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Merge bk-internal.mysql.com:/home/bk/mysql-5.1-runtime

Browse source 
into  bodhi.(none):/opt/local/work/mysql-5.1-runtime-inc


libmysql/libmysql.c:
  Auto merged
This commit is contained in:
unknown 2007-10-31 17:30:46 +03:00
commit 6c76397404
4 changed files with 144 additions and 184 deletions
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6
include/sql_common.h
View file

@ -36,8 +36,10 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
const unsigned char *arg, ulong arg_length,
my_bool skip_check, MYSQL_STMT *stmt);
unsigned long cli_safe_read(MYSQL *mysql);
void set_stmt_errmsg(MYSQL_STMT * stmt, const char *err, int errcode,
const char *sqlstate);
void net_clear_error(NET *net);
void set_stmt_errmsg(MYSQL_STMT *stmt, NET *net);
void set_stmt_error(MYSQL_STMT *stmt, int errcode, const char *sqlstate,
const char *err);
void set_mysql_error(MYSQL *mysql, int errcode, const char *sqlstate);
#ifdef __cplusplus
}

152
libmysql/libmysql.c
View file

@ -686,9 +686,7 @@ int cli_read_change_user_result(MYSQL *mysql, char *buff, const char *passwd)
if (my_net_write(net, (uchar*) buff, SCRAMBLE_LENGTH_323 + 1) ||
net_flush(net))
{
net->last_errno= CR_SERVER_LOST;
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error,ER(net->last_errno));
set_mysql_error(mysql, CR_SERVER_LOST, unknown_sqlstate);
return 1;
}
/* Read what server thinks about out new auth message report */
@ -861,8 +859,7 @@ my_bool handle_local_infile(MYSQL *mysql, const char *net_filename)
/* copy filename into local memory and allocate read buffer */
if (!(buf=my_malloc(packet_length, MYF(0))))
{
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error, ER(net->last_errno=CR_OUT_OF_MEMORY));
set_mysql_error(mysql, CR_OUT_OF_MEMORY, unknown_sqlstate);
DBUG_RETURN(1);
}
@ -888,9 +885,7 @@ my_bool handle_local_infile(MYSQL *mysql, const char *net_filename)
{
DBUG_PRINT("error",
("Lost connection to MySQL server during LOAD DATA of local file"));
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno=CR_SERVER_LOST;
strmov(net->last_error,ER(net->last_errno));
set_mysql_error(mysql, CR_SERVER_LOST, unknown_sqlstate);
goto err;
}
}
@ -898,9 +893,7 @@ my_bool handle_local_infile(MYSQL *mysql, const char *net_filename)
/* Send empty packet to mark end of file */
if (my_net_write(net, (const uchar*) "", 0) || net_flush(net))
{
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno=CR_SERVER_LOST;
sprintf(net->last_error,ER(net->last_errno),errno);
set_mysql_error(mysql, CR_SERVER_LOST, unknown_sqlstate);
goto err;
}
@ -1401,9 +1394,7 @@ const char *cli_read_statistics(MYSQL *mysql)
mysql->net.read_pos[mysql->packet_length]=0; /* End of stat string */
if (!mysql->net.read_pos[0])
{
strmov(mysql->net.sqlstate, unknown_sqlstate);
mysql->net.last_errno=CR_WRONG_HOST_INFO;
strmov(mysql->net.last_error, ER(mysql->net.last_errno));
set_mysql_error(mysql, CR_WRONG_HOST_INFO, unknown_sqlstate);
return mysql->net.last_error;
}
return (char*) mysql->net.read_pos;
@ -1849,24 +1840,17 @@ static my_bool my_realloc_str(NET *net, ulong length)
if (buf_length + length > net->max_packet)
{
res= net_realloc(net, buf_length + length);
if (res)
{
strmov(net->sqlstate, unknown_sqlstate);
strmov(net->last_error, ER(net->last_errno));
}
net->write_pos= net->buff+ buf_length;
}
DBUG_RETURN(res);
}
/* Clear possible error statee of struct NET */
static void net_clear_error(NET *net)
{
if (net->last_errno)
{
net->last_errno= 0;
net->last_error[0]= '\0';
strmov(net->sqlstate, not_error_sqlstate);
}
}
static void stmt_clear_error(MYSQL_STMT *stmt)
{
if (stmt->last_errno)
@ -1877,18 +1861,21 @@ static void stmt_clear_error(MYSQL_STMT *stmt)
}
}
/*
/**
Set statement error code, sqlstate, and error message
from given errcode and sqlstate.
