scql icon indicating copy to clipboard operation
scql copied to clipboard

SCQL (Secure Collaborative Query Language) is a system that allows multiple distrusting parties to run joint analysis without revealing their private data.

Results 62 scql issues
Sort by recently updated
recently updated
newest added

### Issue Type CCL ### Have you searched for existing issues? Yes ### Link to Relevant Documentation https://www.secretflow.org.cn/zh-CN/docs/scql/0.9.0b1/topics/ccl/usage ### Question Details 您好: 实际场景采用 SCQL 中心式部署(一个SCDB,有3个 SCQLEngine): ![](https://registry.npmmirror.com/@secretflow/x-scql/0.0.4-gdaa48c1-b202408270729337190/files/dist/assets/K3PY4SMJ.png) 我这里有两个问题: 1. 如何设置CCL?...

need more information

### Issue Type Install/Build ### Have you searched for existing issues? Yes ### OS Platform and Distribution Linux version 4.18 ### SCQL Version 0.9.0b1 ### What happend and What you...

### Issue Type Running ### Have you searched for existing issues? Yes ### OS Platform and Distribution linux v10 ### SCQL Version 0.8.1b ### What happend and What you expected...

### Issue Type Others ### Have you searched for existing issues? Yes ### Link to Relevant Documentation https://github.com/secretflow/scql/tree/main/docker ### Question Details ```shell 从github上下载了scql源码压缩包scql-main.zip后解压,并在scql-main/docker目录下执行bash build.sh构建scql镜像时报错,如下: [root@localhost docker]# bash build.sh +++ dirname...

我按照官网的 [基于中心化部署的快速开始](https://www.secretflow.org.cn/zh-CN/docs/scql/0.9.0b1/intro/tutorial) 在单机上部署的SCQL系统。 注意到该手册的步骤中有一步是由alice创建了表格ta,指令如下: ```sql CREATE TABLE demo.ta (ID string, credit_rank int, income int, age int) REF_TABLE=alice.user_credit DB_TYPE='mysql'; ``` 通过查看文件我发现 `mysql/initdb/` 目录下的 `alice_init.sql`文件,该文件创建了一个表格 `alice.user_credit` 并且在该表格中插入了一些数据。上述指令在创建表格 `demo.ta` 时使用 `REF_TABLE` 将这两个表格关联到了一起。 我希望在SCQL中进行大数据集测试,而现有的...

1.这边想请教一下SCQL如果要适配order by算子在broker中sql解析应该从哪里开始添加关于order by的算子? 2.完了之后engine那边除了实现order by之后是不是也要对接好底层的tensor和parser? 3.官方在SQL解析侧有关于新增算子的详细流程? 还请老师们多加指点!

系统 Linux 22.04 LTS, SCQL 版本 0.8.1b1,在P2P模式下运行以下查询时报错。 ./brokerctl run "SELECT ta.ID, ta.income FROM ta WHERE ta.income > (SELECT AVG(ta.income) AS avg_income FROM ta INNER JOIN tb ON ta.ID = tb.ID);"...

![image](https://github.com/user-attachments/assets/e4ead3b5-ac7b-43ac-971c-60eb035f8710) ![image](https://github.com/user-attachments/assets/601cc636-c864-4190-a52e-7a2e0bdfb309) ![image](https://github.com/user-attachments/assets/d0b0eab7-7f4b-4bf2-aae8-77224483c78a) 我想问下这个是不是无法在join之后再用now()

### Issue Type Others ### Have you searched for existing issues? Yes ### Link to Relevant Documentation _No response_ ### Question Details ```shell 两个engine在通信的时候,走的是tcp协议嘛?数据格式是二进制嘛? ```

> 此 ISSUE 为 [隐语开源共建计划(SecretFlow Open Source Contribution Plan,简称 SF OSCP)Phase 5 ](https://studio.secretflow.com/activity/yi9qqz2bvslnbqf/detail)任务 ISSUE,欢迎社区开发者参与共建~ > - 认领前,辛苦确认是否完成[报名](https://studio.secretflow.com/activity/yi9qqz2bvslnbqf/detail)~ > - 详细规则:[「代码季」详细活动说明](https://github.com/secretflow/secretflow/issues/1861) > - 更多任务,可查看 [「OSCP Phase5 Season of Dev」Project](https://github.com/orgs/secretflow/projects/13) > >...

OSCP
challenge