PRQL language book v0.7
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10. Internals

来源 PRQL 浏览 2 扫码 打印 2026-10-30 23:15:11
  • Internals

Internals

This chapter explains PRQL’s semantics: how expressions are interpreted and their meaning. It’s intended for advanced users and compiler contributors.

  • Name resolving
  • Functions
  • Syntax highlighting

It’s also worth checking out the prql-compiler docs for more details on its API.

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  • 1. Introduction
  • 2. Queries
    • 2.1. Pipelines
    • 2.2. Functions
    • 2.3. Variables
  • 3. Transforms
    • 3.1. Aggregate
    • 3.2. Append
    • 3.3. Derive
    • 3.4. Filter
    • 3.5. From
    • 3.6. Group
    • 3.7. Join
    • 3.8. Select
    • 3.9. Sort
    • 3.10. Take
    • 3.11. Window
  • 4. Syntax
  • 5. Language features
    • 5.1. Coalesce
    • 5.2. Dates & times
    • 5.3. Distinct
    • 5.4. Null handling
    • 5.5. Ranges
    • 5.6. Regex
    • 5.7. Standard library
      • 5.7.1. From text
      • 5.7.2. Loop
    • 5.8. Strings
    • 5.9. S-strings
    • 5.10. F-strings
    • 5.11. Case
    • 5.12. Target & Version
  • 6. Bindings
    • 6.1. .NET
    • 6.2. Elixir
    • 6.3. Java
    • 6.4. JavaScript
    • 6.5. Python
    • 6.6. R
    • 6.7. Rust
  • 7. Integrations
    • 7.1. dbt
    • 7.2. Jupyter
    • 7.3. DuckDB
    • 7.4. Prefect
    • 7.5. VS Code
    • 7.6. Rill
  • 8. Examples
    • 8.1. Variables
    • 8.2. List equivalence
    • 8.3. CTE (intermediate tables)
    • 8.4. Employees
  • 9. Contributing to PRQL
    • 9.1. Development
    • 9.2. Developing with Docker
    • 9.3. Developing with Dev Containers
  • 10. Internals
    • 10.1. Compiler architecture
    • 10.2. Helpers
    • 10.3. Name resolving
    • 10.4. Functions
    • 10.5. Syntax highlighting
  • 11. Changelog
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