1997-09-11 11:14:12 +02:00
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QUERY: create table pkeys (pkey1 int4 not null, pkey2 text not null);
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QUERY: create table fkeys (fkey1 int4, fkey2 text, fkey3 int);
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QUERY: create table fkeys2 (fkey21 int4, fkey22 text, pkey23 int not null);
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QUERY: create index fkeys_i on fkeys (fkey1, fkey2);
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QUERY: create index fkeys2_i on fkeys2 (fkey21, fkey22);
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QUERY: create index fkeys2p_i on fkeys2 (pkey23);
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QUERY: insert into pkeys values (10, '1');
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QUERY: insert into pkeys values (20, '2');
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QUERY: insert into pkeys values (30, '3');
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QUERY: insert into pkeys values (40, '4');
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QUERY: insert into pkeys values (50, '5');
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QUERY: insert into pkeys values (60, '6');
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QUERY: create unique index pkeys_i on pkeys (pkey1, pkey2);
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QUERY: create trigger check_fkeys_pkey_exist
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before insert or update on fkeys
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for each row
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execute procedure
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check_primary_key ('fkey1', 'fkey2', 'pkeys', 'pkey1', 'pkey2');
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QUERY: create trigger check_fkeys_pkey2_exist
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before insert or update on fkeys
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for each row
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execute procedure check_primary_key ('fkey3', 'fkeys2', 'pkey23');
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QUERY: create trigger check_fkeys2_pkey_exist
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before insert or update on fkeys2
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for each row
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execute procedure
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check_primary_key ('fkey21', 'fkey22', 'pkeys', 'pkey1', 'pkey2');
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QUERY: create trigger check_pkeys_fkey_cascade
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before delete or update on pkeys
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for each row
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execute procedure
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check_foreign_key (2, 'cascade', 'pkey1', 'pkey2',
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'fkeys', 'fkey1', 'fkey2', 'fkeys2', 'fkey21', 'fkey22');
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QUERY: create trigger check_fkeys2_fkey_restrict
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before delete or update on fkeys2
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for each row
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execute procedure check_foreign_key (1, 'restrict', 'pkey23', 'fkeys', 'fkey3');
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QUERY: insert into fkeys2 values (10, '1', 1);
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QUERY: insert into fkeys2 values (30, '3', 2);
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QUERY: insert into fkeys2 values (40, '4', 5);
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QUERY: insert into fkeys2 values (50, '5', 3);
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QUERY: insert into fkeys2 values (70, '5', 3);
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1998-01-05 04:35:55 +01:00
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ERROR: check_fkeys2_pkey_exist: tuple references non-existing key in pkeys
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1997-09-11 11:14:12 +02:00
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QUERY: insert into fkeys values (10, '1', 2);
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QUERY: insert into fkeys values (30, '3', 3);
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QUERY: insert into fkeys values (40, '4', 2);
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QUERY: insert into fkeys values (50, '5', 2);
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QUERY: insert into fkeys values (70, '5', 1);
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1998-01-05 04:35:55 +01:00
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ERROR: check_fkeys_pkey_exist: tuple references non-existing key in pkeys
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1997-09-11 11:14:12 +02:00
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QUERY: insert into fkeys values (60, '6', 4);
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1998-01-05 04:35:55 +01:00
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ERROR: check_fkeys_pkey2_exist: tuple references non-existing key in fkeys2
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1997-09-11 11:14:12 +02:00
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QUERY: delete from pkeys where pkey1 = 30 and pkey2 = '3';
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NOTICE:check_pkeys_fkey_cascade: 1 tuple(s) of fkeys are deleted
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1998-01-05 04:35:55 +01:00
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ERROR: check_fkeys2_fkey_restrict: tuple referenced in fkeys
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1997-09-11 11:14:12 +02:00
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QUERY: delete from pkeys where pkey1 = 40 and pkey2 = '4';
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NOTICE:check_pkeys_fkey_cascade: 1 tuple(s) of fkeys are deleted
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NOTICE:check_pkeys_fkey_cascade: 1 tuple(s) of fkeys2 are deleted
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QUERY: update pkeys set pkey1 = 7, pkey2 = '70' where pkey1 = 50 and pkey2 = '5';
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NOTICE:check_pkeys_fkey_cascade: 1 tuple(s) of fkeys are deleted
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1998-01-05 04:35:55 +01:00
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ERROR: check_fkeys2_fkey_restrict: tuple referenced in fkeys
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1997-09-11 11:14:12 +02:00
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QUERY: update pkeys set pkey1 = 7, pkey2 = '70' where pkey1 = 10 and pkey2 = '1';
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NOTICE:check_pkeys_fkey_cascade: 1 tuple(s) of fkeys are deleted
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NOTICE:check_pkeys_fkey_cascade: 1 tuple(s) of fkeys2 are deleted
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QUERY: DROP TABLE pkeys;
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QUERY: DROP TABLE fkeys;
