3101b74580
This is a system-wide change. The index used to have a lexicon, mapping words to wordIds using a large in-memory hash table. This made index-construction easier, but it also added a fairly significant RAM penalty to both the index service and the loader. The new design moves to 64 bit word identifiers calculated using the murmur hash of the keyword, and an index construction based on merging smaller indices. It also became necessary half-way through to upgrade guice as its error reporting wasn't *quite* compatible with JDK20. |
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query-parser | ||
random-websites | ||
result-ranking | ||
screenshots | ||
readme.md |
Search Features
These are bits of search-engine related code that are relatively isolated pieces of business logic, that benefit from the clarity of being kept separate from the rest of the search engine code.
- query-parser contains code for parsing the user-facing query grammar.
- result-ranking contains logic for ranking search results by relevance.
- screenshots and random-websites contains SQL queries random exploration mode.