*/
static void set_stmt_error(MYSQL_STMT * stmt, int errcode,
const char *sqlstate)
void set_stmt_error(MYSQL_STMT * stmt, int errcode,
const char *sqlstate, const char *err)
{
DBUG_ENTER("set_stmt_error");
DBUG_PRINT("enter", ("error: %d '%s'", errcode, ER(errcode)));
DBUG_ASSERT(stmt != 0);
if (err == 0)
err= ER(errcode);
stmt->last_errno= errcode;
strmov(stmt->last_error, ER(errcode));
strmov(stmt->sqlstate, sqlstate);
@ -1897,21 +1884,24 @@ static void set_stmt_error(MYSQL_STMT * stmt, int errcode,
}
/*
Set statement error code, sqlstate, and error message.
/**
Set statement error code, sqlstate, and error message from NET.
@param stmt a statement handle. Copy the error here.
@param net mysql->net. Source of the error.
*/
void set_stmt_errmsg(MYSQL_STMT * stmt, const char *err, int errcode,
const char *sqlstate)
void set_stmt_errmsg(MYSQL_STMT *stmt, NET *net)
{
DBUG_ENTER("set_stmt_errmsg");
DBUG_PRINT("enter", ("error: %d/%s '%s'", errcode, sqlstate, err));
DBUG_PRINT("enter", ("error: %d/%s '%s'", net->last_errno, net->sqlstate,
net->last_error));
DBUG_ASSERT(stmt != 0);
stmt->last_errno= errcode;
if (err && err[0])
strmov(stmt->last_error, err);
strmov(stmt->sqlstate, sqlstate);
stmt->last_errno= net->last_errno;
if (net->last_error && net->last_error[0])
strmov(stmt->last_error, net->last_error);
strmov(stmt->sqlstate, net->sqlstate);
DBUG_VOID_RETURN;
}
@ -2086,7 +2076,7 @@ mysql_stmt_prepare(MYSQL_STMT *stmt, const char *query, ulong length)
if (!mysql)
{
/* mysql can be reset in mysql_close called from mysql_reconnect */
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate);
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -2124,23 +2114,20 @@ mysql_stmt_prepare(MYSQL_STMT *stmt, const char *query, ulong length)
stmt->state= MYSQL_STMT_INIT_DONE;
if (stmt_command(mysql, COM_STMT_CLOSE, buff, 4, stmt))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
DBUG_RETURN(1);
}
}
if (stmt_command(mysql, COM_STMT_PREPARE, (const uchar*) query, length, stmt))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
DBUG_RETURN(1);
}
if ((*mysql->methods->read_prepare_result)(mysql, stmt))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
DBUG_RETURN(1);
}
@ -2155,7 +2142,7 @@ mysql_stmt_prepare(MYSQL_STMT *stmt, const char *query, ulong length)
(stmt->param_count +
stmt->field_count))))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
stmt->bind= stmt->params + stmt->param_count;
@ -2285,7 +2272,7 @@ mysql_stmt_result_metadata(MYSQL_STMT *stmt)
if (!(result=(MYSQL_RES*) my_malloc(sizeof(*result),
MYF(MY_WME | MY_ZEROFILL))))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate, NULL);
DBUG_RETURN(0);
}
@ -2518,7 +2505,7 @@ static my_bool store_param(MYSQL_STMT *stmt, MYSQL_BIND *param)
*/
if ((my_realloc_str(net, *param->length)))
{
set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
(*param->store_param_func)(net, param);
@ -2555,7 +2542,7 @@ static my_bool execute(MYSQL_STMT *stmt, char *packet, ulong length)
stmt->insert_id= mysql->insert_id;
if (res)
{
set_stmt_errmsg(stmt, net->last_error, net->last_errno, net->sqlstate);
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
