Fokko commented on code in PR #6139:
URL: https://github.com/apache/iceberg/pull/6139#discussion_r1017626877
##########
python/tests/expressions/test_expressions.py:
##########
@@ -272,6 +235,22 @@ def test_in_empty():
assert In(Reference("foo"), ()) == AlwaysFalse()
+def test_in_set():
+ assert In(Reference("foo"), {"a", "bc", "def"}).literals ==
{StringLiteral("a"), StringLiteral("bc"), StringLiteral("def")}
+
+
+def test_in_sets():
+ assert In(Reference("foo"), {"a"}, {"bc", "def"}).literals ==
{StringLiteral("a"), StringLiteral("bc"), StringLiteral("def")}
Review Comment:
Since we don't support a set literal, I figured this would be okay:
```python
➜ iceberg git:(fd-remove-dataclass) ✗ python3
Python 3.10.8 (main, Oct 13 2022, 09:48:40) [Clang 14.0.0
(clang-1400.0.29.102)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from pyiceberg.expressions.literals import literal
>>> literal({1,2,3})
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File
"/opt/homebrew/Cellar/python@3.10/3.10.8/Frameworks/Python.framework/Versions/3.10/lib/python3.10/functools.py",
line 889, in wrapper
return dispatch(args[0].__class__)(*args, **kw)
File
"/Users/fokkodriesprong/Desktop/iceberg/python/pyiceberg/expressions/literals.py",
line 124, in literal
raise TypeError(f"Invalid literal value: {repr(value)}")
TypeError: Invalid literal value: {1, 2, 3}
```
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