Commit ab34df0b authored by tristaZero's avatar tristaZero
Browse files

modify getDistinctSelectItem()

parent c5682e7f

sharding-core/src/main/java/io/shardingsphere/core/parsing/parser/sql/dql/select/SelectStatement.java

+5 −6
Original line number Diff line number Diff line
@@ -114,18 +114,17 @@ public final class SelectStatement extends DQLStatement { 
    }

    

    /**

     * Get distinct select items.

     * Get distinct select item optional.

     *

     * @return aggregation distinct select items

     * @return distinct select items

     */

    public List<DistinctSelectItem> getDistinctSelectItems() {

        List<DistinctSelectItem> result = new LinkedList<>();

    public Optional<DistinctSelectItem> getDistinctSelectItem() {

        for (SelectItem each : items) {

            if (each instanceof DistinctSelectItem) {

                result.add((DistinctSelectItem) each);

                return Optional.of((DistinctSelectItem) each);

            }

        }

        return result;

        return Optional.absent();

    }

    

    /**