diff options
Diffstat (limited to 'src/test/regress/sql/unicode.sql')
| -rw-r--r-- | src/test/regress/sql/unicode.sql | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/regress/sql/unicode.sql b/src/test/regress/sql/unicode.sql new file mode 100644 index 0000000..63cd523 --- /dev/null +++ b/src/test/regress/sql/unicode.sql @@ -0,0 +1,34 @@ +SELECT getdatabaseencoding() <> 'UTF8' AS skip_test \gset +\if :skip_test +\quit +\endif + +SELECT U&'\0061\0308bc' <> U&'\00E4bc' COLLATE "C" AS sanity_check; + +SELECT normalize(''); +SELECT normalize(U&'\0061\0308\24D1c') = U&'\00E4\24D1c' COLLATE "C" AS test_default; +SELECT normalize(U&'\0061\0308\24D1c', NFC) = U&'\00E4\24D1c' COLLATE "C" AS test_nfc; +SELECT normalize(U&'\00E4bc', NFC) = U&'\00E4bc' COLLATE "C" AS test_nfc_idem; +SELECT normalize(U&'\00E4\24D1c', NFD) = U&'\0061\0308\24D1c' COLLATE "C" AS test_nfd; +SELECT normalize(U&'\0061\0308\24D1c', NFKC) = U&'\00E4bc' COLLATE "C" AS test_nfkc; +SELECT normalize(U&'\00E4\24D1c', NFKD) = U&'\0061\0308bc' COLLATE "C" AS test_nfkd; + +SELECT "normalize"('abc', 'def'); -- run-time error + +SELECT U&'\00E4\24D1c' IS NORMALIZED AS test_default; +SELECT U&'\00E4\24D1c' IS NFC NORMALIZED AS test_nfc; + +SELECT num, val, + val IS NFC NORMALIZED AS NFC, + val IS NFD NORMALIZED AS NFD, + val IS NFKC NORMALIZED AS NFKC, + val IS NFKD NORMALIZED AS NFKD +FROM + (VALUES (1, U&'\00E4bc'), + (2, U&'\0061\0308bc'), + (3, U&'\00E4\24D1c'), + (4, U&'\0061\0308\24D1c'), + (5, '')) vals (num, val) +ORDER BY num; + +SELECT is_normalized('abc', 'def'); -- run-time error |