90 lines
3.2 KiB
SQL
90 lines
3.2 KiB
SQL
-- regression test for the uuid datatype
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-- creating test tables
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CREATE TABLE guid1
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(
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guid_field UUID,
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text_field TEXT DEFAULT(now())
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);
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CREATE TABLE guid2
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(
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guid_field UUID,
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text_field TEXT DEFAULT(now())
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);
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-- inserting invalid data tests
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-- too long
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INSERT INTO guid1(guid_field) VALUES('11111111-1111-1111-1111-111111111111F');
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-- too short
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INSERT INTO guid1(guid_field) VALUES('{11111111-1111-1111-1111-11111111111}');
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-- valid data but invalid format
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INSERT INTO guid1(guid_field) VALUES('111-11111-1111-1111-1111-111111111111');
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INSERT INTO guid1(guid_field) VALUES('{22222222-2222-2222-2222-222222222222 ');
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-- invalid data
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INSERT INTO guid1(guid_field) VALUES('11111111-1111-1111-G111-111111111111');
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INSERT INTO guid1(guid_field) VALUES('11+11111-1111-1111-1111-111111111111');
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-- test non-error-throwing API
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SELECT pg_input_is_valid('11', 'uuid');
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SELECT * FROM pg_input_error_info('11', 'uuid');
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--inserting three input formats
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INSERT INTO guid1(guid_field) VALUES('11111111-1111-1111-1111-111111111111');
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INSERT INTO guid1(guid_field) VALUES('{22222222-2222-2222-2222-222222222222}');
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INSERT INTO guid1(guid_field) VALUES('3f3e3c3b3a3039383736353433a2313e');
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-- retrieving the inserted data
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SELECT guid_field FROM guid1;
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-- ordering test
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SELECT guid_field FROM guid1 ORDER BY guid_field ASC;
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SELECT guid_field FROM guid1 ORDER BY guid_field DESC;
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-- = operator test
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SELECT COUNT(*) FROM guid1 WHERE guid_field = '3f3e3c3b-3a30-3938-3736-353433a2313e';
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-- <> operator test
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SELECT COUNT(*) FROM guid1 WHERE guid_field <> '11111111111111111111111111111111';
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-- < operator test
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SELECT COUNT(*) FROM guid1 WHERE guid_field < '22222222-2222-2222-2222-222222222222';
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-- <= operator test
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SELECT COUNT(*) FROM guid1 WHERE guid_field <= '22222222-2222-2222-2222-222222222222';
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-- > operator test
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SELECT COUNT(*) FROM guid1 WHERE guid_field > '22222222-2222-2222-2222-222222222222';
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-- >= operator test
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SELECT COUNT(*) FROM guid1 WHERE guid_field >= '22222222-2222-2222-2222-222222222222';
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-- btree and hash index creation test
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CREATE INDEX guid1_btree ON guid1 USING BTREE (guid_field);
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CREATE INDEX guid1_hash ON guid1 USING HASH (guid_field);
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-- unique index test
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CREATE UNIQUE INDEX guid1_unique_BTREE ON guid1 USING BTREE (guid_field);
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-- should fail
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INSERT INTO guid1(guid_field) VALUES('11111111-1111-1111-1111-111111111111');
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-- check to see whether the new indexes are actually there
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SELECT count(*) FROM pg_class WHERE relkind='i' AND relname LIKE 'guid%';
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-- populating the test tables with additional records
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INSERT INTO guid1(guid_field) VALUES('44444444-4444-4444-4444-444444444444');
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INSERT INTO guid2(guid_field) VALUES('11111111-1111-1111-1111-111111111111');
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INSERT INTO guid2(guid_field) VALUES('{22222222-2222-2222-2222-222222222222}');
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INSERT INTO guid2(guid_field) VALUES('3f3e3c3b3a3039383736353433a2313e');
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-- join test
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SELECT COUNT(*) FROM guid1 g1 INNER JOIN guid2 g2 ON g1.guid_field = g2.guid_field;
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SELECT COUNT(*) FROM guid1 g1 LEFT JOIN guid2 g2 ON g1.guid_field = g2.guid_field WHERE g2.guid_field IS NULL;
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-- generation test
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TRUNCATE guid1;
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INSERT INTO guid1 (guid_field) VALUES (gen_random_uuid());
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INSERT INTO guid1 (guid_field) VALUES (gen_random_uuid());
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SELECT count(DISTINCT guid_field) FROM guid1;
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-- clean up
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DROP TABLE guid1, guid2 CASCADE;
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