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Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse Source 
into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.0-icc
This commit is contained in:
jani@a193-229-222-105.elisa-laajakaista.fi 2005-09-30 13:56:32 +03:00
commit 26b3ef7f44
27 changed files with 176 additions and 67 deletions
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10
myisam/mi_check.c
View File

@ -1092,7 +1092,7 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
"Keypointers and record positions doesn't match");
error=1;
}
else if (param->glob_crc != info->s->state.checksum &&
else if (param->glob_crc != info->state->checksum &&
(info->s->options &
(HA_OPTION_CHECKSUM | HA_OPTION_COMPRESS_RECORD)))
{
@ -1388,7 +1388,7 @@ int mi_repair(MI_CHECK *param, register MI_INFO *info,
info->state->data_file_length=sort_param.max_pos;
}
if (param->testflag & T_CALC_CHECKSUM)
share->state.checksum=param->glob_crc;
info->state->checksum=param->glob_crc;
if (!(param->testflag & T_SILENT))
{
@ -2156,7 +2156,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
my_errno);
}
if (param->testflag & T_CALC_CHECKSUM)
share->state.checksum=param->glob_crc;
info->state->checksum=param->glob_crc;
if (my_chsize(share->kfile,info->state->key_file_length,0,MYF(0)))
mi_check_print_warning(param,
@ -2577,7 +2577,7 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
my_errno);
}
if (param->testflag & T_CALC_CHECKSUM)
share->state.checksum=param->glob_crc;
info->state->checksum=param->glob_crc;
if (my_chsize(share->kfile,info->state->key_file_length,0,MYF(0)))
mi_check_print_warning(param,
@ -3808,7 +3808,7 @@ int recreate_table(MI_CHECK *param, MI_INFO **org_info, char *filename)
(*org_info)->s->state.create_time=share.state.create_time;
(*org_info)->s->state.unique=(*org_info)->this_unique=
share.state.unique;
(*org_info)->s->state.checksum=share.state.checksum;
(*org_info)->state->checksum=info.state->checksum;
(*org_info)->state->del=info.state->del;
(*org_info)->s->state.dellink=share.state.dellink;
(*org_info)->state->empty=info.state->empty;

2
myisam/mi_delete.c
View File

@ -93,7 +93,7 @@ int mi_delete(MI_INFO *info,const byte *record)
if ((*share->delete_record)(info))
goto err; /* Remove record from database */
info->s->state.checksum-=info->checksum;
info->state->checksum-=info->checksum;
info->update= HA_STATE_CHANGED+HA_STATE_DELETED+HA_STATE_ROW_CHANGED;
info->state->records--;

2
myisam/mi_delete_all.c
View File

@ -41,7 +41,7 @@ int mi_delete_all_rows(MI_INFO *info)
info->state->key_file_length=share->base.keystart;
info->state->data_file_length=0;
info->state->empty=info->state->key_empty=0;
state->checksum=0;
info->state->checksum=0;
for (i=share->base.max_key_block_length/MI_MIN_KEY_BLOCK_LENGTH ; i-- ; )
state->key_del[i]= HA_OFFSET_ERROR;

4
myisam/mi_open.c
View File

@ -823,7 +823,7 @@ uint mi_state_info_write(File file, MI_STATE_INFO *state, uint pWrite)
mi_sizestore(ptr,state->state.empty); ptr +=8;
mi_sizestore(ptr,state->state.key_empty); ptr +=8;
mi_int8store(ptr,state->auto_increment); ptr +=8;
mi_int8store(ptr,(ulonglong) state->checksum);ptr +=8;
mi_int8store(ptr,(ulonglong) state->state.checksum);ptr +=8;
mi_int4store(ptr,state->process); ptr +=4;
mi_int4store(ptr,state->unique); ptr +=4;
mi_int4store(ptr,state->status); ptr +=4;
@ -885,7 +885,7 @@ uchar *mi_state_info_read(uchar *ptr, MI_STATE_INFO *state)
state->state.empty = mi_sizekorr(ptr); ptr +=8;
state->state.key_empty= mi_sizekorr(ptr); ptr +=8;
state->auto_increment=mi_uint8korr(ptr); ptr +=8;
state->checksum=(ha_checksum) mi_uint8korr(ptr); ptr +=8;
state->state.checksum=(ha_checksum) mi_uint8korr(ptr); ptr +=8;
state->process= mi_uint4korr(ptr); ptr +=4;
state->unique = mi_uint4korr(ptr); ptr +=4;
state->status = mi_uint4korr(ptr); ptr +=4;

