parseCreateUser.java

    private CreateUser parseCreateUser() {
        CreateUser command = new CreateUser(session);
        command.setIfNotExists(readIfNoExists());
        command.setUserName(readUniqueIdentifier());
        command.setComment(readCommentIf());
        if (readIf("PASSWORD")) {
            command.setPassword(readExpression());
        } else if (readIf("SALT")) {
            command.setSalt(readExpression());
            read("HASH");
            command.setHash(readExpression());
        } else if (readIf("IDENTIFIED")) {
            read("BY");
            // uppercase if not quoted
            command.setPassword(ValueExpression.get(ValueString.get(readColumnIdentifier())));
        } else {
            throw getSyntaxError();
        }
        if (readIf("ADMIN")) {
            command.setAdmin(true);
        }
        return command;
    }

1. 用户名不能跟角色名同名