Fix country service aggregation #51
Conversation
- Add support for searching countries by name or usage - Update filter logic to use a case-insensitive regex - Rename filter parameter from 'name' to 'q' for broader query support
- Add comprehensive comments describing the purpose and functionality of each index - Introduce new indexes for improved search and filtering capabilities - Enhance code readability and maintainability by providing context for index usage
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Summary of Changes
Hello @fulleni, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!
This pull request addresses an issue with country service aggregation by refining the filtering mechanism and optimizing database indexing. It renames a filter parameter for country search and introduces a new index to improve the efficiency of country-related queries, particularly for headlines.
Highlights
- Country Service Filter Refinement: The "name" filter parameter in the CountryService has been renamed to "q" to align with common query parameter conventions, affecting how country searches are performed.
- Database Index Optimization: A new index ("eventCountry_name_index") has been added to the "headlines" collection to significantly improve the performance of queries that filter headlines by the associated event country's name.
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Code Review
This pull request aims to fix country service aggregation by changing the filter parameter for country name search from 'name' to 'q' and adding database indexes to support the aggregation queries. My review has identified a few issues:
- The documentation for
CountryService.getCountrieswas not updated to reflect the parameter name change. - The new index on
eventCountry.nameis not effective for case-insensitive searches and needs to be created with a collation. - A similar index is missing for
headquarters.nameon thesourcescollection, which will also cause performance issues.
These are important for the correctness and performance of the feature. Please see the detailed comments for suggestions.
Status
READY/IN DEVELOPMENT/HOLD
Description
Type of Change