2
myisam/mi_update.c
View File

@ -162,7 +162,7 @@ int mi_update(register MI_INFO *info, const byte *oldrec, byte *newrec)
if (auto_key_changed)
update_auto_increment(info,newrec);
if (share->calc_checksum)
share->state.checksum+=(info->checksum - old_checksum);
info->state->checksum+=(info->checksum - old_checksum);
info->update= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED | HA_STATE_AKTIV |
key_changed);

2
myisam/mi_write.c
View File

@ -142,7 +142,7 @@ int mi_write(MI_INFO *info, byte *record)
{
if ((*share->write_record)(info,record))
goto err;
share->state.checksum+=info->checksum;
info->state->checksum+=info->checksum;
}
if (share->base.auto_key)
update_auto_increment(info,record);

4
myisam/myisamchk.c
View File

@ -1261,7 +1261,7 @@ static void descript(MI_CHECK *param, register MI_INFO *info, my_string name)
share->base.raid_chunksize);
}
if (share->options & (HA_OPTION_CHECKSUM | HA_OPTION_COMPRESS_RECORD))
printf("Checksum: %23s\n",llstr(info->s->state.checksum,llbuff));
printf("Checksum: %23s\n",llstr(info->state->checksum,llbuff));
;
if (share->options & HA_OPTION_DELAY_KEY_WRITE)
printf("Keys are only flushed at close\n");
@ -1576,7 +1576,7 @@ static int mi_sort_records(MI_CHECK *param,
old_record_count=info->state->records;
info->state->records=0;
if (sort_info.new_data_file_type != COMPRESSED_RECORD)
share->state.checksum=0;
info->state->checksum=0;
if (sort_record_index(&sort_param,info,keyinfo,share->state.key_root[sort_key],
temp_buff, sort_key,new_file,update_index) ||

2
myisam/myisamdef.h
View File

@ -38,6 +38,7 @@ typedef struct st_mi_status_info
my_off_t key_empty; /* lost space in indexfile */
my_off_t key_file_length;
my_off_t data_file_length;
ha_checksum checksum;
} MI_STATUS_INFO;
typedef struct st_mi_state_info
@ -75,7 +76,6 @@ typedef struct st_mi_state_info
ulong sec_index_changed; /* Updated when new sec_index */
ulong sec_index_used; /* which extra index are in use */
ulonglong key_map; /* Which keys are in use */
ha_checksum checksum;
ulong version; /* timestamp of create */
time_t create_time; /* Time when created database */
time_t recover_time; /* Time for last recover */

4
myisam/myisampack.c
View File

@ -2967,7 +2967,7 @@ static int save_state(MI_INFO *isam_file,PACK_MRG_INFO *mrg,my_off_t new_length,
share->state.key_root[key]= HA_OFFSET_ERROR;
for (key=0 ; key < share->state.header.max_block_size ; key++)
share->state.key_del[key]= HA_OFFSET_ERROR;
share->state.checksum=crc; /* Save crc here */
isam_file->state->checksum=crc; /* Save crc here */
share->changed=1; /* Force write of header */
share->state.open_count=0;
share->global_changed=0;
@ -3003,7 +3003,7 @@ static int save_state_mrg(File file,PACK_MRG_INFO *mrg,my_off_t new_length,
state.dellink= HA_OFFSET_ERROR;
state.version=(ulong) time((time_t*) 0);
mi_clear_all_keys_active(state.key_map);
state.checksum=crc;
state.state.checksum=crc;
if (isam_file->s->base.keys)
isamchk_neaded=1;
state.changed=STATE_CHANGED | STATE_NOT_ANALYZED; /* Force check of table */

