Uses of Package
org.apache.drill.exec.vector

Packages that use org.apache.drill.exec.vector

Package	Description
org.apache.drill.exec.expr.fn.interpreter
org.apache.drill.exec.physical.impl
org.apache.drill.exec.physical.impl.join
org.apache.drill.exec.physical.impl.project
org.apache.drill.exec.physical.impl.scan.file	Handles optional file metadata columns: implicit columns and partition columns.
org.apache.drill.exec.physical.impl.scan.project	Provides run-time semantic analysis of the projection list for the scan operator.
org.apache.drill.exec.physical.impl.scan.v3.lifecycle	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.
org.apache.drill.exec.physical.impl.sort
org.apache.drill.exec.physical.impl.svremover
org.apache.drill.exec.physical.impl.unnest
org.apache.drill.exec.physical.impl.validate
org.apache.drill.exec.physical.resultSet	Provides a second-generation row set (AKA "record batch") writer used by client code to Define the schema of a result set. Write data into the vectors backing a row set.
org.apache.drill.exec.physical.resultSet.impl	Handles the details of the result set loader implementation.
org.apache.drill.exec.physical.resultSet.model	The "row set model" provides a "dual" of the vector structure used to create, allocate and work with a collection of vectors.
org.apache.drill.exec.physical.resultSet.model.hyper	Implementation of a row set model for hyper-batches.
org.apache.drill.exec.physical.resultSet.model.single	This set of classes models the structure of a batch consisting of single vectors (as contrasted with a hyper batch.) Provides tools or metdata-based construction, allocation, reading and writing of the vectors.
org.apache.drill.exec.planner
org.apache.drill.exec.planner.sql
org.apache.drill.exec.record
org.apache.drill.exec.record.vector
org.apache.drill.exec.store
org.apache.drill.exec.store.hive
org.apache.drill.exec.store.mapr.db.json
org.apache.drill.exec.store.mock	Defines a mock data source which generates dummy test data for use in testing.
org.apache.drill.exec.store.parquet
org.apache.drill.exec.store.parquet.columnreaders
org.apache.drill.exec.store.parquet.columnreaders.batchsizing
org.apache.drill.exec.store.parquet2
org.apache.drill.exec.store.pojo
org.apache.drill.exec.util
org.apache.drill.exec.vector
org.apache.drill.exec.vector.accessor	Provides a light-weight, simplified set of column readers and writers that can be plugged into a variety of row-level readers and writers.
org.apache.drill.exec.vector.accessor.impl	Provides implementations of the API defined in the parent package.
org.apache.drill.exec.vector.accessor.reader	Provides the reader hierarchy as explained in the API package.
org.apache.drill.exec.vector.accessor.writer	Implementation of the vector writers.
org.apache.drill.exec.vector.accessor.writer.dummy	This package provides a "dummy" set of writers.
org.apache.drill.exec.vector.complex
org.apache.drill.exec.vector.complex.impl
org.apache.drill.exec.vector.complex.reader

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.expr.fn.interpreter

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.join

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.project

Class and Description
SchemaChangeCallBack
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.scan.file

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.scan.project

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.scan.v3.lifecycle

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.sort

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.svremover

Class and Description
SchemaChangeCallBack
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.unnest

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.impl.validate

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.resultSet

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.resultSet.impl

Class and Description
NullableVector
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.resultSet.model

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.resultSet.model.hyper

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.physical.resultSet.model.single

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.planner

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.planner.sql

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.record

Class and Description
SchemaChangeCallBack
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.record.vector

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.hive

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.mapr.db.json

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.mock

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.parquet

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.parquet.columnreaders

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.
VarLenBulkEntry A bulk input entry enables us to process potentially multiple VL values in one shot (especially for very small values); please refer to org.apache.drill.exec.vector.VarBinaryVector.BulkInput.
VarLenBulkInput Allows caller to provide input in a bulk manner while abstracting the underlying data structure to provide performance optimizations opportunities.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.parquet.columnreaders.batchsizing

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.parquet2

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.store.pojo

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.util

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector

Class and Description
BaseDataValueVector
BaseValueVector
BaseValueVector.BaseAccessor
BaseValueVector.BaseMutator
BitVector Bit implements a vector of bit-width values.
BitVector.Accessor
BitVector.Mutator MutableBit implements a vector of bit-width values.
FixedWidthVector
ObjectVector.Accessor
ObjectVector.Mutator
UntypedNullHolder
UntypedNullVector UntypedNullVector is to represent a value vector with TypeProtos.MinorType.NULL All values in the vector represent two semantic implications: 1) the value is unknown, 2) the type is unknown.
UntypedNullVector.Accessor
UntypedNullVector.Mutator UntypedNullVector.Mutator throws Exception for most of its mutate operations, except for the ones that set value counts.
UntypedReader
ValueVector An abstraction that is used to store a sequence of values in an individual column.
ValueVector.Accessor Reads from this vector instance.
ValueVector.Mutator Writes into this vector instance.
VariableWidthVector.VariableWidthAccessor
VariableWidthVector.VariableWidthMutator
VarLenBulkEntry A bulk input entry enables us to process potentially multiple VL values in one shot (especially for very small values); please refer to org.apache.drill.exec.vector.VarBinaryVector.BulkInput.
VectorDescriptor
VectorOverflowException Indicates that an attempt to write to a vector overflowed the vector bounds: either the limit on values or the size of the buffer backing the vector.
ZeroVector

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.accessor

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.accessor.impl

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.accessor.reader

Class and Description
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.accessor.writer

Class and Description
BaseDataValueVector
NullableVector
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.accessor.writer.dummy

Class and Description
BaseDataValueVector

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.complex

Class and Description
AddOrGetResult
BaseValueVector
BaseValueVector.BaseAccessor
BaseValueVector.BaseMutator
ValueVector An abstraction that is used to store a sequence of values in an individual column.
ValueVector.Accessor Reads from this vector instance.
ValueVector.Mutator Writes into this vector instance.
VectorDescriptor

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.complex.impl

Class and Description
UntypedReader
ValueVector An abstraction that is used to store a sequence of values in an individual column.

Classes in org.apache.drill.exec.vector used by org.apache.drill.exec.vector.complex.reader

Class and Description
UntypedReader