return
			}
			pkField = db.Statement.Schema.PrioritizedPrimaryField
			pkFieldName = db.Statement.Schema.PrioritizedPrimaryField.DBName
		}

		insertID, err := result.LastInsertId()
		insertOk := err == nil && insertID > 0

		if !insertOk {
			if !supportReturning {
				db.AddError(err)
			}
			return
		}

		// append @id column with value for auto-increment primary key

     * Default constructor for AuthenticationManager.
     */
    public AuthenticationManager() {
        // Default constructor
    }

    /**
     * Inserts a new user across all authentication chains.
     * @param user The user to insert.
     */
    public void insert(final User user) {
        chains().of(stream -> stream.forEach(c -> c.update(user)));
    }

    /**

	// create bucket.
	err = obj.MakeBucket(b.Context(), bucket, MakeBucketOptions{})
	if err != nil {
		b.Fatal(err)
	}

	objSize := 128 * humanize.MiByte

	// PutObjectPart returns etag of the object inserted.
	// etag variable is assigned with that value.
	var etag string
	// get text data generated for number of bytes equal to object size.
	textData := generateBytesData(objSize)
	// generate md5sum for the generated data.

                    }
                });

    }

    /**
     * Inserts or updates a user in LDAP directory.
     *
     * @param user the user object to insert or update
     */
    public void insert(final User user) {
        if (!fessConfig.isLdapAdminEnabled(user.getName())) {
            return;
        }

    }

    /**
     * Inserts a new character mapping item into the dictionary file.
     *
     * @param item the character mapping item to insert
     */
    @Override
    public synchronized void insert(final CharMappingItem item) {
        try (MappingUpdater updater = new MappingUpdater(item)) {
            reload(updater);

        BloomFilter.create(Funnels.integerFunnel(), 15_000_000, 0.01);

    // This check has to be BEFORE the loop because the random insertions can
    // flip GOLDEN_PRESENT_KEY to true even if it wasn't explicitly inserted
    // (false positive).
    assertThat(bloomFilter.mightContain(GOLDEN_PRESENT_KEY)).isFalse();
    for (int i = 0; i < NUM_PUTS; i++) {
      bloomFilter.put(getNonGoldenRandomKey());
    }

    public OptionalEntity<User> getUserByName(final String username) {
        return userBhv.selectEntity(cb -> {
            cb.query().setName_Equal(username);
        });
    }

    /**
     * Stores (inserts or updates) a user in the system.
     * Handles user authentication setup and database persistence.
     * If the surname is blank, it will be set to the user's name.
     *
     * @param user the user entity to store

     * @return an optional containing the item if found
     */
    public abstract OptionalEntity<T> get(long id);

    /**
     * Inserts a new dictionary item.
     *
     * @param item the item to insert
     */
    public abstract void insert(T item);

    /**
     * Updates an existing dictionary item.
     *
     * @param item the item to update
     */

        return crawlingInfoBhv.selectByPK(id);
    }

    /**
     * Stores (inserts or updates) a crawling information record.
     * Sets up the store conditions including creation time if not already set,
     * then performs an insert or update operation with immediate refresh.
     *
     * @param crawlingInfo the crawling information entity to store

        asyncManager.async(() -> {
            insertLogin(user);
        });
    }

    /**
     * Inserts a login record for the given member.
     * Currently this method does nothing.
     *
     * @param member the member to insert a login record for
     */
    protected void insertLogin(final Object member) {
        // nothing
    }

    /**