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Additional test coverage for sequences
Reviewed-by: Michael Paquier <michael.paquier@gmail.com>
This commit is contained in:
Peter Eisentraut
parent
308d868274
commit
d711532b2e
@ -1,3 +1,33 @@
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--
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-- CREATE SEQUENCE
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--
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-- various error cases
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CREATE UNLOGGED SEQUENCE sequence_testx;
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ERROR: unlogged sequences are not supported
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CREATE SEQUENCE sequence_testx INCREMENT BY 0;
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ERROR: INCREMENT must not be zero
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CREATE SEQUENCE sequence_testx INCREMENT BY -1 MINVALUE 20;
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ERROR: MINVALUE (20) must be less than MAXVALUE (-1)
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CREATE SEQUENCE sequence_testx INCREMENT BY 1 MAXVALUE -20;
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ERROR: MINVALUE (1) must be less than MAXVALUE (-20)
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CREATE SEQUENCE sequence_testx INCREMENT BY -1 START 10;
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ERROR: START value (10) cannot be greater than MAXVALUE (-1)
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CREATE SEQUENCE sequence_testx INCREMENT BY 1 START -10;
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ERROR: START value (-10) cannot be less than MINVALUE (1)
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CREATE SEQUENCE sequence_testx CACHE 0;
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ERROR: CACHE (0) must be greater than zero
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-- OWNED BY errors
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CREATE SEQUENCE sequence_testx OWNED BY nobody; -- nonsense word
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ERROR: invalid OWNED BY option
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HINT: Specify OWNED BY table.column or OWNED BY NONE.
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CREATE SEQUENCE sequence_testx OWNED BY pg_tables.tablename; -- not a table
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ERROR: referenced relation "pg_tables" is not a table or foreign table
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CREATE SEQUENCE sequence_testx OWNED BY pg_class.relname; -- not same schema
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ERROR: sequence must be in same schema as table it is linked to
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CREATE TABLE sequence_test_table (a int);
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CREATE SEQUENCE sequence_testx OWNED BY sequence_test_table.b; -- wrong column
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ERROR: column "b" of relation "sequence_test_table" does not exist
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DROP TABLE sequence_test_table;
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---
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--- test creation of SERIAL column
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---
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@ -242,17 +272,38 @@ DROP SEQUENCE myseq2;
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-- Alter sequence
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--
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ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 24
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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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NOTICE: relation "sequence_test2" does not exist, skipping
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ALTER SEQUENCE pg_class CYCLE; -- error, not a sequence
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ERROR: "pg_class" is not a sequence
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CREATE SEQUENCE sequence_test2 START WITH 32;
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CREATE SEQUENCE sequence_test4 INCREMENT BY -1;
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SELECT nextval('sequence_test2');
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nextval
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---------
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32
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(1 row)
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SELECT nextval('sequence_test4');
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nextval
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---------
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-1
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(1 row)
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ALTER SEQUENCE sequence_test2 RESTART;
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SELECT nextval('sequence_test2');
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nextval
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---------
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32
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(1 row)
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ALTER SEQUENCE sequence_test2 RESTART WITH 0; -- error
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ERROR: RESTART value (0) cannot be less than MINVALUE (1)
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ALTER SEQUENCE sequence_test4 RESTART WITH 40; -- error
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ERROR: RESTART value (40) cannot be greater than MAXVALUE (-1)
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-- test CYCLE and NO CYCLE
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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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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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SELECT nextval('sequence_test2');
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nextval
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---------
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@ -277,13 +328,26 @@ SELECT nextval('sequence_test2');
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36
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(1 row)
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SELECT nextval('sequence_test2');
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SELECT nextval('sequence_test2'); -- cycled
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nextval
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---------
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5
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(1 row)
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ALTER SEQUENCE sequence_test2 RESTART;
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ALTER SEQUENCE sequence_test2 RESTART WITH 24
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NO CYCLE;
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SELECT nextval('sequence_test2');
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nextval
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---------
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24
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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28
