beliefer commented on code in PR #49961:
URL: https://github.com/apache/spark/pull/49961#discussion_r1976389689


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/python/PythonScanBuilder.scala:
##########
@@ -25,6 +27,40 @@ class PythonScanBuilder(
     ds: PythonDataSourceV2,
     shortName: String,
     outputSchema: StructType,
-    options: CaseInsensitiveStringMap) extends ScanBuilder {
-  override def build(): Scan = new PythonScan(ds, shortName, outputSchema, 
options)
+    options: CaseInsensitiveStringMap)
+    extends ScanBuilder
+    with SupportsPushDownFilters {

Review Comment:
   Because Python data source is new, we should use SupportsPushDownV2Filters 
first.



##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/python/PythonScanBuilder.scala:
##########
@@ -25,6 +27,40 @@ class PythonScanBuilder(
     ds: PythonDataSourceV2,
     shortName: String,
     outputSchema: StructType,
-    options: CaseInsensitiveStringMap) extends ScanBuilder {
-  override def build(): Scan = new PythonScan(ds, shortName, outputSchema, 
options)
+    options: CaseInsensitiveStringMap)
+    extends ScanBuilder
+    with SupportsPushDownFilters {

Review Comment:
   Because Python data source is new, we should use `SupportsPushDownV2Filters` 
first.



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