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Commit fc7a1bfa authored by venu@myvenu.com's avatar venu@myvenu.com
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Fix date,time,timestamp,year - binary protocol

parent 5f4a7c19
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Showing with 362 additions and 56 deletions
libmysql/libmysql.c
View file @ fc7a1bfa
......@@ -1739,7 +1739,6 @@ static void mysql_once_init()
#define strdup_if_not_null(A) (A) == 0 ? 0 : my_strdup((A),MYF(MY_WME))
#ifdef HAVE_OPENSSL
my_bool STDCALL
mysql_ssl_set(MYSQL *mysql __attribute__((unused)) ,
const char *key __attribute__((unused)),
......@@ -1748,14 +1747,15 @@ mysql_ssl_set(MYSQL *mysql __attribute__((unused)) ,
const char *capath __attribute__((unused)),
const char *cipher __attribute__((unused)))
{
#ifdef HAVE_OPENSSL
mysql->options.ssl_key= strdup_if_not_null(key);
mysql->options.ssl_cert= strdup_if_not_null(cert);
mysql->options.ssl_ca= strdup_if_not_null(ca);
mysql->options.ssl_capath= strdup_if_not_null(capath);
mysql->options.ssl_cipher= strdup_if_not_null(cipher);
#endif /* HAVE_OPENSSL */
return 0;
}
#endif
/**************************************************************************
......@@ -3927,27 +3927,8 @@ mysql_prepare(MYSQL *mysql, const char *query, ulong length)
/*
Returns prepared meta information in the form of resultset
to client.
TODO : Return param information also
*/
MYSQL_RES *prepare_result(MYSQL_FIELD *fields, unsigned long count)
{
MYSQL_RES *result;
if (!count || !fields)
return 0;
if (!(result=(MYSQL_RES*) my_malloc(sizeof(*result)+
sizeof(ulong)*count,
MYF(MY_WME | MY_ZEROFILL))))
return 0;
result->eof=1; /* Marker for buffered */
result->fields= fields;
result->field_count= count;
return result;
}
MYSQL_RES * STDCALL
mysql_prepare_result(MYSQL_STMT *stmt)
{
......@@ -4430,6 +4411,327 @@ mysql_send_long_data(MYSQL_STMT *stmt, uint param_number,
****************************************************************************/
static ulong get_field_length(uint type)
{
ulong length;
switch (type) {
case MYSQL_TYPE_TINY:
length= 1;
break;
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_YEAR:
length= 2;
break;
case MYSQL_TYPE_LONG:
case MYSQL_TYPE_FLOAT:
length= 4;
break;
case MYSQL_TYPE_LONGLONG:
case MYSQL_TYPE_DOUBLE:
length= 8;
break;
default:
length= 0;
}
return length;
}
static void send_data_long(MYSQL_BIND *param, longlong value)
{
char *buffer= param->buffer;
*param->length= get_field_length(param->buffer_type);
switch(param->buffer_type) {
case MYSQL_TYPE_TINY:
*param->buffer= (uchar) value;
break;
case MYSQL_TYPE_SHORT:
int2store(buffer, (short)value);
break;
case MYSQL_TYPE_LONG:
int4store(buffer, (int32)value);
break;
case MYSQL_TYPE_LONGLONG:
int8store(buffer, (longlong)value);
break;
case MYSQL_TYPE_FLOAT:
{
float data= (float)value;
float4store(buffer, data);
break;
}
case MYSQL_TYPE_DOUBLE:
{
double data= (double)value;
float8store(buffer, data);
break;
}
default:
{
uint length= sprintf(buffer,"%lld",value);
*param->length= length;
buffer[length]='\0';
}
}
}
static void send_data_double(MYSQL_BIND *param, double value)
{
char *buffer= param->buffer;
*param->length= get_field_length(param->buffer_type);
switch(param->buffer_type) {
case MYSQL_TYPE_TINY:
*buffer= (uchar)value;
break;
case MYSQL_TYPE_SHORT:
int2store(buffer, (short)value);
break;
case MYSQL_TYPE_LONG:
int4store(buffer, (int32)value);
break;
case MYSQL_TYPE_LONGLONG:
int8store(buffer, (longlong)value);
break;
