menu
techminis

A naukri.com initiative

google-web-stories
source image

Github

1w

read

33

img
dot

Image Credit: Github

GitHub Issues search now supports nested queries and boolean operators: Here’s how we (re)built it

  • GitHub has enhanced its Issues search functionality by introducing support for nested queries and boolean operators, enabling users to construct complex searches using logical AND/OR operators and nested parentheses.
  • The development of this feature involved challenges such as maintaining backward compatibility, ensuring performance under high query volume, and creating a user-friendly experience for nested searches.
  • The new syntax allows users to build queries across all fields using logical operators, for example, finding all issues that are open, authored by a specific user, and of certain types.
  • Previously, Issues search only supported a flat list of query fields and terms joined by a logical AND. The community's demand for more flexibility in search led to the implementation of advanced search capabilities.
  • The technical architecture involved swapping out the existing search module with a new module capable of handling nested queries while supporting the existing query formats.
  • The development process included stages like parsing the user input, transforming it into an Elasticsearch query document, and executing the query against Elasticsearch.
  • To ensure backward compatibility, extensive testing was conducted, and a validation process was implemented, comparing results from the old and new search systems.
  • Preventing performance degradation was a key consideration, with strategies like running equivalent queries against both systems and carefully refactoring critical paths using scientist, a Ruby library.
  • User experience was preserved by limiting the number of nested query levels, providing helpful UI cues, and collaborating with product and design teams.
  • The rollout of the new feature was done cautiously to minimize risk to users, with a phased integration approach and internal testing before wider release.

Read Full Article

like

2 Likes

For uninterrupted reading, download the app