[SPARK-21884] [BACKPORT-2.2] [SPARK-21477] [SQL] Mark LocalTableScanExec's input data transient #19101
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This PR is to backport #18686 for resolving the issue in #19094
What changes were proposed in this pull request?
This PR is to mark the parameter
rowsandunsafeRowof LocalTableScanExec transient. It can avoid serializing the unneeded objects.How was this patch tested?
N/A