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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@ -296,45 +360,121 @@ SELECT nextval('sequence_test2');
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36
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(1 row)
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SELECT nextval('sequence_test2'); -- error
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ERROR: nextval: reached maximum value of sequence "sequence_test2" (36)
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ALTER SEQUENCE sequence_test2 RESTART WITH -24 START WITH -24
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INCREMENT BY -4 MINVALUE -36 MAXVALUE -5 CYCLE;
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SELECT nextval('sequence_test2');
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nextval
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---------
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5
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-24
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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-28
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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-32
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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-36
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(1 row)
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SELECT nextval('sequence_test2'); -- cycled
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nextval
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---------
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-5
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(1 row)
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ALTER SEQUENCE sequence_test2 RESTART WITH -24
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NO CYCLE;
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SELECT nextval('sequence_test2');
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nextval
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---------
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-24
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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-28
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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-32
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(1 row)
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SELECT nextval('sequence_test2');
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nextval
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---------
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-36
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(1 row)
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SELECT nextval('sequence_test2'); -- error
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ERROR: nextval: reached minimum value of sequence "sequence_test2" (-36)
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-- reset
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ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 32 START WITH 32
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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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SELECT setval('sequence_test2', -100); -- error
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ERROR: setval: value -100 is out of bounds for sequence "sequence_test2" (5..36)
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SELECT setval('sequence_test2', 100); -- error
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ERROR: setval: value 100 is out of bounds for sequence "sequence_test2" (5..36)
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SELECT setval('sequence_test2', 5);
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setval
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--------
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5
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(1 row)
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CREATE SEQUENCE sequence_test3; -- not read from, to test is_called
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-- Information schema
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SELECT * FROM information_schema.sequences WHERE sequence_name IN
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('sequence_test2', 'sequence_test3', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
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'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
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SELECT * FROM information_schema.sequences
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WHERE sequence_name ~ ANY(ARRAY['sequence_test', 'serialtest'])
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ORDER BY sequence_name ASC;
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sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
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------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+---------------+---------------------+-----------+--------------
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regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
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regression | public | sequence_test3 | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f2_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f3_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f4_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f5_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f6_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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(7 rows)
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sequence_catalog | sequence_schema | sequence_name | data_type | numeric_precision | numeric_precision_radix | numeric_scale | start_value | minimum_value | maximum_value | increment | cycle_option
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------------------+-----------------+--------------------+-----------+-------------------+-------------------------+---------------+-------------+----------------------+---------------------+-----------+--------------
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regression | public | sequence_test2 | bigint | 64 | 2 | 0 | 32 | 5 | 36 | 4 | YES
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regression | public | sequence_test3 | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | sequence_test4 | bigint | 64 | 2 | 0 | -1 | -9223372036854775808 | -1 | -1 | NO
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regression | public | serialtest2_f2_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f3_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f4_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f5_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest2_f6_seq | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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regression | public | serialtest_f2_foo | bigint | 64 | 2 | 0 | 1 | 1 | 9223372036854775807 | 1 | NO
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(9 rows)
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SELECT schemaname, sequencename, start_value, min_value, max_value, increment_by, cycle, cache_size, last_value
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FROM pg_sequences
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WHERE sequencename IN
