Merge

BitKeeper/etc/gone:
  auto-union
innobase/os/os0file.c:
  Auto merged
sql-common/client.c:
  Auto merged
sql/examples/ha_archive.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/set_var.cc:
  Auto merged

Build-tools/Bootstrap

@@ -38,7 +38,7 @@ $opt_dry_run= undef;
 $opt_export_only= undef;
 $opt_help= $opt_verbose= 0;
 $opt_log= undef;
-$opt_mail= "";
+$opt_mail= "build\@mysql.com";
 $opt_pull= undef;
 $opt_revision= undef;
 $opt_suffix= "";
@@ -431,6 +431,7 @@ Options:
                            include a log file snippet, if logging is enabled)
                            Note that the \@-Sign needs to be quoted!
                            Example: --mail=user\\\@domain.com
+                           Default: build\@mysql.com
 -q, --quiet                Be quiet
 -p, --pull                 Update the source BK trees before building
 -r, --revision=<rev>       Export the tree as of revision <rev>

innobase/os/os0file.c

@@ -1767,7 +1767,7 @@ os_file_flush(
 #else
 	int	ret;
 
-#ifdef HAVE_DARWIN_THREADS
+#if defined(HAVE_DARWIN_THREADS) && defined(F_FULLFSYNC) 
 	/* Apple has disabled fsync() for internal disk drives in OS X. That
 	caused corruption for a user when he tested a power outage. Let us in
 	OS X use a nonstandard flush method recommended by an Apple

mysql-test/r/rpl_many_optimize.result

+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;
+create table t1 (a int not null auto_increment primary key, b int, key(b));
+INSERT INTO t1 (a) VALUES (1),(2);
+drop table t1;

mysql-test/t/rpl_many_optimize.test

+# Test for BUG#7658 "optimize crashes slave thread (1 in 1000)]"
+
+source include/master-slave.inc;
+
+create table t1 (a int not null auto_increment primary key, b int, key(b));
+INSERT INTO t1 (a) VALUES (1),(2);
+# Now many OPTIMIZE to test if we crash (BUG#7658)
+let $1=300;
+disable_query_log;
+disable_result_log;
+while ($1)
+{
+ eval OPTIMIZE TABLE t1;
+ dec $1;
+}
+enable_result_log;
+enable_query_log;
+drop table t1;
+# Bug was that slave segfaulted after ~ a hundred of OPTIMIZE (or ANALYZE)
+sync_slave_with_master;

