2003-03-20 08:02:11 +01:00
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---
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--- test creation of SERIAL column
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---
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CREATE TABLE serialTest (f1 text, f2 serial);
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INSERT INTO serialTest VALUES ('foo');
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INSERT INTO serialTest VALUES ('bar');
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INSERT INTO serialTest VALUES ('force', 100);
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INSERT INTO serialTest VALUES ('wrong', NULL);
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SELECT * FROM serialTest;
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2005-10-03 01:50:16 +02:00
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-- basic sequence operations using both text and oid references
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2003-03-20 08:02:11 +01:00
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CREATE SEQUENCE sequence_test;
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2005-10-03 01:50:16 +02:00
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SELECT nextval('sequence_test'::text);
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SELECT nextval('sequence_test'::regclass);
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SELECT currval('sequence_test'::text);
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SELECT currval('sequence_test'::regclass);
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SELECT setval('sequence_test'::text, 32);
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SELECT nextval('sequence_test'::regclass);
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SELECT setval('sequence_test'::text, 99, false);
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SELECT nextval('sequence_test'::regclass);
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SELECT setval('sequence_test'::regclass, 32);
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SELECT nextval('sequence_test'::text);
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SELECT setval('sequence_test'::regclass, 99, false);
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SELECT nextval('sequence_test'::text);
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2003-03-20 08:02:11 +01:00
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DROP SEQUENCE sequence_test;
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-- renaming sequences
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CREATE SEQUENCE foo_seq;
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ALTER TABLE foo_seq RENAME TO foo_seq_new;
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SELECT * FROM foo_seq_new;
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2008-05-17 01:36:05 +02:00
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SELECT nextval('foo_seq_new');
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SELECT nextval('foo_seq_new');
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SELECT * FROM foo_seq_new;
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2003-03-20 08:02:11 +01:00
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DROP SEQUENCE foo_seq_new;
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2005-10-03 01:50:16 +02:00
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-- renaming serial sequences
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ALTER TABLE serialtest_f2_seq RENAME TO serialtest_f2_foo;
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INSERT INTO serialTest VALUES ('more');
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SELECT * FROM serialTest;
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--
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-- Check dependencies of serial and ordinary sequences
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--
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CREATE TEMP SEQUENCE myseq2;
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CREATE TEMP SEQUENCE myseq3;
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CREATE TEMP TABLE t1 (
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f1 serial,
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f2 int DEFAULT nextval('myseq2'),
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f3 int DEFAULT nextval('myseq3'::text)
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);
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-- Both drops should fail, but with different error messages:
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DROP SEQUENCE t1_f1_seq;
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DROP SEQUENCE myseq2;
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-- This however will work:
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DROP SEQUENCE myseq3;
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DROP TABLE t1;
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-- Fails because no longer existent:
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DROP SEQUENCE t1_f1_seq;
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-- Now OK:
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DROP SEQUENCE myseq2;
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2003-03-20 08:02:11 +01:00
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--
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-- Alter sequence
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--
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CREATE SEQUENCE sequence_test2 START WITH 32;
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SELECT nextval('sequence_test2');
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2008-05-17 01:36:05 +02:00
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ALTER SEQUENCE sequence_test2 RESTART WITH 24
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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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SELECT nextval('sequence_test2');
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SELECT nextval('sequence_test2');
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SELECT nextval('sequence_test2');
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SELECT nextval('sequence_test2');
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SELECT nextval('sequence_test2');
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ALTER SEQUENCE sequence_test2 RESTART;
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2003-03-20 08:02:11 +01:00
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SELECT nextval('sequence_test2');
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SELECT nextval('sequence_test2');
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SELECT nextval('sequence_test2');
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2003-11-21 23:32:49 +01:00
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-- Test comments
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COMMENT ON SEQUENCE asdf IS 'won''t work';
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COMMENT ON SEQUENCE sequence_test2 IS 'will work';
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COMMENT ON SEQUENCE sequence_test2 IS NULL;
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2005-06-07 09:08:35 +02:00
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-- Test lastval()
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CREATE SEQUENCE seq;
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SELECT nextval('seq');
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SELECT lastval();
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SELECT setval('seq', 99);
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SELECT lastval();
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CREATE SEQUENCE seq2;
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SELECT nextval('seq2');
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SELECT lastval();
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DROP SEQUENCE seq2;
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-- should fail
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SELECT lastval();
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CREATE USER seq_user;
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BEGIN;
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SET LOCAL SESSION AUTHORIZATION seq_user;
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CREATE SEQUENCE seq3;
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SELECT nextval('seq3');
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REVOKE ALL ON seq3 FROM seq_user;
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SELECT lastval();
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ROLLBACK;
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DROP USER seq_user;
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DROP SEQUENCE seq;
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