1. Introduction
  3. Tutorial
  4. Relations
  5. Filtering
  6. Aggregation
  8. Reference
  9. Syntax
    1. Literals
    2. Strings
      1. F-strings
      2. R-strings
      3. S-strings
    4. Tuples
    5. Arrays
    6. Identifiers & keywords
    7. Function calls
    8. Pipes
    9. Operators
    10. Case
    11. Ranges
    12. Comments
    13. Parameters
  11. Importing data
    1. From
    2. Reading files
    3. Ad-hoc data
  13. Declarations
    1. Variables — let & into
    2. Functions
  15. Standard library
    1. Transforms
      1. Aggregate
      2. Append
      3. Derive
      4. Filter
      5. Group
      6. Join
      7. Loop
      8. Select
      9. Sort
      10. Take
      11. Window
    3. Aggregation functions
    4. Date functions
    5. Mathematical functions
    6. Text functions
    7. Removing duplicates
  17. Specification
    1. Null handling
    2. Name resolution
    3. Modules
    4. Type system
  20. Project
  21. Changelog
  22. Target & version
  23. Bindings
    1. .NET
    2. Elixir
    3. Java
    4. JavaScript
    5. PHP
    6. Python
    7. R
    8. Rust
  25. Integrations
    1. prqlc CLI
    2. ClickHouse
    3. Jupyter
    4. DuckDB
    5. QStudio
    6. Prefect
    7. VS Code
    8. PostgreSQL
    9. Databend
    10. Rill
    11. Syntax highlighting
  27. Contributing to PRQL
    1. Development
    2. Language design