sql-common/client.c

@@ -318,7 +318,8 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
     {
       net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(net->last_errno), host, unix_socket,
 	          (ulong) GetLastError());
       return INVALID_HANDLE_VALUE;
     }
@@ -327,7 +328,8 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
     {
       net->last_errno=CR_NAMEDPIPEWAIT_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(net->last_errno), host, unix_socket,
 	          (ulong) GetLastError());
       return INVALID_HANDLE_VALUE;
     }
@@ -336,7 +338,8 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
   {
     net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
     strmov(net->sqlstate, unknown_sqlstate);
-    sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(net->last_errno), host, unix_socket,
 	        (ulong) GetLastError());
     return INVALID_HANDLE_VALUE;
   }
@@ -346,7 +349,8 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
     CloseHandle( hPipe );
     net->last_errno=CR_NAMEDPIPESETSTATE_ERROR;
     strmov(net->sqlstate, unknown_sqlstate);
-    sprintf(net->last_error,ER(net->last_errno),host, unix_socket,
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(net->last_errno),host, unix_socket,
 	        (ulong) GetLastError());
     return INVALID_HANDLE_VALUE;
   }
@@ -560,9 +564,11 @@ HANDLE create_shared_memory(MYSQL *mysql,NET *net, uint connect_timeout)
     net->last_errno=error_allow;
     strmov(net->sqlstate, unknown_sqlstate);
     if (error_allow == CR_SHARED_MEMORY_EVENT_ERROR)
-      sprintf(net->last_error,ER(net->last_errno),suffix_pos,error_code);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),suffix_pos,error_code);
     else
-      sprintf(net->last_error,ER(net->last_errno),error_code);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),error_code);
     return(INVALID_HANDLE_VALUE);
   }
   return(handle_map);
@@ -792,7 +798,8 @@ static int check_license(MYSQL *mysql)
     if (net->last_errno == ER_UNKNOWN_SYSTEM_VARIABLE)
     {
       net->last_errno= CR_WRONG_LICENSE;
-      sprintf(net->last_error, ER(net->last_errno), required_license);
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(net->last_errno), required_license);
     }
     return 1;
   }
@@ -809,7 +816,8 @@ static int check_license(MYSQL *mysql)
        strncmp(row[0], required_license, sizeof(required_license))))
   {
     net->last_errno= CR_WRONG_LICENSE;
-    sprintf(net->last_error, ER(net->last_errno), required_license);
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(net->last_errno), required_license);
   }
   mysql_free_result(res);
   return net->last_errno;
@@ -1647,7 +1655,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
       sock=0;
       unix_socket = 0;
       host=mysql->options.shared_memory_base_name;
-      sprintf(host_info=buff, ER(CR_SHARED_MEMORY_CONNECTION), host);
+      my_snprintf(host_info=buff, sizeof(buff)-1,
+                  ER(CR_SHARED_MEMORY_CONNECTION), host);
     }
   }
 #endif /* HAVE_SMEM */
@@ -1667,7 +1676,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     {
       net->last_errno=CR_SOCKET_CREATE_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),socket_errno);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),socket_errno);
       goto error;
     }
     net->vio = vio_new(sock, VIO_TYPE_SOCKET, TRUE);
@@ -1681,7 +1691,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 			  socket_errno));
       net->last_errno=CR_CONNECTION_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),unix_socket,socket_errno);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),unix_socket,socket_errno);
       goto error;
     }
     mysql->options.protocol=MYSQL_PROTOCOL_SOCKET;
@@ -1711,7 +1722,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     else
     {
       net->vio=vio_new_win32pipe(hPipe);
-      sprintf(host_info=buff, ER(CR_NAMEDPIPE_CONNECTION), unix_socket);
+      my_snprintf(host_info=buff, sizeof(buff)-1,
+                  ER(CR_NAMEDPIPE_CONNECTION), unix_socket);
     }
   }
 #endif
@@ -1724,7 +1736,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
       port=mysql_port;
     if (!host)
       host=LOCAL_HOST;
-    sprintf(host_info=buff,ER(CR_TCP_CONNECTION),host);
+    my_snprintf(host_info=buff,sizeof(buff)-1,ER(CR_TCP_CONNECTION),host);
     DBUG_PRINT("info",("Server name: '%s'.  TCP sock: %d", host,port));
 #ifdef MYSQL_SERVER
     thr_alarm_init(&alarmed);
@@ -1739,7 +1751,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     {
       net->last_errno=CR_IPSOCK_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error,ER(net->last_errno),socket_errno);
+      my_snprintf(net->last_error,sizeof(net->last_error)-1,
+                  ER(net->last_errno),socket_errno);
       goto error;
     }
     net->vio = vio_new(sock,VIO_TYPE_TCPIP,FALSE);
@@ -1766,7 +1779,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 	my_gethostbyname_r_free();
 	net->last_errno=CR_UNKNOWN_HOST;
 	strmov(net->sqlstate, unknown_sqlstate);
-	sprintf(net->last_error, ER(CR_UNKNOWN_HOST), host, tmp_errno);
+	my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                    ER(CR_UNKNOWN_HOST), host, tmp_errno);
 	goto error;
       }
       memcpy(&sock_addr.sin_addr, hp->h_addr,
@@ -1781,7 +1795,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
 			  host));
       net->last_errno= CR_CONN_HOST_ERROR;
       strmov(net->sqlstate, unknown_sqlstate);
-      sprintf(net->last_error ,ER(CR_CONN_HOST_ERROR), host, socket_errno);
+      my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                  ER(CR_CONN_HOST_ERROR), host, socket_errno);
       goto error;
     }
   }
@@ -1834,7 +1849,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
   {
     strmov(net->sqlstate, unknown_sqlstate);
     net->last_errno= CR_VERSION_ERROR;
-    sprintf(net->last_error, ER(CR_VERSION_ERROR), mysql->protocol_version,
+    my_snprintf(net->last_error, sizeof(net->last_error)-1,
+                ER(CR_VERSION_ERROR), mysql->protocol_version,
 	        PROTOCOL_VERSION);
     goto error;
   }

