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Commit 4fa6912c authored by unknown's avatar unknown
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Merge mysql.com:/home/pz/mysql/mysql-4.1-root 

into mysql.com:/home/pz/mysql/mysql-4.1


sql/sql_parse.cc:
  Auto merged
parents b448b127 49efae72
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Showing with 181 additions and 23 deletions
mysql-test/r/rpl_temporary.result 0 → 100644
View file @ 4fa6912c
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
drop table if exists t1;
create table t1(f int);
drop table if exists t2;
create table t2(f int);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
create temporary table t3(f int);
insert into t3 select * from t1 where f<6;
create temporary table t3(f int);
insert into t2 select count(*) from t3;
insert into t3 select * from t1 where f>=4;
drop temporary table t3;
insert into t2 select count(*) from t3;
drop temporary table t3;
select * from t2;
f
5
7
show binlog events;
Log_name Pos Event_type Server_id Orig_log_pos Info
master-bin.000001 4 Start 1 4 Server ver: 4.1.0-alpha-debug-log, Binlog ver: 3
master-bin.000001 79 Query 1 79 use `test`; create table t1(f int)
master-bin.000001 136 Query 1 136 use `test`; create table t2(f int)
master-bin.000001 193 Query 1 193 use `test`; insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10)
master-bin.000001 290 Query 1 290 use `test`; create temporary table t3(f int)
master-bin.000001 357 Query 1 357 use `test`; insert into t3 select * from t1 where f<6
master-bin.000001 433 Query 1 433 use `test`; create temporary table t3(f int)
master-bin.000001 500 Query 1 500 use `test`; insert into t2 select count(*) from t3
master-bin.000001 573 Query 1 573 use `test`; drop temporary table t3
master-bin.000001 631 Query 1 631 use `test`; insert into t3 select * from t1 where f>=4
master-bin.000001 708 Query 1 708 use `test`; insert into t2 select count(*) from t3
master-bin.000001 781 Query 1 781 use `test`; drop temporary table t3
drop table if exists t1;
drop table if exists t2;
use test;
SET TIMESTAMP=1040323920;
create table t1(f int);
SET TIMESTAMP=1040323931;
create table t2(f int);
SET TIMESTAMP=1040323938;
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
SET TIMESTAMP=1040323945;
SET @@session.pseudo_thread_id=1;
create temporary table t3(f int);
SET TIMESTAMP=1040323952;
SET @@session.pseudo_thread_id=1;
insert into t3 select * from t1 where f<6;
SET TIMESTAMP=1040324145;
SET @@session.pseudo_thread_id=2;
create temporary table t3(f int);
SET TIMESTAMP=1040324186;
SET @@session.pseudo_thread_id=1;
insert into t2 select count(*) from t3;
SET TIMESTAMP=1040324200;
SET @@session.pseudo_thread_id=2;
insert into t3 select * from t1 where f>=4;
SET TIMESTAMP=1040324211;
SET @@session.pseudo_thread_id=1;
drop temporary table t3;
SET TIMESTAMP=1040324219;
SET @@session.pseudo_thread_id=2;
insert into t2 select count(*) from t3;
SET TIMESTAMP=1040324224;
SET @@session.pseudo_thread_id=2;
drop temporary table t3;
select * from t2;
f
5
7
mysql-test/t/rpl_temporary.test 0 → 100644
View file @ 4fa6912c
source include/master-slave.inc;
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
drop table if exists t1;
create table t1(f int);
drop table if exists t2;
create table t2(f int);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
connection con1;
create temporary table t3(f int);
insert into t3 select * from t1 where f<6;
connection con2;
create temporary table t3(f int);
connection con1;
insert into t2 select count(*) from t3;
connection con2;
insert into t3 select * from t1 where f>=4;
connection con1;
drop temporary table t3;
connection con2;
insert into t2 select count(*) from t3;
drop temporary table t3;
select * from t2;
show binlog events;
drop table if exists t1;
drop table if exists t2;
use test;
SET TIMESTAMP=1040323920;
create table t1(f int);
SET TIMESTAMP=1040323931;
create table t2(f int);
SET TIMESTAMP=1040323938;