DBUG_RETURN(0);
@ -2578,13 +2565,13 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
if (!stmt->bind_param_done)
{
set_stmt_error(stmt, CR_PARAMS_NOT_BOUND, unknown_sqlstate);
set_stmt_error(stmt, CR_PARAMS_NOT_BOUND, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
if (mysql->status != MYSQL_STATUS_READY ||
mysql->server_status & SERVER_MORE_RESULTS_EXISTS)
{
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -2593,7 +2580,7 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
null_count= (stmt->param_count+7) /8;
if (my_realloc_str(net, null_count + 1))
{
set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
bzero((char*) net->write_pos, null_count);
@ -2606,7 +2593,7 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
{
if (my_realloc_str(net, 2 * stmt->param_count))
{
set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
/*
@ -2629,7 +2616,7 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
/* TODO: Look into avoding the following memdup */
if (!(param_data= my_memdup(net->buff, length, MYF(0))))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
result= execute(stmt, param_data, length);
@ -2693,20 +2680,19 @@ static int stmt_read_row_unbuffered(MYSQL_STMT *stmt, unsigned char **row)
*/
if (!mysql)
{
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate);
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate, NULL);
return 1;
}
if (mysql->status != MYSQL_STATUS_GET_RESULT)
{
set_stmt_error(stmt, stmt->unbuffered_fetch_cancelled ?
CR_FETCH_CANCELED : CR_COMMANDS_OUT_OF_SYNC,
unknown_sqlstate);
unknown_sqlstate, NULL);
goto error;
}
if ((*mysql->methods->unbuffered_fetch)(mysql, (char**) row))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
/*
If there was an error, there are no more pending rows:
reset statement status to not hang up in following
@ -2767,7 +2753,7 @@ stmt_read_row_from_cursor(MYSQL_STMT *stmt, unsigned char **row)
buff, sizeof(buff), (uchar*) 0, 0,
1, NULL))
{
set_stmt_errmsg(stmt, net->last_error, net->last_errno, net->sqlstate);
set_stmt_errmsg(stmt, net);
return 1;
}
if ((*mysql->methods->read_rows_from_cursor)(stmt))
@ -2798,7 +2784,7 @@ static int
stmt_read_row_no_result_set(MYSQL_STMT *stmt __attribute__((unused)),
unsigned char **row __attribute__((unused)))
{
set_stmt_error(stmt, CR_NO_RESULT_SET, unknown_sqlstate);
set_stmt_error(stmt, CR_NO_RESULT_SET, unknown_sqlstate, NULL);
return 1;
}
@ -2848,7 +2834,7 @@ my_bool STDCALL mysql_stmt_attr_set(MYSQL_STMT *stmt,
}
return FALSE;
err_not_implemented:
set_stmt_error(stmt, CR_NOT_IMPLEMENTED, unknown_sqlstate);
set_stmt_error(stmt, CR_NOT_IMPLEMENTED, unknown_sqlstate, NULL);
return TRUE;
}
@ -3233,7 +3219,7 @@ my_bool STDCALL mysql_stmt_bind_param(MYSQL_STMT *stmt, MYSQL_BIND *my_bind)
{
if ((int) stmt->state < (int) MYSQL_STMT_PREPARE_DONE)
{
set_stmt_error(stmt, CR_NO_PREPARE_STMT, unknown_sqlstate);
set_stmt_error(stmt, CR_NO_PREPARE_STMT, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
DBUG_RETURN(0);
@ -3398,7 +3384,7 @@ mysql_stmt_send_long_data(MYSQL_STMT *stmt, uint param_number,
*/
if (param_number >= stmt->param_count)
{
