plpython_test.sql

来自「postgresql8.3.4源码,开源数据库」· SQL 代码 · 共 146 行

-- first some tests of basic functionality
--
-- better succeed
--
select stupid();

-- check static and global data
--
SELECT static_test();
SELECT static_test();
SELECT global_test_one();
SELECT global_test_two();

-- import python modules
--
SELECT import_fail();
SELECT import_succeed();

-- test import and simple argument handling
--
SELECT import_test_one('sha hash of this string');

-- test import and tuple argument handling
--
select import_test_two(users) from users where fname = 'willem';

-- test multiple arguments
--
select argument_test_one(users, fname, lname) from users where lname = 'doe' order by 1;


-- spi and nested calls
--
select nested_call_one('pass this along');
select spi_prepared_plan_test_one('doe');
select spi_prepared_plan_test_one('smith');
select spi_prepared_plan_test_nested('smith');

-- quick peek at the table
--
SELECT * FROM users;

-- should fail
--
UPDATE users SET fname = 'william' WHERE fname = 'willem';

-- should modify william to willem and create username
--
INSERT INTO users (fname, lname) VALUES ('william', 'smith');
INSERT INTO users (fname, lname, username) VALUES ('charles', 'darwin', 'beagle');

SELECT * FROM users;


SELECT join_sequences(sequences) FROM sequences;
SELECT join_sequences(sequences) FROM sequences
	WHERE join_sequences(sequences) ~* '^A';
SELECT join_sequences(sequences) FROM sequences
	WHERE join_sequences(sequences) ~* '^B';

-- error in trigger
--

--
-- Check Universal Newline Support
--

SELECT newline_lf();
SELECT newline_cr();
SELECT newline_crlf();

-- Tests for functions returning void
SELECT test_void_func1(), test_void_func1() IS NULL AS "is null";
SELECT test_void_func2(); -- should fail
SELECT test_return_none(), test_return_none() IS NULL AS "is null";

-- Test for functions with named parameters
SELECT test_param_names1(1,'text');
SELECT test_param_names2(users) from users;
SELECT test_param_names3(1);

-- Test set returning functions
SELECT test_setof_as_list(0, 'list');
SELECT test_setof_as_list(1, 'list');
SELECT test_setof_as_list(2, 'list');
SELECT test_setof_as_list(2, null);

SELECT test_setof_as_tuple(0, 'tuple');
SELECT test_setof_as_tuple(1, 'tuple');
SELECT test_setof_as_tuple(2, 'tuple');
SELECT test_setof_as_tuple(2, null);

SELECT test_setof_as_iterator(0, 'list');
SELECT test_setof_as_iterator(1, 'list');
SELECT test_setof_as_iterator(2, 'list');
SELECT test_setof_as_iterator(2, null);

-- Test tuple returning functions
SELECT * FROM test_table_record_as('dict', null, null, false);
SELECT * FROM test_table_record_as('dict', 'one', null, false);
SELECT * FROM test_table_record_as('dict', null, 2, false);
SELECT * FROM test_table_record_as('dict', 'three', 3, false);
SELECT * FROM test_table_record_as('dict', null, null, true);

SELECT * FROM test_table_record_as('tuple', null, null, false);
SELECT * FROM test_table_record_as('tuple', 'one', null, false);
SELECT * FROM test_table_record_as('tuple', null, 2, false);
SELECT * FROM test_table_record_as('tuple', 'three', 3, false);
SELECT * FROM test_table_record_as('tuple', null, null, true);

SELECT * FROM test_table_record_as('list', null, null, false);
SELECT * FROM test_table_record_as('list', 'one', null, false);
SELECT * FROM test_table_record_as('list', null, 2, false);
SELECT * FROM test_table_record_as('list', 'three', 3, false);
SELECT * FROM test_table_record_as('list', null, null, true);

SELECT * FROM test_table_record_as('obj', null, null, false);
SELECT * FROM test_table_record_as('obj', 'one', null, false);
SELECT * FROM test_table_record_as('obj', null, 2, false);
SELECT * FROM test_table_record_as('obj', 'three', 3, false);
SELECT * FROM test_table_record_as('obj', null, null, true);

SELECT * FROM test_type_record_as('dict', null, null, false);
SELECT * FROM test_type_record_as('dict', 'one', null, false);
SELECT * FROM test_type_record_as('dict', null, 2, false);
SELECT * FROM test_type_record_as('dict', 'three', 3, false);
SELECT * FROM test_type_record_as('dict', null, null, true);

SELECT * FROM test_type_record_as('tuple', null, null, false);
SELECT * FROM test_type_record_as('tuple', 'one', null, false);
SELECT * FROM test_type_record_as('tuple', null, 2, false);
SELECT * FROM test_type_record_as('tuple', 'three', 3, false);
SELECT * FROM test_type_record_as('tuple', null, null, true);

SELECT * FROM test_type_record_as('list', null, null, false);
SELECT * FROM test_type_record_as('list', 'one', null, false);
SELECT * FROM test_type_record_as('list', null, 2, false);
SELECT * FROM test_type_record_as('list', 'three', 3, false);
SELECT * FROM test_type_record_as('list', null, null, true);

SELECT * FROM test_type_record_as('obj', null, null, false);
SELECT * FROM test_type_record_as('obj', 'one', null, false);
SELECT * FROM test_type_record_as('obj', null, 2, false);
SELECT * FROM test_type_record_as('obj', 'three', 3, false);
SELECT * FROM test_type_record_as('obj', null, null, true);