final FieldList getSelect1() {
if (getSelect0().isEmpty()) {
FieldList result = new SelectFieldList();
// [#109] [#489]: SELECT * is only applied when at least one table
// from the table source is "unknown", i.e. not generated from a
// physical table. Otherwise, the fields are selected explicitly
if (knownTableSource()) {
for (TableLike<?> table : getFrom()) {
for (Field<?> field : table.asTable().fields()) {
result.add(field);
}
}
}
// The default is SELECT 1, when projections and table sources are
// both empty
if (getFrom().isEmpty()) {
result.add(one());
}
return result;
}
return getSelect0();
}
SelectQueryImpl(Configuration configuration, TableLike<? extends R> from, boolean distinct) {
super(configuration);
this.distinct = distinct;
this.select = new SelectFieldList();
this.from = new TableList();
this.condition = new ConditionProviderImpl();
this.connectBy = new ConditionProviderImpl();
this.connectByStartWith = new ConditionProviderImpl();
this.groupBy = new QueryPartList<GroupField>();
this.having = new ConditionProviderImpl();
this.orderBy = new SortFieldList();
this.limit = new Limit();
if (from != null) {
this.from.add(from.asTable());
}
this.forUpdateOf = new FieldList();
this.forUpdateOfTables = new TableList();
}
@Override
public final void addFrom(Collection<? extends TableLike<?>> f) {
for (TableLike<?> provider : f) {
getFrom().add(provider.asTable());
}
}