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

@ -2625,11 +2625,11 @@ test.test_checksum 1531596814
insert into test_checksum values(3);
checksum table test_checksum;
Table Checksum
test.test_checksum 1531596814
test.test_checksum 2605035534
commit;
checksum table test_checksum;
Table Checksum
test.test_checksum 2050879373
test.test_checksum 127268899
commit;
drop table test_checksum;
create table test_checksum(a int not null) engine=innodb DEFAULT CHARSET=latin1;
@ -2642,5 +2642,5 @@ set autocommit=1;
insert into test_checksum values(3);
checksum table test_checksum;
Table Checksum
test.test_checksum 2050879373
test.test_checksum 127268899
drop table test_checksum;

75
mysql-test/r/mysqldump.result
View File

@ -1735,22 +1735,65 @@ create view v1 as
select * from v3 where b in (1, 2, 3, 4, 5, 6, 7);
create view v2 as
select v3.a from v3, v1 where v1.a=v3.a and v3.b=3 limit 1;
drop view v1, v2, v3;
drop table t1;
show full tables;
Tables_in_test Table_type
t1 BASE TABLE
v1 VIEW
v2 VIEW
v3 VIEW
show create view v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `v3`.`a` AS `a`,`v3`.`b` AS `b`,`v3`.`c` AS `c` from `v3` where (`v3`.`b` in (1,2,3,4,5,6,7))
select * from v1;
a b c
1 2 one
2 4 two
3 6 three
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` int(11) default NULL,
`b` int(11) default NULL,
`c` varchar(30) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
LOCK TABLES `t1` WRITE;
INSERT INTO `t1` VALUES (1,2,'one'),(2,4,'two'),(3,6,'three');
UNLOCK TABLES;
/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
DROP TABLE IF EXISTS `v1`;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE TABLE `v1` (
`a` int(11) default NULL,
`b` int(11) default NULL,
`c` varchar(30) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1*/;
DROP TABLE IF EXISTS `v2`;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE TABLE `v2` (
`a` int(11) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1*/;
DROP TABLE IF EXISTS `v3`;
/*!50001 DROP VIEW IF EXISTS `v3`*/;
/*!50001 CREATE TABLE `v3` (
`a` int(11) default NULL,
`b` int(11) default NULL,
`c` varchar(30) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1*/;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `v3`.`a` AS `a`,`v3`.`b` AS `b`,`v3`.`c` AS `c` from `v3` where (`v3`.`b` in (1,2,3,4,5,6,7))*/;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `v3`.`a` AS `a` from (`v3` join `v1`) where ((`v1`.`a` = `v3`.`a`) and (`v3`.`b` = 3)) limit 1*/;
/*!50001 DROP TABLE IF EXISTS `v3`*/;
/*!50001 DROP VIEW IF EXISTS `v3`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b`,`t1`.`c` AS `c` from `t1`*/;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
drop view v1, v2, v3;
drop table t1;
CREATE TABLE t1 (a int, b bigint default NULL);

2
mysql-test/r/system_mysql_db.result
View File

@ -73,7 +73,7 @@ Table Create Table
user CREATE TABLE `user` (
`Host` char(60) collate utf8_bin NOT NULL default '',
`User` char(16) collate utf8_bin NOT NULL default '',
`Password` char(41) collate utf8_bin NOT NULL default '',
`Password` binary(41) NOT NULL default '',
`Select_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
`Insert_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
`Update_priv` enum('N','Y') character set utf8 NOT NULL default 'N',

2
mysql-test/r/type_decimal.result
View File

@ -476,7 +476,7 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
CREATE TABLE t1 (a_dec DECIMAL(-1,1));
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-1,1))' at line 1
CREATE TABLE t1 (a_dec DECIMAL(0,11));
ERROR 42000: Scale may not be larger than the precision (column 'a_dec').
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 'a_dec').
create table t1(a decimal(7,3));
insert into t1 values ('1'),('+1'),('-1'),('0000000001'),('+0000000001'),('-0000000001'),('10'),('+10'),('-10'),('0000000010'),('+0000000010'),('-0000000010'),('100'),('+100'),('-100'),('0000000100'),('+0000000100'),('-0000000100'),('1000'),('+1000'),('-1000'),('0000001000'),('+0000001000'),('-0000001000'),('10000'),('+10000'),('-10000'),('0000010000'),('+0000010000'),('-0000010000'),('100000'),('+100000'),('-100000'),('0000100000'),('+0000100000'),('-0000100000'),('1000000'),('+1000000'),('-1000000'),('0001000000'),('+0001000000'),('-0001000000'),('10000000'),('+10000000'),('-10000000'),('0010000000'),('+0010000000'),('-0010000000'),('100000000'),('+100000000'),('-100000000'),('0100000000'),('+0100000000'),('-0100000000'),('1000000000'),('+1000000000'),('-1000000000'),('1000000000'),('+1000000000'),('-1000000000');
select * from t1;

