Fennel: LcsResidualColumnFilters Struct Reference (original) (raw)

Public Attributes

TupleDescriptor

inputKeyDesc

tuple descriptor for key row

UnalignedAttributeAccessor

attrAccessor

accessor corresponding to inputKeyDesc

TupleProjection

readerKeyProj

projection from outputTupleData for the key data

bool

hasResidualFilters

true iff there are predicates on this column

TupleProjection

lowerBoundProj

projection of input stream for lower bound

TupleProjection

upperBoundProj

projection of input stream for upper bound

std::vector< SharedLcsResidualFilter >

filterData

contains individual predicate info

bool

filterDataInitialized

True if filterData vector has been initialized.

boost::dynamic_bitset

filteringBitmap

Values bitmap for compressed batch filtering.

TupleDataWithBuffer

readerKeyData

TupleData used for building contains bitmap.