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
SET TIMESTAMP=1040323945;
SET @@session.pseudo_thread_id=1;
create temporary table t3(f int);
SET TIMESTAMP=1040323952;
SET @@session.pseudo_thread_id=1;
insert into t3 select * from t1 where f<6;
SET TIMESTAMP=1040324145;
SET @@session.pseudo_thread_id=2;
create temporary table t3(f int);
SET TIMESTAMP=1040324186;
SET @@session.pseudo_thread_id=1;
insert into t2 select count(*) from t3;
SET TIMESTAMP=1040324200;
SET @@session.pseudo_thread_id=2;
insert into t3 select * from t1 where f>=4;
SET TIMESTAMP=1040324211;
SET @@session.pseudo_thread_id=1;
drop temporary table t3;
SET TIMESTAMP=1040324219;
SET @@session.pseudo_thread_id=2;
insert into t2 select count(*) from t3;
SET TIMESTAMP=1040324224;
SET @@session.pseudo_thread_id=2;
drop temporary table t3;
select * from t2;
\ No newline at end of file
sql/field.cc
View file @ 4fa6912c
......@@ -2797,7 +2797,6 @@ double Field_timestamp::val_real(void)
longlong Field_timestamp::val_int(void)
{
uint len,pos;
int part_time;
uint32 temp;
time_t time_arg;
......@@ -3926,7 +3925,6 @@ double Field_string::val_real(void)
longlong Field_string::val_int(void)
{
longlong value;
CHARSET_INFO *cs=charset();
return my_strntoll(cs,ptr,field_length,NULL,10);
}
......
sql/item.cc
View file @ 4fa6912c
......@@ -608,7 +608,6 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
(char *)field_name);
if (!r)
return 1;
int res;
if (r->check_cols(1) || r->fix_fields(thd, tables, ref))
return 1;
r->depended_from= last;
......
sql/log_event.cc
View file @ 4fa6912c
......@@ -732,7 +732,9 @@ int Query_log_event::write_data(IO_CACHE* file)
#ifndef MYSQL_CLIENT
Query_log_event::Query_log_event(THD* thd_arg, const char* query_arg,
ulong query_length, bool using_trans)
:Log_event(thd_arg, 0, using_trans), data_buf(0), query(query_arg),
:Log_event(thd_arg, !thd_arg->lex.tmp_table_used ?
0 : LOG_EVENT_THREAD_SPECIFIC_F, using_trans),
data_buf(0), query(query_arg),
db(thd_arg->db), q_len((uint32) query_length),
error_code(thd_arg->killed ? ER_SERVER_SHUTDOWN: thd_arg->net.last_errno),
thread_id(thd_arg->thread_id)
......@@ -814,6 +816,8 @@ void Query_log_event::print(FILE* file, bool short_form, char* last_db)
*end++=';';
*end++='\n';
my_fwrite(file, (byte*) buff, (uint) (end-buff),MYF(MY_NABP | MY_WME));
if (flags & LOG_EVENT_THREAD_SPECIFIC_F)
fprintf(file,"SET @@session.pseudo_thread_id=%lu;\n",(ulong)thread_id);
my_fwrite(file, (byte*) query, q_len, MYF(MY_NABP | MY_WME));
fprintf(file, ";\n");
}
......@@ -849,7 +853,7 @@ int Query_log_event::exec_event(struct st_relay_log_info* rli)
thd->query_error= 0; // clear error
thd->clear_error();
thd->slave_proxy_id = thread_id; // for temp tables
thd->variables.pseudo_thread_id= thread_id; // for temp tables
/*
Sanity check to make sure the master did not get a really bad
......@@ -1468,7 +1472,7 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli)
ex.skip_lines = skip_lines;
List<Item> field_list;
set_fields(field_list);
thd->slave_proxy_id = thd->thread_id;
thd->variables.pseudo_thread_id= thd->thread_id;
if (net)
{
// mysql_load will use thd->net to read the file
......
sql/log_event.h
View file @ 4fa6912c
......@@ -212,8 +212,10 @@ struct sql_ex_info
#define BINLOG_MAGIC "\xfe\x62\x69\x6e"
#define LOG_EVENT_TIME_F 0x1
#define LOG_EVENT_FORCED_ROTATE_F 0x2
#define LOG_EVENT_TIME_F 0x1
#define LOG_EVENT_FORCED_ROTATE_F 0x2
#define LOG_EVENT_THREAD_SPECIFIC_F 0x4 /* query depends on thread
(for example: TEMPORARY TABLE) */
enum Log_event_type
{
......
sql/mysqld.cc
View file @ 4fa6912c
......@@ -1896,6 +1896,7 @@ int main(int argc, char **argv)
set_options();
get_options(argc,argv);
max_system_variables.pseudo_thread_id= (ulong)~0;
if (opt_log || opt_update_log || opt_slow_log || opt_bin_log)
strcat(server_version,"-log");
DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname,
......
sql/set_var.cc
View file @ 4fa6912c
......@@ -21,6 +21,8 @@
- If the variable is thread specific, add it to 'system_variables' struct.