4
mysql-test/r/type_float.result
View File

@ -226,6 +226,6 @@ reckey recdesc
109 Has 109 as key
drop table t1;
create table t1 (s1 float(0,2));
ERROR 42000: For float(M,D) or double(M,D), M must be >= D (column 's1').
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 's1').
create table t1 (s1 float(1,2));
ERROR 42000: For float(M,D) or double(M,D), M must be >= D (column 's1').
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 's1').

2
mysql-test/r/type_newdecimal.result
View File

@ -936,7 +936,7 @@ ERROR 42000: Too big scale 31 specified for column 'sl'. Maximum is 30.
create table t1 (sl decimal(0,38));
ERROR 42000: Too big scale 38 specified for column 'sl'. Maximum is 30.
create table t1 (sl decimal(0,30));
ERROR 42000: Scale may not be larger than the precision (column 'sl').
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 'sl').
create table t1 (sl decimal(5, 5));
show create table t1;
Table Create Table

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

@ -758,17 +758,7 @@ select * from v3 where b in (1, 2, 3, 4, 5, 6, 7);
create view v2 as
select v3.a from v3, v1 where v1.a=v3.a and v3.b=3 limit 1;
--exec $MYSQL_DUMP test > var/tmp/bug10927.sql
drop view v1, v2, v3;
drop table t1;
--exec $MYSQL test < var/tmp/bug10927.sql
# Without dropping the original tables in between
--exec $MYSQL_DUMP test > var/tmp/bug10927.sql
--exec $MYSQL test < var/tmp/bug10927.sql
show full tables;
show create view v1;
select * from v1;
--exec $MYSQL_DUMP --skip-comments test
drop view v1, v2, v3;
drop table t1;

4
mysql-test/t/type_float.test
View File

@ -152,7 +152,7 @@ drop table t1;
# bug #12694 (float(m,d) specifications)
#
--error 1453
--error 1427
create table t1 (s1 float(0,2));
--error 1453
--error 1427
create table t1 (s1 float(1,2));

