Have you run ANALYZE recently? Please send back EXPLAIN ANALYZE for the below query. > EXPLAIN from DB 2 (doesn't come back): > QUERY PLAN > ------------------------------------------------------------------------------------------------------------------------- > HashAggregate (cost=7763.55..7763.56 rows=1 width=8) > -> Nested Loop (cost=4363.86..7763.55 rows=1 width=8) > -> HashAggregate (cost=4363.86..4363.86 rows=200 width=146) > -> Seq Scan on word_stats_base (cost=0.00..4126.09 > rows=95109 width=146) > -> Index Scan using medline_abstract_tokens_norm on > medline_abstract_tokens (cost=0.00..16.99 rows=1 width=8) > Index Cond: ((medline_abstract_tokens.norm)::text = > ("outer".norm_token)::text) > Filter: (pmid = 7968456) > (7 rows)
pgsql-sql by date:
Соглашаюсь с условиями обработки персональных данных