sql/examples/ha_archive.cc

@@ -333,10 +333,8 @@ ARCHIVE_SHARE *ha_archive::get_share(const char *table_name, TABLE *table)
     if ((share->archive_write= gzopen(share->data_file_name, "ab")) == NULL)
       goto error2;
     if (my_hash_insert(&archive_open_tables, (byte*) share))
-      goto error2;
-    thr_lock_init(&share->lock);
-    if (pthread_mutex_init(&share->mutex,MY_MUTEX_INIT_FAST))
       goto error3;
+    thr_lock_init(&share->lock);
   }
   share->use_count++;
   pthread_mutex_unlock(&archive_mutex);
@@ -344,14 +342,13 @@ ARCHIVE_SHARE *ha_archive::get_share(const char *table_name, TABLE *table)
   return share;
 
 error3:
-  VOID(pthread_mutex_destroy(&share->mutex));
-  thr_lock_delete(&share->lock);
   /* We close, but ignore errors since we already have errors */
   (void)gzclose(share->archive_write);
 error2:
   my_close(share->meta_file,MYF(0));
 error:
   pthread_mutex_unlock(&archive_mutex);
+  VOID(pthread_mutex_destroy(&share->mutex));
   my_free((gptr) share, MYF(0));
 
   return NULL;
@@ -485,22 +482,29 @@ int ha_archive::create(const char *name, TABLE *table_arg,
   if ((archive= gzdopen(create_file, "ab")) == NULL)
   {
     error= errno;
-    delete_table(name);
-    goto error;
+    goto error2;
   }
   if (write_data_header(archive))
   {
-    gzclose(archive);
-    goto error2;
+    error= errno;
+    goto error3;
   }
 
   if (gzclose(archive))
+  {
+    error= errno;
     goto error2;
+  }
+
+  my_close(create_file, MYF(0));
 
   DBUG_RETURN(0);
 
+error3:
+  /* We already have an error, so ignore results of gzclose. */
+  (void)gzclose(archive);
 error2:
-    error= errno;
+  my_close(create_file, MYF(0));
   delete_table(name);
 error:
   /* Return error number, if we got one */
@@ -751,7 +755,7 @@ int ha_archive::repair(THD* thd, HA_CHECK_OPT* check_opt)
   if ((rebuild_file= gzopen(data_file_name, "rb")) == NULL)
     DBUG_RETURN(errno ? errno : -1);
 
-  if (rc= read_data_header(rebuild_file))
+  if ((rc= read_data_header(rebuild_file)))
     goto error;
 
   /*
@@ -823,7 +827,7 @@ int ha_archive::optimize(THD* thd, HA_CHECK_OPT* check_opt)
     DBUG_RETURN(-1); 
   }
 
-  while (read= gzread(reader, block, IO_SIZE))
+  while ((read= gzread(reader, block, IO_SIZE)))
     gzwrite(writer, block, read);
 
   gzclose(reader);

sql/net_serv.cc

@@ -255,6 +255,8 @@ my_bool
 my_net_write(NET *net,const char *packet,ulong len)
 {
   uchar buff[NET_HEADER_SIZE];
+  if (unlikely(!net->vio)) // nowhere to write
+    return 0;
   /*
     Big packets are handled by splitting them in packets of MAX_PACKET_LENGTH
     length. The last packet is always a packet that is < MAX_PACKET_LENGTH.

