Files
xinghuoapi/backend/migrations/065_add_search_trgm_indexes.sql

34 lines
1.3 KiB
SQL

-- Improve admin fuzzy-search performance on large datasets.
-- Best effort:
-- 1) try enabling pg_trgm
-- 2) only create trigram indexes when extension is available
DO $$
BEGIN
BEGIN
CREATE EXTENSION IF NOT EXISTS pg_trgm;
EXCEPTION
WHEN OTHERS THEN
RAISE NOTICE 'pg_trgm extension not created: %', SQLERRM;
END;
IF EXISTS (SELECT 1 FROM pg_extension WHERE extname = 'pg_trgm') THEN
EXECUTE 'CREATE INDEX IF NOT EXISTS idx_users_email_trgm
ON users USING gin (email gin_trgm_ops)';
EXECUTE 'CREATE INDEX IF NOT EXISTS idx_users_username_trgm
ON users USING gin (username gin_trgm_ops)';
EXECUTE 'CREATE INDEX IF NOT EXISTS idx_users_notes_trgm
ON users USING gin (notes gin_trgm_ops)';
EXECUTE 'CREATE INDEX IF NOT EXISTS idx_accounts_name_trgm
ON accounts USING gin (name gin_trgm_ops)';
EXECUTE 'CREATE INDEX IF NOT EXISTS idx_api_keys_key_trgm
ON api_keys USING gin ("key" gin_trgm_ops)';
EXECUTE 'CREATE INDEX IF NOT EXISTS idx_api_keys_name_trgm
ON api_keys USING gin (name gin_trgm_ops)';
ELSE
RAISE NOTICE 'skip trigram indexes because pg_trgm is unavailable';
END IF;
END
$$;