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authorMaxim Yurchuk <maxim-yurchuk@ydb.tech>2024-11-20 17:37:57 +0000
committerGitHub <noreply@github.com>2024-11-20 17:37:57 +0000
commitf76323e9b295c15751e51e3443aa47a36bee8023 (patch)
tree4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/postgresql/original/cases/unicode.sql
parent753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff)
parenta7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff)
downloadydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/original/cases/unicode.sql')
-rw-r--r--yql/essentials/tests/postgresql/original/cases/unicode.sql34
1 files changed, 34 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/original/cases/unicode.sql b/yql/essentials/tests/postgresql/original/cases/unicode.sql
new file mode 100644
index 0000000000..63cd523f85
--- /dev/null
+++ b/yql/essentials/tests/postgresql/original/cases/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