set_stmt_error(stmt, CR_INVALID_PARAMETER_NO, unknown_sqlstate);
set_stmt_error(stmt, CR_INVALID_PARAMETER_NO, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -3434,8 +3420,7 @@ mysql_stmt_send_long_data(MYSQL_STMT *stmt, uint param_number,
buff, sizeof(buff), (uchar*) data,
length, 1, NULL))
{
set_stmt_errmsg(stmt, mysql->net.last_error,
mysql->net.last_errno, mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
DBUG_RETURN(1);
}
}
@ -3904,7 +3889,8 @@ static void fetch_float_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
if (field->flags & ZEROFILL_FLAG && length < field->length &&
field->length < MAX_DOUBLE_STRING_REP_LENGTH - 1)
{
bmove_upp((char*) buff + field->length, buff + length, length);
bmove_upp((uchar*) buff + field->length, (uchar*) buff + length,
length);
bfill((char*) buff, field->length - length, '0');
length= field->length;
}
@ -4503,7 +4489,7 @@ my_bool STDCALL mysql_stmt_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *my_bind)
{
int errorcode= (int) stmt->state < (int) MYSQL_STMT_PREPARE_DONE ?
CR_NO_PREPARE_STMT : CR_NO_STMT_METADATA;
set_stmt_error(stmt, errorcode, unknown_sqlstate);
set_stmt_error(stmt, errorcode, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -4683,12 +4669,12 @@ int STDCALL mysql_stmt_fetch_column(MYSQL_STMT *stmt, MYSQL_BIND *my_bind,
if ((int) stmt->state < (int) MYSQL_STMT_FETCH_DONE)
{
set_stmt_error(stmt, CR_NO_DATA, unknown_sqlstate);
set_stmt_error(stmt, CR_NO_DATA, unknown_sqlstate, NULL);
return 1;
}
if (column >= stmt->field_count)
{
set_stmt_error(stmt, CR_INVALID_PARAMETER_NO, unknown_sqlstate);
set_stmt_error(stmt, CR_INVALID_PARAMETER_NO, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -4734,7 +4720,7 @@ int cli_read_binary_rows(MYSQL_STMT *stmt)
if (!mysql)
{
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate);
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -4749,7 +4735,7 @@ int cli_read_binary_rows(MYSQL_STMT *stmt)
if (!(cur= (MYSQL_ROWS*) alloc_root(&result->alloc,
sizeof(MYSQL_ROWS) + pkt_len - 1)))
{
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate, NULL);
goto err;
}
cur->data= (MYSQL_ROW) (cur+1);
@ -4770,7 +4756,7 @@ int cli_read_binary_rows(MYSQL_STMT *stmt)
DBUG_RETURN(0);
}
}
set_stmt_errmsg(stmt, net->last_error, net->last_errno, net->sqlstate);
set_stmt_errmsg(stmt, net);
err:
DBUG_RETURN(1);
@ -4837,7 +4823,7 @@ int STDCALL mysql_stmt_store_result(MYSQL_STMT *stmt)
if ((int) stmt->state < (int) MYSQL_STMT_EXECUTE_DONE)
{
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -4857,13 +4843,13 @@ int STDCALL mysql_stmt_store_result(MYSQL_STMT *stmt)
if (cli_advanced_command(mysql, COM_STMT_FETCH, buff, sizeof(buff),
(uchar*) 0, 0, 1, NULL))
{
set_stmt_errmsg(stmt, net->last_error, net->last_errno, net->sqlstate);
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
}
else if (mysql->status != MYSQL_STATUS_GET_RESULT)
{
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
set_stmt_error(stmt, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
@ -5044,8 +5030,7 @@ static my_bool reset_stmt_handle(MYSQL_STMT *stmt, uint flags)
if ((*mysql->methods->advanced_command)(mysql, COM_STMT_RESET, buff,
