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mysql-test/r/lock.result:
  Auto merged
mysql-test/r/rpl_log.result:
  Auto merged
mysql-test/t/lock.test:
  Auto merged
mysql-test/r/rpl_rotate_logs.result:
  SCCS merged
sql/sql_parse.cc:
  SCCS merged
sql/sql_repl.cc:
  SCCS merged
This commit is contained in:
unknown 2005-05-24 15:52:48 +01:00
commit 879d932ba9
6 changed files with 88 additions and 24 deletions
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10
mysql-test/r/lock.result
View File

@ -47,3 +47,13 @@ unlock tables;
lock tables t1 write, t1 as t1_alias read;
insert into t1 select index1,nr from t1 as t1_alias;
drop table t1,t2;
create table t1 ( a int(11) not null auto_increment, primary key(a));
create table t2 ( a int(11) not null auto_increment, primary key(a));
lock tables t1 write, t2 read;
delete from t1 using t1,t2 where t1.a=t2.a;
delete t1 from t1,t2 where t1.a=t2.a;
delete from t2 using t1,t2 where t1.a=t2.a;
ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
delete t2 from t1,t2 where t1.a=t2.a;
ERROR HY000: Table 't2' was locked with a READ lock and can't be updated
drop table t1,t2;

12
mysql-test/r/rpl_log.result
View File

@ -68,14 +68,14 @@ master-bin.000002 260 Query 1 346 use `test`; create table t1 (n int)
master-bin.000002 346 Query 1 434 use `test`; insert into t1 values (1)
master-bin.000002 434 Query 1 510 use `test`; drop table t1
show binary logs;
Log_name
master-bin.000001
master-bin.000002
Log_name File_size
master-bin.000001 0
master-bin.000002 276
start slave;
show binary logs;
Log_name
slave-bin.000001
slave-bin.000002
Log_name File_size
slave-bin.000001 0
slave-bin.000002 170
show binlog events in 'slave-bin.000001' from 4;
Log_name Pos Event_type Server_id End_log_pos Info
slave-bin.000001 4 Format_desc 2 98 Server ver: VERSION, Binlog ver: 4

30
mysql-test/r/rpl_rotate_logs.result
View File

@ -26,10 +26,10 @@ create table t2(m int not null auto_increment primary key);
insert into t2 values (34),(67),(123);
flush logs;
show binary logs;
Log_name
master-bin.000001
master-bin.000002
master-bin.000003
Log_name File_size
master-bin.000001 0
master-bin.000002 0
master-bin.000003 4
create table t3 select * from temp_table;
select * from t3;
a
@ -42,18 +42,18 @@ set global sql_slave_skip_counter=1;
start slave;
purge master logs to 'master-bin.000002';
show master logs;
Log_name
master-bin.000002
master-bin.000003
Log_name File_size
master-bin.000002 0
master-bin.000003 229
purge binary logs to 'master-bin.000002';
show binary logs;
Log_name
master-bin.000002
master-bin.000003
Log_name File_size
master-bin.000002 0
master-bin.000003 229
purge master logs before now();
show binary logs;
Log_name
master-bin.000003
Log_name File_size
master-bin.000003 229
insert into t2 values (65);
show slave status;
Slave_IO_State Master_Host Master_User Master_Port Connect_Retry Master_Log_File Read_Master_Log_Pos Relay_Log_File Relay_Log_Pos Relay_Master_Log_File Slave_IO_Running Slave_SQL_Running Replicate_Do_DB Replicate_Ignore_DB Replicate_Do_Table Replicate_Ignore_Table Replicate_Wild_Do_Table Replicate_Wild_Ignore_Table Last_Errno Last_Error Skip_Counter Exec_Master_Log_Pos Relay_Log_Space Until_Condition Until_Log_File Until_Log_Pos Master_SSL_Allowed Master_SSL_CA_File Master_SSL_CA_Path Master_SSL_Cert Master_SSL_Cipher Master_SSL_Key Seconds_Behind_Master
@ -73,9 +73,9 @@ count(*)
100
create table t4 select * from temp_table;
show binary logs;
Log_name
master-bin.000003
master-bin.000004
Log_name File_size
master-bin.000003 0
master-bin.000004 2886
master-bin.000005
show master status;
File Position Binlog_Do_DB Binlog_Ignore_DB