If not, add it to mysqld.cc and an declaration in 'mysql_priv.h'
- Don't forget to initialize new fields in global_system_variables and
max_system_variables!
- Use one of the 'sys_var... classes from set_var.h or write a specific
one for the variable type.
- Define it in the 'variable definition list' in this file.
......@@ -154,6 +156,8 @@ sys_var_thd_ulong sys_max_error_count("max_error_count",
&SV::max_error_count);
sys_var_thd_ulong sys_max_heap_table_size("max_heap_table_size",
&SV::max_heap_table_size);
sys_var_thd_ulong sys_pseudo_thread_id("pseudo_thread_id",
&SV::pseudo_thread_id);
sys_var_thd_ulonglong sys_max_join_size("max_join_size",
&SV::max_join_size,
fix_max_join_size);
......@@ -364,6 +368,7 @@ sys_var *sys_variables[]=
&sys_net_retry_count,
&sys_net_wait_timeout,
&sys_net_write_timeout,
&sys_pseudo_thread_id,
&sys_query_cache_size,
#ifdef HAVE_QUERY_CACHE
&sys_query_cache_limit,
......@@ -512,6 +517,7 @@ struct show_var_st init_vars[]= {
{"pid_file", (char*) pidfile_name, SHOW_CHAR},
{"port", (char*) &mysql_port, SHOW_INT},
{"protocol_version", (char*) &protocol_version, SHOW_INT},
{sys_pseudo_thread_id.name, (char*) &sys_pseudo_thread_id, SHOW_SYS},
{sys_read_buff_size.name, (char*) &sys_read_buff_size, SHOW_SYS},
{sys_read_rnd_buff_size.name,(char*) &sys_read_rnd_buff_size, SHOW_SYS},
{sys_rpl_recovery_rank.name,(char*) &sys_rpl_recovery_rank, SHOW_SYS},
......
sql/sql_base.cc
View file @ 4fa6912c
......@@ -554,7 +554,7 @@ TABLE **find_temporary_table(THD *thd, const char *db, const char *table_name)
uint key_length= (uint) (strmov(strmov(key,db)+1,table_name)-key)+1;
TABLE *table,**prev;
int4store(key+key_length,thd->slave_proxy_id);
int4store(key+key_length,thd->variables.pseudo_thread_id);
key_length += 4;
prev= &thd->temporary_tables;
......@@ -594,7 +594,7 @@ bool rename_temporary_table(THD* thd, TABLE *table, const char *db,
(strmov((table->real_name=strmov(table->table_cache_key=key,
db)+1),
table_name) - table->table_cache_key)+1;
int4store(key+table->key_length,thd->slave_proxy_id);
int4store(key+table->key_length,thd->variables.pseudo_thread_id);
table->key_length += 4;
return 0;
}
......@@ -748,7 +748,7 @@ TABLE *open_table(THD *thd,const char *db,const char *table_name,
if (thd->killed)
DBUG_RETURN(0);
key_length= (uint) (strmov(strmov(key,db)+1,table_name)-key)+1;
int4store(key + key_length, thd->slave_proxy_id);
int4store(key + key_length, thd->variables.pseudo_thread_id);
for (table=thd->temporary_tables; table ; table=table->next)
{
......@@ -762,6 +762,7 @@ TABLE *open_table(THD *thd,const char *db,const char *table_name,
DBUG_RETURN(0);
}
table->query_id=thd->query_id;
thd->lex.tmp_table_used= 1;
goto reset;
}
}
......@@ -1562,7 +1563,7 @@ TABLE *open_temporary_table(THD *thd, const char *path, const char *db,
+1), table_name)
- tmp_table->table_cache_key)+1;
int4store(tmp_table->table_cache_key + tmp_table->key_length,
thd->slave_proxy_id);
thd->variables.pseudo_thread_id);
tmp_table->key_length += 4;
if (link_in_list)
......
