if DB.Dialector.Name() == "sqlserver" {
		// sqlserver driver treats NULL and 'NULL' the same
		t.Skip("skip sqlserver")
	}

	type NullModel struct {
		ID      uint
		Content string `gorm:"default:null"`
	}

	type NullStringModel struct {
		ID      uint
		Content string `gorm:"default:'null'"`
		Active  bool   `gorm:"default:false"`
	}

	tableName := "null_string_model"

    protected final ColumnInfo _columnTerm = cci("term", "term", null, null, String.class, "term", null, false, false, false, "keyword", 0,
            0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnUpdatedBy = cci("updatedBy", "updatedBy", null, null, String.class, "updatedBy", null, false, false,
            false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);

        MethodMetaData overriddenMethod = null;
        if (getter != null) {
            overriddenMethod = getter.getOverriddenMethod();
        }
        if (overriddenMethod == null && setter != null) {
            overriddenMethod = setter.getOverriddenMethod();
        }
        if (overriddenMethod != null) {
            return overriddenMethod.getOwnerClass().findDeclaredProperty(name);

  private val key: String

  /** Non-null for client web sockets. These can be canceled. */
  internal var call: Call? = null

  /** This task processes the outgoing queues. Call [runWriter] to after enqueueing. */
  private var writerTask: Task? = null

  /** Null until this web socket is connected. Only accessed by the reader thread. */
  private var reader: WebSocketReader? = null

                if (source == null) {
                    // we need to check the whole reactor in case it's a dependency
                    loadFullReactor();
                    source = getSource(groupId, artifactId);
                }
                if (source != null) {
                    if (!addEdge(from, source.getPath(), problems)) {
                        return null;
                    }

    protected final ColumnInfo _columnSortOrder = cci("sortOrder", "sortOrder", null, null, Integer.class, "sortOrder", null, false, false,
            false, "Integer", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnTerm = cci("term", "term", null, null, String.class, "term", null, false, false, false, "keyword", 0,

                }
            }
        }
        return null;
    }

    private String getError(File touchFile, String key) {
        Properties props = read(touchFile);
        if (props != null) {
            return props.getProperty(key + ERROR_KEY_SUFFIX);
        }
        return null;
    }

    private Properties read(File touchfile) {
        if (!touchfile.canRead()) {

    protected final ColumnInfo _columnCreatedTime = cci("createdTime", "createdTime", null, null, Long.class, "createdTime", null, false,
            false, false, "Long", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnSuggestWord = cci("suggestWord", "suggestWord", null, null, String.class, "suggestWord", null, false,

    protected final ColumnInfo _columnThreadName = cci("threadName", "threadName", null, null, String.class, "threadName", null, false,
            false, false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnUrl = cci("url", "url", null, null, String.class, "url", null, false, false, false, "keyword", 0, 0,

        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setId_NotEqual(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotTerm(String id) {
        setId_NotTerm(id, null);
    }

    public void setId_NotEqual(String id, ConditionOptionCall<BoolQueryBuilder> opLambda) {