Interface ResultVectorCache
- All Known Implementing Classes:
NullResultVectorCacheImpl
,ResultVectorCacheImpl
public interface ResultVectorCache
Interface for a cache that implements "vector persistence" across
multiple result set loaders. Allows a single scan operator to offer
the same set of vectors even when data is read by a set of readers.
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Method Summary
Modifier and TypeMethodDescriptionchildCache
(String colName) boolean
vectorFor
(MaterializedField colSchema)
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Method Details
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allocator
BufferAllocator allocator() -
vectorFor
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getType
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isPermissive
boolean isPermissive() -
childCache
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