IGinX v0.7.2

• 增强 JDBC 兼容性
• 增强 Thrift 连接池鲁棒性
• 可配置 JVM 启动参数

Full Changelog: v0.7.1...v0.7.2

IGinX v0.7.1

• 支持为只读 Dummy 对接层实例修改额外参数
• 测试中启用 TPC-H 性能比较
• 支持按时间执行 Transform 任务
• 支持 Redis 和 Mongodb 对接层进行鉴权
• 支持 order_by 操作中对每一列指定 ASC | DESC
• 优化 show columns 操作性能

What's Changed

• build: update project version to 0.8.0-SNAPSHOT by @github-actions in #393
• feat(test): tpc-h test suppport new branch comp to main by @jzl18thu in #394
• Update mvn format cmd by @zhuyuqing in #395
• build: dedup maven configuration and deploy by @aqni in #397
• build: update netty and arrow version by @aqni in #396
• feat(test): adjust TPC-H test by @jzl18thu in #399
• feat(test): tpc-h test (new comp to main) by @jzl18thu in #400
• feat(core): allow scheduling transform jobs by @shinyano in #366
• docs: fix iotdb download link by @aqni in #401
• chore: update docs to match versions by @zhuyuqing in #404
• feat(redis,mongodb): allow to authenticate by @aqni in #402
• fix(relational): fix dummy project by @shinyano in #406
• feat(core): rename duplicate same columns by @jzl18thu in #405
• feat(core): allow changing db params(only apply for dummy & read-only) by @shinyano in #398
• feat(core): show columns by @RemHero in #351
• feat(sql): support to set ASC | DESC for each order_by column by @jzl18thu in #414
• fix(sql): fix rename in subquery with filter by @jzl18thu in #416
• fix(optimizer): fix ColumnPruningRule on mark join by @jzl18thu in #417
• build: update project version to 0.7.1 by @github-actions in #418

Full Changelog: v0.7.0...v0.7.1

IGinX x0.7.0 -- Self-hosting high-performance storage engine!

NEWS:

1. 全面启动支持TPC测试！
2. 增加高性能集成存储引擎
3. 增加高效的开/闭源查询优化规则
4. 降采样语法调整
5. 更新开源协议：从Apache 2.0 到GPL-v3.0

What's Changed

• feat(optimizer): distinct eliminate rule by @Yihao-Xu in #343
• feat(query): adjust downsample query by @shinyano in #347
• ci: manually run full test suite by @aqni in #355
• feat(optimizer): Join Factorization Rule, Optimizer Independent and Confuse by @Yihao-Xu in #352
• feat(optimizer): Outer Join Eliminate Rule by @Yihao-Xu in #358
• feat(python): allow inserting dataframe by @shinyano in #357
• style: license changed from Apache 2.0 to GPL-3.0 by @zhuyuqing in #365
• feat(optimizer): coexist with extension by @aqni in #376
• feat(parquet): reimplement parquet buffer by @aqni in #373
• feat(test): tpc-h regression test by @jzl18thu in #372

Full Changelog: v0.6.0...v0.7.0

IGinX v0.6.0 -- Becoming a real Polystore

NEWS: 支持国产关系数据库直接接入！

What's Changed

• SQL
  • 实现聚合支持整数长度
  • 实现 explain 语句
  • order by 语句支持任意列
  • 实现 explain physical 语句
  • UDF 支持以模块方式进行多函数声明，并自动安装依赖包
  • UDF 支持列头
  • UDF 支持多列
  • 实现 where子查询
  • Consolidate Conditional Statements in Function
  • time 关键字改为 key
  • 实现更多子查询
  • 实现 order by 和 limit
  • 实现集合操作
  • 实现 distinct 语句
  • 实现以灵活方式从CSV文件读取数据
  • 实现导出查询结果到CSV文件或字节文件
  • 路径名称使用反引号支持更多字符
  • 实现 value2meta
  • 移除 agg level 功能
  • 实现在SQL中使用 show columns;
  • UDF支持参数
  • 实现 "and" 比较操作和 "or "比较操作
  • 实现 CTE
  • UDF支持访问key数据
  • where语句支持表达式
  • 实现 show config
  • 实现远程注册 UDF
• Session
  • 实现取消任务
  • add outfile in python session
• Client
  • 显示执行时间
• Log
  • 可以直接通过 conf/log4j2.properties配置日志
• optimizer
  • 重构优化器架构
• DataSource
  • 重新实现 Mongodb 对接层
  • 支持 Redis
  • 重构对接层接口
  • influxdb支持查询下推
  • PostgreSQL支持查询下推
  • 重新实现 Parquet 存储引擎
  • 支持更多关系型数据库，包括 MySQL
• Deploy
  • 提供 docker-compose
• Test
  • 添加更多单元测试
  • 添加更多集成测试

New Contributors

• @Cauchy-NY made their first contribution in #2
• @RemHero made their first contribution in #3
• @YouJiacheng made their first contribution in #5
• @zhanglingzhe0820 made their first contribution in #12
• @iznauy made their first contribution in #41
• @zhuyuqing made their first contribution in #56
• @wensir-cloud made their first contribution in #64
• @shinyano made their first contribution in #97
• @Janet731 made their first contribution in #256

Full Changelog: release/v0.5.1...v0.6.0

IGinX v0.5.1 -- Transformation

The debut of the transformed IGinX into a polystore system, as the start of the future development, with the following key features:

• The integration of the embedded DuckDB
• Pluggable parquet files in folders
• Removable read-only data sources