rdblue commented on code in PR #4815:
URL: https://github.com/apache/iceberg/pull/4815#discussion_r877594133
##########
python/src/iceberg/expressions/base.py:
##########
@@ -346,3 +346,116 @@ def bind(self, schema: Schema, case_sensitive: bool) ->
BoundReference:
raise ValueError(f"Cannot find field '{self.name}' in schema:
{schema}")
return BoundReference(field=field,
accessor=schema.accessor_for_field(field.field_id))
+
+
+class BooleanExpressionVisitor(ABC):
Review Comment:
I think this should be parameterized. The visitor will return some type,
like the schema visitor.
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