sizeof(buff), 0, 0, 0, NULL))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
stmt->state= MYSQL_STMT_INIT_DONE;
return 1;
}
@ -5118,8 +5103,7 @@ my_bool STDCALL mysql_stmt_close(MYSQL_STMT *stmt)
int4store(buff, stmt->stmt_id);
if ((rc= stmt_command(mysql, COM_STMT_CLOSE, buff, 4, stmt)))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
}
}
}
@ -5140,7 +5124,7 @@ my_bool STDCALL mysql_stmt_reset(MYSQL_STMT *stmt)
if (!stmt->mysql)
{
/* mysql can be reset in mysql_close called from mysql_reconnect */
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate);
set_stmt_error(stmt, CR_SERVER_LOST, unknown_sqlstate, NULL);
DBUG_RETURN(1);
}
/* Reset the client and server sides of the prepared statement */
@ -5244,15 +5228,11 @@ int STDCALL mysql_next_result(MYSQL *mysql)
if (mysql->status != MYSQL_STATUS_READY)
{
strmov(mysql->net.sqlstate, unknown_sqlstate);
strmov(mysql->net.last_error,
ER(mysql->net.last_errno=CR_COMMANDS_OUT_OF_SYNC));
set_mysql_error(mysql, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
DBUG_RETURN(1);
}
mysql->net.last_error[0]= 0;
mysql->net.last_errno= 0;
strmov(mysql->net.sqlstate, not_error_sqlstate);
net_clear_error(&mysql->net);
mysql->affected_rows= ~(my_ulonglong) 0;
if (mysql->last_used_con->server_status & SERVER_MORE_RESULTS_EXISTS)

22
libmysqld/lib_sql.cc
View file

@ -81,8 +81,7 @@ emb_advanced_command(MYSQL *mysql, enum enum_server_command command,
/* Check that we are calling the client functions in right order */
if (mysql->status != MYSQL_STATUS_READY)
{
strmov(net->last_error,
ER(net->last_errno=CR_COMMANDS_OUT_OF_SYNC));
set_mysql_error(mysql, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
return 1;
}
@ -90,7 +89,7 @@ emb_advanced_command(MYSQL *mysql, enum enum_server_command command,
thd->clear_error();
mysql->affected_rows= ~(my_ulonglong) 0;
mysql->field_count= 0;
net->last_errno= 0;
net_clear_error(net);
thd->current_stmt= stmt;
thd->store_globals(); // Fix if more than one connect
@ -245,8 +244,7 @@ static my_bool emb_read_query_result(MYSQL *mysql)
mysql->fields= res->embedded_info->fields_list;
mysql->affected_rows= res->embedded_info->affected_rows;
mysql->insert_id= res->embedded_info->insert_id;
mysql->net.last_errno= 0;
mysql->net.last_error[0]= 0;
net_clear_error(&mysql->net);
mysql->info= 0;
if (res->embedded_info->info[0])
@ -288,7 +286,7 @@ static int emb_stmt_execute(MYSQL_STMT *stmt)
if (res)
{
NET *net= &stmt->mysql->net;
set_stmt_errmsg(stmt, net->last_error, net->last_errno, net->sqlstate);
set_stmt_errmsg(stmt, net);
DBUG_RETURN(1);
}
DBUG_RETURN(0);
@ -299,14 +297,12 @@ int emb_read_binary_rows(MYSQL_STMT *stmt)
MYSQL_DATA *data;
if (!(data= emb_read_rows(stmt->mysql, 0, 0)))
{
set_stmt_errmsg(stmt, stmt->mysql->net.last_error,
stmt->mysql->net.last_errno, stmt->mysql->net.sqlstate);
set_stmt_errmsg(stmt, &stmt->mysql->net);
return 1;
}
stmt->result= *data;
my_free((char *) data, MYF(0));
set_stmt_errmsg(stmt, stmt->mysql->net.last_error,
stmt->mysql->net.last_errno, stmt->mysql->net.sqlstate);
set_stmt_errmsg(stmt, &stmt->mysql->net);
return 0;
}
@ -320,16 +316,14 @@ int emb_read_rows_from_cursor(MYSQL_STMT *stmt)
