public RelDataType leastRestrictive(List<RelDataType> types) { assert types != null; assert types.size() >= 1; RelDataType type0 = types.get(0); if (type0.isStruct()) { return leastRestrictiveStructuredType(types); } return null; }
public RelDataType leastRestrictive(List<RelDataType> types) { assert types != null; assert types.size() >= 1; RelDataType type0 = types.get(0); if (type0.isStruct()) { return leastRestrictiveStructuredType(types); } return null; }