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-rw-r--r--src/test/regress/expected/sequence.out841
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diff --git a/src/test/regress/expected/sequence.out b/src/test/regress/expected/sequence.out
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+++ b/src/test/regress/expected/sequence.out
@@ -0,0 +1,841 @@
+--
+-- CREATE SEQUENCE
+--
+-- various error cases
+CREATE SEQUENCE sequence_testx INCREMENT BY 0;
+ERROR: INCREMENT must not be zero
+CREATE SEQUENCE sequence_testx INCREMENT BY -1 MINVALUE 20;
+ERROR: MINVALUE (20) must be less than MAXVALUE (-1)
+CREATE SEQUENCE sequence_testx INCREMENT BY 1 MAXVALUE -20;
+ERROR: MINVALUE (1) must be less than MAXVALUE (-20)
+CREATE SEQUENCE sequence_testx INCREMENT BY -1 START 10;
+ERROR: START value (10) cannot be greater than MAXVALUE (-1)
+CREATE SEQUENCE sequence_testx INCREMENT BY 1 START -10;
+ERROR: START value (-10) cannot be less than MINVALUE (1)
+CREATE SEQUENCE sequence_testx CACHE 0;
+ERROR: CACHE (0) must be greater than zero
+-- OWNED BY errors
+CREATE SEQUENCE sequence_testx OWNED BY nobody; -- nonsense word
+ERROR: invalid OWNED BY option
+HINT: Specify OWNED BY table.column or OWNED BY NONE.
+CREATE SEQUENCE sequence_testx OWNED BY pg_class_oid_index.oid; -- not a table
+ERROR: sequence cannot be owned by relation "pg_class_oid_index"
+DETAIL: This operation is not supported for indexes.
+CREATE SEQUENCE sequence_testx OWNED BY pg_class.relname; -- not same schema
+ERROR: sequence must be in same schema as table it is linked to
+CREATE TABLE sequence_test_table (a int);
+CREATE SEQUENCE sequence_testx OWNED BY sequence_test_table.b; -- wrong column
+ERROR: column "b" of relation "sequence_test_table" does not exist
+DROP TABLE sequence_test_table;
+-- sequence data types
+CREATE SEQUENCE sequence_test5 AS integer;
+CREATE SEQUENCE sequence_test6 AS smallint;
+CREATE SEQUENCE sequence_test7 AS bigint;
+CREATE SEQUENCE sequence_test8 AS integer MAXVALUE 100000;
+CREATE SEQUENCE sequence_test9 AS integer INCREMENT BY -1;
+CREATE SEQUENCE sequence_test10 AS integer MINVALUE -100000 START 1;
+CREATE SEQUENCE sequence_test11 AS smallint;
+CREATE SEQUENCE sequence_test12 AS smallint INCREMENT -1;
+CREATE SEQUENCE sequence_test13 AS smallint MINVALUE -32768;
+CREATE SEQUENCE sequence_test14 AS smallint MAXVALUE 32767 INCREMENT -1;
+CREATE SEQUENCE sequence_testx AS text;
+ERROR: sequence type must be smallint, integer, or bigint
+CREATE SEQUENCE sequence_testx AS nosuchtype;
+ERROR: type "nosuchtype" does not exist
+LINE 1: CREATE SEQUENCE sequence_testx AS nosuchtype;
+ ^
+CREATE SEQUENCE sequence_testx AS smallint MAXVALUE 100000;
+ERROR: MAXVALUE (100000) is out of range for sequence data type smallint
+CREATE SEQUENCE sequence_testx AS smallint MINVALUE -100000;
+ERROR: MINVALUE (-100000) is out of range for sequence data type smallint
+ALTER SEQUENCE sequence_test5 AS smallint; -- success, max will be adjusted
+ALTER SEQUENCE sequence_test8 AS smallint; -- fail, max has to be adjusted
+ERROR: MAXVALUE (100000) is out of range for sequence data type smallint
+ALTER SEQUENCE sequence_test8 AS smallint MAXVALUE 20000; -- ok now
+ALTER SEQUENCE sequence_test9 AS smallint; -- success, min will be adjusted
+ALTER SEQUENCE sequence_test10 AS smallint; -- fail, min has to be adjusted
+ERROR: MINVALUE (-100000) is out of range for sequence data type smallint
+ALTER SEQUENCE sequence_test10 AS smallint MINVALUE -20000; -- ok now
+ALTER SEQUENCE sequence_test11 AS int; -- max will be adjusted
+ALTER SEQUENCE sequence_test12 AS int; -- min will be adjusted
+ALTER SEQUENCE sequence_test13 AS int; -- min and max will be adjusted
+ALTER SEQUENCE sequence_test14 AS int; -- min and max will be adjusted
+---
+--- test creation of SERIAL column
+---
+CREATE TABLE serialTest1 (f1 text, f2 serial);
+INSERT INTO serialTest1 VALUES ('foo');
+INSERT INTO serialTest1 VALUES ('bar');
+INSERT INTO serialTest1 VALUES ('force', 100);
+INSERT INTO serialTest1 VALUES ('wrong', NULL);
+ERROR: null value in column "f2" of relation "serialtest1" violates not-null constraint
+DETAIL: Failing row contains (wrong, null).
