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add trigram index to search #3719

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merged 2 commits into from Jul 27, 2023
Merged

add trigram index to search #3719

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c7d9387
add trigram index to search
phiresky Jul 24, 2023
b4ceffc
add community index
phiresky Jul 26, 2023
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8 changes: 8 additions & 0 deletions migrations/2023-07-24-232635_trigram-index/down.sql
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DROP INDEX idx_comment_content_trigram;

DROP INDEX idx_post_trigram;

DROP INDEX idx_person_trigram;

DROP INDEX idx_community_trigram;

10 changes: 10 additions & 0 deletions migrations/2023-07-24-232635_trigram-index/up.sql
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CREATE EXTENSION IF NOT EXISTS pg_trgm;

CREATE INDEX IF NOT EXISTS idx_comment_content_trigram ON comment USING gin(content gin_trgm_ops);

CREATE INDEX IF NOT EXISTS idx_post_trigram ON post USING gin(name gin_trgm_ops, body gin_trgm_ops);

CREATE INDEX IF NOT EXISTS idx_person_trigram ON person USING gin(name gin_trgm_ops, display_name gin_trgm_ops);

CREATE INDEX IF NOT EXISTS idx_community_trigram ON community USING gin(name gin_trgm_ops, title gin_trgm_ops);