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QUERY: DROP TABLE fkeys2;
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QUERY: create table dup17 (x int4);
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QUERY: create trigger dup17_before
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before insert on dup17
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for each row
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execute procedure
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funny_dup17 ()
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;
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QUERY: insert into dup17 values (17);
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NOTICE:funny_dup17 (fired BEFORE) on level 1: 0/0 tuples inserted/selected
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QUERY: select count(*) from dup17;
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count
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-----
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1
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(1 row)
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QUERY: insert into dup17 values (17);
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NOTICE:funny_dup17 (fired BEFORE) on level 17: 1/2 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 16: 1/3 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 15: 1/4 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 14: 1/5 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 13: 1/6 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 12: 1/7 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 11: 1/8 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 10: 1/9 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 9: 1/10 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 8: 1/11 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 7: 1/12 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 6: 1/13 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 5: 1/14 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 4: 1/15 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 3: 1/16 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 2: 1/17 tuples inserted/selected
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NOTICE:funny_dup17 (fired BEFORE) on level 1: 1/18 tuples inserted/selected
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QUERY: select count(*) from dup17;
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count
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-----
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19
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(1 row)
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QUERY: drop trigger dup17_before on dup17;
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QUERY: create trigger dup17_after
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after insert on dup17
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for each row
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execute procedure
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funny_dup17 ()
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;
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QUERY: insert into dup17 values (13);
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NOTICE:funny_dup17 (fired AFTER ) on level 17: 17/34 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 16: 16/49 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 15: 15/63 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 14: 14/76 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 13: 13/88 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 12: 12/99 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 11: 11/109 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 10: 10/118 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 9: 9/126 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 8: 8/133 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 7: 7/139 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 6: 6/144 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 5: 5/148 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 4: 4/151 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 3: 3/153 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 2: 2/154 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 1: 1/154 tuples inserted/selected
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QUERY: select count(*) from dup17 where x = 13;
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count
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-----
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154
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(1 row)
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QUERY: insert into dup17 values (13);
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NOTICE:funny_dup17 (fired AFTER ) on level 17: 171/342 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 16: 170/511 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 15: 169/679 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 14: 168/846 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 13: 167/1012 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 12: 166/1177 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 11: 165/1341 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 10: 164/1504 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 9: 163/1666 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 8: 162/1827 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 7: 161/1987 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 6: 160/2146 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 5: 159/2304 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 4: 158/2461 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 3: 157/2617 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 2: 156/2772 tuples inserted/selected
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NOTICE:funny_dup17 (fired AFTER ) on level 1: 155/2926 tuples inserted/selected
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QUERY: select count(*) from dup17 where x = 13;
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count
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-----
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2926
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(1 row)
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QUERY: DROP TABLE dup17;
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1997-09-24 10:36:47 +02:00
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QUERY: create sequence ttdummy_seq increment 10 start 0 minvalue 0;
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QUERY: create table tttest (
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price_id int4,
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price_val int4,
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1997-10-17 11:59:09 +02:00
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price_on int4,
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1997-09-24 10:36:47 +02:00
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price_off int4 default 999999
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);
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QUERY: create trigger ttdummy
