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Merge MySQL->MariaDB

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* Finished Monty and Jani's merge
* Some InnoDB tests still fail (because it's old xtradb code run against
  newer testsuite). They are expected to go after mergning with the latest
  xtradb.
This commit is contained in:
Sergey Petrunya
2009-09-08 00:50:10 +04:00
parent 915a624cbc 8a2454f8e9
commit 29f0dcb563
1190 changed files with 268668 additions and 17777 deletions
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123
sql-common/client.c
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@@ -120,6 +120,7 @@ const char *def_shared_memory_base_name= default_shared_memory_base_name;
static void mysql_close_free_options(MYSQL *mysql);
static void mysql_close_free(MYSQL *mysql);
static void mysql_prune_stmt_list(MYSQL *mysql);
#if !(defined(__WIN__) || defined(__NETWARE__))
static int wait_for_data(my_socket fd, uint timeout);
@@ -476,6 +477,9 @@ HANDLE create_shared_memory(MYSQL *mysql,NET *net, uint connect_timeout)
DWORD error_code = 0;
DWORD event_access_rights= SYNCHRONIZE | EVENT_MODIFY_STATE;
char *shared_memory_base_name = mysql->options.shared_memory_base_name;
static const char *name_prefixes[] = {"","Global\\"};
const char *prefix;
int i;
/*
get enough space base-name + '_' + longest suffix we might ever send
@@ -490,9 +494,18 @@ HANDLE create_shared_memory(MYSQL *mysql,NET *net, uint connect_timeout)
shared_memory_base_name is unique value for each server
unique_part is uniquel value for each object (events and file-mapping)
*/
suffix_pos = strxmov(tmp, "Global\\", shared_memory_base_name, "_", NullS);
strmov(suffix_pos, "CONNECT_REQUEST");
if (!(event_connect_request= OpenEvent(event_access_rights, FALSE, tmp)))
for (i = 0; i< array_elements(name_prefixes); i++)
{
prefix= name_prefixes[i];
suffix_pos = strxmov(tmp, prefix , shared_memory_base_name, "_", NullS);
strmov(suffix_pos, "CONNECT_REQUEST");
event_connect_request= OpenEvent(event_access_rights, FALSE, tmp);
if (event_connect_request)
{
break;
}
}
if (!event_connect_request)
{
error_allow = CR_SHARED_MEMORY_CONNECT_REQUEST_ERROR;
goto err;
@@ -544,7 +557,7 @@ HANDLE create_shared_memory(MYSQL *mysql,NET *net, uint connect_timeout)
unique_part is uniquel value for each object (events and file-mapping)
number_of_connection is number of connection between server and client
*/
suffix_pos = strxmov(tmp, "Global\\", shared_memory_base_name, "_", connect_number_char,
suffix_pos = strxmov(tmp, prefix , shared_memory_base_name, "_", connect_number_char,
"_", NullS);
strmov(suffix_pos, "DATA");
if ((handle_file_map = OpenFileMapping(FILE_MAP_WRITE,FALSE,tmp)) == NULL)
@@ -924,6 +937,7 @@ void end_server(MYSQL *mysql)
vio_delete(mysql->net.vio);
reset_sigpipe(mysql);
mysql->net.vio= 0; /* Marker */
mysql_prune_stmt_list(mysql);
}
net_end(&mysql->net);
free_old_query(mysql);
@@ -2018,6 +2032,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
(!mysql->options.protocol ||
mysql->options.protocol == MYSQL_PROTOCOL_TCP))
{
int status= -1;
unix_socket=0; /* This is not used */
if (!port)
port=mysql_port;
@@ -2043,6 +2058,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
net->vio= vio_new(sock, VIO_TYPE_TCPIP, VIO_BUFFERED_READ);
bzero((char*) &sock_addr,sizeof(sock_addr));
sock_addr.sin_family = AF_INET;
sock_addr.sin_port = (ushort) htons((ushort) port);
/*
The server name may be a host name or IP address
@@ -2051,28 +2067,46 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
if ((int) (ip_addr = inet_addr(host)) != (int) INADDR_NONE)
{
memcpy_fixed(&sock_addr.sin_addr,&ip_addr,sizeof(ip_addr));
status= my_connect(sock, (struct sockaddr *) &sock_addr,
sizeof(sock_addr), mysql->options.connect_timeout);
}
else
{
int tmp_errno;
int i, tmp_errno;
struct hostent tmp_hostent,*hp;
char buff2[GETHOSTBYNAME_BUFF_SIZE];
hp = my_gethostbyname_r(host,&tmp_hostent,buff2,sizeof(buff2),
&tmp_errno);
if (!hp)
/*
Don't attempt to connect to non IPv4 addresses as the client could
end up sending information to a unknown server. For example, a IPv6
address might be returned from gethostbyname depending on options
set via the RES_OPTIONS environment variable.
*/
if (!hp || (hp->h_addrtype != AF_INET))
{
my_gethostbyname_r_free();
set_mysql_extended_error(mysql, CR_UNKNOWN_HOST, unknown_sqlstate,
ER(CR_UNKNOWN_HOST), host, tmp_errno);
goto error;
}
memcpy(&sock_addr.sin_addr, hp->h_addr,
min(sizeof(sock_addr.sin_addr), (size_t) hp->h_length));
for (i= 0; status && hp->h_addr_list[i]; i++)
{
IF_DBUG(char ipaddr[18];)
memcpy(&sock_addr.sin_addr, hp->h_addr_list[i],
min(sizeof(sock_addr.sin_addr), (size_t) hp->h_length));
DBUG_PRINT("info",("Trying %s...",
(my_inet_ntoa(sock_addr.sin_addr, ipaddr), ipaddr)));
status= my_connect(sock, (struct sockaddr *) &sock_addr,
sizeof(sock_addr), mysql->options.connect_timeout);
}
my_gethostbyname_r_free();
}
sock_addr.sin_port = (ushort) htons((ushort) port);
if (my_connect(sock,(struct sockaddr *) &sock_addr, sizeof(sock_addr),
mysql->options.connect_timeout))
if (status)
{
DBUG_PRINT("error",("Got error %d on connect to '%s'",socket_errno,
host));
@@ -2531,30 +2565,9 @@ my_bool mysql_reconnect(MYSQL *mysql)
tmp_mysql.reconnect= 1;
tmp_mysql.free_me= mysql->free_me;
/*
For each stmt in mysql->stmts, move it to tmp_mysql if it is
in state MYSQL_STMT_INIT_DONE, otherwise close it.
*/
{
LIST *element= mysql->stmts;
for (; element; element= element->next)
{
MYSQL_STMT *stmt= (MYSQL_STMT *) element->data;
if (stmt->state != MYSQL_STMT_INIT_DONE)
{
stmt->mysql= 0;
stmt->last_errno= CR_SERVER_LOST;
strmov(stmt->last_error, ER(CR_SERVER_LOST));
strmov(stmt->sqlstate, unknown_sqlstate);
}
else
{
tmp_mysql.stmts= list_add(tmp_mysql.stmts, &stmt->list);
}
/* No need to call list_delete for statement here */
}
mysql->stmts= NULL;
}
/* Move prepared statements (if any) over to the new mysql object */
tmp_mysql.stmts= mysql->stmts;
mysql->stmts= 0;
/* Don't free options as these are now used in tmp_mysql */
bzero((char*) &mysql->options,sizeof(mysql->options));
@@ -2644,6 +2657,46 @@ static void mysql_close_free(MYSQL *mysql)
}
/**
For use when the connection to the server has been lost (in which case
the server has discarded all information about prepared statements
associated with the connection).
Mark all statements in mysql->stmts by setting stmt->mysql= 0 if the
statement has transitioned beyond the MYSQL_STMT_INIT_DONE state, and
unlink the statement from the mysql->stmts list.
The remaining pruned list of statements (if any) is kept in mysql->stmts.
@param mysql pointer to the MYSQL object
@return none
*/
static void mysql_prune_stmt_list(MYSQL *mysql)
{
LIST *element= mysql->stmts;
LIST *pruned_list= 0;
for (; element; element= element->next)
{
MYSQL_STMT *stmt= (MYSQL_STMT *) element->data;
if (stmt->state != MYSQL_STMT_INIT_DONE)
{
stmt->mysql= 0;
stmt->last_errno= CR_SERVER_LOST;
strmov(stmt->last_error, ER(CR_SERVER_LOST));
strmov(stmt->sqlstate, unknown_sqlstate);
}
else
{
pruned_list= list_add(pruned_list, element);
}
}
mysql->stmts= pruned_list;
}
/*
Clear connection pointer of every statement: this is necessary
to give error on attempt to use a prepared statement of closed