case MYSQL_TYPE_FLOAT:
{
float data= (float)value;
float4store(buffer, data);
break;
}
case MYSQL_TYPE_DOUBLE:
{
double data= (double)value;
float8store(buffer, data);
break;
}
default:
{
uint length= sprintf(buffer,"%g",value);
*param->length= length;
buffer[length]='\0';
}
}
}
static void send_data_str(MYSQL_BIND *param, char *value, uint src_length)
{
char *buffer= param->buffer;
*param->length= get_field_length(param->buffer_type);
switch(param->buffer_type) {
case MYSQL_TYPE_TINY:
*buffer= (char)*value;
break;
case MYSQL_TYPE_SHORT:
{
short data= (short)sint2korr(value);
int2store(buffer, data);
break;
}
case MYSQL_TYPE_LONG:
{
int32 data= (int32)sint4korr(value);
int4store(buffer, data);
break;
}
case MYSQL_TYPE_LONGLONG:
{
longlong data= sint8korr(value);
int8store(buffer, data);
break;
}
case MYSQL_TYPE_FLOAT:
{
float data;
float4get(data, value);
float4store(buffer, data);
break;
}
case MYSQL_TYPE_DOUBLE:
{
double data;
float8get(data, value);
float8store(buffer, data);
break;
}
default:
*param->length= src_length;
memcpy(buffer, value, src_length);
buffer[src_length]='\0';
}
}
static my_bool fetch_results(MYSQL_STMT *stmt, MYSQL_BIND *param,
uint field_type, uchar **row)
{
ulong length;
length= get_field_length(field_type);
switch (field_type) {
case MYSQL_TYPE_TINY:
{
uchar value= (uchar) **row;
send_data_long(param,(longlong)value);
break;
}
case MYSQL_TYPE_SHORT:
case MYSQL_TYPE_YEAR:
{
short value= (short)sint2korr(*row);
send_data_long(param,(longlong)value);
break;
}
case MYSQL_TYPE_LONG:
{
int32 value= (int32)sint4korr(*row);
send_data_long(param,(int32)value);
break;
}
case MYSQL_TYPE_LONGLONG:
{
longlong value= (longlong)sint8korr(*row);
send_data_long(param,value);
break;
}
case MYSQL_TYPE_FLOAT:
{
float value;
float4get(value,*row);
send_data_double(param,(double)value);
break;
}
case MYSQL_TYPE_DOUBLE:
{
double value;
float8get(value,*row);
send_data_double(param,(double)value);
break;
}
case MYSQL_TYPE_DATE:
case MYSQL_TYPE_DATETIME:
case MYSQL_TYPE_TIMESTAMP:
{
uchar month,day;
short year;
int arg_length;
char ts[50],frac[10],time[20],date[20];
if (!(length= net_field_length(row)))
{
*param->length= 0;
break;
}
if (param->buffer_type < MYSQL_TYPE_VAR_STRING ||
param->buffer_type > MYSQL_TYPE_STRING)
{
/*
Don't allow fetching of date/time/ts to non-string types
TODO: Allow fetching of date or time to long types.
*/
sprintf(stmt->last_error,
ER(stmt->last_errno= CR_UNSUPPORTED_PARAM_TYPE),
param->buffer_type, param->param_number);
return 1;
}
arg_length= 0;
if (length > 7)
{
int sec_part= sint4korr(*row+7);
sprintf(frac,".%04d", sec_part);
arg_length+= 5;
}
if (length == 7)
{
uchar hour, minute, sec;
hour= *(*row+4);
minute= *(*row+5);
sec= *(*row+6);
sprintf((char *)time," %02d:%02d:%02d",hour,minute,sec);
arg_length+= 9;
}
year= sint2korr(*row);
month= *(*row+2);
day= *(*row+3);
sprintf((char*) date,"%04d-%02d-%02d",year,month,day);
arg_length+= 10;
if (arg_length != 19)
time[0]='\0';
if (arg_length != 24)
frac[0]='\0';
strxmov(ts,date,time,frac,NullS);
send_data_str(param,ts,arg_length);
break;
}
case MYSQL_TYPE_TIME:
{
int day, arg_length;
uchar hour, minute, sec;
char ts[255], frac[20], time[20];
const char *sign= "";
if (!(length= net_field_length(row)))
{
*param->length= 0;
break;
}
if (param->buffer_type < MYSQL_TYPE_VAR_STRING ||
param->buffer_type > MYSQL_TYPE_STRING)
{
/*
Don't allow fetching of date/time/ts to non-string types
TODO: Allow fetching of time to long types without
any conversion.
