69 lines
2.1 KiB
PL/PgSQL
69 lines
2.1 KiB
PL/PgSQL
--
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-- Regression tests for schemas (namespaces)
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--
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-- set the whitespace-only search_path to test that the
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-- GUC list syntax is preserved during a schema creation
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SELECT pg_catalog.set_config('search_path', ' ', false);
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CREATE SCHEMA test_ns_schema_1
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CREATE UNIQUE INDEX abc_a_idx ON abc (a)
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CREATE VIEW abc_view AS
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SELECT a+1 AS a, b+1 AS b FROM abc
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CREATE TABLE abc (
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a serial,
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b int UNIQUE
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);
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-- verify that the correct search_path restored on abort
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SET search_path to public;
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BEGIN;
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SET search_path to public, test_ns_schema_1;
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CREATE SCHEMA test_ns_schema_2
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CREATE VIEW abc_view AS SELECT c FROM abc;
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COMMIT;
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SHOW search_path;
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-- verify that the correct search_path preserved
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-- after creating the schema and on commit
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BEGIN;
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SET search_path to public, test_ns_schema_1;
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CREATE SCHEMA test_ns_schema_2
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CREATE VIEW abc_view AS SELECT a FROM abc;
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SHOW search_path;
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COMMIT;
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SHOW search_path;
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DROP SCHEMA test_ns_schema_2 CASCADE;
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-- verify that the objects were created
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SELECT COUNT(*) FROM pg_class WHERE relnamespace =
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(SELECT oid FROM pg_namespace WHERE nspname = 'test_ns_schema_1');
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INSERT INTO test_ns_schema_1.abc DEFAULT VALUES;
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INSERT INTO test_ns_schema_1.abc DEFAULT VALUES;
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INSERT INTO test_ns_schema_1.abc DEFAULT VALUES;
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SELECT * FROM test_ns_schema_1.abc;
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SELECT * FROM test_ns_schema_1.abc_view;
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ALTER SCHEMA test_ns_schema_1 RENAME TO test_ns_schema_renamed;
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SELECT COUNT(*) FROM pg_class WHERE relnamespace =
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(SELECT oid FROM pg_namespace WHERE nspname = 'test_ns_schema_1');
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-- test IF NOT EXISTS cases
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CREATE SCHEMA test_ns_schema_renamed; -- fail, already exists
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CREATE SCHEMA IF NOT EXISTS test_ns_schema_renamed; -- ok with notice
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CREATE SCHEMA IF NOT EXISTS test_ns_schema_renamed -- fail, disallowed
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CREATE TABLE abc (
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a serial,
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b int UNIQUE
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);
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DROP SCHEMA test_ns_schema_renamed CASCADE;
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-- verify that the objects were dropped
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SELECT COUNT(*) FROM pg_class WHERE relnamespace =
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(SELECT oid FROM pg_namespace WHERE nspname = 'test_ns_schema_renamed');
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