if (res->embedded_info->last_errno)
{
embedded_get_error(mysql, res);
set_stmt_errmsg(stmt, mysql->net.last_error,
mysql->net.last_errno, mysql->net.sqlstate);
set_stmt_errmsg(stmt, &mysql->net);
return 1;
}
thd->cur_data= res;
mysql->warning_count= res->embedded_info->warning_count;
mysql->server_status= res->embedded_info->server_status;
mysql->net.last_errno= 0;
mysql->net.last_error[0]= 0;
net_clear_error(&mysql->net);
return emb_read_binary_rows(stmt);
}

148
sql-common/client.c
View file

@ -312,42 +312,34 @@ HANDLE create_named_pipe(NET *net, uint connect_timeout, char **arg_host,
break;
if (GetLastError() != ERROR_PIPE_BUSY)
{
net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno), host, unix_socket,
(ulong) GetLastError());
set_mysql_extended_error(mysql, CR_NAMEDPIPEOPEN_ERROR,
unknown_sqlstate, ER(CR_NAMEDPIPEOPEN_ERROR),
host, unix_socket, (ulong) GetLastError());
return INVALID_HANDLE_VALUE;
}
/* wait for for an other instance */
if (! WaitNamedPipe(pipe_name, connect_timeout*1000) )
{
net->last_errno=CR_NAMEDPIPEWAIT_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno), host, unix_socket,
(ulong) GetLastError());
set_mysql_extended_error(mysql, CR_NAMEDPIPEWAIT_ERROR, unknown_sqlstate,
ER(CR_NAMEDPIPEWAIT_ERROR),
host, unix_socket, (ulong) GetLastError());
return INVALID_HANDLE_VALUE;
}
}
if (hPipe == INVALID_HANDLE_VALUE)
{
net->last_errno=CR_NAMEDPIPEOPEN_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno), host, unix_socket,
(ulong) GetLastError());
set_mysql_extended_error(mysql, CR_NAMEDPIPEOPEN_ERROR, unknown_sqlstate,
ER(CR_NAMEDPIPEOPEN_ERROR), host, unix_socket,
(ulong) GetLastError());
return INVALID_HANDLE_VALUE;
}
dwMode = PIPE_READMODE_BYTE | PIPE_WAIT;
if ( !SetNamedPipeHandleState(hPipe, &dwMode, NULL, NULL) )
{
CloseHandle( hPipe );
net->last_errno=CR_NAMEDPIPESETSTATE_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno),host, unix_socket,
(ulong) GetLastError());
set_mysql_extended_error(mysql, CR_NAMEDPIPESETSTATE_ERROR,
unknown_sqlstate, ER(CR_NAMEDPIPESETSTATE_ERROR),
host, unix_socket, (ulong) GetLastError());
return INVALID_HANDLE_VALUE;
}
*arg_host=host ; *arg_unix_socket=unix_socket; /* connect arg */
@ -566,14 +558,12 @@ err:
CloseHandle(handle_connect_file_map);
if (error_allow)
{
net->last_errno=error_allow;
strmov(net->sqlstate, unknown_sqlstate);
if (error_allow == CR_SHARED_MEMORY_EVENT_ERROR)
my_snprintf(net->last_error,sizeof(net->last_error)-1,
ER(net->last_errno),suffix_pos,error_code);
set_mysql_extended_error(mysql, error_allow, unknown_sqlstate,
ER(error_allow), suffix_pos, error_code);
else
my_snprintf(net->last_error,sizeof(net->last_error)-1,
ER(net->last_errno),error_code);
set_mysql_extended_error(mysql, error_allow, unknown_sqlstate,
ER(error_allow), error_code);
return(INVALID_HANDLE_VALUE);
}
return(handle_map);
@ -683,10 +673,8 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
DBUG_RETURN(1);
}
net->last_error[0]=0;
net->last_errno= 0;
strmov(net->sqlstate, not_error_sqlstate);
mysql->net.report_error=0;
net_clear_error(net);
net->report_error=0;
mysql->info=0;
mysql->affected_rows= ~(my_ulonglong) 0;
/*