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before delete or update on tttest
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for each row
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execute procedure
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ttdummy (price_on, price_off);
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1997-10-17 11:59:09 +02:00
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QUERY: create trigger ttserial
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before insert or update on tttest
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for each row
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execute procedure
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autoinc (price_on, ttdummy_seq);
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QUERY: insert into tttest values (1, 1, null);
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QUERY: insert into tttest values (2, 2, null);
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QUERY: insert into tttest values (3, 3, 0);
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1997-09-24 10:36:47 +02:00
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QUERY: select * from tttest;
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price_id|price_val|price_on|price_off
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--------+---------+--------+---------
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1997-10-17 11:59:09 +02:00
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1| 1| 10| 999999
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2| 2| 20| 999999
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3| 3| 30| 999999
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1997-09-24 10:36:47 +02:00
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(3 rows)
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QUERY: delete from tttest where price_id = 2;
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QUERY: select * from tttest;
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price_id|price_val|price_on|price_off
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--------+---------+--------+---------
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1997-10-17 11:59:09 +02:00
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1| 1| 10| 999999
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3| 3| 30| 999999
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2| 2| 20| 40
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1997-09-24 10:36:47 +02:00
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(3 rows)
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QUERY: select * from tttest where price_off = 999999;
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price_id|price_val|price_on|price_off
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--------+---------+--------+---------
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1997-10-17 11:59:09 +02:00
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1| 1| 10| 999999
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3| 3| 30| 999999
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1997-09-24 10:36:47 +02:00
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(2 rows)
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QUERY: update tttest set price_val = 30 where price_id = 3;
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QUERY: select * from tttest;
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price_id|price_val|price_on|price_off
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--------+---------+--------+---------
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1997-10-17 11:59:09 +02:00
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1| 1| 10| 999999
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2| 2| 20| 40
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3| 30| 50| 999999
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3| 3| 30| 50
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1997-09-24 10:36:47 +02:00
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(4 rows)
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QUERY: update tttest set price_id = 5 where price_id = 3;
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QUERY: select * from tttest;
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price_id|price_val|price_on|price_off
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|
|
--------+---------+--------+---------
|
1997-10-17 11:59:09 +02:00
|
|
|
1| 1| 10| 999999
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|
2| 2| 20| 40
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3| 3| 30| 50
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|
5| 30| 60| 999999
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3| 30| 50| 60
|
1997-09-24 10:36:47 +02:00
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|
(5 rows)
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QUERY: select set_ttdummy(0);
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|
|
|
set_ttdummy
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|
|
|
-----------
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|
|
|
1
|
|
|
|
(1 row)
|
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|
|
QUERY: delete from tttest where price_id = 5;
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|
QUERY: update tttest set price_off = 999999 where price_val = 30;
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|
|
QUERY: select * from tttest;
|
|
|
|
price_id|price_val|price_on|price_off
|
|
|
|
--------+---------+--------+---------
|
1997-10-17 11:59:09 +02:00
|
|
|
1| 1| 10| 999999
|
|
|
|
2| 2| 20| 40
|
|
|
|
3| 3| 30| 50
|
|
|
|
3| 30| 50| 999999
|
1997-09-24 10:36:47 +02:00
|
|
|
(4 rows)
|
|
|
|
|
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|
|
QUERY: update tttest set price_id = 5 where price_id = 3;
|
|
|
|
QUERY: select * from tttest;
|
|
|
|
price_id|price_val|price_on|price_off
|
|
|
|
--------+---------+--------+---------
|
1997-10-17 11:59:09 +02:00
|
|
|
1| 1| 10| 999999
|
|
|
|
2| 2| 20| 40
|
|
|
|
5| 3| 30| 50
|
|
|
|
5| 30| 50| 999999
|
1997-09-24 10:36:47 +02:00
|
|
|
(4 rows)
|
|
|
|
|
|
|
|
QUERY: select set_ttdummy(1);
|
|
|
|
set_ttdummy
|
|
|
|
-----------
|
|
|
|
0
|
|
|
|
(1 row)
|
|
|
|
|
|
|
|
QUERY: update tttest set price_on = -1 where price_id = 1;
|
1998-01-05 04:35:55 +01:00
|
|
|
ERROR: ttdummy (tttest): you can't change price_on and/or price_off columns (use set_ttdummy)
|
1997-09-24 10:36:47 +02:00
|
|
|
QUERY: select set_ttdummy(0);
|
|
|
|
set_ttdummy
|
|
|
|
-----------
|
|
|
|
1
|
|
|
|
(1 row)
|
|
|
|
|
|
|
|
QUERY: update tttest set price_on = -1 where price_id = 1;
|
|
|
|
QUERY: select * from tttest;
|
|
|
|
price_id|price_val|price_on|price_off
|
|
|
|
--------+---------+--------+---------
|
1997-10-17 11:59:09 +02:00
|
|
|
2| 2| 20| 40
|
|
|
|
5| 3| 30| 50
|
|
|
|
5| 30| 50| 999999
|
1997-09-24 10:36:47 +02:00
|
|
|
1| 1| -1| 999999
|
|
|
|
(4 rows)
|
|
|
|
|
1997-10-17 11:59:09 +02:00
|
|
|
QUERY: select * from tttest where price_on <= 35 and price_off > 35 and price_id = 5;
|
1997-09-24 10:36:47 +02:00
|
|
|
price_id|price_val|price_on|price_off
|
|
|
|
--------+---------+--------+---------
|
1997-10-17 11:59:09 +02:00
|
|
|
5| 3| 30| 50
|
1997-09-24 10:36:47 +02:00
|
|
|
(1 row)
|
|
|
|
|
|
|
|
QUERY: drop table tttest;
|
|
|
|
QUERY: drop sequence ttdummy_seq;
|