Method isNullable

src/yvalve/why.cpp:322–337

}

FB_BOOLEAN SQLDAMetadata::isNullable(CheckStatusWrapper* status, unsigned index)
{
	if (offsets)
	{
		fb_assert(count > index);
		return offsets[index].type & 1;
	}
	if (sqlda)
	{
		fb_assert(sqlda->sqld > (int) index);
		return sqlda->sqlvar[index].sqltype & 1;
	}

	fb_assert(false);
	return FB_FALSE;
}

int SQLDAMetadata::getSubType(CheckStatusWrapper* status, unsigned index)
{