> db=# \d s_ps.tbl_ps_type_1 > Table "s_ps.tbl_ps_type_1" ... > Check constraints: > "tbl_ps_typ_1_type_check" CHECK (type = 1) > Inherits: tbl_ps ... > myyearbook=# EXPLAIN ANALYZE SELECT uid FROM tbl_ps WHERE > type = 1 and > normalized_text='bush'; > > > > QUERY PLAN ... > -> Index Scan using index_b_on_type_2 on > tbl_ps_type_2 tbl_ps > (cost=0.00..4.53 rows=1 width=4) (actual time=0.099..0.099 > rows=0 loops=1) > Index Cond: ((normalized_text)::text = 'bush'::text) > Filter: (type = 1)
Do you have corresponding constraints on all other table partitions ? btw. I doubt that the many partial indexes are really helpful here. What you are doing basically only replaces one btree header page. Andreas ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