+SELECT * FROM serialTest1;
+ f1 | f2
+-------+-----
+ foo | 1
+ bar | 2
+ force | 100
+(3 rows)
+
+SELECT pg_get_serial_sequence('serialTest1', 'f2');
+ pg_get_serial_sequence
+---------------------------
+ public.serialtest1_f2_seq
+(1 row)
+
+-- test smallserial / bigserial
+CREATE TABLE serialTest2 (f1 text, f2 serial, f3 smallserial, f4 serial2,
+ f5 bigserial, f6 serial8);
+INSERT INTO serialTest2 (f1)
+ VALUES ('test_defaults');
+INSERT INTO serialTest2 (f1, f2, f3, f4, f5, f6)
+ VALUES ('test_max_vals', 2147483647, 32767, 32767, 9223372036854775807,
+ 9223372036854775807),
+ ('test_min_vals', -2147483648, -32768, -32768, -9223372036854775808,
+ -9223372036854775808);
+-- All these INSERTs should fail:
+INSERT INTO serialTest2 (f1, f3)
+ VALUES ('bogus', -32769);
+ERROR: smallint out of range
+INSERT INTO serialTest2 (f1, f4)
+ VALUES ('bogus', -32769);
+ERROR: smallint out of range
+INSERT INTO serialTest2 (f1, f3)
+ VALUES ('bogus', 32768);
+ERROR: smallint out of range
+INSERT INTO serialTest2 (f1, f4)
+ VALUES ('bogus', 32768);
+ERROR: smallint out of range
+INSERT INTO serialTest2 (f1, f5)
+ VALUES ('bogus', -9223372036854775809);
+ERROR: bigint out of range
+INSERT INTO serialTest2 (f1, f6)
+ VALUES ('bogus', -9223372036854775809);
+ERROR: bigint out of range
+INSERT INTO serialTest2 (f1, f5)
+ VALUES ('bogus', 9223372036854775808);
+ERROR: bigint out of range
+INSERT INTO serialTest2 (f1, f6)
+ VALUES ('bogus', 9223372036854775808);
+ERROR: bigint out of range
+SELECT * FROM serialTest2 ORDER BY f2 ASC;
+ f1 | f2 | f3 | f4 | f5 | f6
+---------------+-------------+--------+--------+----------------------+----------------------
+ test_min_vals | -2147483648 | -32768 | -32768 | -9223372036854775808 | -9223372036854775808
+ test_defaults | 1 | 1 | 1 | 1 | 1
+ test_max_vals | 2147483647 | 32767 | 32767 | 9223372036854775807 | 9223372036854775807
+(3 rows)
+
+SELECT nextval('serialTest2_f2_seq');
+ nextval
+---------
+ 2
+(1 row)
+
+SELECT nextval('serialTest2_f3_seq');
+ nextval
+---------
+ 2
+(1 row)
+
+SELECT nextval('serialTest2_f4_seq');
+ nextval
+---------
+ 2
+(1 row)
+
+SELECT nextval('serialTest2_f5_seq');
+ nextval
+---------
+ 2
+(1 row)
+
+SELECT nextval('serialTest2_f6_seq');
+ nextval
+---------
+ 2
+(1 row)
+
+-- basic sequence operations using both text and oid references
+CREATE SEQUENCE sequence_test;
+CREATE SEQUENCE IF NOT EXISTS sequence_test;
+NOTICE: relation "sequence_test" already exists, skipping
+SELECT nextval('sequence_test'::text);
+ nextval
+---------
+ 1
+(1 row)
+
+SELECT nextval('sequence_test'::regclass);
+ nextval
+---------
+ 2
+(1 row)
+
+SELECT currval('sequence_test'::text);