sql/set_var.cc

@@ -745,11 +745,11 @@ struct show_var_st init_vars[]= {
   {"innodb_fast_shutdown", (char*) &innobase_fast_shutdown, SHOW_MY_BOOL},
   {"innodb_file_io_threads", (char*) &innobase_file_io_threads, SHOW_LONG },
   {"innodb_file_per_table", (char*) &innobase_file_per_table, SHOW_MY_BOOL},
-  {"innodb_locks_unsafe_for_binlog", (char*) &innobase_locks_unsafe_for_binlog, SHOW_MY_BOOL},
   {"innodb_flush_log_at_trx_commit", (char*) &innobase_flush_log_at_trx_commit, SHOW_INT},
   {"innodb_flush_method",    (char*) &innobase_unix_file_flush_method, SHOW_CHAR_PTR},
   {"innodb_force_recovery", (char*) &innobase_force_recovery, SHOW_LONG },
   {"innodb_lock_wait_timeout", (char*) &innobase_lock_wait_timeout, SHOW_LONG },
+  {"innodb_locks_unsafe_for_binlog", (char*) &innobase_locks_unsafe_for_binlog, SHOW_MY_BOOL},
   {"innodb_log_arch_dir",   (char*) &innobase_log_arch_dir, 	    SHOW_CHAR_PTR},
   {"innodb_log_archive",    (char*) &innobase_log_archive, 	    SHOW_MY_BOOL},
   {"innodb_log_buffer_size", (char*) &innobase_log_buffer_size, SHOW_LONG },
@@ -758,10 +758,9 @@ struct show_var_st init_vars[]= {
   {"innodb_log_group_home_dir", (char*) &innobase_log_group_home_dir, SHOW_CHAR_PTR},
   {sys_innodb_max_dirty_pages_pct.name, (char*) &sys_innodb_max_dirty_pages_pct, SHOW_SYS},
   {sys_innodb_max_purge_lag.name, (char*) &sys_innodb_max_purge_lag, SHOW_SYS},
-  {sys_innodb_table_locks.name, (char*) &sys_innodb_table_locks, SHOW_SYS},
-  {sys_innodb_max_purge_lag.name, (char*) &sys_innodb_max_purge_lag, SHOW_SYS},
   {"innodb_mirrored_log_groups", (char*) &innobase_mirrored_log_groups, SHOW_LONG},
   {"innodb_open_files", (char*) &innobase_open_files, SHOW_LONG },
+  {sys_innodb_table_locks.name, (char*) &sys_innodb_table_locks, SHOW_SYS},
   {"innodb_thread_concurrency", (char*) &innobase_thread_concurrency, SHOW_LONG },
 #endif
   {sys_interactive_timeout.name,(char*) &sys_interactive_timeout,   SHOW_SYS},

sql/sql_table.cc

@@ -3588,6 +3588,16 @@ copy_data_between_tables(TABLE *from,TABLE *to,
   ulong save_sql_mode;
   DBUG_ENTER("copy_data_between_tables");
 
+  /*
+    Turn off recovery logging since rollback of an alter table is to
+    delete the new table so there is no need to log the changes to it.
+    
+    This needs to be done before external_lock
+  */
+  error= ha_enable_transaction(thd, FALSE);
+  if (error)
+    DBUG_RETURN(-1);
+  
   if (!(copy= new Copy_field[to->s->fields]))
     DBUG_RETURN(-1);				/* purecov: inspected */
 
@@ -3646,17 +3656,6 @@ copy_data_between_tables(TABLE *from,TABLE *to,
       goto err;
   };
 
-  /*
-    Turn off recovery logging since rollback of an alter table is to
-    delete the new table so there is no need to log the changes to it.
-  */
-  error= ha_enable_transaction(thd,FALSE);
-  if (error)
-  {
-    error= 1;
-    goto err;
-  }
-
   /* Handler must be told explicitly to retrieve all columns, because
      this function does not set field->query_id in the columns to the
      current query id */