +2291,8 @@ bool Item_sum_count_distinct::setup(THD *thd)
DBUG_ASSERT(table == 0);
if (!(table= create_tmp_table(thd, tmp_table_param, list, (ORDER*) 0, 1,
0,
select_lex->options | thd->options,
(select_lex->options | thd->options) &
~TMP_TABLE_FORCE_MYISAM,
HA_POS_ERROR, (char*)"")))
return TRUE;
table->file->extra(HA_EXTRA_NO_ROWS); // Don't update rows
@ -3073,7 +3074,8 @@ bool Item_func_group_concat::setup(THD *thd)
*/
if (!(table= create_tmp_table(thd, tmp_table_param, all_fields,
(ORDER*) 0, 0, TRUE,
select_lex->options | thd->options,
(select_lex->options | thd->options) &
~TMP_TABLE_FORCE_MYISAM,
HA_POS_ERROR, (char*) "")))
DBUG_RETURN(TRUE);
table->file->extra(HA_EXTRA_NO_ROWS);

6
sql/item_timefunc.h
View File

@ -714,6 +714,12 @@ public:
{
return (new Field_date(maybe_null, name, t_arg, &my_charset_bin));
}
void fix_length_and_dec()
{
collation.set(&my_charset_bin);
max_length= 10;
maybe_null= 1;
}
};

13
sql/mysql_priv.h
View File

@ -256,6 +256,13 @@ extern CHARSET_INFO *national_charset_info, *table_alias_charset;
#define OPTION_WARNINGS (1L << 13) // THD, user
#define OPTION_AUTO_IS_NULL (1L << 14) // THD, user, binlog
#define OPTION_FOUND_COMMENT (1L << 15) // SELECT, intern, parser
/*
Force the used temporary table to be a MyISAM table (because we will use
fulltext functions when reading from it. This uses the same constant as
OPTION_FOUND_COMMENT because we've run out of bits and these two values
are not used together.
*/
#define TMP_TABLE_FORCE_MYISAM (1L << 15)
#define OPTION_SAFE_UPDATES (1L << 16) // THD, user
#define OPTION_BUFFER_RESULT (1L << 17) // SELECT, user
#define OPTION_BIN_LOG (1L << 18) // THD, user
@ -1450,6 +1457,12 @@ inline void setup_table_map(TABLE *table, TABLE_LIST *table_list, uint tablenr)
table->status= STATUS_NO_RECORD;
table->keys_in_use_for_query= table->s->keys_in_use;
table->maybe_null= table_list->outer_join;
TABLE_LIST *embedding= table_list->embedding;
while (!table->maybe_null && embedding)
{
table->maybe_null= embedding->outer_join;
embedding= embedding->embedding;
}
table->tablenr= tablenr;
table->map= (table_map) 1 << tablenr;
table->force_index= table_list->force_index;

5
sql/set_var.cc
View File

@ -2293,7 +2293,12 @@ bool sys_var_key_buffer_size::update(THD *thd, set_var *var)
if (!tmp) // Zero size means delete
{
if (key_cache == dflt_key_cache)
{
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WARN_CANT_DROP_DEFAULT_KEYCACHE,
ER(ER_WARN_CANT_DROP_DEFAULT_KEYCACHE));
goto end; // Ignore default key cache
}
if (key_cache->key_cache_inited) // If initied
{

3
sql/share/errmsg.txt
View File

@ -5388,3 +5388,6 @@ ER_STACK_OVERRUN_NEED_MORE
eng "Thread stack overrun: %ld bytes used of a %ld byte stack, and %ld bytes needed. Use 'mysqld -O thread_stack=#' to specify a bigger stack."
ER_TOO_LONG_BODY 42000 S1009
eng "Routine body for '%-.100s' is too long"
ER_WARN_CANT_DROP_DEFAULT_KEYCACHE
eng "Cannot drop default keycache"
ger "Der Default-Keycache kann nicht gel<65>scht werden"

3
sql/sql_derived.cc
View File

@ -142,7 +142,8 @@ int mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *orig_table_list)
unit->types, (ORDER*) 0,
FALSE, 1,
(first_select->options | thd->options |
TMP_TABLE_ALL_COLUMNS),
TMP_TABLE_ALL_COLUMNS) &
~TMP_TABLE_FORCE_MYISAM,
HA_POS_ERROR,
orig_table_list->alias)))
{

17
sql/sql_parse.cc
View File

@ -6449,6 +6449,23 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
{
if ((options & REFRESH_READ_LOCK) && thd)
{
/*
We must not try to aspire a global read lock if we have a write
locked table. This would lead to a deadlock when trying to
reopen (and re-lock) the table after the flush.
*/
if (thd->locked_tables)
{
THR_LOCK_DATA **lock_p= thd->locked_tables->locks;
THR_LOCK_DATA **end_p= lock_p + thd->locked_tables->lock_count;
for (; lock_p < end_p; lock_p++)
if ((*lock_p)->type == TL_WRITE)
{
my_error(ER_LOCK_OR_ACTIVE_TRANSACTION, MYF(0));
return 1;
}
}
/*
Writing to the binlog could cause deadlocks, as we don't log
UNLOCK TABLES

7
sql/sql_prepare.cc
View File

@ -88,6 +88,7 @@ class Prepared_statement: public Statement
{
public:
THD *thd;
Protocol *protocol;
Item_param **param_array;
uint param_count;
uint last_errno;
@ -2021,6 +2022,7 @@ void mysql_stmt_execute(THD *thd, char *packet, uint packet_length)
DBUG_VOID_RETURN;
/* If lex->result is set, mysql_execute_command will use it */
stmt->lex->result= &cursor->result;
stmt->protocol= &cursor->protocol;
thd->lock_id= &cursor->lock_id;
}
}
@ -2055,7 +2057,7 @@ void mysql_stmt_execute(THD *thd, char *packet, uint packet_length)
}
mysql_log.write(thd, thd->command, "[%lu] %s", stmt->id, thd->query);
thd->protocol= &thd->protocol_prep; // Switch to binary protocol
thd->protocol= stmt->protocol; // Switch to binary protocol
if (!(specialflag & SPECIAL_NO_PRIOR))
my_pthread_setprio(pthread_self(),QUERY_PRIOR);
mysql_execute_command(thd);
@ -2247,7 +2249,7 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length)
if (!(specialflag & SPECIAL_NO_PRIOR))
my_pthread_setprio(pthread_self(), QUERY_PRIOR);
thd->protocol= &thd->protocol_prep; // Switch to binary protocol
thd->protocol= stmt->protocol; // Switch to binary protocol
cursor->fetch(num_rows);
thd->protocol= &thd->protocol_simple; // Use normal protocol
@ -2419,6 +2421,7 @@ Prepared_statement::Prepared_statement(THD *thd_arg)
thd_arg->variables.query_alloc_block_size,
thd_arg->variables.query_prealloc_size),
thd(thd_arg),
protocol(&thd_arg->protocol_prep),
param_array(0),
param_count(0),
last_errno(0)

21
sql/sql_select.cc
View File

@ -1016,7 +1016,7 @@ JOIN::optimize()
group_list : (ORDER*) 0),
group_list ? 0 : select_distinct,
group_list && simple_group,
select_options,
select_options & ~TMP_TABLE_FORCE_MYISAM,
(order == 0 || skip_sort_order) ? select_limit :
HA_POS_ERROR,
(char *) "")))
@ -1396,7 +1396,8 @@ JOIN::exec()
(ORDER*) 0,
curr_join->select_distinct &&
!curr_join->group_list,
1, curr_join->select_options,
1, curr_join->select_options
& ~TMP_TABLE_FORCE_MYISAM,
HA_POS_ERROR,
(char *) "")))
DBUG_VOID_RETURN;
@ -1714,6 +1715,7 @@ JOIN::destroy()
Cursor::Cursor(THD *thd)
:Query_arena(&main_mem_root, INITIALIZED),
join(0), unit(0),
protocol(thd),
close_at_commit(FALSE)
{
/* We will overwrite it at open anyway. */
@ -8381,7 +8383,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
/* If result table is small; use a heap */
if (blob_count || using_unique_constraint ||
(select_options & (OPTION_BIG_TABLES | SELECT_SMALL_RESULT)) ==
OPTION_BIG_TABLES)
OPTION_BIG_TABLES ||(select_options & TMP_TABLE_FORCE_MYISAM))
{
table->file=get_new_handler(table,table->s->db_type= DB_TYPE_MYISAM);
if (group &&
@ -9744,7 +9746,13 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
table->file->extra(HA_EXTRA_KEYREAD);
tab->index= tab->ref.key;
}
if ((error=join_read_const(tab)))
error=join_read_const(tab);
if (table->key_read)
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
if (error)
{
tab->info="unique row not found";
/* Mark for EXPLAIN that the row was not found */
@ -9752,11 +9760,6 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
if (!table->maybe_null || error > 0)
DBUG_RETURN(error);
}
if (table->key_read)
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
}
if (*tab->on_expr_ref && !table->null_row)
{

