--
-- Unicode handling
--
-- Note: this test case is known to fail if the database encoding is
-- EUC_CN, EUC_JP, EUC_KR, or EUC_TW, for lack of any equivalent to
-- U+00A0 (no-break space) in those encodings.  However, testing with
-- plain ASCII data would be rather useless, so we must live with that.
--
SET client_encoding TO UTF8;
CREATE TABLE unicode_test (
	testvalue  text NOT NULL
);
CREATE FUNCTION unicode_return() RETURNS text AS E'
return u"\\xA0"
' LANGUAGE plpythonu;
CREATE FUNCTION unicode_trigger() RETURNS trigger AS E'
TD["new"]["testvalue"] = u"\\xA0"
return "MODIFY"
' LANGUAGE plpythonu;
CREATE TRIGGER unicode_test_bi BEFORE INSERT ON unicode_test
  FOR EACH ROW EXECUTE PROCEDURE unicode_trigger();
CREATE FUNCTION unicode_plan1() RETURNS text AS E'
plan = plpy.prepare("SELECT $1 AS testvalue", ["text"])
rv = plpy.execute(plan, [u"\\xA0"], 1)
return rv[0]["testvalue"]
' LANGUAGE plpythonu;
CREATE FUNCTION unicode_plan2() RETURNS text AS E'
plan = plpy.prepare("SELECT $1 || $2 AS testvalue", ["text", u"text"])
rv = plpy.execute(plan, ["foo", "bar"], 1)
return rv[0]["testvalue"]
' LANGUAGE plpythonu;
SELECT unicode_return();
 unicode_return 
----------------
  
(1 row)

INSERT INTO unicode_test (testvalue) VALUES ('test');
SELECT * FROM unicode_test;
 testvalue 
-----------
  
(1 row)

SELECT unicode_plan1();
 unicode_plan1 
---------------
  
(1 row)

SELECT unicode_plan2();
 unicode_plan2 
---------------
 foobar
(1 row)