public String toString() {
        StringBuilder buffer = new StringBuilder(128);

        buffer.append('[').append(getSeverity()).append("] ");
        buffer.append(getMessage());
        String location = getLocation();
        if (!location.isEmpty()) {
            buffer.append(" @ ");
            buffer.append(location);
        }

        return buffer.toString();
    }

				if vs, ok := defaultValueFieldsHavingValue[field]; ok {
					values.Columns = append(values.Columns, clause.Column{Name: field.DBName})
					for idx := range values.Values {
						if vs[idx] == nil {
							values.Values[idx] = append(values.Values[idx], stmt.DefaultValueOf(field))
						} else {
							values.Values[idx] = append(values.Values[idx], vs[idx])
						}
					}
				}
			}
		case reflect.Struct:

        sb.append(getGroupId());
        sb.append(':');
        appendArtifactTypeClassifierString(sb);
        return sb.toString();
    }

    private void appendArtifactTypeClassifierString(StringBuilder sb) {
        sb.append(getArtifactId());
        sb.append(':');
        sb.append(getType());
        if (hasClassifier()) {
            sb.append(':');

	// string "OrgNum"
	o = append(o, 0x83, 0xa6, 0x4f, 0x72, 0x67, 0x4e, 0x75, 0x6d)
	o = msgp.AppendInt(o, z.OrgNum)
	// string "OrgString"
	o = append(o, 0xa9, 0x4f, 0x72, 0x67, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67)
	o = msgp.AppendString(o, z.OrgString)
	// string "Embedded"
	o = append(o, 0xa8, 0x45, 0x6d, 0x62, 0x65, 0x64, 0x64, 0x65, 0x64)
	// map header, size 2
	// string "Num"
	o = append(o, 0x82, 0xa3, 0x4e, 0x75, 0x6d)

        final String tag = element.getTagName();
        buf.append('<');
        buf.append(tag);
        appendAttrs(element.getAttributes(), buf);
        buf.append('>');
        appendChildren(element.getChildNodes(), buf);
        buf.append("</");
        buf.append(tag);
        buf.append('>');
    }

    /**
     * {@link NodeList}の文字列表現を追加します。
     *

    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(elevateWordId);
        sb.append(dm).append(labelTypeId);
        if (sb.length() > dm.length()) {
            sb.delete(0, dm.length());
        }
        sb.insert(0, "{").append("}");
        return sb.toString();
    }

    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(gidNumber);
        sb.append(dm).append(name);
        if (sb.length() > dm.length()) {
            sb.delete(0, dm.length());
        }
        sb.insert(0, "{").append("}");
        return sb.toString();
    }

                                buffer.append(getSource());
                            }

                            if (getLineNumber() > 0) {
                                if (!buffer.isEmpty()) {
                                    buffer.append(", ");
                                }
                                buffer.append("line ").append(getLineNumber());
                            }

	o = msgp.Require(b, z.Msgsize())
	// map header, size 3
	// string "id"
	o = append(o, 0x83, 0xa2, 0x69, 0x64)
	o = msgp.AppendString(o, z.DiskID)
	// string "m"
	o = append(o, 0xa1, 0x6d)
	o = msgp.AppendInt(o, z.ScanMode)
	// string "c"
	o = append(o, 0xa1, 0x63)
	if z.Cache == nil {
		o = msgp.AppendNil(o)
	} else {
		o, err = z.Cache.MarshalMsg(o)
		if err != nil {

	// map header, size 13
	// string "end"
	o = append(o, 0x8d, 0xa3, 0x65, 0x6e, 0x64)
	o = msgp.AppendTime(o, z.ended)
	// string "st"
	o = append(o, 0xa2, 0x73, 0x74)
	o = msgp.AppendTime(o, z.started)
	// string "lh"
	o = append(o, 0xa2, 0x6c, 0x68)
	o = msgp.AppendTime(o, z.lastHandout)
	// string "u"
	o = append(o, 0xa1, 0x75)
	o = msgp.AppendTime(o, z.lastUpdate)
	// string "b"