select stupid();
 stupid 
--------
 zarkon
(1 row)

SELECT static_test();
 static_test 
-------------
           1
(1 row)

SELECT static_test();
 static_test 
-------------
           2
(1 row)

SELECT global_test_one();
                    global_test_one                     
--------------------------------------------------------
 SD: set by global_test_one, GD: set by global_test_one
(1 row)

SELECT global_test_two();
                    global_test_two                     
--------------------------------------------------------
 SD: set by global_test_two, GD: set by global_test_one
(1 row)

SELECT import_fail();
NOTICE:  ('import socket failed -- No module named foosocket',)
    import_fail     
--------------------
 failed as expected
(1 row)

SELECT import_succeed();
     import_succeed     
------------------------
 succeeded, as expected
(1 row)

SELECT import_test_one('sha hash of this string');
             import_test_one              
------------------------------------------
 a04e23cb9b1a09cd1051a04a7c571aae0f90346c
(1 row)

select import_test_two(users) from users where fname = 'willem';
                          import_test_two                          
-------------------------------------------------------------------
 sha hash of willemdoe is 3cde6b574953b0ca937b4d76ebc40d534d910759
(1 row)

select argument_test_one(users, fname, lname) from users where lname = 'doe' order by 1;
                           argument_test_one                           
-----------------------------------------------------------------------
 jane doe => {fname: jane, lname: doe, userid: 1, username: j_doe}
 john doe => {fname: john, lname: doe, userid: 2, username: johnd}
 willem doe => {fname: willem, lname: doe, userid: 3, username: w_doe}
(3 rows)

select nested_call_one('pass this along');
                         nested_call_one                         
-----------------------------------------------------------------
 {'nested_call_two': "{'nested_call_three': 'pass this along'}"}
(1 row)

select spi_prepared_plan_test_one('doe');
 spi_prepared_plan_test_one 
----------------------------
 there are 3 does
(1 row)

select spi_prepared_plan_test_one('smith');
 spi_prepared_plan_test_one 
----------------------------
 there are 1 smiths
(1 row)

select spi_prepared_plan_test_nested('smith');
 spi_prepared_plan_test_nested 
-------------------------------
 there are 1 smiths
(1 row)

SELECT * FROM users;
 fname  | lname | username | userid 
--------+-------+----------+--------
 jane   | doe   | j_doe    |      1
 john   | doe   | johnd    |      2
 willem | doe   | w_doe    |      3
 rick   | smith | slash    |      4
(4 rows)

UPDATE users SET fname = 'william' WHERE fname = 'willem';
INSERT INTO users (fname, lname) VALUES ('william', 'smith');
INSERT INTO users (fname, lname, username) VALUES ('charles', 'darwin', 'beagle');
SELECT * FROM users;
  fname  | lname  | username | userid 
---------+--------+----------+--------
 jane    | doe    | j_doe    |      1
 john    | doe    | johnd    |      2
 willem  | doe    | w_doe    |      3
 rick    | smith  | slash    |      4
 willem  | smith  | w_smith  |      5
 charles | darwin | beagle   |      6
(6 rows)

SELECT join_sequences(sequences) FROM sequences;
 join_sequences 
----------------
 ABCDEFGHIJKL
 ABCDEF
 ABCDEF
 ABCDEF
 ABCDEF
 ABCDEF
(6 rows)

SELECT join_sequences(sequences) FROM sequences
	WHERE join_sequences(sequences) ~* '^A';
 join_sequences 
----------------
 ABCDEFGHIJKL
 ABCDEF
 ABCDEF
 ABCDEF
 ABCDEF
 ABCDEF
(6 rows)

SELECT join_sequences(sequences) FROM sequences
	WHERE join_sequences(sequences) ~* '^B';
 join_sequences 
----------------
(0 rows)

SELECT newline_lf();
 newline_lf 
------------
        123
(1 row)

SELECT newline_cr();
 newline_cr 
------------
        123
(1 row)

SELECT newline_crlf();
 newline_crlf 
--------------
          123
(1 row)