*/
sprintf(stmt->last_error,
ER(stmt->last_errno= CR_UNSUPPORTED_PARAM_TYPE),
param->buffer_type, param->param_number);
return 1;
}
arg_length= 0;
if (length > 8)
{
int sec_part= sint4korr(*row+8);
sprintf(frac,".%04d", sec_part);
arg_length+= 5;
}
if (**row)
sign="-";
day= sint4korr(*row); /* TODO: how to handle this case */
hour= *(*row+5);
minute= *(*row+6);
sec= *(*row+7);
arg_length+= sprintf((char *)time,"%s%02d:%02d:%02d",sign,hour,minute,sec);
if (arg_length <= 9)
frac[0]='\0';
strxmov(ts,time,frac,NullS);
send_data_str(param,ts,arg_length);
break;
}
default:
length= net_field_length(row);
send_data_str(param,*row,length);
break;
}
*row+= length;
return 0;
}
static void fetch_result_tinyint(MYSQL_BIND *param, uchar **row)
{
*param->buffer= (uchar) **row;
......@@ -4438,23 +4740,23 @@ static void fetch_result_tinyint(MYSQL_BIND *param, uchar **row)
static void fetch_result_short(MYSQL_BIND *param, uchar **row)
{
short value= (short)**row;
short value = (short)sint2korr(*row);
int2store(param->buffer, value);
*row+=2;
*row+= 2;
}
static void fetch_result_int32(MYSQL_BIND *param, uchar **row)
{
int32 value= (int32)**row;
int32 value= (int32)sint4korr(*row);
int4store(param->buffer, value);
*row+=4;
*row+= 4;
}
static void fetch_result_int64(MYSQL_BIND *param, uchar **row)
{
longlong value= (longlong)**row;
longlong value= (longlong)sint8korr(*row);
int8store(param->buffer, value);
*row+=8;
*row+= 8;
}
static void fetch_result_float(MYSQL_BIND *param, uchar **row)
......@@ -4462,7 +4764,7 @@ static void fetch_result_float(MYSQL_BIND *param, uchar **row)
float value;
float4get(value,*row);
float4store(param->buffer, value);
*row+=4;
*row+= 4;
}
static void fetch_result_double(MYSQL_BIND *param, uchar **row)
......@@ -4470,16 +4772,16 @@ static void fetch_result_double(MYSQL_BIND *param, uchar **row)
double value;
float8get(value,*row);
float8store(param->buffer, value);
*row+=8;
*row+= 8;
}
static void fetch_result_str(MYSQL_BIND *param, uchar **row)
{
ulong length= net_field_length(row);
memcpy(param->buffer, (char *)*row, length);
*(param->buffer+length)= '\0'; /* do we need this for all cases.. I doubt */
*(param->buffer+length)= '\0';
*param->length= length;
*row+=length;
*row+= length;
}
/*
......@@ -4535,9 +4837,10 @@ my_bool STDCALL mysql_bind_result(MYSQL_STMT *stmt, MYSQL_BIND *bind)
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:
case MYSQL_TYPE_LONG_BLOB:
case MYSQL_TYPE_BLOB:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_STRING:
param->length= &param->buffer_length;
param->bind_length= 0;
param->fetch_result= fetch_result_str;
break;
default:
......@@ -4560,7 +4863,7 @@ static void
stmt_fetch_row(MYSQL_STMT *stmt, uchar *row)
{
MYSQL_BIND *bind, *end;
MYSQL_FIELD *field;
MYSQL_FIELD *field, *field_end;
uchar *null_ptr, bit;
null_ptr= row;
......@@ -4569,15 +4872,20 @@ stmt_fetch_row(MYSQL_STMT *stmt, uchar *row)
/* Copy complete row to application buffers */
for (bind= stmt->bind, end= (MYSQL_BIND *) bind + stmt->field_count,
field= stmt->fields;
bind < end && field;
field= stmt->fields,
field_end= (MYSQL_FIELD *)stmt->fields+stmt->field_count;
bind < end && field < field_end;
bind++, field++)
{
if (*null_ptr & bit)
*bind->length= MYSQL_NULL_DATA;
else
/* TODO: Add conversion routines code here */
{
if (field->type == bind->buffer_type)
(*bind->fetch_result)(bind, &row);
else if (fetch_results(stmt, bind, field->type, &row))
break;
}
if (! (bit<<=1) & 255)
{
bit= 1; /* To next byte */
......
