Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/15949#discussion_r89011400
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/IncrementalExecution.scala
---
@@ -50,6 +52,19 @@ class IncrementalExecution(
stateStrategy)
/**
+ * See [SPARK-18339]
+ * Walk the optimized logical plan and replace CurrentBatchTimestamp
+ * with the desired literal
+ */
+ override lazy val optimizedPlan: LogicalPlan = {
+ sparkSession.sessionState.optimizer.execute(withCachedData)
transformAllExpressions {
--- End diff --
Never mind. Since we cannot convert expressions in
StreamingRelationStrategy, it's fine to add codes here.
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