mangrrua commented on a change in pull request #5787:
URL: https://github.com/apache/incubator-pinot/pull/5787#discussion_r463983068



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File path: 
pinot-connectors/pinot-spark-connector/src/main/resources/META-INF/services/org.apache.spark.sql.sources.DataSourceRegister
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@@ -0,0 +1 @@
+org.apache.pinot.connector.spark.datasource.PinotDataSourceV2

Review comment:
       version. 
   
   Spark has datasource read/write api v1 and v2. V2 api has support a lot of 
features like push down filters, columnar read etc. For more details [Spark 
DatasourceV2](https://www.slideshare.net/databricks/apache-spark-data-source-v2-with-wenchen-fan-and-gengliang-wang)




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