postgresql/src/pl/plpython/sql/plpython_unicode.sql
Noah Misch 44d29f5c6c EUC_CN, EUC_JP, EUC_KR, EUC_TW: Skip U+00A0 tests instead of failing.
Settings that ran the new test euc_kr.sql to completion would fail these
older src/pl tests.  Use alternative expected outputs, for which psql
\gset and \if have reduced the maintenance burden.  This fixes
"LANG=ko_KR.euckr LC_MESSAGES=C make check-world".  (LC_MESSAGES=C fixes
IO::Pty usage in tests 010_tab_completion and 001_password.)  That file
is new in commit c67bef3f32.  Back-patch
to v14, like that commit.

Discussion: https://postgr.es/m/20260217184758.da.noahmisch@microsoft.com
Backpatch-through: 14
2026-02-25 18:13:35 -08:00

50 lines
1.4 KiB
SQL

--
-- Unicode handling
--
-- This test case would 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.
--
SELECT getdatabaseencoding() IN ('EUC_CN', 'EUC_JP', 'EUC_KR', 'EUC_TW')
AS skip_test \gset
\if :skip_test
\quit
\endif
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();