Sort (cost=45561.95..45561.95 rows=1 width=322) |
Sort Key: fns.nspname, fc.relname, a.attnum |
-> Nested Loop Left Join (cost=16.43..45561.94 rows=1 width=322) |
-> Nested Loop Left Join (cost=16.02..45561.50 rows=1 width=289) |
-> Nested Loop Left Join (cost=15.88..45561.34 rows=1 width=229) |
Join Filter: (fc.oid = ct.confrelid) |
-> Nested Loop (cost=15.88..45221.81 rows=1 width=161) |
Join Filter: (c.oid = a.attrelid) |
-> Nested Loop (cost=15.47..45221.36 rows=1 width=126) |
Join Filter: (c.relnamespace = ns.oid) |
-> Seq Scan on pg_namespace ns (cost=0.00..1.19 rows=1 width=4) |
Filter: (nspname = 'a57be577deb434'::name) |
-> Hash Join (cost=15.47..45220.03 rows=11 width=130) |
Hash Cond: (ct.conrelid = c.oid) |
-> ProjectSet (cost=0.00..12998.15 rows=2551000 width=123) |
-> Seq Scan on pg_constraint ct (cost=0.00..224.01 rows=2551 width=118) |
Filter: (contype = 'f'::"char") |
-> Hash (cost=15.43..15.43 rows=3 width=8) |
-> Bitmap Heap Scan on pg_class c (cost=4.43..15.43 rows=3 width=8) |
Recheck Cond: (relname = 'tbl_attachments'::name) |
-> Bitmap Index Scan on pg_class_relname_nsp_index (cost=0.00..4.43 rows=3 width=0) |
Index Cond: (relname = 'tbl_attachments'::name) |
-> Index Scan using pg_attribute_relid_attnum_index on pg_attribute a (cost=0.41..0.44 rows=1 width=70) |
Index Cond: ((attrelid = ct.conrelid) AND (attnum = (ct.conkey)[(generate_subscripts(ct.conkey, 1))])) |
-> Seq Scan on pg_class fc (cost=0.00..276.46 rows=5046 width=72) |
-> Index Scan using pg_namespace_oid_index on pg_namespace fns (cost=0.14..0.15 rows=1 width=68) |
Index Cond: (fc.relnamespace = oid) |
-> Index Scan using pg_attribute_relid_attnum_index on pg_attribute fa (cost=0.41..0.44 rows=1 width=70) |
Index Cond: ((attrelid = ct.confrelid) AND (attnum = (ct.confkey)[(generate_subscripts(ct.conkey, 1))])) |