+ currval
+---------
+ 2
+(1 row)
+
+SELECT currval('sequence_test'::regclass);
+ currval
+---------
+ 2
+(1 row)
+
+SELECT setval('sequence_test'::text, 32);
+ setval
+--------
+ 32
+(1 row)
+
+SELECT nextval('sequence_test'::regclass);
+ nextval
+---------
+ 33
+(1 row)
+
+SELECT setval('sequence_test'::text, 99, false);
+ setval
+--------
+ 99
+(1 row)
+
+SELECT nextval('sequence_test'::regclass);
+ nextval
+---------
+ 99
+(1 row)
+
+SELECT setval('sequence_test'::regclass, 32);
+ setval
+--------
+ 32
+(1 row)
+
+SELECT nextval('sequence_test'::text);
+ nextval
+---------
+ 33
+(1 row)
+
+SELECT setval('sequence_test'::regclass, 99, false);
+ setval
+--------
+ 99
+(1 row)
+
+SELECT nextval('sequence_test'::text);
+ nextval
+---------
+ 99
+(1 row)
+
+DISCARD SEQUENCES;
+SELECT currval('sequence_test'::regclass);
+ERROR: currval of sequence "sequence_test" is not yet defined in this session
+DROP SEQUENCE sequence_test;
+-- renaming sequences
+CREATE SEQUENCE foo_seq;
+ALTER TABLE foo_seq RENAME TO foo_seq_new;
+SELECT * FROM foo_seq_new;
+ last_value | log_cnt | is_called
+------------+---------+-----------
+ 1 | 0 | f
+(1 row)
+
+SELECT nextval('foo_seq_new');
+ nextval
+---------
+ 1
+(1 row)
+
+SELECT nextval('foo_seq_new');
+ nextval
+---------
+ 2
+(1 row)
+
+-- log_cnt can be higher if there is a checkpoint just at the right
+-- time, so just test for the expected range
+SELECT last_value, log_cnt IN (31, 32) AS log_cnt_ok, is_called FROM foo_seq_new;
+ last_value | log_cnt_ok | is_called
+------------+------------+-----------
+ 2 | t | t
+(1 row)
+
+DROP SEQUENCE foo_seq_new;
+-- renaming serial sequences
+ALTER TABLE serialtest1_f2_seq RENAME TO serialtest1_f2_foo;
+INSERT INTO serialTest1 VALUES ('more');
+SELECT * FROM serialTest1;
+ f1 | f2
+-------+-----
+ foo | 1
+ bar | 2
+ force | 100
+ more | 3
+(4 rows)
+
+--
+-- Check dependencies of serial and ordinary sequences
+--
+CREATE TEMP SEQUENCE myseq2;
+CREATE TEMP SEQUENCE myseq3;
+CREATE TEMP TABLE t1 (
+ f1 serial,
+ f2 int DEFAULT nextval('myseq2'),
+ f3 int DEFAULT nextval('myseq3'::text)
+);
+-- Both drops should fail, but with different error messages:
+DROP SEQUENCE t1_f1_seq;
+ERROR: cannot drop sequence t1_f1_seq because other objects depend on it
+DETAIL: default value for column f1 of table t1 depends on sequence t1_f1_seq
+HINT: Use DROP ... CASCADE to drop the dependent objects too.
+DROP SEQUENCE myseq2;
+ERROR: cannot drop sequence myseq2 because other objects depend on it
+DETAIL: default value for column f2 of table t1 depends on sequence myseq2
+HINT: Use DROP ... CASCADE to drop the dependent objects too.
