void WriteDecimal(ignite::impl::binary::BinaryWriterImpl& writer, const common::Decimal& decimal)
{
writer.WriteInt8(ignite::impl::binary::IGNITE_TYPE_DECIMAL);
const common::BigInteger &unscaled = decimal.GetUnscaledValue();
int32_t signFlag = unscaled.GetSign() == -1 ? 0x80000000 : 0;
writer.WriteInt32(decimal.GetScale() | signFlag);
common::FixedSizeArray<int8_t> magnitude;
unscaled.MagnitudeToBytes(magnitude);
writer.WriteInt32(magnitude.GetSize());
impl::binary::BinaryUtils::WriteInt8Array(writer.GetStream(), magnitude.GetData(), magnitude.GetSize());
}
void Parameter::Write(ignite::impl::binary::BinaryWriterImpl& writer) const
{
switch (sqlType)
{
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_LONGVARCHAR:
{
utility::WriteString(writer, buffer.GetString(columnSize));
break;
}
case SQL_SMALLINT:
{
writer.WriteInt16(buffer.GetInt16());
break;
}
case SQL_INTEGER:
{
writer.WriteInt32(buffer.GetInt32());
break;
}
case SQL_FLOAT:
{
writer.WriteFloat(buffer.GetFloat());
break;
}
case SQL_DOUBLE:
{
writer.WriteDouble(buffer.GetDouble());
break;
}
case SQL_TINYINT:
{
writer.WriteInt8(buffer.GetInt8());
break;
}
case SQL_BIT:
{
writer.WriteBool(buffer.GetInt8() != 0);
break;
}
case SQL_BIGINT:
{
writer.WriteInt64(buffer.GetInt64());
break;
}
case SQL_DATE:
{
writer.WriteDate(buffer.GetDate());
break;
}
case SQL_TIMESTAMP:
{
writer.WriteTimestamp(buffer.GetTimestamp());
break;
}
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
{
writer.WriteInt8Array(reinterpret_cast<const int8_t*>(buffer.GetData()),
static_cast<int32_t>(buffer.GetSize()));
break;
}
case SQL_GUID:
{
writer.WriteGuid(buffer.GetGuid());
break;
}
case SQL_DECIMAL:
{
//TODO: Add Decimal type support.
break;
}
default:
break;
}
}
void WriteString(ignite::impl::binary::BinaryWriterImpl& writer, const std::string & str)
{
writer.WriteString(str.data(), static_cast<int32_t>(str.size()));
}