viirya commented on a change in pull request #24546: [SPARK-27650][SQL] sepate
the row iterator functionality from ColumnarBatch
URL: https://github.com/apache/spark/pull/24546#discussion_r281996836
##########
File path:
sql/core/src/main/java/org/apache/spark/sql/vectorized/ColumnarBatch.java
##########
@@ -16,25 +16,17 @@
*/
package org.apache.spark.sql.vectorized;
-import java.util.*;
-
import org.apache.spark.annotation.Evolving;
-import org.apache.spark.sql.catalyst.InternalRow;
-import org.apache.spark.sql.execution.vectorized.MutableColumnarRow;
/**
- * This class wraps multiple ColumnVectors as a row-wise table. It provides a
row view of this
- * batch so that Spark can access the data row by row. Instance of it is meant
to be reused during
- * the entire data loading process.
+ * This class wraps multiple {@link ColumnVector}s as a table-like data batch.
Instance of it is
+ * meant to be reused during the entire data loading process.
*/
@Evolving
public final class ColumnarBatch {
private int numRows;
Review comment:
Is it still proper to carry this info here now? Row-wise access isn't at
`ColumnarBatch` anymore.
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