sql/field.cc
View file @ fc7a1bfa
......@@ -3257,9 +3257,7 @@ int Field_year::store(longlong nr)
bool Field_year::send_binary(Protocol *protocol)
{
ulonglong tmp= Field_year::val_int();
TIME tm;
tm.year= (uint32) tmp;
return protocol->store_date(&tm);
return protocol->store_short(tmp);
}
double Field_year::val_real(void)
......
sql/protocol.cc
View file @ fc7a1bfa
......@@ -852,7 +852,8 @@ bool Protocol_prep::store_short(longlong from)
{
#ifndef DEBUG_OFF
DBUG_ASSERT(field_types == 0 ||
field_types[field_pos] == MYSQL_TYPE_SHORT);
field_types[field_pos] == MYSQL_TYPE_SHORT ||
field_types[field_pos] == MYSQL_TYPE_YEAR);
#endif
field_pos++;
char *to= packet->prep_append(2, PACKET_BUFFET_EXTRA_ALLOC);
......@@ -939,7 +940,6 @@ bool Protocol_prep::store(TIME *tm)
{
#ifndef DEBUG_OFF
DBUG_ASSERT(field_types == 0 ||
field_types[field_pos] == MYSQL_TYPE_YEAR ||
field_types[field_pos] == MYSQL_TYPE_DATETIME ||
field_types[field_pos] == MYSQL_TYPE_DATE ||
field_types[field_pos] == MYSQL_TYPE_TIMESTAMP);
......@@ -950,11 +950,11 @@ bool Protocol_prep::store(TIME *tm)
pos= buff+1;
int2store(pos, tm->year);
int2store(pos+2, tm->month);
int2store(pos+3, tm->day);
int2store(pos+4, tm->hour);
int2store(pos+5, tm->minute);
int2store(pos+6, tm->second);
pos[2]= (uchar) tm->month;
pos[3]= (uchar) tm->day;
pos[4]= (uchar) tm->hour;
pos[5]= (uchar) tm->minute;
pos[6]= (uchar) tm->second;
int4store(pos+7, tm->second_part);
if (tm->second_part)
length=11;
......@@ -988,14 +988,14 @@ bool Protocol_prep::store_time(TIME *tm)
pos= buff+1;
pos[0]= tm->neg ? 1 : 0;
int4store(pos+1, tm->day);
int2store(pos+5, tm->hour);
int2store(pos+7, tm->minute);
int2store(pos+9, tm->second);
int4store(pos+11, tm->second_part);
pos[5]= (uchar) tm->hour;
pos[6]= (uchar) tm->minute;
pos[7]= (uchar) tm->second;
int4store(pos+8, tm->second_part);
if (tm->second_part)
length=14;
length=11;
else if (tm->hour || tm->minute || tm->second || tm->day)
length=10;
length=8;
else
length=0;
buff[0]=(char) length; // Length is stored first
......
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