sql/sql_class.cc
View file @ 4fa6912c
......@@ -100,7 +100,7 @@ THD::THD():user_time(0), fatal_error(0),
start_time=(time_t) 0;
current_linfo = 0;
slave_thread = 0;
slave_proxy_id = 0;
variables.pseudo_thread_id= 0;
file_id = 0;
cond_count=0;
warn_id= 0;
......
sql/sql_class.h
View file @ 4fa6912c
......@@ -370,6 +370,12 @@ struct system_variables
ulong tmp_table_size;
ulong tx_isolation;
/*
In slave thread we need to know in behalf of which
thread the query is being run to replicate temp tables properly
*/
ulong pseudo_thread_id;
my_bool log_warnings;
my_bool low_priority_updates;
......@@ -525,11 +531,6 @@ class THD :public ilink {
each thread that is using LOG_INFO needs to adjust the pointer to it
*/
LOG_INFO* current_linfo;
/*
In slave thread we need to know in behalf of which
thread the query is being run to replicate temp tables properly
*/
ulong slave_proxy_id;
NET* slave_net; // network connection from slave -> m.
my_off_t log_pos;
/* Used by the sys_var class to store temporary values */
......
sql/sql_lex.cc
View file @ 4fa6912c
......@@ -171,6 +171,7 @@ LEX *lex_start(THD *thd, uchar *buf,uint length)
lex->slave_thd_opt=0;
lex->sql_command=SQLCOM_END;
lex->safe_to_cache_query= 1;
lex->tmp_table_used= 0;
bzero(&lex->mi,sizeof(lex->mi));
return lex;
}
......
sql/sql_lex.h
View file @ 4fa6912c
......@@ -461,6 +461,7 @@ typedef struct st_lex
uint slave_thd_opt;
CHARSET_INFO *charset;
char *help_arg;
bool tmp_table_used;
} LEX;
......
sql/sql_parse.cc
View file @ 4fa6912c
......@@ -1472,7 +1472,6 @@ mysql_execute_command(THD *thd)
int res= 0;
LEX *lex= &thd->lex;
TABLE_LIST *tables= (TABLE_LIST*) lex->select_lex.table_list.first;
TABLE_LIST *cursor;
SELECT_LEX *select_lex= &lex->select_lex;
SELECT_LEX_UNIT *unit= &lex->unit;
DBUG_ENTER("mysql_execute_command");
......@@ -1814,7 +1813,6 @@ mysql_execute_command(THD *thd)
}
if (tables->next)
{
TABLE_LIST *table;
if (check_table_access(thd, SELECT_ACL, tables->next))
goto error; // Error message is given
}
......
sql/sql_select.cc
View file @ 4fa6912c
......@@ -7525,7 +7525,7 @@ static void select_describe(JOIN *join, bool need_tmp_table, bool need_order,
JOIN_TAB *tab=join->join_tab+i;
TABLE *table=tab->table;
char buff[512],*buff_ptr=buff;
char buff1[512], buff2[512], buff3[512];
char buff1[512], buff2[512];
String tmp1(buff1,sizeof(buff1),default_charset_info);
String tmp2(buff2,sizeof(buff2),default_charset_info);
tmp1.length(0);
......
sql/sql_show.cc
View file @ 4fa6912c
......@@ -841,7 +841,6 @@ int
mysqld_show_keys(THD *thd, TABLE_LIST *table_list)
{
TABLE *table;
char buff[256];
Protocol *protocol= thd->protocol;
DBUG_ENTER("mysqld_show_keys");
DBUG_PRINT("enter",("db: %s table: %s",table_list->db,
......@@ -1329,7 +1328,6 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose)
time_t now= time(0);
while ((thd_info=thread_infos.get()))
{
char buff[20],*end;
protocol->prepare_for_resend();
protocol->store((ulonglong) thd_info->thread_id);
protocol->store(thd_info->user);
......
sql/sql_table.cc
View file @ 4fa6912c
......@@ -190,6 +190,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
wrong_tables.append(String(table->real_name,default_charset_info));
}
}
thd->lex.tmp_table_used= tmp_table_deleted;
if (some_tables_deleted || tmp_table_deleted)
{
query_cache_invalidate3(thd, tables, 0);
......@@ -814,6 +815,7 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
(void) rm_temporary_table(create_info->db_type, path);
goto end;
}
thd->lex.tmp_table_used= 1;
}
if (!tmp_table && !no_log)
{
......
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