HyukjinKwon commented on code in PR #45305:
URL: https://github.com/apache/spark/pull/45305#discussion_r1527736420


##########
sql/core/src/test/scala/org/apache/spark/sql/execution/python/PythonStreamingDataSourceSuite.scala:
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@@ -16,15 +16,24 @@
  */
 package org.apache.spark.sql.execution.python
 
+import java.io.File
+
+import scala.concurrent.duration._
+
 import org.apache.spark.SparkException
-import org.apache.spark.sql.AnalysisException
+import org.apache.spark.sql.{AnalysisException, DataFrame, Row}
 import 
org.apache.spark.sql.IntegratedUDFTestUtils.{createUserDefinedPythonDataSource, 
shouldTestPandasUDFs}
 import 
org.apache.spark.sql.execution.datasources.v2.python.{PythonDataSourceV2, 
PythonMicroBatchStream, PythonStreamingSourceOffset}
+import org.apache.spark.sql.execution.streaming.MemoryStream
 import org.apache.spark.sql.types.StructType
 import org.apache.spark.sql.util.CaseInsensitiveStringMap
 
 class PythonStreamingDataSourceSuite extends PythonDataSourceSuiteBase {
 
+  import testImplicits._
+
+  val waitTimeout = 5.seconds

Review Comment:
   are 5 secs enough? I would set it to 10 or 30 secs to be sure. Streaming 
with Python is is pretty flaky and slow time to time.



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