feat(sqlframe): Allow options in scan_parquet function (#2295)

* feat(sqlframe): Allow options in scan_parquet

* version parsing fix

Author: FBruzzesi

narwhals/functions.py

@@ -2,6 +2,7 @@
 
 import platform
 import sys
+from importlib.metadata import version
 from typing import TYPE_CHECKING
 from typing import Any
 from typing import Iterable
@@ -1138,12 +1139,12 @@ def _scan_parquet_impl(
         if (session := kwargs.pop("session", None)) is None:
             msg = "Spark like backends require a session object to be passed in `kwargs`."
             raise ValueError(msg)
-
         native_frame = (
             session.read.format("parquet").load(source)
-            # passing `options` currently not possible in SQLFrame: see
-            # https://github.com/eakmanrq/sqlframe/issues/341
-            if implementation is Implementation.SQLFRAME
+            if (
+                implementation is Implementation.SQLFRAME
+                and (parse_version(version("sqlframe"))) < (3, 27, 0)
+            )
             else session.read.format("parquet").options(**kwargs).load(source)
         )
 

tests/read_scan_test.py

@@ -158,7 +158,7 @@ def test_scan_parquet(
     if "sqlframe" in str(constructor):
         from sqlframe.duckdb import DuckDBSession
 
-        kwargs = {"session": DuckDBSession()}
+        kwargs = {"session": DuckDBSession(), "inferSchema": True}
     elif "pyspark" in str(constructor):
         from pyspark.sql import SparkSession