-- -- BTREE_INDEX -- test retrieval of min/max keys for each index -- SELECT b.* FROM bt_i4_heap b WHERE b.seqno < 1; SELECT b.* FROM bt_i4_heap b WHERE b.seqno >= 9999; SELECT b.* FROM bt_i4_heap b WHERE b.seqno = 4500; SELECT b.* FROM bt_name_heap b WHERE b.seqno < '1'::name; SELECT b.* FROM bt_name_heap b WHERE b.seqno >= '9999'::name; SELECT b.* FROM bt_name_heap b WHERE b.seqno = '4500'::name; SELECT b.* FROM bt_txt_heap b WHERE b.seqno < '1'::text; SELECT b.* FROM bt_txt_heap b WHERE b.seqno >= '9999'::text; SELECT b.* FROM bt_txt_heap b WHERE b.seqno = '4500'::text; SELECT b.* FROM bt_f8_heap b WHERE b.seqno < '1'::float8; SELECT b.* FROM bt_f8_heap b WHERE b.seqno >= '9999'::float8; SELECT b.* FROM bt_f8_heap b WHERE b.seqno = '4500'::float8;