pitrou commented on a change in pull request #7656:
URL: https://github.com/apache/arrow/pull/7656#discussion_r452810358
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File path: python/pyarrow/tests/test_compute.py
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@@ -95,6 +95,128 @@ def test_binary_contains_exact():
assert expected.equals(result)
+# We use isprintable to find about codepoints that Python doesn't know, but
+# utfproc does (or in future version of Python the other way around).
+# These codepoints cannot be compared between Arrow and the Python
+# implementation.
+def _find_new_unicode_codepoints():
+ new = set()
+ for i in range(0x80, 0x11000):
+ c = chr(i)
+ if i in range(0xD800, 0xE000):
+ continue # bug? pyarrow doesn't allow utf16 surrogates
Review comment:
Why bug?
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