'::text) - Bitmap Index Scan on gin_mul_gin_idx (cost=0.00..20.01 rows...d9969c8b66402c9b7d17a6d5b7d3'::text) (6 rows) 两个字段组合索引 teledb=# explain select * from gin_mul where f1=2 and f3='2019-02-18 16:59:52.872523'; QUERY
'::text) - Bitmap Index Scan on gin_mul_gin_idx (cost=0.00..20.01 rows...d9969c8b66402c9b7d17a6d5b7d3'::text) (6 rows)两个字段组合索引teledb=# explain select * from gin_mul where f1=2 and f3='2019-02-18 16:59:52.872523'; QUERY
'::text) - Bitmap Index Scan on gin_mul_gin_idx (cost=0.00..20.01 rows...d9969c8b66402c9b7d17a6d5b7d3'::text) (6 rows)两个字段组合索引teledb=# explain select * from gin_mul where f1=2 and f3='2019-02-18 16:59:52.872523'; QUERY
'::text) - Bitmap Index Scan on gin_mul_gin_idx (cost=0.00..20.01 rows...d9969c8b66402c9b7d17a6d5b7d3'::text) (6 rows)两个字段组合索引teledb=# explain select * from gin_mul where f1=2 and f3='2019-02-18 16:59:52.872523'; QUERY
'::text) - Bitmap Index Scan on gin_mul_gin_idx (cost=0.00..20.01 rows...d9969c8b66402c9b7d17a6d5b7d3'::text) (6 rows)两个字段组合索引teledb=# explain select * from gin_mul where f1=2 and f3='2019-02-18 16:59:52.872523'; QUERY
'::text) - Bitmap Index Scan on gin_mul_gin_idx (cost=0.00..20.01 rows...d9969c8b66402c9b7d17a6d5b7d3'::text) (6 rows)两个字段组合索引teledb=# explain select * from gin_mul where f1=2 and f3='2019-02-18 16:59:52.872523'; QUERY