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('sequence_test2', 'sequence_test3', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
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'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
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WHERE sequencename ~ ANY(ARRAY['sequence_test', 'serialtest'])
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ORDER BY sequencename ASC;
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schemaname | sequencename | start_value | min_value | max_value | increment_by | cycle | cache_size | last_value
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------------+--------------------+-------------+-----------+---------------------+--------------+-------+------------+------------
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public | sequence_test2 | 32 | 5 | 36 | 4 | t | 1 | 5
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public | sequence_test3 | 1 | 1 | 9223372036854775807 | 1 | f | 1 |
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public | serialtest2_f2_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f3_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f4_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f5_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f6_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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(7 rows)
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schemaname | sequencename | start_value | min_value | max_value | increment_by | cycle | cache_size | last_value
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------------+--------------------+-------------+----------------------+---------------------+--------------+-------+------------+------------
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public | sequence_test2 | 32 | 5 | 36 | 4 | t | 1 | 5
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public | sequence_test3 | 1 | 1 | 9223372036854775807 | 1 | f | 1 |
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public | sequence_test4 | -1 | -9223372036854775808 | -1 | -1 | f | 1 | -1
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public | serialtest2_f2_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f3_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f4_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f5_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest2_f6_seq | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 2
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public | serialtest_f2_foo | 1 | 1 | 9223372036854775807 | 1 | f | 1 | 3
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(9 rows)
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SELECT * FROM pg_sequence_parameters('sequence_test4'::regclass);
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start_value | minimum_value | maximum_value | increment | cycle_option | cache_size
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-------------+----------------------+---------------+-----------+--------------+------------
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-1 | -9223372036854775808 | -1 | -1 | f | 1
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(1 row)
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-- Test comments
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COMMENT ON SEQUENCE asdf IS 'won''t work';
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@ -388,6 +528,28 @@ DROP SEQUENCE seq2;
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SELECT lastval();
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ERROR: lastval is not yet defined in this session
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CREATE USER regress_seq_user;
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-- Test sequences in read-only transactions
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CREATE TEMPORARY SEQUENCE sequence_test_temp1;
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START TRANSACTION READ ONLY;
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SELECT nextval('sequence_test_temp1'); -- ok
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nextval
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---------
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1
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(1 row)
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SELECT nextval('sequence_test2'); -- error
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ERROR: cannot execute nextval() in a read-only transaction
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ROLLBACK;
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START TRANSACTION READ ONLY;
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SELECT setval('sequence_test_temp1', 1); -- ok
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setval
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--------
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1
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(1 row)
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SELECT setval('sequence_test2', 1); -- error
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ERROR: cannot execute setval() in a read-only transaction
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ROLLBACK;
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-- privileges tests
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-- nextval
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BEGIN;
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@ -523,6 +685,35 @@ SELECT lastval();
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1
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(1 row)
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ROLLBACK;
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-- setval
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BEGIN;
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SET LOCAL SESSION AUTHORIZATION regress_seq_user;
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CREATE SEQUENCE seq3;
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REVOKE ALL ON seq3 FROM regress_seq_user;
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SAVEPOINT save;
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SELECT setval('seq3', 5);
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ERROR: permission denied for sequence seq3
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ROLLBACK TO save;
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GRANT UPDATE ON seq3 TO regress_seq_user;
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SELECT setval('seq3', 5);
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setval
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--------
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5
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(1 row)
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SELECT nextval('seq3');
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nextval
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---------
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6
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(1 row)
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ROLLBACK;
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-- ALTER SEQUENCE
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BEGIN;
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SET LOCAL SESSION AUTHORIZATION regress_seq_user;
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ALTER SEQUENCE sequence_test2 START WITH 1;
