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  • Pony ORM v0.7.14 Documentation

    Pony is an advanced object-relational mapper. The most interesting feature of Pony is its ability to write queries to the database using Python generator expressions and lambdas. P...
  • Apache Calcite Document

    Apache Calcite 是一款开源SQL解析工具, 可以将各种SQL语句解析成抽象语法术AST(Abstract Syntax Tree), 之后通过操作AST就可以把SQL中所要表达的算法与关系体现在具体代码之中。Apache Calcite is a dynamic data management framework. It contains ma...