cloud-fan commented on a change in pull request #28707:
URL: https://github.com/apache/spark/pull/28707#discussion_r434423252
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -1545,6 +1545,15 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val STREAMING_AGGREGATION_STATE_FORMAT_CHECK_ENABLED =
+ buildConf("spark.sql.streaming.aggregationStateFormatCheck.enabled")
+ .doc("Whether to detect a streaming aggregation query may try to use an
invalid UnsafeRow " +
Review comment:
nit: `When true, check if the UnsafeRow from the state store is valid or
not when running streaming aggregation queries. This can happen if the state
store format has been changed.`
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