spark技术分享DataSourceV2Strategy Execution Planning Strategy
DataSourceV2Strategy is an execution planning strategy that Spark Planner uses to FIXME.
Applying DataSourceV2Strategy Strategy to Logical Plan (Executing DataSourceV2Strategy) — apply Method
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apply(plan: LogicalPlan): Seq[SparkPlan] |
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Note
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apply is part of GenericStrategy Contract to generate a collection of SparkPlans for a given logical plan.
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apply…FIXME
