[SPARK-24073][SQL]: Rename DataReaderFactory to InputPartition.#21145

rdblue wants to merge 1 commit intoapache:masterapache/spark:masterfrom

rdblue:SPARK-24073-revert-data-reader-factory-renamerdblue/spark:SPARK-24073-revert-data-reader-factory-renameCopy head branch name to clipboard