@ -703,8 +691,7 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
socket_errno));
if (net->last_errno == ER_NET_PACKET_TOO_LARGE)
{
net->last_errno=CR_NET_PACKET_TOO_LARGE;
strmov(net->last_error,ER(net->last_errno));
set_mysql_error(mysql, CR_NET_PACKET_TOO_LARGE, unknown_sqlstate);
goto end;
}
end_server(mysql);
@ -713,8 +700,7 @@ cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
if (net_write_command(net,(uchar) command, header, header_length,
arg, arg_length))
{
net->last_errno=CR_SERVER_GONE_ERROR;
strmov(net->last_error,ER(net->last_errno));
set_mysql_error(mysql, CR_SERVER_GONE_ERROR, unknown_sqlstate);
goto end;
}
}
@ -760,6 +746,19 @@ void set_mysql_error(MYSQL *mysql, int errcode, const char *sqlstate)
DBUG_VOID_RETURN;
}
/**
Clear possible error state of struct NET
@param net clear the state of the argument
*/
void net_clear_error(NET *net)
{
net->last_errno= 0;
net->last_error[0]= '\0';
strmov(net->sqlstate, not_error_sqlstate);
}
static void set_mysql_extended_error(MYSQL *mysql, int errcode,
const char *sqlstate,
@ -846,9 +845,8 @@ static int check_license(MYSQL *mysql)
{
if (net->last_errno == ER_UNKNOWN_SYSTEM_VARIABLE)
{
net->last_errno= CR_WRONG_LICENSE;
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno), required_license);
set_mysql_extended_error(mysql, CR_WRONG_LICENSE, unknown_sqlstate,
ER(CR_WRONG_LICENSE), required_license);
}
return 1;
}
@ -864,9 +862,8 @@ static int check_license(MYSQL *mysql)
(!row || !row[0] ||
strncmp(row[0], required_license, sizeof(required_license))))
{
net->last_errno= CR_WRONG_LICENSE;
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno), required_license);
set_mysql_extended_error(mysql, CR_WRONG_LICENSE, unknown_sqlstate,
ER(CR_WRONG_LICENSE), required_license);
}
mysql_free_result(res);
return net->last_errno;
@ -1761,24 +1758,22 @@ int mysql_init_character_set(MYSQL *mysql)
}
charsets_dir= save;
}
if (!mysql->charset)
{
net->last_errno=CR_CANT_READ_CHARSET;
strmov(net->sqlstate, unknown_sqlstate);
if (mysql->options.charset_dir)
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno),
mysql->options.charset_name,
mysql->options.charset_dir);
set_mysql_extended_error(mysql, CR_CANT_READ_CHARSET, unknown_sqlstate,
ER(CR_CANT_READ_CHARSET),
mysql->options.charset_name,
mysql->options.charset_dir);
else
{
char cs_dir_name[FN_REFLEN];
get_charsets_dir(cs_dir_name);
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(net->last_errno),
mysql->options.charset_name,
cs_dir_name);
set_mysql_extended_error(mysql, CR_CANT_READ_CHARSET, unknown_sqlstate,
ER(CR_CANT_READ_CHARSET),
mysql->options.charset_name,
cs_dir_name);
}
return 1;
}
@ -1910,10 +1905,10 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
DBUG_PRINT("info",("Using UNIX sock '%s'",unix_socket));
if ((sock = socket(AF_UNIX,SOCK_STREAM,0)) == SOCKET_ERROR)
{
net->last_errno=CR_SOCKET_CREATE_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error,sizeof(net->last_error)-1,
ER(net->last_errno),socket_errno);
set_mysql_extended_error(mysql, CR_SOCKET_CREATE_ERROR,
unknown_sqlstate,
ER(CR_SOCKET_CREATE_ERROR),
socket_errno);
goto error;
}
net->vio= vio_new(sock, VIO_TYPE_SOCKET,