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ERROR: must be owner of relation sequence_test2
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ROLLBACK;
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-- Sequences should get wiped out as well:
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DROP TABLE serialTest, serialTest2;
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@ -1,3 +1,24 @@
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--
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-- CREATE SEQUENCE
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--
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-- various error cases
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CREATE UNLOGGED SEQUENCE sequence_testx;
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CREATE SEQUENCE sequence_testx INCREMENT BY 0;
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CREATE SEQUENCE sequence_testx INCREMENT BY -1 MINVALUE 20;
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CREATE SEQUENCE sequence_testx INCREMENT BY 1 MAXVALUE -20;
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CREATE SEQUENCE sequence_testx INCREMENT BY -1 START 10;
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CREATE SEQUENCE sequence_testx INCREMENT BY 1 START -10;
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CREATE SEQUENCE sequence_testx CACHE 0;
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-- OWNED BY errors
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CREATE SEQUENCE sequence_testx OWNED BY nobody; -- nonsense word
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CREATE SEQUENCE sequence_testx OWNED BY pg_tables.tablename; -- not a table
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CREATE SEQUENCE sequence_testx OWNED BY pg_class.relname; -- not same schema
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CREATE TABLE sequence_test_table (a int);
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CREATE SEQUENCE sequence_testx OWNED BY sequence_test_table.b; -- wrong column
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DROP TABLE sequence_test_table;
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---
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--- test creation of SERIAL column
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---
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@ -120,43 +141,80 @@ DROP SEQUENCE myseq2;
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--
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ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 24
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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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ALTER SEQUENCE pg_class CYCLE; -- error, not a sequence
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CREATE SEQUENCE sequence_test2 START WITH 32;
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CREATE SEQUENCE sequence_test4 INCREMENT BY -1;
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SELECT nextval('sequence_test2');
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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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SELECT nextval('sequence_test4');
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ALTER SEQUENCE sequence_test2 RESTART;
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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 WITH 0; -- error
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ALTER SEQUENCE sequence_test4 RESTART WITH 40; -- error
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-- test CYCLE and NO CYCLE
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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'); -- cycled
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ALTER SEQUENCE sequence_test2 RESTART WITH 24
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NO 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'); -- error
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ALTER SEQUENCE sequence_test2 RESTART WITH -24 START WITH -24
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INCREMENT BY -4 MINVALUE -36 MAXVALUE -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'); -- cycled
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ALTER SEQUENCE sequence_test2 RESTART WITH -24
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NO 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'); -- error
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-- reset
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ALTER SEQUENCE IF EXISTS sequence_test2 RESTART WITH 32 START WITH 32
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INCREMENT BY 4 MAXVALUE 36 MINVALUE 5 CYCLE;
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SELECT setval('sequence_test2', -100); -- error
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SELECT setval('sequence_test2', 100); -- error
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SELECT setval('sequence_test2', 5);
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CREATE SEQUENCE sequence_test3; -- not read from, to test is_called
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-- Information schema
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SELECT * FROM information_schema.sequences WHERE sequence_name IN
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('sequence_test2', 'sequence_test3', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
|
||||
'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
|
||||
SELECT * FROM information_schema.sequences
|
||||
WHERE sequence_name ~ ANY(ARRAY['sequence_test', 'serialtest'])
|
||||
ORDER BY sequence_name ASC;
|
||||
|
||||
SELECT schemaname, sequencename, start_value, min_value, max_value, increment_by, cycle, cache_size, last_value
|
||||
FROM pg_sequences
|
||||
WHERE sequencename IN
|
||||
('sequence_test2', 'sequence_test3', 'serialtest2_f2_seq', 'serialtest2_f3_seq',
|
||||
'serialtest2_f4_seq', 'serialtest2_f5_seq', 'serialtest2_f6_seq')
|
||||
WHERE sequencename ~ ANY(ARRAY['sequence_test', 'serialtest'])
|
||||
ORDER BY sequencename ASC;
|
||||
|
||||
|
||||
SELECT * FROM pg_sequence_parameters('sequence_test4'::regclass);
|
||||
|
||||
|
||||
-- Test comments
|
||||
COMMENT ON SEQUENCE asdf IS 'won''t work';
|
||||
COMMENT ON SEQUENCE sequence_test2 IS 'will work';
|
||||
@ -181,6 +239,17 @@ SELECT lastval();
|
||||
|
||||
CREATE USER regress_seq_user;
|
||||
|
||||
-- Test sequences in read-only transactions
|
||||
CREATE TEMPORARY SEQUENCE sequence_test_temp1;
|
||||
START TRANSACTION READ ONLY;
|
||||
SELECT nextval('sequence_test_temp1'); -- ok
|
||||
SELECT nextval('sequence_test2'); -- error
|
||||
ROLLBACK;
|
||||
START TRANSACTION READ ONLY;
|
||||
SELECT setval('sequence_test_temp1', 1); -- ok
|
||||
SELECT setval('sequence_test2', 1); -- error
|
||||
ROLLBACK;
|
||||
|
||||
-- privileges tests
|
||||
|
||||
-- nextval
|
||||
@ -264,6 +333,25 @@ GRANT USAGE ON seq3 TO regress_seq_user;
|
||||
SELECT lastval();
|
||||
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);
|
||||
ROLLBACK TO save;
|
||||
GRANT UPDATE ON seq3 TO regress_seq_user;
|
||||
SELECT setval('seq3', 5);
|
||||
SELECT nextval('seq3');
|
||||
ROLLBACK;
|
||||
|
||||
-- ALTER SEQUENCE
|
||||
BEGIN;
|
||||
SET LOCAL SESSION AUTHORIZATION regress_seq_user;
|
||||
ALTER SEQUENCE sequence_test2 START WITH 1;
|
||||
ROLLBACK;
|
||||
|
||||
-- Sequences should get wiped out as well:
|
||||
DROP TABLE serialTest, serialTest2;
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user