Tomas Vondra <t...@fuzzy.cz> writes: > testdb=# select bt_page_items('test_index', 3); > bt_page_items > ---------------------------------- > (1,"(1,1)",8,f,f,"") > (2,"(2,1)",12,f,f,"ca 01 00 00") > (3,"(4,1)",12,f,f,"93 03 00 00") > (3 rows)
> I don't understand the first row and I've been unable to find out if > it's something special for the btree indexes or what. You should read src/backend/access/nbtree/README, which would explain to you why it is that leftmost tuples on interior btree pages don't contain key values. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers