Hadoop 迁移到阿里云MaxCompute 技术方案背景开发者直接上手,特别在大数据规模下性能强大。 * 完全自主开发的 compiler,语言功能开发更灵活,迭 代快,语法语义检查更加灵活高效 * 基于代价的优化器,更智能,更强大,更适合复杂的查 询 * 基于 LLVM 的代码生成,让执行过程更高效 * 支持复杂数据类型(array,map,struct) * 支持 Java、Python 语言的 UDF/UDAF/UDTF * 语法:Values、CTE、SEMIJOIN、FROM0 码力 | 59 页 | 4.33 MB | 1 年前3
PlantUML 1.2021.2 Guía de Referencia del Lenguajeavailable. @startuml archimate #Technology "VPN Server" as vpnServerA <> rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 15.2 Defining Junctions Using the #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange GO -up-> JunctionOr STOP -up-> JunctionOr STOP -down-> JunctionAnd WAIT -down-> legend end legend archimate #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 21.7.3 Class @startuml header some 0 码力 | 389 页 | 4.12 MB | 1 年前3
PlantUML 1.2021.1 Guía de Referencia del Lenguajeavailable. @startuml archimate #Technology "VPN Server" as vpnServerA <> rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 14.2 Defining Junctions Using the #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange GO -up-> JunctionOr STOP -up-> JunctionOr STOP -down-> JunctionAnd WAIT -down-> legend end legend archimate #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 20.7.3 Class @startuml header some 0 码力 | 384 页 | 4.07 MB | 1 年前3
PlantUML 1.2021.3 Guía de Referencia del Lenguajeavailable. @startuml archimate #Technology "VPN Server" as vpnServerA <> rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 15.2 Defining Junctions Using the #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange GO -up-> JunctionOr STOP -up-> JunctionOr STOP -down-> JunctionAnd WAIT -down-> legend end legend archimate #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 21.7.3 Class @startuml header some 0 码力 | 407 页 | 4.28 MB | 1 年前3
PlantUML 1.2023.11 Guía de Referencia del Lenguajeavailable. @startuml archimate #Technology "VPN Server" as vpnServerA <> rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 15.2 Defining Junctions Using the #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange GO -up-> JunctionOr STOP -up-> JunctionOr STOP -down-> JunctionAnd WAIT -down-> legend end legend archimate #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml Guía de Referencia del Lenguaje PlantUML 0 码力 | 531 页 | 7.53 MB | 1 年前3
PlantUML 1.2020.23 Guía de Referencia del Lenguajelegend end legend archimate #Technology "VPN Server" as vpnServerA <> rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 15.7.3 Class @startuml header some legend end legend archimate #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml Guía de Referencia del Lenguaje PlantUML procedure $go() Bob -> Alice : hello !endprocedure !$wrapper = "$go" %invoke_procedure($wrapper) @enduml @startuml !procedure $go($txt) Bob -> Alice : $txt !endprocedure %invoke_procedure("$go", "hello 0 码力 | 305 页 | 3.11 MB | 1 年前3
PlantUML 1.2020.22 Guía de Referencia del Lenguajelegend end legend archimate #Technology "VPN Server" as vpnServerA <> rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml 15.7.3 Class @startuml header some legend end legend archimate #Technology "VPN Server" as vpnServerA < > rectangle GO #lightgreen rectangle STOP #red rectangle WAIT #orange @enduml Guía de Referencia del Lenguaje PlantUML procedure $go() Bob -> Alice : hello !endprocedure !$wrapper = "$go" %invoke_procedure($wrapper) @enduml @startuml !procedure $go($txt) Bob -> Alice : $txt !endprocedure %invoke_procedure("$go", "hello 0 码力 | 293 页 | 3.02 MB | 1 年前3
Comprehensive Rust(Español) 202412elementos como la coincidencia de patrones y la gestión de dependencias integrado. • Experiencia con Java, Go, Python, JavaScript, etc.: Consigues la misma seguridad de memoria que en éstos lenguajes, además de para un tipo Type, utiliza un bloque impl Trait for Type { .. }. • A diferencia de los interfases de Go, tener los métodos adecuados no es suficiente: un tipo Cat con un método talk() no satisface Pet automáticamente errores. • Seguridad total mediante la gestión automática de la memoria en runtime: Java, Python, Go, Haskell, etc. 111 – Un sistema de tiempo de ejecución asegura que la memoria no se libera hasta0 码力 | 389 页 | 1.04 MB | 10 月前3
PlantUML 1.2019.6 Guía de Referencia del Lenguajeto the called function. For example, you can have: @startuml !function $go() Bob -> Alice : hello !endfunction !$wrapper = "$go" %invoke_void_func($wrapper) @enduml For return functions, you can use0 码力 | 172 页 | 1.91 MB | 1 年前3
PlantUML 1.2019.9 Guía de Referencia del Lenguajeto the called function. For example, you can have: @startuml !function $go() Bob -> Alice : hello !endfunction !$wrapper = "$go" %invoke_void_func($wrapper) @enduml For return functions, you can use0 码力 | 172 页 | 1.93 MB | 1 年前3
共 11 条
- 1
- 2













