Method or

src/main/java/com/sql/parse/statement/impl/druid/Update.java:124–128

@title: or @desc "OR"符号

(String expr)

     * @desc "OR"符号
     */
    public Update or(String expr) {
        SQLExpr expression = ExpressionBuilder.parse(expr);
        or(expression);
        return this;
    }

    public Update or(SQLExpr where) {
        SQLExpr oldWhere = update.getWhere();