builder.WriteString(string(join.Type))
			builder.WriteByte(' ')
		}

		builder.WriteString("JOIN ")
		builder.WriteQuoted(join.Table)

		if len(join.ON.Exprs) > 0 {
			builder.WriteString(" ON ")
			join.ON.Build(builder)
		} else if len(join.Using) > 0 {
			builder.WriteString(" USING (")
			for idx, c := range join.Using {
				if idx > 0 {
					builder.WriteByte(',')
				}
				builder.WriteQuoted(c)

		Language
		Pet
	}

	results := make([]Result, 0, 1)
	DB.Select("users.*, user_speaks.*,  languages.*, pets.*").Table("users").Joins("JOIN user_speaks ON user_speaks.user_id = users.id").
		Joins("JOIN languages ON languages.code = user_speaks.language_code").
		Joins("LEFT OUTER JOIN pets ON pets.user_id = users.id").Find(&results)

	if len(results) == 0 {
		t.Fatalf("no record find")

class StringUtilTest {

    @Test
    @DisplayName("Should join single element without delimiter")
    void testJoinSingleElement() {
        String result = StringUtil.join(",", "hello");
        assertEquals("hello", result);
    }

    @Test
    @DisplayName("Should join two elements with delimiter")
    void testJoinTwoElements() {
        String result = StringUtil.join(",", "hello", "world");

		for _, join := range joins {
			if _, ok := relationships.Relations[join]; ok && name == join {
				joined = true
				continue
			}
			join0, join1, cut := strings.Cut(join, ".")
			if cut {
				if _, ok := relationships.Relations[join0]; ok && name == join0 {
					joined = true
					nestedJoins = append(nestedJoins, join1)
				}
			}
		}
		return joined, nestedJoins

     */
    private StringUtil() {
    }

    /**
     * Implementation of {@link java.lang.String#join} backported for JDK7.
     *
     * @param delimiter the separator to use between elements
     * @param elements the elements to join
     * @return elements separated by delimiter
     */
    public static String join(final CharSequence delimiter, final CharSequence... elements) {
        final StringBuilder sb = new StringBuilder();

  }

  public void testJoin() {
    assertThat(join()).isEmpty();
    assertThat(join(1)).isEqualTo("1");
    assertThat(join(1, 2)).isEqualTo("1,2");
    assertThat(join(-1, Integer.MIN_VALUE)).isEqualTo("4294967295,2147483648");

    assertThat(UnsignedInts.join("", 1, 2, 3)).isEqualTo("123");
  }

  private static String join(int... values) {
    return UnsignedInts.join(",", values);
  }

  @J2ktIncompatible

	}

	// Left JOIN w/o WHERE
	result, err = db.Joins(clause.LeftJoin.Association("Company"), nil).Where(map[string]any{"name": u.Name}).First(ctx)
	if err != nil {
		t.Fatalf("Joins failed: %v", err)
	}
	if result.Name != u.Name || result.Company.Name != u.Company.Name {
		t.Fatalf("Joins expected %s, got %+v", u.Name, result)
	}

	// Left JOIN + Alias WHERE

						}
					} else {
						fromClause.Joins = append(fromClause.Joins, clause.Join{
							Expression: clause.NamedExpr{SQL: join.Name, Vars: join.Conds},
						})
					}
				} else {
					fromClause.Joins = append(fromClause.Joins, clause.Join{
						Expression: clause.NamedExpr{SQL: join.Name, Vars: join.Conds},
					})
				}
			}

			db.Statement.AddClause(fromClause)
		} else {

			t.Fatalf("LIMIT/Offset values unexpected: %v", cl.Expression)
		}
	}

	// Joins
	tx = tx.Joins("JOIN accounts ON accounts.user_id = users.id")
	if len(tx.Statement.Joins) == 0 {
		t.Fatalf("Joins expected")
	}
	if tx.Statement.Joins[0].Name != "JOIN accounts ON accounts.user_id = users.id" {
		t.Fatalf("Join name mismatch: %v", tx.Statement.Joins[0].Name)
	}

	// Preload

    assertThat(j.join(ImmutableMultimap.of().entries())).isEqualTo("");
    assertThat(j.join(ImmutableMultimap.of().entries().iterator())).isEqualTo("");
    assertThat(j.join(ImmutableMultimap.of("", "").entries())).isEqualTo(":");
    assertThat(j.join(ImmutableMultimap.of("", "").entries().iterator())).isEqualTo(":");
    assertThat(j.join(ImmutableMultimap.of("1", "a", "1", "b").entries())).isEqualTo("1:a;1:b");