+-- This however will work:
+DROP SEQUENCE myseq3;
+DROP TABLE t1;
+-- Fails because no longer existent:
+DROP SEQUENCE t1_f1_seq;
+ERROR: sequence "t1_f1_seq" does not exist
+-- Now OK:
+DROP SEQUENCE myseq2;
+--
+-- Alter sequence
+--
+ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 24
+ INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
+NOTICE: relation "sequence_test2" does not exist, skipping
+ALTER SEQUENCE serialTest1 CYCLE; -- error, not a sequence
+ERROR: "serialtest1" is not a sequence
+CREATE SEQUENCE sequence_test2 START WITH 32;
+CREATE SEQUENCE sequence_test4 INCREMENT BY -1;
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 32
+(1 row)
+
+SELECT nextval('sequence_test4');
+ nextval
+---------
+ -1
+(1 row)
+
+ALTER SEQUENCE sequence_test2 RESTART;
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 32
+(1 row)
+
+ALTER SEQUENCE sequence_test2 RESTART WITH 0; -- error
+ERROR: RESTART value (0) cannot be less than MINVALUE (1)
+ALTER SEQUENCE sequence_test4 RESTART WITH 40; -- error
+ERROR: RESTART value (40) cannot be greater than MAXVALUE (-1)
+-- test CYCLE and NO CYCLE
+ALTER SEQUENCE sequence_test2 RESTART WITH 24
+ INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 24
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 28
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 32
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 36
+(1 row)
+
+SELECT nextval('sequence_test2'); -- cycled
+ nextval
+---------
+ 5
+(1 row)
+
+ALTER SEQUENCE sequence_test2 RESTART WITH 24
+ NO CYCLE;
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 24
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 28
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 32
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ 36
+(1 row)
+
+SELECT nextval('sequence_test2'); -- error
+ERROR: nextval: reached maximum value of sequence "sequence_test2" (36)
+ALTER SEQUENCE sequence_test2 RESTART WITH -24 START WITH -24
+ INCREMENT BY -4 MINVALUE -36 MAXVALUE -5 CYCLE;
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -24
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -28
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -32
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -36
+(1 row)
+
+SELECT nextval('sequence_test2'); -- cycled
+ nextval
+---------
+ -5
+(1 row)
+
+ALTER SEQUENCE sequence_test2 RESTART WITH -24
+ NO CYCLE;
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -24
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -28
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -32
+(1 row)
+
+SELECT nextval('sequence_test2');
+ nextval
+---------
+ -36
+(1 row)
+
+SELECT nextval('sequence_test2'); -- error
+ERROR: nextval: reached minimum value of sequence "sequence_test2" (-36)
+-- reset
+ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 32 START WITH 32
+ INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
+SELECT setval('sequence_test2', -100); -- error
+ERROR: setval: value -100 is out of bounds for sequence "sequence_test2" (5..36)
+SELECT setval('sequence_test2', 100); -- error
+ERROR: setval: value 100 is out of bounds for sequence "sequence_test2" (5..36)
+SELECT setval('sequence_test2', 5);
+ setval
+--------
+ 5
+(1 row)
+
+CREATE SEQUENCE sequence_test3; -- not read from, to test is_called
+-- Information schema
+SELECT * FROM information_schema.sequences
+ WHERE sequence_name ~ ANY(ARRAY['sequence_test', 'serialtest'])
+ ORDER BY sequence_name ASC;
+ sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
+------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+----------------------+---------------------+-----------+--------------
+ regression | public | sequence_test10 | smallint | 16 | 2 | 0 | 1 | -20000 | 32767 | 1 | NO
+ regression | public | sequence_test11 | integer | 32 | 2 | 0 | 1 | 1 | 2147483647 | 1 | NO
+ regression | public | sequence_test12 | integer | 32 | 2 | 0 | -1 | -2147483648 | -1 | -1 | NO
+ regression | public | sequence_test13 | integer | 32 | 2 | 0 | -32768 | -2147483648 | 2147483647 | 1 | NO
+ regression | public | sequence_test14 | integer | 32 | 2 | 0 | 32767 | -2147483648 | 2147483647 | -1 | NO
+ regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
+ regression | public | sequence_test3 | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
+ regression | public | sequence_test4 | bigint | 64 | 2 | 0 | -1 | -9223372036854775808 | -1 | -1 | NO
