void ResultSetBinding::TransformValue(size_t index, SharedValue result)
{
MetaColumn::ColumnDataType type = rs->columnType(index);
Poco::DynamicAny value = rs->value(index);
if (value.isEmpty())
{
result->SetNull();
}
else if (type == MetaColumn::FDT_STRING)
{
std::string str;
value.convert(str);
result->SetString(str);
}
else if (type == MetaColumn::FDT_BOOL)
{
bool v = false;
value.convert(v);
result->SetBool(v);
}
else if (type == MetaColumn::FDT_FLOAT || type == MetaColumn::FDT_DOUBLE)
{
float f = 0;
value.convert(f);
result->SetDouble(f);
}
else if (type == MetaColumn::FDT_BLOB || type == MetaColumn::FDT_UNKNOWN)
{
std::string str;
value.convert(str);
result->SetString(str);
}
else
{
// the rest of these are ints:
// FDT_INT8,
// FDT_UINT8,
// FDT_INT16,
// FDT_UINT16,
// FDT_INT32,
// FDT_UINT32,
// FDT_INT64,
// FDT_UINT64,
int i;
value.convert(i);
result->SetInt(i);
}
}
void Database::Execute(const ValueList& args, KValueRef result)
{
args.VerifyException("execute", "s");
if (!session)
throw ValueException::FromString("Tried to call execute, but database was closed.");
std::string sql(args.GetString(0));
GetLogger()->Debug("Execute called with %s", sql.c_str());
Statement select(*this->session);
try
{
ValueBinding binding;
select << sql;
if (args.size()>1)
{
for (size_t c=1;c<args.size();c++)
{
KValueRef anarg = args.at(c);
if (anarg->IsList())
{
KListRef list = anarg->ToList();
for (size_t a=0;a<list->Size();a++)
{
KValueRef arg = list->At(a);
binding.convert(select,arg);
}
}
else
{
binding.convert(select,anarg);
}
}
}
Poco::UInt32 count = select.execute();
GetLogger()->Debug("sql returned: %d rows for result",count);
this->SetInt("rowsAffected",count);
// get the row insert id
Statement ss(*this->session);
ss << "select last_insert_rowid()", now;
RecordSet rr(ss);
Poco::DynamicAny value = rr.value(0);
int i;
value.convert(i);
this->SetInt("lastInsertRowId",i);
if (count > 0)
{
RecordSet rs(select);
KObjectRef r = new ResultSet(rs);
result->SetObject(r);
}
else
{
KObjectRef r = new ResultSet();
result->SetObject(r);
}
}
catch (Poco::Data::DataException &e)
{
GetLogger()->Error("Exception executing: %s, Error was: %s", sql.c_str(),
e.what());
throw ValueException::FromString(e.what());
}
}
