c21 commented on a change in pull request #32544:
URL: https://github.com/apache/spark/pull/32544#discussion_r632296521
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/exchange/BroadcastExchangeExec.scala
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@@ -141,7 +141,8 @@ case class BroadcastExchangeExec(
longMetric("dataSize") += dataSize
if (dataSize >= MAX_BROADCAST_TABLE_BYTES) {
throw new SparkException(
- s"Cannot broadcast the table that is larger than 8GB:
${dataSize >> 30} GB")
+ s"Cannot broadcast the table that is larger than" +
+ s" ${MAX_BROADCAST_TABLE_BYTES >> 30}GB: ${dataSize >> 30}
GB")
Review comment:
sorry why `8GB` is not accurate?
`BroadcastExchangeExec.MAX_BROADCAST_TABLE_BYTES` seems to be set statically as
`8L << 30`, right?
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