Method getResultTextType

src/jrd/DataTypeUtil.cpp:59–74

USHORT DataTypeUtilBase::getResultTextType(const dsc* value1, const dsc* value2)
{
	const USHORT cs1 = value1->getCharSet();
	const USHORT cs2 = value2->getCharSet();

	const USHORT ttype1 = value1->getTextType();
	const USHORT ttype2 = value2->getTextType();

	if (cs1 == CS_NONE || cs2 == CS_BINARY)
		return ttype2;

	if (cs1 == CS_ASCII && cs2 != CS_NONE)
		return ttype2;

	return ttype1;
}


// This function is made to determine a output descriptor from a given list