72
mysys/mf_keycache.c
View File

@ -161,10 +161,12 @@ KEY_CACHE *dflt_key_cache= &dflt_key_cache_var;
#define FLUSH_CACHE 2000 /* sort this many blocks at once */
static int flush_all_key_blocks(KEY_CACHE *keycache);
#ifdef THREAD
static void link_into_queue(KEYCACHE_WQUEUE *wqueue,
struct st_my_thread_var *thread);
static void unlink_from_queue(KEYCACHE_WQUEUE *wqueue,
struct st_my_thread_var *thread);
#endif
static void free_block(KEY_CACHE *keycache, BLOCK_LINK *block);
static void test_key_cache(KEY_CACHE *keycache,
const char *where, my_bool lock);
@ -215,6 +217,7 @@ static void keycache_debug_print _VARARGS((const char *fmt,...));
#endif /* defined(KEYCACHE_DEBUG_LOG) && defined(KEYCACHE_DEBUG) */
#if defined(KEYCACHE_DEBUG) || !defined(DBUG_OFF)
#ifdef THREAD
static long keycache_thread_id;
#define KEYCACHE_THREAD_TRACE(l) \
KEYCACHE_DBUG_PRINT(l,("|thread %ld",keycache_thread_id))
@ -226,6 +229,11 @@ static long keycache_thread_id;
#define KEYCACHE_THREAD_TRACE_END(l) \
KEYCACHE_DBUG_PRINT(l,("]thread %ld",keycache_thread_id))
#else /* THREAD */
#define KEYCACHE_THREAD_TRACE(l) KEYCACHE_DBUG_PRINT(l,(""))
#define KEYCACHE_THREAD_TRACE_BEGIN(l) KEYCACHE_DBUG_PRINT(l,(""))
#define KEYCACHE_THREAD_TRACE_END(l) KEYCACHE_DBUG_PRINT(l,(""))
#endif /* THREAD */
#else
#define KEYCACHE_THREAD_TRACE_BEGIN(l)
#define KEYCACHE_THREAD_TRACE_END(l)
@ -492,6 +500,7 @@ int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
keycache_pthread_mutex_lock(&keycache->cache_lock);
#ifdef THREAD
wqueue= &keycache->resize_queue;
thread= my_thread_var;
link_into_queue(wqueue, thread);
@ -500,6 +509,7 @@ int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
{
keycache_pthread_cond_wait(&thread->suspend, &keycache->cache_lock);
}
#endif
keycache->resize_in_flush= 1;
if (flush_all_key_blocks(keycache))
@ -512,12 +522,16 @@ int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
}
keycache->resize_in_flush= 0;
keycache->can_be_used= 0;
#ifdef THREAD
while (keycache->cnt_for_resize_op)
{
KEYCACHE_DBUG_PRINT("resize_key_cache: wait",
("suspend thread %ld", thread->id));
keycache_pthread_cond_wait(&thread->suspend, &keycache->cache_lock);
}
#else
KEYCACHE_DBUG_ASSERT(keycache->cnt_for_resize_op == 0);
#endif
end_key_cache(keycache, 0); /* Don't free mutex */
/* The following will work even if use_mem is 0 */
@ -525,6 +539,7 @@ int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
division_limit, age_threshold);
finish:
#ifdef THREAD
unlink_from_queue(wqueue, thread);
/* Signal for the next resize request to proceeed if any */
if (wqueue->last_thread)
@ -533,6 +548,7 @@ finish:
("thread %ld", wqueue->last_thread->next->id));
keycache_pthread_cond_signal(&wqueue->last_thread->next->suspend);
}
#endif
keycache_pthread_mutex_unlock(&keycache->cache_lock);
return blocks;
}
@ -553,6 +569,7 @@ static inline void inc_counter_for_resize_op(KEY_CACHE *keycache)
*/
static inline void dec_counter_for_resize_op(KEY_CACHE *keycache)
{
#ifdef THREAD
struct st_my_thread_var *last_thread;
if (!--keycache->cnt_for_resize_op &&
(last_thread= keycache->resize_queue.last_thread))
@ -561,6 +578,9 @@ static inline void dec_counter_for_resize_op(KEY_CACHE *keycache)
("thread %ld", last_thread->next->id));
keycache_pthread_cond_signal(&last_thread->next->suspend);
}
#else
keycache->cnt_for_resize_op--;
#endif
}
/*
@ -650,6 +670,7 @@ void end_key_cache(KEY_CACHE *keycache, my_bool cleanup)
} /* end_key_cache */
#ifdef THREAD
/*
Link a thread into double-linked queue of waiting threads.
@ -786,6 +807,7 @@ static void release_queue(KEYCACHE_WQUEUE *wqueue)
while (thread != last);
wqueue->last_thread= NULL;
}
#endif
/*
@ -893,6 +915,7 @@ static void link_block(KEY_CACHE *keycache, BLOCK_LINK *block, my_bool hot,
BLOCK_LINK **pins;
KEYCACHE_DBUG_ASSERT(! (block->hash_link && block->hash_link->requests));
#ifdef THREAD
if (!hot && keycache->waiting_for_block.last_thread)
{
/* Signal that in the LRU warm sub-chain an available block has appeared */
@ -929,6 +952,10 @@ static void link_block(KEY_CACHE *keycache, BLOCK_LINK *block, my_bool hot,
#endif
return;
}
#else /* THREAD */
KEYCACHE_DBUG_ASSERT(! (!hot && keycache->waiting_for_block.last_thread));
/* Condition not transformed using DeMorgan, to keep the text identical */
#endif /* THREAD */
pins= hot ? &keycache->used_ins : &keycache->used_last;
ins= *pins;
if (ins)
@ -1101,6 +1128,7 @@ static inline void remove_reader(BLOCK_LINK *block)
static inline void wait_for_readers(KEY_CACHE *keycache, BLOCK_LINK *block)
{
#ifdef THREAD
