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Commit b8072c34 authored by unknown's avatar unknown
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Merge mysql.com:/home/mydev/mysql-4.0 

into mysql.com:/home/mydev/mysql-4.0-bug4286


sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
parents 2db92385 387ac2e4
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Showing with 986 additions and 304 deletions
mysql-test/r/flush_table.result
View file @ b8072c34
......@@ -7,58 +7,6 @@ check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
drop table t1;
drop database if exists test_test;
create database test_test;
use test_test;
create table t1(table_id char(20) primary key);
insert into t1 values ('test_test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
table_id
test_test.t1
create table t2(table_id char(20) primary key);
insert into t2 values ('test_test.t2');
insert into t2 values ('');
handler t2 open;
handler t2 read first limit 9;
table_id
test_test.t2
use test;
drop table if exists t1;
create table t1(table_id char(20) primary key);
insert into t1 values ('test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
table_id
test.t1
use test;
handler test.t1 read first limit 9;
table_id
test.t1
handler test.t2 read first limit 9;
Unknown table 't2' in HANDLER
handler test_test.t1 read first limit 9;
table_id
test_test.t1
handler test_test.t2 read first limit 9;
table_id
test_test.t2
handler test_test.t1 close;
drop table test_test.t1;
handler test_test.t2 close;
drop table test_test.t2;
drop database test_test;
use test;
handler test.t1 close;
drop table test.t1;
drop table if exists t1;
drop table if exists t2;
create table t1(table_id char(20) primary key);
......@@ -84,14 +32,23 @@ test.t2
flush tables;
handler a1 read first limit 9;
Unknown table 'a1' in HANDLER
table_id
test.t1
handler a2 read first limit 9;
Unknown table 'a2' in HANDLER
table_id
test.t1
handler t2 read first limit 9;
Unknown table 't2' in HANDLER
table_id
test.t2
handler t1 open as a1;
Not unique table/alias: 'a1'
handler t1 open as a2;
Not unique table/alias: 'a2'
handler t2 open;
Not unique table/alias: 't2'
handler a1 read first limit 9;
table_id
test.t1
......@@ -106,15 +63,43 @@ test.t2
flush table t1;
handler a1 read first limit 9;
Unknown table 'a1' in HANDLER
table_id
test.t1
handler a2 read first limit 9;
Unknown table 'a2' in HANDLER
table_id
test.t1
handler t2 read first limit 9;
table_id
test.t2
flush table t2;
handler t2 close;
Unknown table 't2' in HANDLER
drop table t1;
drop table t2;
create table t1(table_id char(20) primary key);
insert into t1 values ('Record-01');
insert into t1 values ('Record-02');
insert into t1 values ('Record-03');
insert into t1 values ('Record-04');
insert into t1 values ('Record-05');
handler t1 open;
handler t1 read first limit 1;
table_id
Record-01
handler t1 read next limit 1;
table_id
Record-02
handler t1 read next limit 1;
table_id
Record-03
flush table t1;
handler t1 read next limit 1;
table_id
Record-01
handler t1 read next limit 1;
table_id
Record-02
handler t1 close;
drop table t1;
mysql-test/r/handler.result
View file @ b8072c34
......@@ -203,3 +203,247 @@ handler t1 read a=(1) where b=1;
a b
handler t1 close;
drop table t1;
drop database if exists test_test;
create database test_test;
use test_test;
create table t1(table_id char(20) primary key);
insert into t1 values ('test_test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
table_id
test_test.t1
create table t2(table_id char(20) primary key);
insert into t2 values ('test_test.t2');
insert into t2 values ('');
handler t2 open;
handler t2 read first limit 9;
table_id
test_test.t2
use test;
drop table if exists t1;
create table t1(table_id char(20) primary key);
insert into t1 values ('test.t1');
insert into t1 values ('');
handler t1 open;
Not unique table/alias: 't1'
use test;
handler test.t1 read first limit 9;
Unknown table 'test.t1' in HANDLER
handler test_test.t1 read first limit 9;
table_id
test_test.t1
handler t1 read first limit 9;
table_id
test_test.t1
handler test_test.t2 read first limit 9;
table_id
test_test.t2
handler t2 read first limit 9;
table_id
test_test.t2
handler test_test.t1 close;
handler t1 close;
Unknown table 't1' in HANDLER
drop table test_test.t1;
handler test_test.t2 close;
handler t2 close;
Unknown table 't2' in HANDLER
drop table test_test.t2;
drop database test_test;
use test;
handler test.t1 close;
