-- -- MISC -- -- -- BTREE -- UPDATE onek SET unique1 = onek.unique1 + 1; UPDATE onek SET unique1 = onek.unique1 - 1; -- -- BTREE partial -- -- UPDATE onek2 -- SET unique1 = onek2.unique1 + 1; --UPDATE onek2 -- SET unique1 = onek2.unique1 - 1; -- -- BTREE shutting out non-functional updates -- -- the following two tests seem to take a long time on some -- systems. This non-func update stuff needs to be examined -- more closely. - jolly (2/22/96) -- UPDATE tmp SET stringu1 = reverse_name(onek.stringu1) WHERE onek.stringu1 = 'JBAAAA' and onek.stringu1 = tmp.stringu1; UPDATE tmp SET stringu1 = reverse_name(onek2.stringu1) WHERE onek2.stringu1 = 'JCAAAA' and onek2.stringu1 = tmp.stringu1; DROP TABLE tmp; --UPDATE person* -- SET age = age + 1; --UPDATE person* -- SET age = age + 3 -- WHERE name = 'linda'; -- -- copy -- COPY onek TO '_OBJWD_/results/onek.data'; DELETE FROM onek; COPY onek FROM '_OBJWD_/results/onek.data'; SELECT unique1 FROM onek WHERE unique1 < 2; DELETE FROM onek2; COPY onek2 FROM '_OBJWD_/results/onek.data'; SELECT unique1 FROM onek2 WHERE unique1 < 2; COPY BINARY stud_emp TO '_OBJWD_/results/stud_emp.data'; DELETE FROM stud_emp; COPY BINARY stud_emp FROM '_OBJWD_/results/stud_emp.data'; SELECT * FROM stud_emp; -- COPY aggtest FROM stdin; -- 56 7.8 -- 100 99.097 -- 0 0.09561 -- 42 324.78 -- . -- COPY aggtest TO stdout; -- -- inheritance stress test -- SELECT * FROM a_star*; SELECT * FROM b_star* x WHERE x.b = text 'bumble' or x.a < 3; SELECT class, a FROM c_star* x WHERE x.c ~ text 'hi'; SELECT class, b, c FROM d_star* x WHERE x.a < 100; SELECT class, c FROM e_star* x WHERE x.c NOTNULL; SELECT * FROM f_star* x WHERE x.c ISNULL; -- grouping and aggregation on inherited sets have been busted in the past... SELECT sum(a) FROM a_star*; SELECT class, sum(a) FROM a_star* GROUP BY class; ALTER TABLE f_star RENAME COLUMN f TO ff; ALTER TABLE e_star* RENAME COLUMN e TO ee; ALTER TABLE d_star* RENAME COLUMN d TO dd; ALTER TABLE c_star* RENAME COLUMN c TO cc; ALTER TABLE b_star* RENAME COLUMN b TO bb; ALTER TABLE a_star* RENAME COLUMN a TO aa; SELECT class, aa FROM a_star* x WHERE aa ISNULL; ALTER TABLE a_star RENAME COLUMN aa TO foo; SELECT class, foo FROM a_star x WHERE x.foo >= 2; ALTER TABLE a_star RENAME COLUMN foo TO aa; SELECT * from a_star* WHERE aa < 1000; ALTER TABLE f_star ADD COLUMN f int4; UPDATE f_star SET f = 10; ALTER TABLE e_star* ADD COLUMN e int4; --UPDATE e_star* SET e = 42; SELECT * FROM e_star*; ALTER TABLE a_star* ADD COLUMN a text; --UPDATE b_star* -- SET a = text 'gazpacho' -- WHERE aa > 4; SELECT class, aa, a FROM a_star*; -- -- versions -- -- -- postquel functions -- -- -- mike does post_hacking, -- joe and sally play basketball, and -- everyone else does nothing. -- SELECT p.name, p.hobbies.name FROM person p; -- -- as above, but jeff also does post_hacking. -- SELECT p.name, p.hobbies.name FROM person* p; -- -- the next two queries demonstrate how functions generate bogus duplicates. -- this is a "feature" .. -- SELECT DISTINCT hobbies_r.name, hobbies_r.equipment.name FROM hobbies_r; SELECT hobbies_r.name, hobbies_r.equipment.name FROM hobbies_r; -- -- mike needs advil and peet's coffee, -- joe and sally need hightops, and -- everyone else is fine. -- SELECT p.name, p.hobbies.name, p.hobbies.equipment.name FROM person p; -- -- as above, but jeff needs advil and peet's coffee as well. -- SELECT p.name, p.hobbies.name, p.hobbies.equipment.name FROM person* p; -- -- just like the last two, but make sure that the target list fixup and -- unflattening is being done correctly. -- SELECT p.hobbies.equipment.name, p.name, p.hobbies.name FROM person p; SELECT p.hobbies.equipment.name, p.name, p.hobbies.name FROM person* p; SELECT p.hobbies.equipment.name, p.hobbies.name, p.name FROM person p; SELECT p.hobbies.equipment.name, p.hobbies.name, p.name FROM person* p; SELECT user_relns() AS user_relns ORDER BY user_relns; --SELECT name(equipment(hobby_construct(text 'skywalking', text 'mer'))) AS equip_name; -- -- functional joins -- -- -- instance rules -- -- -- rewrite rules --