1
sql/sql_select.h
View File

@ -396,6 +396,7 @@ class Cursor: public Sql_alloc, public Query_arena
};
Engine_info ht_info[MAX_HA];
public:
Protocol_prep protocol;
Item_change_list change_list;
select_send result;
THR_LOCK_OWNER lock_id;

3
sql/sql_show.cc
View File

@ -3319,7 +3319,8 @@ TABLE *create_schema_table(THD *thd, TABLE_LIST *table_list)
if (!(table= create_tmp_table(thd, tmp_table_param,
field_list, (ORDER*) 0, 0, 0,
(select_lex->options | thd->options |
TMP_TABLE_ALL_COLUMNS),
TMP_TABLE_ALL_COLUMNS) &
~TMP_TABLE_FORCE_MYISAM,
HA_POS_ERROR, table_list->alias)))
DBUG_RETURN(0);
table_list->schema_table_param= tmp_table_param;

19
sql/sql_union.cc
View File

@ -119,8 +119,6 @@ void
st_select_lex_unit::init_prepare_fake_select_lex(THD *thd)
{
thd->lex->current_select= fake_select_lex;
fake_select_lex->ftfunc_list_alloc.empty();
fake_select_lex->ftfunc_list= &fake_select_lex->ftfunc_list_alloc;
fake_select_lex->table_list.link_in_list((byte *)&result_table_list,
(byte **)
&result_table_list.next_local);
@ -301,15 +299,24 @@ bool st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
goto err;
}
}
ulong create_options= (first_select_in_union()->options | thd_arg->options |
TMP_TABLE_ALL_COLUMNS) & ~TMP_TABLE_FORCE_MYISAM;
/*
Force the temporary table to be a MyISAM table if we're going to use
fullext functions (MATCH ... AGAINST .. IN BOOLEAN MODE) when reading
from it (this should be removed in 5.2 when fulltext search is moved
out of MyISAM).
*/
if (global_parameters->ftfunc_list->elements)
create_options= create_options | TMP_TABLE_FORCE_MYISAM;
union_result->tmp_table_param.field_count= types.elements;
if (!(table= create_tmp_table(thd_arg,
&union_result->tmp_table_param, types,
(ORDER*) 0, (bool) union_distinct, 1,
(first_select_in_union()->options |
thd_arg->options |
TMP_TABLE_ALL_COLUMNS),
HA_POS_ERROR, (char *) tmp_table_alias)))
create_options, HA_POS_ERROR,
(char *) tmp_table_alias)))
goto err;
table->file->extra(HA_EXTRA_WRITE_CACHE);
table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);