14
mysql-test/t/lock.test
View File

@ -59,3 +59,17 @@ unlock tables;
lock tables t1 write, t1 as t1_alias read;
insert into t1 select index1,nr from t1 as t1_alias;
drop table t1,t2;
#
# Bug7241 - Invalid response when DELETE .. USING and LOCK TABLES used.
#
create table t1 ( a int(11) not null auto_increment, primary key(a));
create table t2 ( a int(11) not null auto_increment, primary key(a));
lock tables t1 write, t2 read;
delete from t1 using t1,t2 where t1.a=t2.a;
delete t1 from t1,t2 where t1.a=t2.a;
--error 1099
delete from t2 using t1,t2 where t1.a=t2.a;
--error 1099
delete t2 from t1,t2 where t1.a=t2.a;
drop table t1,t2;

13
sql/sql_parse.cc
View File

@ -2326,6 +2326,10 @@ mysql_execute_command(THD *thd)
}
#endif /* !HAVE_REPLICATION */
/*
When option readonly is set deny operations which change tables.
Except for the replication thread and the 'super' users.
@ -5198,6 +5202,7 @@ void mysql_init_multi_delete(LEX *lex)
lex->select_lex.select_limit= lex->unit.select_limit_cnt=
HA_POS_ERROR;
lex->select_lex.table_list.save_and_clear(&lex->auxilliary_table_list);
lex->lock_option= using_update_log ? TL_READ_NO_INSERT : TL_READ;
lex->query_tables= 0;
lex->query_tables_last= &lex->query_tables;
}
@ -6776,6 +6781,14 @@ bool multi_delete_precheck(THD *thd, TABLE_LIST *tables, uint *table_count)
}
walk->lock_type= target_tbl->lock_type;
target_tbl->correspondent_table= walk; // Remember corresponding table
/* in case of subselects, we need to set lock_type in
* corresponding table in list of all tables */
if (walk->correspondent_table)
{
target_tbl->correspondent_table= walk->correspondent_table;
walk->correspondent_table->lock_type= walk->lock_type;
}
}
DBUG_RETURN(FALSE);
}

33
sql/sql_repl.cc
View File

@ -1478,6 +1478,11 @@ bool show_binlog_info(THD* thd)
bool show_binlogs(THD* thd)
{
IO_CACHE *index_file;
LOG_INFO cur;
IO_CACHE log;
File file;
const char *errmsg= 0;
MY_STAT stat_area;
char fname[FN_REFLEN];
List<Item> field_list;
uint length;
@ -1491,21 +1496,43 @@ bool show_binlogs(THD* thd)
}
field_list.push_back(new Item_empty_string("Log_name", 255));
field_list.push_back(new Item_return_int("File_size", 20,
MYSQL_TYPE_LONGLONG));
if (protocol->send_fields(&field_list,
Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF))
DBUG_RETURN(TRUE);
mysql_bin_log.lock_index();
index_file=mysql_bin_log.get_index_file();
mysql_bin_log.get_current_log(&cur);
int cur_dir_len = dirname_length(cur.log_file_name);
reinit_io_cache(index_file, READ_CACHE, (my_off_t) 0, 0, 0);
/* The file ends with EOF or empty line */
while ((length=my_b_gets(index_file, fname, sizeof(fname))) > 1)
{
fname[--length] = '\0'; /* remove the newline */
protocol->prepare_for_resend();
int dir_len = dirname_length(fname);
/* The -1 is for removing newline from fname */
protocol->store(fname + dir_len, length-1-dir_len, &my_charset_bin);
protocol->store(fname + dir_len, length-dir_len, &my_charset_bin);
if(!(strncmp(fname+dir_len, cur.log_file_name+cur_dir_len, length-dir_len)))
{
/* this is the active log, use the active position */
protocol->store((ulonglong) cur.pos);
} else {
/* this is an old log, open it and find the size */
if ((file=open_binlog(&log, fname+dir_len, &errmsg)) >= 0)
{
protocol->store((ulonglong) my_b_filelength(&log));
end_io_cache(&log);
my_close(file, MYF(0));
} else {
/* the file wasn't openable, but 0 is an invalid value anyway */
protocol->store((ulonglong) 0);
}
}
if (protocol->write())
goto err;
}