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

into xiphis.org:/usr/home/antony/work2/p3-bug7241.6

mysql-test/r/lock.result

@@ -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;

mysql-test/r/rpl_log.result

@@ -68,14 +68,18 @@ 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	510
+Warnings:
+Error	29	File 'master-bin.000001' not found (Errcode: 2)
 start slave;
 show binary logs;
-Log_name
-slave-bin.000001
-slave-bin.000002
+Log_name	File_size
+slave-bin.000001	0
+slave-bin.000002	348
+Warnings:
+Error	29	File 'slave-bin.000001' not found (Errcode: 2)
 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

mysql-test/r/rpl_rotate_logs.result

@@ -26,10 +26,13 @@ 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	98
+Warnings:
+Error	29	File 'master-bin.000001' not found (Errcode: 2)
+Error	29	File 'master-bin.000002' not found (Errcode: 2)
 create table t3 select * from temp_table;
 select * from t3;
 a
@@ -42,18 +45,22 @@ 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	407
+Warnings:
+Error	29	File 'master-bin.000002' not found (Errcode: 2)
 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	407
+Warnings:
+Error	29	File 'master-bin.000002' not found (Errcode: 2)
 purge master logs before now();
 show binary logs;
-Log_name
-master-bin.000003
+Log_name	File_size
+master-bin.000003	407
 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
@@ -73,10 +80,13 @@ count(*)
 100
 create table t4 select * from temp_table;
 show binary logs;
-Log_name
-master-bin.000003
-master-bin.000004
-master-bin.000005
+Log_name	File_size
+master-bin.000003	0
+master-bin.000004	0
+master-bin.000005	2032
+Warnings:
+Error	29	File 'master-bin.000003' not found (Errcode: 2)
+Error	29	File 'master-bin.000004' not found (Errcode: 2)
 show master status;
 File	Position	Binlog_Do_DB	Binlog_Ignore_DB
 master-bin.000005	2032		

mysql-test/t/lock.test

@@ -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;

sql/sql_parse.cc

@@ -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);
 }

sql/sql_repl.cc

@@ -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;
   }