My Postgres queries are timing out on Heroku, what indexes should I add to speed up searching through millions of rows?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
My Postgres queries are timing out on Heroku, what indexes should I add to speed up searching through millions of rows?
1 real search · 1 real-search pass
PostgreSQL official documentation indexes types multicolumn indexes pg_trgm EXPLAIN CREATE INDEX CONCURRENTLY Heroku Postgres indexing best practicesGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 1 queries…
Searches and sources
ChatGPT1 real searches · gpt-6
PostgreSQL official documentation indexes types multicolumn indexes pg_trgm EXPLAIN CREATE INDEX CONCURRENTLY Heroku Postgres indexing best practices Google ↗
- Chapter 11. Indexes · postgresql.org
- PostgreSQL 12.22 Documentation · postgresql.org