Unknown table 'test.t1' in HANDLER
handler t1 close;
Unknown table 't1' in HANDLER
drop table test.t1;
drop database if exists test_test;
drop table if exists t1;
drop table if exists t2;
drop table if exists t3;
create database test_test;
use test_test;
create table t1 (c1 char(20));
insert into t1 values ('test_test.t1');
create table t3 (c1 char(20));
insert into t3 values ('test_test.t3');
handler t1 open;
handler t1 read first limit 9;
c1
test_test.t1
handler t1 open h1;
handler h1 read first limit 9;
c1
test_test.t1
use test;
create table t1 (c1 char(20));
create table t2 (c1 char(20));
create table t3 (c1 char(20));
insert into t1 values ('t1');
insert into t2 values ('t2');
insert into t3 values ('t3');
handler t1 open;
Not unique table/alias: 't1'
handler t2 open t1;
Not unique table/alias: 't1'
handler t3 open t1;
Not unique table/alias: 't1'
handler t1 read first limit 9;
c1
test_test.t1
handler test.t1 close;
Unknown table 'test.t1' in HANDLER
handler test.t1 open h1;
Not unique table/alias: 'h1'
handler test_test.t1 open h1;
Not unique table/alias: 'h1'
handler test_test.t3 open h3;
handler test.t1 open h2;
handler t1 read first limit 9;
c1
test_test.t1
handler h1 read first limit 9;
c1
test_test.t1
handler h2 read first limit 9;
c1
t1
handler h3 read first limit 9;
c1
test_test.t3
handler test.h2 read first limit 9;
c1
t1
handler test.h1 close;
Unknown table 'test.h1' in HANDLER
handler test_test.t1 close;
handler test_test.h1 close;
handler h2 close;
handler t1 read first limit 9;
Unknown table 't1' in HANDLER
handler h1 read first limit 9;
Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
Unknown table 'h2' in HANDLER
handler h3 read first limit 9;
c1
test_test.t3
handler test_test.h3 read first limit 9;
c1
test_test.t3
use test_test;
handler h3 read first limit 9;
c1
test_test.t3
handler test.h3 read first limit 9;
Unknown table 'test.h3' in HANDLER
handler test_test.h3 close;
use test;
drop table t3;
drop table t2;
drop table t1;
drop database test_test;
create table t1 (c1 char(20));
insert into t1 values ("t1");
handler t1 open as h1;
handler h1 read first limit 9;
c1
t1
create table t2 (c1 char(20));
insert into t2 values ("t2");
handler t2 open as h2;
handler h2 read first limit 9;
c1
t2
create table t3 (c1 char(20));
insert into t3 values ("t3");
handler t3 open as h3;
handler h3 read first limit 9;
c1
t3
create table t4 (c1 char(20));
insert into t4 values ("t4");
handler t4 open as h4;
handler h4 read first limit 9;
c1
t4
create table t5 (c1 char(20));
insert into t5 values ("t5");
handler t5 open as h5;
handler h5 read first limit 9;
c1
t5
alter table t1 engine=MyISAM;
handler h1 read first limit 9;
Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
c1
t5
alter table t5 engine=MyISAM;
handler h1 read first limit 9;
Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
c1
t3
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
Unknown table 'h5' in HANDLER
alter table t3 engine=MyISAM;
handler h1 read first limit 9;
Unknown table 'h1' in HANDLER
handler h2 read first limit 9;
c1
t2
handler h3 read first limit 9;
Unknown table 'h3' in HANDLER
handler h4 read first limit 9;
c1
t4
handler h5 read first limit 9;
Unknown table 'h5' in HANDLER
handler h2 close;
handler h4 close;
handler t1 open as h1_1;
handler t1 open as h1_2;
handler t1 open as h1_3;
handler h1_1 read first limit 9;
c1
t1
handler h1_2 read first limit 9;
c1
t1
handler h1_3 read first limit 9;
c1
t1
alter table t1 engine=MyISAM;
handler h1_1 read first limit 9;
Unknown table 'h1_1' in HANDLER
handler h1_2 read first limit 9;
Unknown table 'h1_2' in HANDLER
handler h1_3 read first limit 9;
Unknown table 'h1_3' in HANDLER
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
mysql-test/t/flush_table.test
View file @ b8072c34
......@@ -12,63 +12,10 @@ flush table t1;
check table t1;
drop table t1;
#
# Check if two database names beginning the same are seen as different.
#
# This database begins like the usual 'test' database.
#
--disable_warnings
drop database if exists test_test;
--enable_warnings
create database test_test;
use test_test;
create table t1(table_id char(20) primary key);
insert into t1 values ('test_test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
create table t2(table_id char(20) primary key);
insert into t2 values ('test_test.t2');
insert into t2 values ('');
handler t2 open;
handler t2 read first limit 9;
