Github user kiszk commented on a diff in the pull request: https://github.com/apache/spark/pull/20153#discussion_r160477594 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/ColumnarBatchScan.scala --- @@ -17,21 +17,24 @@ package org.apache.spark.sql.execution -import org.apache.spark.sql.catalyst.expressions.UnsafeRow +import org.apache.spark.sql.catalyst.expressions.{BoundReference, UnsafeRow} import org.apache.spark.sql.catalyst.expressions.codegen.{CodegenContext, ExprCode} import org.apache.spark.sql.execution.metric.SQLMetrics import org.apache.spark.sql.types.DataType import org.apache.spark.sql.vectorized.{ColumnarBatch, ColumnVector} /** - * Helper trait for abstracting scan functionality using - * [[ColumnarBatch]]es. + * Helper trait for abstracting scan functionality using [[ColumnarBatch]]es. */ private[sql] trait ColumnarBatchScan extends CodegenSupport { def vectorTypes: Option[Seq[String]] = None + protected def supportsBatch: Boolean = true --- End diff -- `supportColumnar()` or `supportColumnarBatch()`?
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