Add v9.sql migration: missing index on nostr_federations(federation_id) - #1
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…on_id) Co-authored-by: bansalayush247 <116891199+bansalayush247@users.noreply.github.com> Agent-Logs-Url: https://github.com/bansalayush247/fedimint-observer/sessions/3c14ca81-249d-4fe9-8d4b-9144974a5c88
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[WIP] Check v9.sql for modifications affecting production
Add v9.sql migration: missing index on nostr_federations(federation_id)
Mar 24, 2026
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v7.sqlcreated thenostr_federationstable but omitted the index onfederation_id, which is used in group-by queries. No existing tables are modified.Changes
fmo_server/schema/v9.sql— new migration that adds the missing index usingCREATE INDEX IF NOT EXISTSwrapped inBEGIN/COMMITfmo_server/src/federation/observer.rs— registers v9 as amigration!()entry (notschema_setup!(), so it applies safely to existing populated databases)Production safety
ALTER TABLEDROP TABLE / COLUMNUPDATE(data mutation)IF NOT EXISTS)BEGIN/COMMIT)The migration is fully additive and rolls back atomically on failure.
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