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add trigram index to search (#3719)

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* add trigram index to search

* add community index
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phiresky 2023-07-27 12:11:00 +02:00 committed by GitHub
parent 3471f3533c
commit 9bfa86d162
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2 changed files with 18 additions and 0 deletions
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migrations/2023-07-24-232635_trigram-index/down.sql Normal file
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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;

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migrations/2023-07-24-232635_trigram-index/up.sql Normal file
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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);