HeartSaVioR commented on a change in pull request #25913:
[WIP][SPARK-29221][SQL] LocalTableScanExec: handle the case where executors are
accessing "null" rows
URL: https://github.com/apache/spark/pull/25913#discussion_r327635481
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/LocalTableScanExec.scala
##########
@@ -37,7 +37,7 @@ case class LocalTableScanExec(
"numOutputRows" -> SQLMetrics.createMetric(sparkContext, "number of output
rows"))
@transient private lazy val unsafeRows: Array[InternalRow] = {
- if (rows.isEmpty) {
+ if (rows == null || rows.isEmpty) {
Review comment:
Related commits are here:
https://github.com/apache/spark/commit/256358f66a975aa62eb81378e4e073fc2d15644b
https://github.com/apache/spark/commit/f70f46d1e5bc503e9071707d837df618b7696d32
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