Enable print_log support json data type (#26118)

Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>

internal/storage/print_binlog.go

@@ -321,6 +321,19 @@ func printPayloadValues(colType schemapb.DataType, reader PayloadReaderInterface
 			}
 			fmt.Println()
 		}
+	case schemapb.DataType_JSON:
+
+		rows, err := reader.GetPayloadLengthFromReader()
+		if err != nil {
+			return err
+		}
+		val, err := reader.GetJSONFromPayload()
+		if err != nil {
+			return err
+		}
+		for i := 0; i < rows; i++ {
+			fmt.Printf("\t\t%d : %s\n", i, val[i])
+		}
 	default:
 		return errors.New("undefined data type")
 	}

internal/storage/print_binlog_test.go

@@ -179,6 +179,13 @@ func TestPrintBinlogFiles(t *testing.T) {
 					Description:  "description_11",
 					DataType:     schemapb.DataType_FloatVector,
 				},
+				{
+					FieldID:      110,
+					Name:         "field_json",
+					IsPrimaryKey: false,
+					Description:  "description_12",
+					DataType:     schemapb.DataType_JSON,
+				},
 			},
 		},
 	}
@@ -223,6 +230,12 @@ func TestPrintBinlogFiles(t *testing.T) {
 				Data: []float32{0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7},
 				Dim:  8,
 			},
+			110: &JSONFieldData{
+				Data: [][]byte{
+					[]byte(`{}`),
+					[]byte(`{"key":"hello"}`),
+				},
+			},
 		},
 	}
 
@@ -266,6 +279,12 @@ func TestPrintBinlogFiles(t *testing.T) {
 				Data: []float32{0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7},
 				Dim:  8,
 			},
+			110: &JSONFieldData{
+				Data: [][]byte{
+					[]byte(`{}`),
+					[]byte(`{"key":"world"}`),
+				},
+			},
 		},
 	}
 	firstBlobs, err := insertCodec.Serialize(1, 1, insertDataFirst)