HyukjinKwon commented on code in PR #38270:
URL: https://github.com/apache/spark/pull/38270#discussion_r996448785
##########
python/pyspark/sql/connect/column.py:
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@@ -19,18 +19,59 @@
import pyspark.sql.connect.proto as proto
+
from pyspark.sql.connect._typing import PrimitiveType
if TYPE_CHECKING:
from pyspark.sql.connect.client import RemoteSparkSession
import pyspark.sql.connect.proto as proto
+def _bin_op(
+ name: str, doc: str = "binary function", reverse: bool = False
+) -> Callable[["ColumnRef", Any], "Expression"]:
+ def _(self: "ColumnRef", other: Any) -> "Expression":
+ if isinstance(other, get_args(PrimitiveType)):
+ other = LiteralExpression(other)
+ if not reverse:
+ return ScalarFunctionExpression(name, self, other)
+ else:
+ return ScalarFunctionExpression(name, other, self)
+
+ return _
+
+
class Expression(object):
"""
Expression base class.
"""
+ __gt__ = _bin_op(">")
Review Comment:
Why was this moved from Column to Expression?
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