int used_name::sql_data(char* buf,int size) const
{
int origin_size = size,len=0 ;
int first_flag = 1 ;
if(dirty[0])
{
if(first_flag==0) {memcpy(buf,",",1); buf+= 1 ; size-= 1 ;}
len =sql_name(buf,size);
buf += len ; size -= len ;first_flag=0;
}
if(dirty[1])
{
if(first_flag==0) {memcpy(buf,",",1); buf+= 1 ; size-= 1 ;}
len =sql_type(buf,size);
buf += len ; size -= len ;first_flag=0;
}
if(dirty[2])
{
if(first_flag==0) {memcpy(buf,",",1); buf+= 1 ; size-= 1 ;}
len =sql_server_id(buf,size);
buf += len ; size -= len ;first_flag=0;
}
if(dirty[3])
{
if(first_flag==0) {memcpy(buf,",",1); buf+= 1 ; size-= 1 ;}
len =sql_status(buf,size);
buf += len ; size -= len ;first_flag=0;
}
return origin_size - size ;
}
int used_name::sql_key(char* buf,int size) const
{
int origin_size = size ,len = 0;
len =sql_name(buf,size);
buf += len ; size -= len ;
memcpy(buf," and ",5); buf+= 5 ; size-= 5 ;
len =sql_type(buf,size);
buf += len ; size -= len ;
memcpy(buf," and ",5); buf+= 5 ; size-= 5 ;
len =sql_server_id(buf,size);
buf += len ; size -= len ;
return origin_size - size ;
}
binding* operator()(const blob_t& r) const { return new binding_blob(sql_type(), r); }
binding* operator()(const std::string& r) const { return new binding_string(sql_type(), r); }
binding* operator()(const null_t&) const { return new binding_null(c_type(), sql_type()); }
