From 98eaa2286bafdb1222e6f36a6881ea7c21f4d450 Mon Sep 17 00:00:00 2001 From: Maximilian Roos <5635139+max-sixty@users.noreply.github.com> Date: Mon, 27 Jun 2022 01:35:43 -0700 Subject: [PATCH] Final pass of roadmap (#686) --- website/content/roadmap.md | 39 +++++++++++++++++++------------------- 1 file changed, 20 insertions(+), 19 deletions(-) diff --git a/website/content/roadmap.md b/website/content/roadmap.md index de9027ea02e4..30e8a13d64d8 100644 --- a/website/content/roadmap.md +++ b/website/content/roadmap.md @@ -19,16 +19,13 @@ url: roadmap ## Language -Already since becoming public, the language has improved dramatically, thanks to -the feedback of dozens of contributors. The current state of the basics is now -stable and while we'll hit corner-cases, I expect we'll only make small changes -to the existing features — even as we continue adding features. +The language is now fairly stable. While we'll hit corner-cases, we expect we'll +only make small changes to the existing features, even as we continue adding +features. On this foundation we are planning to build advanced features like type checking, function currying, pivot/melt/wide_to_long/long_to_wide operations, operator overloading and [a few more](https://github.com/prql/prql/issues?q=is%3Aissue+is%3Aopen+label%3Alanguage-design). -This will take time, because we want to build a consistent language that feels like it is -made to last. ## Friendliness @@ -40,13 +37,13 @@ Both bug reports of unfriendliness, and code contributions to improve them are w ## Standard library -Currently, the standard library is [quite limited](https://github.com/prql/prql/blob/main/prql-compiler/src/sql/stdlib.prql). -It contains only basic arithmetic functions (`AVERAGE`, `SUM`) and lacks functions for string manipulation, -date handling and many math functions. -One challenge here is the variety of functionalities and syntax of target DBMSs; e.g. there's no standard -regex function. Improving our testing framework to include integration tests will help give us confidence -here. -of different dialects. +Currently, the standard library is [quite +limited](https://github.com/prql/prql/blob/main/prql-compiler/src/sql/stdlib.prql). +It contains only basic arithmetic functions (`AVERAGE`, `SUM`) and lacks +functions for string manipulation, date handling and many math functions. One +challenge here is the variety of functionalities and syntax of target DBMSs; +e.g. there's no standard regex function. Improving our testing framework to +include integration tests will help give us confidence here. <---> @@ -57,16 +54,20 @@ if we develop a data-frame-handling-library backend. To be more precise, we woul AST to a in-memory dataframe of a performance-optimized library (such as [Polars](https://www.pola.rs/)). This would allow data scientists, analysts and general Python developers to transform DataFrames with -PRQL queries. One language for all data transformations. +PRQL queries. One language for all data transformations! ## PRQL as a tool -PyPrql is a step into direction of a general data handling program. But we want to build a tool that -can read many data sources, offers syntax highlighting, auto-complete and type-inference using -information from database's schema. +PyPrql is a step into direction of a general data handling program. Building on +this, we want to build a tool that can read many data sources, offers syntax +highlighting, auto-complete and type-inference using information from database's +schema. -If done right, it could replace many uses of classical spreadsheet software while producing reproducible -data transformations and intuitive, interactive experience with fast feedback. +We'll likely continue pursuing this through integrations with other tools; +combining the potential of PRQL with its openness and ecosystem. + +If successful, we can have reproducible data transformations with an intuitive, +interactive experience with fast feedback. ## Integrations