struct st_my_thread_var *thread= my_thread_var;
while (block->hash_link->requests)
{
@ -1111,6 +1139,9 @@ static inline void wait_for_readers(KEY_CACHE *keycache, BLOCK_LINK *block)
keycache_pthread_cond_wait(&thread->suspend, &keycache->cache_lock);
block->condvar= NULL;
}
#else
KEYCACHE_DBUG_ASSERT(block->hash_link->requests == 0);
#endif
}
@ -1140,6 +1171,7 @@ static void unlink_hash(KEY_CACHE *keycache, HASH_LINK *hash_link)
if ((*hash_link->prev= hash_link->next))
hash_link->next->prev= hash_link->prev;
hash_link->block= NULL;
#ifdef THREAD
if (keycache->waiting_for_hash_link.last_thread)
{
/* Signal that a free hash link has appeared */
@ -1175,6 +1207,9 @@ static void unlink_hash(KEY_CACHE *keycache, HASH_LINK *hash_link)
hash_link);
return;
}
#else /* THREAD */
KEYCACHE_DBUG_ASSERT(! (keycache->waiting_for_hash_link.last_thread));
#endif /* THREAD */
hash_link->next= keycache->free_hash_list;
keycache->free_hash_list= hash_link;
}
@ -1240,6 +1275,7 @@ restart:
}
else
{
#ifdef THREAD
/* Wait for a free hash link */
struct st_my_thread_var *thread= my_thread_var;
KEYCACHE_DBUG_PRINT("get_hash_link", ("waiting"));
@ -1252,6 +1288,9 @@ restart:
keycache_pthread_cond_wait(&thread->suspend,
&keycache->cache_lock);
thread->opt_info= NULL;
#else
KEYCACHE_DBUG_ASSERT(0);
#endif
goto restart;
}
hash_link->file= file;
@ -1363,6 +1402,7 @@ restart:
/* Wait intil the page is flushed on disk */
hash_link->requests--;
{
#ifdef THREAD
struct st_my_thread_var *thread= my_thread_var;
add_to_queue(&block->wqueue[COND_FOR_SAVED], thread);
do
@ -1373,6 +1413,16 @@ restart:
&keycache->cache_lock);
}
while(thread->next);
#else
KEYCACHE_DBUG_ASSERT(0);
/*
Given the use of "resize_in_flush", it seems impossible
that this whole branch is ever entered in single-threaded case
because "(wrmode && keycache->resize_in_flush)" cannot be true.
TODO: Check this, and then put the whole branch into the
"#ifdef THREAD" guard.
*/
#endif
}
/* Invalidate page in the block if it has not been done yet */
if (block->status)
@ -1401,6 +1451,7 @@ restart:
KEYCACHE_DBUG_PRINT("find_key_block",
("request waiting for old page to be saved"));
{
#ifdef THREAD
struct st_my_thread_var *thread= my_thread_var;
/* Put the request into the queue of those waiting for the old page */
add_to_queue(&block->wqueue[COND_FOR_SAVED], thread);
@ -1413,6 +1464,10 @@ restart:
&keycache->cache_lock);
}
while(thread->next);
#else
KEYCACHE_DBUG_ASSERT(0);
/* No parallel requests in single-threaded case */
#endif
}
KEYCACHE_DBUG_PRINT("find_key_block",
("request for old page resubmitted"));
@ -1471,6 +1526,7 @@ restart:
all of them must get the same block
*/
#ifdef THREAD
if (! keycache->used_last)
{
struct st_my_thread_var *thread= my_thread_var;
@ -1486,6 +1542,9 @@ restart:
while (thread->next);
thread->opt_info= NULL;
}
#else
KEYCACHE_DBUG_ASSERT(keycache->used_last);
#endif
block= hash_link->block;
if (! block)
{
@ -1674,6 +1733,7 @@ static void read_block(KEY_CACHE *keycache,
KEYCACHE_DBUG_PRINT("read_block",
("secondary request waiting for new page to be read"));
{
#ifdef THREAD
struct st_my_thread_var *thread= my_thread_var;
/* Put the request into a queue and wait until it can be processed */
add_to_queue(&block->wqueue[COND_FOR_REQUESTED], thread);
@ -1685,6 +1745,10 @@ static void read_block(KEY_CACHE *keycache,
&keycache->cache_lock);
}
while (thread->next);
#else
KEYCACHE_DBUG_ASSERT(0);
/* No parallel requests in single-threaded case */
#endif
}
KEYCACHE_DBUG_PRINT("read_block",
("secondary request: new page in cache"));
@ -1822,7 +1886,7 @@ byte *key_cache_read(KEY_CACHE *keycache,
#ifndef THREAD
/* This is only true if we where able to read everything in one block */
if (return_buffer)
return (block->buffer);
DBUG_RETURN(block->buffer);
#endif
buff+= read_length;
filepos+= read_length+offset;
@ -2398,6 +2462,7 @@ restart:
#endif
block= first_in_switch;
{
#ifdef THREAD
struct st_my_thread_var *thread= my_thread_var;
add_to_queue(&block->wqueue[COND_FOR_SAVED], thread);
do
@ -2408,6 +2473,10 @@ restart:
&keycache->cache_lock);
}
while (thread->next);
#else
KEYCACHE_DBUG_ASSERT(0);
/* No parallel requests in single-threaded case */
#endif
}
#if defined(KEYCACHE_DEBUG)
cnt++;
@ -2574,7 +2643,6 @@ static void test_key_cache(KEY_CACHE *keycache __attribute__((unused)),
static void keycache_dump(KEY_CACHE *keycache)
{
FILE *keycache_dump_file=fopen(KEYCACHE_DUMP_FILE, "w");
struct st_my_thread_var *thread_var= my_thread_var;
struct st_my_thread_var *last;
struct st_my_thread_var *thread;
BLOCK_LINK *block;

