cloud-fan commented on a change in pull request #24296: [SPARK-27384][SQL] File
source V2: Prune unnecessary partition columns
URL: https://github.com/apache/spark/pull/24296#discussion_r272484843
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/csv/CSVPartitionReaderFactory.scala
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@@ -33,24 +33,21 @@ import org.apache.spark.util.SerializableConfiguration
* @param sqlConf SQL configuration.
* @param broadcastedConf Broadcasted serializable Hadoop Configuration.
* @param dataSchema Schema of CSV files.
+ * @param readDataSchema Required data schema in the batch scan.
* @param partitionSchema Schema of partitions.
- * @param readSchema Required schema in the batch scan.
* @param parsedOptions Options for parsing CSV files.
*/
case class CSVPartitionReaderFactory(
sqlConf: SQLConf,
broadcastedConf: Broadcast[SerializableConfiguration],
dataSchema: StructType,
+ readDataSchema: StructType,
partitionSchema: StructType,
Review comment:
shall we call it `readPartitionSchema`?
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