#
# This is the usual 'test' database.
#
use test;
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1(table_id char(20) primary key);
insert into t1 values ('test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
#
# Check accesibility of all the tables.
#
use test;
handler test.t1 read first limit 9;
--error 1109;
handler test.t2 read first limit 9;
handler test_test.t1 read first limit 9;
handler test_test.t2 read first limit 9;
#
# Cleanup.
#
handler test_test.t1 close;
drop table test_test.t1;
handler test_test.t2 close;
drop table test_test.t2;
drop database test_test;
#
use test;
handler test.t1 close;
drop table test.t1;
#
# In the following test FLUSH TABLES produces a deadlock
# (hang forever) if the fix for bug#3565 is missing.
# (hang forever) if the fix for BUG #3565 is missing.
# And it shows that handler tables are re-opened after flush (BUG #4286).
#
--disable_warnings
drop table if exists t1;
......@@ -87,28 +34,43 @@ handler a1 read first limit 9;
handler a2 read first limit 9;
handler t2 read first limit 9;
flush tables;
--error 1109;
handler a1 read first limit 9;
--error 1109;
handler a2 read first limit 9;
--error 1109;
handler t2 read first limit 9;
#
--error 1066
handler t1 open as a1;
--error 1066
handler t1 open as a2;
--error 1066
handler t2 open;
handler a1 read first limit 9;
handler a2 read first limit 9;
handler t2 read first limit 9;
flush table t1;
--error 1109;
handler a1 read first limit 9;
--error 1109;
handler a2 read first limit 9;
handler t2 read first limit 9;
flush table t2;
--error 1109;
handler t2 close;
drop table t1;
drop table t2;
#
# The fix for BUG #4286 cannot restore the position after a flush.
#
create table t1(table_id char(20) primary key);
insert into t1 values ('Record-01');
insert into t1 values ('Record-02');
insert into t1 values ('Record-03');
insert into t1 values ('Record-04');
insert into t1 values ('Record-05');
handler t1 open;
handler t1 read first limit 1;
handler t1 read next limit 1;
handler t1 read next limit 1;
flush table t1;
handler t1 read next limit 1;
handler t1 read next limit 1;
handler t1 close;
drop table t1;
mysql-test/t/handler.test
View file @ b8072c34
......@@ -135,3 +135,207 @@ handler t1 read a=(1) where b=1;
handler t1 close;
drop table t1;
#
# Check if two database names beginning the same are seen as different.
#
# This database begins like the usual 'test' database.
#
--disable_warnings
drop database if exists test_test;
--enable_warnings
create database test_test;
use test_test;
create table t1(table_id char(20) primary key);
insert into t1 values ('test_test.t1');
insert into t1 values ('');
handler t1 open;
handler t1 read first limit 9;
create table t2(table_id char(20) primary key);
insert into t2 values ('test_test.t2');
insert into t2 values ('');
handler t2 open;
handler t2 read first limit 9;
#
# This is the usual 'test' database.
#
use test;
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1(table_id char(20) primary key);
insert into t1 values ('test.t1');
insert into t1 values ('');
--error 1066
handler t1 open;
#
# Check accesibility of all the tables.
#
use test;
--error 1109;
handler test.t1 read first limit 9;
handler test_test.t1 read first limit 9;
handler t1 read first limit 9;
handler test_test.t2 read first limit 9;
handler t2 read first limit 9;
#
# Cleanup.
#
handler test_test.t1 close;
--error 1109;
handler t1 close;
drop table test_test.t1;
handler test_test.t2 close;
--error 1109;
handler t2 close;
drop table test_test.t2;
drop database test_test;
#
use test;
--error 1109;
handler test.t1 close;
--error 1109;
handler t1 close;
drop table test.t1;
#
# BUG#4335
#
--disable_warnings
drop database if exists test_test;
drop table if exists t1;
drop table if exists t2;
drop table if exists t3;
--enable_warnings
create database test_test;
use test_test;
create table t1 (c1 char(20));
insert into t1 values ('test_test.t1');
create table t3 (c1 char(20));
insert into t3 values ('test_test.t3');
handler t1 open;
handler t1 read first limit 9;
handler t1 open h1;
handler h1 read first limit 9;
use test;
create table t1 (c1 char(20));
create table t2 (c1 char(20));
create table t3 (c1 char(20));
insert into t1 values ('t1');
insert into t2 values ('t2');
insert into t3 values ('t3');
--error 1066
handler t1 open;
--error 1066
handler t2 open t1;
--error 1066
handler t3 open t1;
handler t1 read first limit 9;
--error 1109
handler test.t1 close;
--error 1066
handler test.t1 open h1;
--error 1066
handler test_test.t1 open h1;
handler test_test.t3 open h3;
handler test.t1 open h2;
handler t1 read first limit 9;
handler h1 read first limit 9;
handler h2 read first limit 9;
handler h3 read first limit 9;
handler test.h2 read first limit 9;
--error 1109
handler test.h1 close;
handler test_test.t1 close;
handler test_test.h1 close;
handler h2 close;
--error 1109
handler t1 read first limit 9;
--error 1109
handler h1 read first limit 9;
--error 1109
handler h2 read first limit 9;
handler h3 read first limit 9;
handler test_test.h3 read first limit 9;
use test_test;
handler h3 read first limit 9;
--error 1109
handler test.h3 read first limit 9;
handler test_test.h3 close;
use test;
drop table t3;
drop table t2;
drop table t1;
drop database test_test;