2
scripts/mysql_create_system_tables.sh
View File

@ -123,7 +123,7 @@ then
c_u="$c_u CREATE TABLE user ("
c_u="$c_u Host char(60) binary DEFAULT '' NOT NULL,"
c_u="$c_u User char(16) binary DEFAULT '' NOT NULL,"
c_u="$c_u Password char(41) binary DEFAULT '' NOT NULL,"
c_u="$c_u Password binary(41) DEFAULT '' NOT NULL,"
c_u="$c_u Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
c_u="$c_u Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
c_u="$c_u Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"

2
scripts/mysql_fix_privilege_tables.sql
View File

@ -156,9 +156,9 @@ alter table columns_priv comment='Column privileges';
ALTER TABLE user
MODIFY Host char(60) NOT NULL default '',
MODIFY User char(16) NOT NULL default '',
MODIFY Password char(41) NOT NULL default '',
ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
ALTER TABLE user
MODIFY Password binary(41) NOT NULL default '',
MODIFY Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
MODIFY Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
MODIFY Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,

2
sql/ha_myisam.cc
View File

@ -1703,6 +1703,6 @@ int ha_myisam::ft_read(byte * buf)
uint ha_myisam::checksum() const
{
return (uint)file->s->state.checksum;
return (uint)file->state->checksum;
}

3
sql/ha_ndbcluster.cc
View File

@ -1209,7 +1209,8 @@ inline ulong ha_ndbcluster::index_flags(uint idx_no, uint part,
DBUG_ENTER("ha_ndbcluster::index_flags");
DBUG_PRINT("info", ("idx_no: %d", idx_no));
DBUG_ASSERT(get_index_type_from_table(idx_no) < index_flags_size);
DBUG_RETURN(index_type_flags[get_index_type_from_table(idx_no)]);
DBUG_RETURN(index_type_flags[get_index_type_from_table(idx_no)] |
HA_KEY_SCAN_NOT_ROR);
}
static void shrink_varchar(Field* field, const byte* & ptr, char* buf)