+ regression | public | sequence_test5 | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO
+ regression | public | sequence_test6 | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO
+ regression | public | sequence_test7 | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
+ regression | public | sequence_test8 | smallint | 16 | 2 | 0 | 1 | 1 | 20000 | 1 | NO
+ regression | public | sequence_test9 | smallint | 16 | 2 | 0 | -1 | -32768 | -1 | -1 | NO
+ regression | public | serialtest1_f2_foo | integer | 32 | 2 | 0 | 1 | 1 | 2147483647 | 1 | NO
+ regression | public | serialtest2_f2_seq | integer | 32 | 2 | 0 | 1 | 1 | 2147483647 | 1 | NO
+ regression | public | serialtest2_f3_seq | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO
+ regression | public | serialtest2_f4_seq | smallint | 16 | 2 | 0 | 1 | 1 | 32767 | 1 | NO
+ regression | public | serialtest2_f5_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
+ regression | public | serialtest2_f6_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
+(19 rows)
+
+SELECT schemaname, sequencename, start_value, min_value, max_value, increment_by, cycle, cache_size, last_value
+FROM pg_sequences
+WHERE sequencename ~ ANY(ARRAY['sequence_test', 'serialtest'])
+ ORDER BY sequencename ASC;
+ schemaname | sequencename | start_value | min_value | max_value | increment_by | cycle | cache_size | last_value
+------------+--------------------+-------------+----------------------+---------------------+--------------+-------+------------+------------
+ public | sequence_test10 | 1 | -20000 | 32767 | 1 | f | 1 |
+ public | sequence_test11 | 1 | 1 | 2147483647 | 1 | f | 1 |
+ public | sequence_test12 | -1 | -2147483648 | -1 | -1 | f | 1 |
+ public | sequence_test13 | -32768 | -2147483648 | 2147483647 | 1 | f | 1 |
+ public | sequence_test14 | 32767 | -2147483648 | 2147483647 | -1 | f | 1 |
+ public | sequence_test2 | 32 | 5 | 36 | 4 | t | 1 | 5
+ public | sequence_test3 | 1 | 1 | 9223372036854775807 | 1 | f | 1 |
+ public | sequence_test4 | -1 | -9223372036854775808 | -1 | -1 | f | 1 | -1
+ public | sequence_test5 | 1 | 1 | 32767 | 1 | f | 1 |
+ public | sequence_test6 | 1 | 1 | 32767 | 1 | f | 1 |
+ public | sequence_test7 | 1 | 1 | 9223372036854775807 | 1 | f | 1 |
+ public | sequence_test8 | 1 | 1 | 20000 | 1 | f | 1 |
+ public | sequence_test9 | -1 | -32768 | -1 | -1 | f | 1 |
+ public | serialtest1_f2_foo | 1 | 1 | 2147483647 | 1 | f | 1 | 3
+ public | serialtest2_f2_seq | 1 | 1 | 2147483647 | 1 | f | 1 | 2
+ public | serialtest2_f3_seq | 1 | 1 | 32767 | 1 | f | 1 | 2
+ public | serialtest2_f4_seq | 1 | 1 | 32767 | 1 | f | 1 | 2
+ public | serialtest2_f5_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
+ public | serialtest2_f6_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
+(19 rows)
+
+SELECT * FROM pg_sequence_parameters('sequence_test4'::regclass);
+ start_value | minimum_value | maximum_value | increment | cycle_option | cache_size | data_type
+-------------+----------------------+---------------+-----------+--------------+------------+-----------
+ -1 | -9223372036854775808 | -1 | -1 | f | 1 | 20
+(1 row)
+
+\d sequence_test4
+ Sequence "public.sequence_test4"
+ Type | Start | Minimum | Maximum | Increment | Cycles? | Cache
+--------+-------+----------------------+---------+-----------+---------+-------
+ bigint | -1 | -9223372036854775808 | -1 | -1 | no | 1
+
+\d serialtest2_f2_seq
+ Sequence "public.serialtest2_f2_seq"
+ Type | Start | Minimum | Maximum | Increment | Cycles? | Cache
+---------+-------+---------+------------+-----------+---------+-------
+ integer | 1 | 1 | 2147483647 | 1 | no | 1
+Owned by: public.serialtest2.f2
+
+-- Test comments
+COMMENT ON SEQUENCE asdf IS 'won''t work';
+ERROR: relation "asdf" does not exist
+COMMENT ON SEQUENCE sequence_test2 IS 'will work';
+COMMENT ON SEQUENCE sequence_test2 IS NULL;
+-- Test lastval()
+CREATE SEQUENCE seq;
+SELECT nextval('seq');
+ nextval
+---------
+ 1
+(1 row)
+
+SELECT lastval();
+ lastval
+---------
+ 1
+(1 row)
+
+SELECT setval('seq', 99);
+ setval
+--------
+ 99
+(1 row)
+
+SELECT lastval();
+ lastval
+---------
+ 99
+(1 row)
+
+DISCARD SEQUENCES;
+SELECT lastval();
+ERROR: lastval is not yet defined in this session
+CREATE SEQUENCE seq2;
+SELECT nextval('seq2');
+ nextval
+---------
+ 1
+(1 row)
+
+SELECT lastval();
+ lastval
+---------
+ 1
+(1 row)