120
tests/mysql_client_test.c
View File

@ -13932,6 +13932,125 @@ static void test_bug12001()
DIE_UNLESS(res==1);
}
/* Bug#11909: wrong metadata if fetching from two cursors */
static void test_bug11909()
{
MYSQL_STMT *stmt1, *stmt2;
MYSQL_BIND bind[7];
int rc;
char firstname[20], midinit[20], lastname[20], workdept[20];
ulong firstname_len, midinit_len, lastname_len, workdept_len;
uint32 empno;
double salary;
float bonus;
const char *stmt_text;
myheader("test_bug11909");
stmt_text= "drop table if exists t1";
rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
myquery(rc);
stmt_text= "create table t1 ("
" empno int(11) not null, firstname varchar(20) not null,"
" midinit varchar(20) not null, lastname varchar(20) not null,"
" workdept varchar(6) not null, salary double not null,"
" bonus float not null, primary key (empno)"
") default charset=latin1 collate=latin1_bin";
rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
myquery(rc);
stmt_text= "insert into t1 values "
"(10, 'CHRISTINE', 'I', 'HAAS', 'A00', 52750, 1000), "
"(20, 'MICHAEL', 'L', 'THOMPSON', 'B01', 41250, 800),"
"(30, 'SALLY', 'A', 'KWAN', 'C01', 38250, 800),"
"(50, 'JOHN', 'B', 'GEYER', 'E01', 40175, 800), "
"(60, 'IRVING', 'F', 'STERN', 'D11', 32250, 500)";
rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
myquery(rc);
/* ****** Begin of trace ****** */
stmt1= open_cursor("SELECT empno, firstname, midinit, lastname,"
"workdept, salary, bonus FROM t1");
bzero(bind, sizeof(bind));
bind[0].buffer_type= MYSQL_TYPE_LONG;
bind[0].buffer= (void*) &empno;
bind[1].buffer_type= MYSQL_TYPE_VAR_STRING;
bind[1].buffer= (void*) firstname;
bind[1].buffer_length= sizeof(firstname);
bind[1].length= &firstname_len;
bind[2].buffer_type= MYSQL_TYPE_VAR_STRING;
bind[2].buffer= (void*) midinit;
bind[2].buffer_length= sizeof(midinit);
bind[2].length= &midinit_len;
bind[3].buffer_type= MYSQL_TYPE_VAR_STRING;
bind[3].buffer= (void*) lastname;
bind[3].buffer_length= sizeof(lastname);
bind[3].length= &lastname_len;
bind[4].buffer_type= MYSQL_TYPE_VAR_STRING;
bind[4].buffer= (void*) workdept;
bind[4].buffer_length= sizeof(workdept);
bind[4].length= &workdept_len;
bind[5].buffer_type= MYSQL_TYPE_DOUBLE;
bind[5].buffer= (void*) &salary;
bind[6].buffer_type= MYSQL_TYPE_FLOAT;
bind[6].buffer= (void*) &bonus;
rc= mysql_stmt_bind_result(stmt1, bind);
check_execute(stmt1, rc);
rc= mysql_stmt_execute(stmt1);
check_execute(stmt1, rc);
rc= mysql_stmt_fetch(stmt1);
DIE_UNLESS(rc == 0);
DIE_UNLESS(empno == 10);
DIE_UNLESS(strcmp(firstname, "CHRISTINE") == 0);
DIE_UNLESS(strcmp(midinit, "I") == 0);
DIE_UNLESS(strcmp(lastname, "HAAS") == 0);
DIE_UNLESS(strcmp(workdept, "A00") == 0);
DIE_UNLESS(salary == (double) 52750.0);
DIE_UNLESS(bonus == (float) 1000.0);
stmt2= open_cursor("SELECT empno, firstname FROM t1");
rc= mysql_stmt_bind_result(stmt2, bind);
check_execute(stmt2, rc);
rc= mysql_stmt_execute(stmt2);
check_execute(stmt2, rc);
rc= mysql_stmt_fetch(stmt2);
DIE_UNLESS(rc == 0);
DIE_UNLESS(empno == 10);
DIE_UNLESS(strcmp(firstname, "CHRISTINE") == 0);
rc= mysql_stmt_reset(stmt2);
check_execute(stmt2, rc);
/* ERROR: next statement should return 0 */
rc= mysql_stmt_fetch(stmt1);
DIE_UNLESS(rc == 0);
mysql_stmt_close(stmt1);
mysql_stmt_close(stmt2);
rc= mysql_rollback(mysql);
myquery(rc);
rc= mysql_query(mysql, "drop table t1");
myquery(rc);
}
/*
Read and parse arguments and MySQL options from my.cnf
*/
@ -14178,6 +14297,7 @@ static struct my_tests_st my_tests[]= {
{ "test_bug11037", test_bug11037 },
{ "test_bug10760", test_bug10760 },
{ "test_bug12001", test_bug12001 },
{ "test_bug11909", test_bug11909 },
{ 0, 0 }
};