Method moveFromResultSet

src/jrd/PreparedStatement.cpp:172–216

Move data from result set message to user variables.

// Move data from result set message to user variables.
void PreparedStatement::Builder::moveFromResultSet(thread_db* tdbb, ResultSet* rs) const
{
	for (Array<OutputSlot>::const_iterator i = outputSlots.begin(); i != outputSlots.end(); ++i)
	{
		switch (i->type)
		{
			case TYPE_SSHORT:
				*(SSHORT*) i->address = rs->getSmallInt(tdbb, i->number);
				break;

			case TYPE_SLONG:
				*(SLONG*) i->address = rs->getInt(tdbb, i->number);
				break;

			case TYPE_SINT64:
				*(SINT64*) i->address = rs->getBigInt(tdbb, i->number);
				break;

			case TYPE_DOUBLE:
				*(double*) i->address = rs->getDouble(tdbb, i->number);
				break;

			case TYPE_STRING:
			{
				AbstractString* str = (AbstractString*) i->address;
				str->replace(0, str->length(), rs->getString(tdbb, i->number));
				break;
			}

			case TYPE_METANAME:
				*(MetaName*) i->address = rs->getMetaName(tdbb, i->number);
				break;

			case TYPE_METASTRING:
				*(MetaString*) i->address = rs->getMetaString(tdbb, i->number);
				break;

			default:
				fb_assert(false);
		}

		if (i->specifiedAddress && rs->isNull(i->number))
			*i->specifiedAddress = false;
	}
}


// Move data from user variables to the request input message.