Uses of Class
org.apache.drill.exec.physical.resultSet.impl.ResultVectorCacheImpl
Packages that use ResultVectorCacheImpl
Package
Description
Provides run-time semantic analysis of the projection list for the
scan operator.
Implements the details of the scan lifecycle for a set of readers,
primarily the process of resolving the scan output schema from a variety
of input schemas, then running each reader, each of which will produce
some number of batches.
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Uses of ResultVectorCacheImpl in org.apache.drill.exec.physical.impl.scan.project
Fields in org.apache.drill.exec.physical.impl.scan.project declared as ResultVectorCacheImplModifier and TypeFieldDescriptionprotected final ResultVectorCacheImplScanSchemaOrchestrator.vectorCacheCache used to preserve the same vectors from one output batch to the next to keep the Project operator happy (which depends on exactly the same vectors. -
Uses of ResultVectorCacheImpl in org.apache.drill.exec.physical.impl.scan.v3.lifecycle
Methods in org.apache.drill.exec.physical.impl.scan.v3.lifecycle that return ResultVectorCacheImpl