execution

Type Members

1. class CacheManager extends Logging

   

   Provides support in a SQLContext for caching query results and automatically using these cached results when subsequent queries are executed.

   Provides support in a SQLContext for caching query results and automatically using these cached results when subsequent queries are executed. Data is cached using byte buffers stored in an InMemoryRelation. This relation is automatically substituted query plans that return the sameResult as the originally cached query.

   Internal to Spark SQL.

2. case class CachedData(plan: LogicalPlan, cachedRepresentation: InMemoryRelation) extends Product with Serializable

   

   Holds a cached logical plan and its data