BaseCacheTableExec Physical Operators¶

BaseCacheTableExec is an extension of the LeafV2CommandExec abstraction for physical operators that can cache a query plan.

Contract (Subset)¶

Relation Name¶

relationName: String

The name of the table to cache

See:

• CacheTableAsSelectExec

LogicalPlan to Cache¶

planToCache: LogicalPlan

LogicalPlan to cache

See:

• CacheTableAsSelectExec

Implementations¶

• CacheTableAsSelectExec
• CacheTableExec

Executing Command¶

run(): Seq[InternalRow]

run requests the CacheManager (of the SharedState) to cache this logical query plan.

Unless isLazy, run performs eager caching (using Dataset.count action).

In the end, run returns an empty collection.