1 files changed, 45 insertions, 0 deletions
diff --git a/src/pl/plpython/sql/plpython_unicode.sql b/src/pl/plpython/sql/plpython_unicode.sql
new file mode 100644
index 0000000..14f7b4e
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+++ b/src/pl/plpython/sql/plpython_unicode.sql
@@ -0,0 +1,45 @@
+--
+-- 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 "\\xA0"
+' LANGUAGE plpython3u;
+
+CREATE FUNCTION unicode_trigger() RETURNS trigger AS E'
+TD["new"]["testvalue"] = "\\xA0"
+return "MODIFY"
+' LANGUAGE plpython3u;
+
+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, ["\\xA0"], 1)
+return rv[0]["testvalue"]
+' LANGUAGE plpython3u;
+
+CREATE FUNCTION unicode_plan2() RETURNS text AS E'
+plan = plpy.prepare("SELECT $1 || $2 AS testvalue", ["text", "text"])
+rv = plpy.execute(plan, ["foo", "bar"], 1)
+return rv[0]["testvalue"]
+' LANGUAGE plpython3u;
+
+
+SELECT unicode_return();
+INSERT INTO unicode_test (testvalue) VALUES ('test');
+SELECT * FROM unicode_test;
+SELECT unicode_plan1();
+SELECT unicode_plan2();