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-- first some tests of basic functionality
CREATE EXTENSION plpython3u;
-- really stupid function just to get the module loaded
CREATE FUNCTION stupid() RETURNS text AS 'return "zarkon"' LANGUAGE plpython3u;
select stupid();
stupid
--------
zarkon
(1 row)
-- check 2/3 versioning
CREATE FUNCTION stupidn() RETURNS text AS 'return "zarkon"' LANGUAGE plpython3u;
select stupidn();
stupidn
---------
zarkon
(1 row)
-- test multiple arguments and odd characters in function name
CREATE FUNCTION "Argument test #1"(u users, a1 text, a2 text) RETURNS text
AS
'keys = list(u.keys())
keys.sort()
out = []
for key in keys:
out.append("%s: %s" % (key, u[key]))
words = a1 + " " + a2 + " => {" + ", ".join(out) + "}"
return words'
LANGUAGE plpython3u;
select "Argument test #1"(users, fname, lname) from users where lname = 'doe' order by 1;
Argument test #1
-----------------------------------------------------------------------
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)
-- check module contents
CREATE FUNCTION module_contents() RETURNS SETOF text AS
$$
contents = list(filter(lambda x: not x.startswith("__"), dir(plpy)))
contents.sort()
return contents
$$ LANGUAGE plpython3u;
select module_contents();
module_contents
-----------------
Error
Fatal
SPIError
commit
cursor
debug
error
execute
fatal
info
log
notice
prepare
quote_ident
quote_literal
quote_nullable
rollback
spiexceptions
subtransaction
warning
(20 rows)
CREATE FUNCTION elog_test_basic() RETURNS void
AS $$
plpy.debug('debug')
plpy.log('log')
plpy.info('info')
plpy.info(37)
plpy.info()
plpy.info('info', 37, [1, 2, 3])
plpy.notice('notice')
plpy.warning('warning')
plpy.error('error')
$$ LANGUAGE plpython3u;
SELECT elog_test_basic();
INFO: info
INFO: 37
INFO: ()
INFO: ('info', 37, [1, 2, 3])
NOTICE: notice
WARNING: warning
ERROR: plpy.Error: error
CONTEXT: Traceback (most recent call last):
PL/Python function "elog_test_basic", line 10, in <module>
plpy.error('error')
PL/Python function "elog_test_basic"
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