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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
This commit is contained in:
kostja@bodhi.(none)
2007-10-31 17:30:46 +03:00
parent 3284c99694 96f8d086f8
commit fdcf20d733
4 changed files with 144 additions and 184 deletions
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152
libmysql/libmysql.c
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@ -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)