#
# Test if fix for BUG#4286 correctly closes handler tables.
#
create table t1 (c1 char(20));
insert into t1 values ("t1");
handler t1 open as h1;
handler h1 read first limit 9;
create table t2 (c1 char(20));
insert into t2 values ("t2");
handler t2 open as h2;
handler h2 read first limit 9;
create table t3 (c1 char(20));
insert into t3 values ("t3");
handler t3 open as h3;
handler h3 read first limit 9;
create table t4 (c1 char(20));
insert into t4 values ("t4");
handler t4 open as h4;
handler h4 read first limit 9;
create table t5 (c1 char(20));
insert into t5 values ("t5");
handler t5 open as h5;
handler h5 read first limit 9;
# close first
alter table t1 engine=MyISAM;
--error 1109;
handler h1 read first limit 9;
handler h2 read first limit 9;
handler h3 read first limit 9;
handler h4 read first limit 9;
handler h5 read first limit 9;
# close last
alter table t5 engine=MyISAM;
--error 1109;
handler h1 read first limit 9;
handler h2 read first limit 9;
handler h3 read first limit 9;
handler h4 read first limit 9;
--error 1109;
handler h5 read first limit 9;
# close middle
alter table t3 engine=MyISAM;
--error 1109;
handler h1 read first limit 9;
handler h2 read first limit 9;
--error 1109;
handler h3 read first limit 9;
handler h4 read first limit 9;
--error 1109;
handler h5 read first limit 9;
handler h2 close;
handler h4 close;
# close all depending handler tables
handler t1 open as h1_1;
handler t1 open as h1_2;
handler t1 open as h1_3;
handler h1_1 read first limit 9;
handler h1_2 read first limit 9;
handler h1_3 read first limit 9;
alter table t1 engine=MyISAM;
--error 1109;
handler h1_1 read first limit 9;
--error 1109;
handler h1_2 read first limit 9;
--error 1109;
handler h1_3 read first limit 9;
drop table t1;
drop table t2;
drop table t3;
drop table t4;
drop table t5;
sql/mysql_priv.h
View file @ b8072c34
......@@ -540,12 +540,15 @@ int mysql_find_files(THD *thd,List<char> *files, const char *db,
const char *path, const char *wild, bool dir);
/* sql_handler.cc */
int mysql_ha_open(THD *thd, TABLE_LIST *tables);
int mysql_ha_close(THD *thd, TABLE_LIST *tables,
bool dont_send_ok=0, bool dont_lock=0, bool no_alias=0);
int mysql_ha_close_list(THD *thd, TABLE_LIST *tables, bool flushed=0);
int mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen= 0);
int mysql_ha_close(THD *thd, TABLE_LIST *tables);
int mysql_ha_read(THD *, TABLE_LIST *,enum enum_ha_read_modes,char *,
List<Item> *,enum ha_rkey_function,Item *,ha_rows,ha_rows);
int mysql_ha_flush(THD *thd, TABLE_LIST *tables, int mode_flags);
/* mysql_ha_flush mode_flags bits */
#define MYSQL_HA_CLOSE_FINAL 0x00
#define MYSQL_HA_REOPEN_ON_USAGE 0x01
#define MYSQL_HA_FLUSH_ALL 0x02
/* sql_base.cc */
void set_item_name(Item *item,char *pos,uint length);
......
