setUnion method
Add a UNION with the given table/query. @param table Name of the table or query to union with. @param unionType Type of the union.
Implementation
void setUnion(String table, UnionType unionType) {
final tbl = table; //Validator.sanitizeTable(table, mOptions!);
ensureUnionsList();
mUnions!.add(UnionNode(tbl, unionType));
}