case class AdaptiveExecutionContext(session: SparkSession, qe: QueryExecution) extends Product with Serializable
The execution context shared between the main query and all sub-queries.
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- new AdaptiveExecutionContext(session: SparkSession, qe: QueryExecution)
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- val qe: QueryExecution
- val session: SparkSession
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val
stageCache: TrieMap[SparkPlan, QueryStageExec]
The exchange-reuse map shared across the entire query, including sub-queries.
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val
subqueryCache: TrieMap[SparkPlan, BaseSubqueryExec]
The subquery-reuse map shared across the entire query.
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