name: "select-is_not_string",
			input: []byte(`c1,c2,c3
1,2,3
1,,3`),
			query:      `select * from S3object where _2 IS NOT ''`,
			wantResult: `{"c1":"1","c2":"2","c3":"3"}`,
		},
		{
			name: "select-is_not_string",
			input: []byte(`c1,c2,c3
1,2,3
1,,3`),
			query:      `select * from S3object where _2 != '' AND _2 > 1`,
			wantResult: `{"c1":"1","c2":"2","c3":"3"}`,
		},
	}

      assertThat(it.edit()).isNull()
    }
    assertThat(cache.size()).isEqualTo(0L)
  }

  @Test
  fun iterator() {
    set("a", "a1", "a2")
    set("b", "b1", "b2")
    set("c", "c1", "c2")
    val iterator = cache.snapshots()
    assertThat(iterator.hasNext()).isTrue()
    iterator.next().use {
      assertThat(it.key()).isEqualTo("a")
      it.assertValue(0, "a1")
      it.assertValue(1, "a2")

	DB.AutoMigrate(&Org{}, &EmbeddedAddress{}, &Country{})

	org := Org{
		PostalAddress:   EmbeddedAddress{Name: "a1", Country: &Country{Name: "c1"}},
		VisitingAddress: EmbeddedAddress{Name: "a2", Country: &Country{Name: "c2"}},
		Address:         &EmbeddedAddress{Name: "a3", Country: &Country{Name: "c3"}},
		NestedAddress: NestedAddress{
			EmbeddedAddress: EmbeddedAddress{Name: "a4", Country: &Country{Name: "c4"}},
		},
	}

//			(($11 & 15) << 0) |	/* Crm */
//			(($12 & 7) << 5) |	/* coprocessor information */
//			(1<<4));			/* must be set */
//		outcode(AMRC, Always, &nullgen, 0, &g);
//	}
	MRC.S	4, 6, R1, C2, C3, 7 // MRC $8301712627
	MCR.S	4, 6, R1, C2, C3, 7 // MRC $8300664051

//
// MULL r1,r2,(hi,lo)
//
//	LTYPEM cond reg ',' reg ',' regreg
//	{
//		outcode($1, $2, &$3, int32($5.Reg), &$7);
//	}
	MULL	R1, R2, (R3,R4)

			recordDelimiter: "%!",
			fieldDelimiter:  ",",
			sendErr:         nil,
			header:          false,
			wantColumns:     []string{"_1", "_2", "_3"},
			wantFields:      "a,b,c\na2,b2,c2%\n",
			wantErr:         io.EOF,
		},
	}

	for i, c := range cases {
		t.Run(c.file, func(t *testing.T) {
			var err error
			var record sql.Record
			var result bytes.Buffer

	DB.Migrator().DropTable(&LevelC3{}, &LevelC2{}, &LevelC1{})
	if err := DB.AutoMigrate(&LevelC1{}, &LevelC2{}, &LevelC3{}); err != nil {
		t.Error(err)
	}

	level2 := LevelC2{
		Value: "c2",
		LevelC1: LevelC1{
			Value: "c1",
		},
	}
	DB.Create(&level2)

	want := []LevelC3{
		{
			Value:   "c3-1",
			LevelC2: level2,
		}, {
			Value:   "c3-2",
			LevelC2: level2,

    server.enqueue(response)
    server.enqueue(response)
    val request = newRequest("/")
    val c1 = getResponse(request)
    assertContent("ABCDE", c1, 5)
    val c2 = getResponse(request)
    assertContent("ABCDE", c2, 5)
    c1.close()
    c2.close()
  }

  @Test
  fun connectionsArePooled() {
    val response =
      MockResponse(
        body = "ABCDEFGHIJKLMNOPQR",
      )

    Comparator<TestDatum> comparator = Comparator.comparing(d -> d.letter);

    // When elements compare as equal (both C's have same letter), our merge should always return C1
    // before C2, since C1 is from the first iterator.

    Iterator<TestDatum> merged =
        Iterators.mergeSorted(ImmutableList.of(left.iterator(), right.iterator()), comparator);

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a select with only <code>nil</code> channels and no default case blocks forever.
</p>

<pre>
var a []int
var c, c1, c2, c3, c4 chan int
var i1, i2 int
select {
case i1 = &lt;-c1:
	print("received ", i1, " from c1\n")
case c2 &lt;- i2:
	print("sent ", i2, " to c2\n")
case i3, ok := (&lt;-c3):  // same as: i3, ok := &lt;-c3
	if ok {
		print("received ", i3, " from c3\n")
	} else {