prql-compiler 0.7.1

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement.
Documentation 
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---
source: prql-compiler/src/semantic/resolver.rs
expression: "resolve_derive(r#\"\n            func subtract a b -> a - b\n\n            from employees\n            derive [\n                net_salary = subtract gross_salary tax\n            ]\n            \"#).unwrap()"
---
- id: 18
  Binary:
    left:
      id: 16
      Ident:
        - _frame
        - employees
        - gross_salary
      target_id: 7
      ty: Infer
    op: Sub
    right:
      id: 17
      Ident:
        - _frame
        - employees
        - tax
      target_id: 7
      ty: Infer
  ty:
    TypeExpr:
      Primitive: Column
  alias: net_salary