lgbo-ustc commented on issue #6923:
URL:
https://github.com/apache/incubator-gluten/issues/6923#issuecomment-2297910481
Trace the logical plan stats
```scala
object JoinSelectionDebug extends Strategy with Logging {
def apply(plan: LogicalPlan): Seq[SparkPlan] = plan match {
case j @ ExtractEquiJoinKeys(
joinType,
leftKeys,
rightKeys,
nonEquiCond,
_,
left,
right,
hint) =>
logError(s"xxxx ${left.stats} ${right.stats}")
Nil
case _ =>
logError(s"xxx unknown plan: ${plan.getClass}")
Nil
}
}
```
Found that
```
24/08/20 11:49:23.202 ERROR [main] JoinSelectionDebug: xxxx
Statistics(sizeInBytes=1.0 B) Statistics(sizeInBytes=0.0 B, rowCount=3.85E+8)
```
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