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authorAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
committerAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
commit31773f157bf8164364649b5f470f52dece0a4317 (patch)
tree33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/postgresql/original/cases/unicode.sql
parent2c7938962d8689e175574fc1e817c05049f27905 (diff)
parenteff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff)
downloadydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz
Merge branch 'rightlib' into mergelibs-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