7
sql/handler.h
View File

@ -98,6 +98,13 @@
#define HA_ONLY_WHOLE_INDEX 16 /* Can't use part key searches */
#define HA_KEYREAD_ONLY 64 /* Support HA_EXTRA_KEYREAD */
/*
Index scan will not return records in rowid order. Not guaranteed to be
set for unordered (e.g. HASH) indexes.
*/
#define HA_KEY_SCAN_NOT_ROR 128
/* operations for disable/enable indexes */
#define HA_KEY_SWITCH_NONUNIQ 0
#define HA_KEY_SWITCH_ALL 1

2
sql/opt_range.cc
View File

@ -5117,6 +5117,8 @@ check_quick_select(PARAM *param,uint idx,SEL_ARG *tree)
if (cpk_scan)
param->is_ror_scan= TRUE;
}
if (param->table->file->index_flags(key, 0, TRUE) & HA_KEY_SCAN_NOT_ROR)
param->is_ror_scan= FALSE;
DBUG_PRINT("exit", ("Records: %lu", (ulong) records));
DBUG_RETURN(records);
}

10
sql/share/errmsg.txt
View File

@ -5366,12 +5366,12 @@ ER_TOO_BIG_SCALE 42000 S1009
eng "Too big scale %d specified for column '%-.64s'. Maximum is %d."
ER_TOO_BIG_PRECISION 42000 S1009
eng "Too big precision %d specified for column '%-.64s'. Maximum is %d."
ER_SCALE_BIGGER_THAN_PRECISION 42000 S1009
eng "Scale may not be larger than the precision (column '%-.64s')."
ER_M_BIGGER_THAN_D 42000 S1009
eng "For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column '%-.64s')."
ER_WRONG_LOCK_OF_SYSTEM_TABLE
eng "You can't combine write-locking of system '%-.64s.%-.64s' table with other tables"
ER_CONNECT_TO_FOREIGN_DATA_SOURCE
eng "Unable to connect to foreign data source - database '%s'!"
eng "Unable to connect to foreign data source - database '%.64s'!"
ER_QUERY_ON_FOREIGN_DATA_SOURCE
eng "There was a problem processing the query on the foreign data source. Data source error: '%-.64s'"
ER_FOREIGN_DATA_SOURCE_DOESNT_EXIST
@ -5400,7 +5400,7 @@ ER_DATETIME_FUNCTION_OVERFLOW 22008
ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
eng "Can't update table '%-.64s' in stored function/trigger because it is already used by statement which invoked this stored function/trigger."
ER_VIEW_PREVENT_UPDATE
eng "The definition of table '%-.64s' prevents operation %s on table '%-.64s'."
eng "The definition of table '%-.64s' prevents operation %.64s on table '%-.64s'."
ER_PS_NO_RECURSION
eng "The prepared statement contains a stored routine call that refers to that same statement. It's not allowed to execute a prepared statement in such a recursive manner"
ER_SP_CANT_SET_AUTOCOMMIT
@ -5419,5 +5419,3 @@ ER_ROW_IS_REFERENCED_2 23000
eng "Cannot delete or update a parent row: a foreign key constraint fails (%.192s)"
ER_NO_REFERENCED_ROW_2 23000
eng "Cannot add or update a child row: a foreign key constraint fails (%.192s)"
ER_M_BIGGER_THAN_D 42000 S1009
eng "For float(M,D) or double(M,D), M must be >= D (column '%-.64s')."

2
sql/sql_parse.cc
View File

@ -5750,7 +5750,7 @@ new_create_field(THD *thd, char *field_name, enum_field_types type,
}
if (new_field->length < new_field->decimals)
{
my_error(ER_SCALE_BIGGER_THAN_PRECISION, MYF(0), field_name);
my_error(ER_M_BIGGER_THAN_D, MYF(0), field_name);
DBUG_RETURN(NULL);
}
new_field->length=

2
sql/sql_table.cc
View File

@ -4074,7 +4074,7 @@ bool mysql_checksum_table(THD *thd, TABLE_LIST *tables, HA_CHECK_OPT *check_opt)
strxmov(table_name, table->db ,".", table->table_name, NullS);
t= table->table= open_ltable(thd, table, TL_READ_NO_INSERT);
t= table->table= open_ltable(thd, table, TL_READ);
thd->clear_error(); // these errors shouldn't get client
protocol->prepare_for_resend();