@ -1926,10 +1921,10 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
{
DBUG_PRINT("error",("Got error %d on connect to local server",
socket_errno));
net->last_errno=CR_CONNECTION_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error,sizeof(net->last_error)-1,
ER(net->last_errno),unix_socket,socket_errno);
set_mysql_extended_error(mysql, CR_CONNECTION_ERROR,
unknown_sqlstate,
ER(CR_CONNECTION_ERROR),
unix_socket, socket_errno);
goto error;
}
mysql->options.protocol=MYSQL_PROTOCOL_SOCKET;
@ -1986,10 +1981,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
#endif
if (sock == SOCKET_ERROR)
{
net->last_errno=CR_IPSOCK_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error,sizeof(net->last_error)-1,
ER(net->last_errno),socket_errno);
set_mysql_extended_error(mysql, CR_IPSOCK_ERROR, unknown_sqlstate,
ER(CR_IPSOCK_ERROR), socket_errno);
goto error;
}
net->vio= vio_new(sock, VIO_TYPE_TCPIP, VIO_BUFFERED_READ);
@ -2014,10 +2007,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
if (!hp)
{
my_gethostbyname_r_free();
net->last_errno=CR_UNKNOWN_HOST;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(CR_UNKNOWN_HOST), host, tmp_errno);
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,
@ -2030,10 +2021,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
{
DBUG_PRINT("error",("Got error %d on connect to '%s'",socket_errno,
host));
net->last_errno= CR_CONN_HOST_ERROR;
strmov(net->sqlstate, unknown_sqlstate);
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(CR_CONN_HOST_ERROR), host, socket_errno);
set_mysql_extended_error(mysql, CR_CONN_HOST_ERROR, unknown_sqlstate,
ER(CR_CONN_HOST_ERROR), host, socket_errno);
goto error;
}
}
@ -2097,11 +2086,9 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
PROTOCOL_VERSION, mysql->protocol_version));
if (mysql->protocol_version != PROTOCOL_VERSION)
{
strmov(net->sqlstate, unknown_sqlstate);
net->last_errno= CR_VERSION_ERROR;
my_snprintf(net->last_error, sizeof(net->last_error)-1,
ER(CR_VERSION_ERROR), mysql->protocol_version,
PROTOCOL_VERSION);
set_mysql_extended_error(mysql, CR_VERSION_ERROR, unknown_sqlstate,
ER(CR_VERSION_ERROR), mysql->protocol_version,
PROTOCOL_VERSION);
goto error;
}
end=strend((char*) net->read_pos+1);
@ -2625,7 +2612,7 @@ void mysql_detach_stmt_list(LIST **stmt_list __attribute__((unused)),
for (; element; element= element->next)
{
MYSQL_STMT *stmt= (MYSQL_STMT *) element->data;
set_stmt_errmsg(stmt, buff, CR_STMT_CLOSED, unknown_sqlstate);
set_stmt_error(stmt, CR_STMT_CLOSED, unknown_sqlstate, buff);
stmt->mysql= 0;
/* No need to call list_delete for statement here */
}
@ -3142,11 +3129,8 @@ int STDCALL mysql_set_character_set(MYSQL *mysql, const char *cs_name)
{
char cs_dir_name[FN_REFLEN];
get_charsets_dir(cs_dir_name);
mysql->net.last_errno= CR_CANT_READ_CHARSET;
strmov(mysql->net.sqlstate, unknown_sqlstate);
my_snprintf(mysql->net.last_error, sizeof(mysql->net.last_error) - 1,
ER(mysql->net.last_errno), cs_name, cs_dir_name);
set_mysql_extended_error(mysql, CR_CANT_READ_CHARSET, unknown_sqlstate,
ER(CR_CANT_READ_CHARSET), cs_name, cs_dir_name);
}
charsets_dir= save_csdir;
return mysql->net.last_errno;