sql/sql_base.cc
View file @ b8072c34
......@@ -389,7 +389,7 @@ bool close_cached_tables(THD *thd, bool if_wait_for_refresh,
thd->proc_info="Flushing tables";
close_old_data_files(thd,thd->open_tables,1,1);
mysql_ha_close_list(thd, tables);
mysql_ha_flush(thd, tables, MYSQL_HA_REOPEN_ON_USAGE | MYSQL_HA_FLUSH_ALL);
bool found=1;
/* Wait until all threads has closed all the tables we had locked */
DBUG_PRINT("info", ("Waiting for others threads to close their open tables"));
......@@ -859,7 +859,7 @@ TABLE *open_table(THD *thd,const char *db,const char *table_name,
}
/* close handler tables which are marked for flush */
mysql_ha_close_list(thd, (TABLE_LIST*) NULL, /*flushed*/ 1);
mysql_ha_flush(thd, (TABLE_LIST*) NULL, MYSQL_HA_REOPEN_ON_USAGE);
for (table=(TABLE*) hash_search(&open_cache,(byte*) key,key_length) ;
table && table->in_use ;
......@@ -1251,7 +1251,7 @@ bool wait_for_tables(THD *thd)
{
thd->some_tables_deleted=0;
close_old_data_files(thd,thd->open_tables,0,dropping_tables != 0);
mysql_ha_close_list(thd, (TABLE_LIST*) NULL, /*flushed*/ 1);
mysql_ha_flush(thd, (TABLE_LIST*) NULL, MYSQL_HA_REOPEN_ON_USAGE);
if (!table_is_used(thd->open_tables,1))
break;
(void) pthread_cond_wait(&COND_refresh,&LOCK_open);
......
sql/sql_class.cc
View file @ b8072c34
......@@ -78,9 +78,9 @@ extern "C" void free_user_var(user_var_entry *entry)
** Thread specific functions
****************************************************************************/
THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
insert_id_used(0),rand_used(0),in_lock_tables(0),
global_read_lock(0),bootstrap(0)
THD::THD():user_time(0),global_read_lock(0),fatal_error(0),
last_insert_id_used(0),insert_id_used(0),rand_used(0),
in_lock_tables(0),bootstrap(0)
{
host=user=priv_user=db=query=ip=0;
host_or_ip= "connecting host";
......@@ -90,6 +90,7 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
query_error=0;
next_insert_id=last_insert_id=0;
open_tables=temporary_tables=handler_tables=0;
hash_clear(&handler_tables_hash);
current_tablenr=0;
handler_items=0;
tmp_table=0;
......@@ -215,11 +216,9 @@ void THD::cleanup(void)
lock=locked_tables; locked_tables=0;
close_thread_tables(this);
}
if (handler_tables)
{
open_tables=handler_tables; handler_tables=0;
close_thread_tables(this);
}
mysql_ha_flush(this, (TABLE_LIST*) 0,
MYSQL_HA_CLOSE_FINAL | MYSQL_HA_FLUSH_ALL);
hash_free(&handler_tables_hash);
close_temporary_tables(this);
hash_free(&user_vars);
if (global_read_lock)
......
sql/sql_class.h
View file @ b8072c34
......@@ -421,6 +421,7 @@ class THD :public ilink
and are still in use by this thread
*/
TABLE *open_tables,*temporary_tables, *handler_tables;
HASH handler_tables_hash;
// TODO: document the variables below
MYSQL_LOCK *lock,*locked_tables;
ULL *ull;
......
sql/sql_handler.cc
View file @ b8072c34
This diff is collapsed.
sql/sql_table.cc
View file @ b8072c34
......@@ -186,7 +186,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
for (table=tables ; table ; table=table->next)
{
char *db=table->db;
mysql_ha_close(thd, table, /*dont_send_ok*/ 1, /*dont_lock*/ 1);
mysql_ha_flush(thd, table, MYSQL_HA_CLOSE_FINAL);
if (!close_temporary_table(thd, db, table->real_name))
{
tmp_table_deleted=1;
......@@ -1253,7 +1253,7 @@ static int mysql_admin_table(THD* thd, TABLE_LIST* tables,
if (send_fields(thd, field_list, 1))
DBUG_RETURN(-1);
mysql_ha_close(thd, tables, /*dont_send_ok*/ 1, /*dont_lock*/ 1);
mysql_ha_flush(thd, tables, MYSQL_HA_CLOSE_FINAL);
for (table = tables; table; table = table->next)
{
char table_name[NAME_LEN*2+2];
......@@ -1514,7 +1514,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
}
used_fields=create_info->used_fields;
mysql_ha_close(thd, table_list, /*dont_send_ok*/ 1, /*dont_lock*/ 1);
mysql_ha_flush(thd, table_list, MYSQL_HA_CLOSE_FINAL);
if (!(table=open_ltable(thd,table_list,TL_WRITE_ALLOW_READ)))
DBUG_RETURN(-1);
......
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