15 lines
739 B
SQL
15 lines
739 B
SQL
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-- Trigram indexes for the user search path (NC sharee autocomplete + admin
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-- user search), which filters with a leading-wildcard `ILIKE '%q%'` that no
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-- btree can serve — every keystroke was a full `auth.users` seq scan.
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--
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-- Mirrors the existing `gin_trgm_ops` indexes on contacts / files / folders
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-- (pg_trgm is a hard startup requirement, see 20260307000000). Measured in
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-- benches/ROUND12.md §1: 26-row sharee page over 3 000 users drops from
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-- 2.37 ms (narrow read, seq scan) to 0.22 ms; the gap widens with user count.
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CREATE INDEX IF NOT EXISTS idx_users_username_trgm
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ON auth.users USING gin (username gin_trgm_ops);
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CREATE INDEX IF NOT EXISTS idx_users_email_trgm
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ON auth.users USING gin (email gin_trgm_ops);
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