+
+DROP SEQUENCE seq2;
+-- should fail
+SELECT lastval();
+ERROR: lastval is not yet defined in this session
+-- unlogged sequences
+-- (more tests in src/test/recovery/)
+CREATE UNLOGGED SEQUENCE sequence_test_unlogged;
+ALTER SEQUENCE sequence_test_unlogged SET LOGGED;
+\d sequence_test_unlogged
+ Sequence "public.sequence_test_unlogged"
+ Type | Start | Minimum | Maximum | Increment | Cycles? | Cache
+--------+-------+---------+---------------------+-----------+---------+-------
+ bigint | 1 | 1 | 9223372036854775807 | 1 | no | 1
+
+ALTER SEQUENCE sequence_test_unlogged SET UNLOGGED;
+\d sequence_test_unlogged
+ Unlogged sequence "public.sequence_test_unlogged"
+ Type | Start | Minimum | Maximum | Increment | Cycles? | Cache
+--------+-------+---------+---------------------+-----------+---------+-------
+ bigint | 1 | 1 | 9223372036854775807 | 1 | no | 1
+
+DROP SEQUENCE sequence_test_unlogged;
+-- Test sequences in read-only transactions
+CREATE TEMPORARY SEQUENCE sequence_test_temp1;
+START TRANSACTION READ ONLY;
+SELECT nextval('sequence_test_temp1'); -- ok
+ nextval
+---------
+ 1
+(1 row)
+
+SELECT nextval('sequence_test2'); -- error
+ERROR: cannot execute nextval() in a read-only transaction
+ROLLBACK;
+START TRANSACTION READ ONLY;
+SELECT setval('sequence_test_temp1', 1); -- ok
+ setval
+--------
+ 1
+(1 row)
+
+SELECT setval('sequence_test2', 1); -- error
+ERROR: cannot execute setval() in a read-only transaction
+ROLLBACK;
+-- privileges tests
+CREATE USER regress_seq_user;
+-- nextval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT SELECT ON seq3 TO regress_seq_user;
+SELECT nextval('seq3');
+ERROR: permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT UPDATE ON seq3 TO regress_seq_user;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT USAGE ON seq3 TO regress_seq_user;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+ROLLBACK;
+-- currval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT SELECT ON seq3 TO regress_seq_user;
+SELECT currval('seq3');
+ currval
+---------
+ 1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT UPDATE ON seq3 TO regress_seq_user;
+SELECT currval('seq3');
+ERROR: permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT USAGE ON seq3 TO regress_seq_user;
+SELECT currval('seq3');
+ currval
+---------
+ 1
+(1 row)
+
+ROLLBACK;
+-- lastval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT SELECT ON seq3 TO regress_seq_user;
+SELECT lastval();
+ lastval
+---------
+ 1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT UPDATE ON seq3 TO regress_seq_user;
+SELECT lastval();
+ERROR: permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval
+---------
+ 1
+(1 row)
+
+REVOKE ALL ON seq3 FROM regress_seq_user;
+GRANT USAGE ON seq3 TO regress_seq_user;
+SELECT lastval();
+ lastval
+---------
+ 1
+(1 row)
+
+ROLLBACK;
+-- setval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM regress_seq_user;
+SAVEPOINT save;
+SELECT setval('seq3', 5);
+ERROR: permission denied for sequence seq3
+ROLLBACK TO save;
+GRANT UPDATE ON seq3 TO regress_seq_user;
+SELECT setval('seq3', 5);
+ setval
+--------
+ 5
+(1 row)
+
+SELECT nextval('seq3');
+ nextval
+---------
+ 6
+(1 row)
+
+ROLLBACK;
+-- ALTER SEQUENCE
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION regress_seq_user;
+ALTER SEQUENCE sequence_test2 START WITH 1;
+ERROR: must be owner of sequence sequence_test2
+ROLLBACK;
+-- Sequences should get wiped out as well:
+DROP TABLE serialTest1, serialTest2;
+-- Make sure sequences are gone:
+SELECT * FROM information_schema.sequences WHERE sequence_name IN
+ ('sequence_test2', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
+ 'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
+ ORDER BY sequence_name ASC;
+ sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
+------------------+-----------------+----------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------+-----------+--------------
+ regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
+(1 row)
+
+DROP USER regress_seq_user;
+DROP SEQUENCE seq;
+-- cache tests
+CREATE SEQUENCE test_seq1 CACHE 10;
+SELECT nextval('test_seq1');
+ nextval
+---------
+ 1
+(1 row)
+
+SELECT nextval('test_seq1');
+ nextval
+---------
+ 2
+(1 row)
+
+SELECT nextval('test_seq1');
+ nextval
+---------
+ 3
+(1 row)
+
+DROP SEQUENCE test_seq1;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 16:55:50 +0000