Uses of Class
org.apache.cassandra.db.filter.ColumnFilter

Packages that use ColumnFilter

Package	Description
org.apache.cassandra.cql3.selection
org.apache.cassandra.cql3.statements
org.apache.cassandra.db
org.apache.cassandra.db.columniterator
org.apache.cassandra.db.filter
org.apache.cassandra.db.memtable
org.apache.cassandra.db.partitions
org.apache.cassandra.db.rows
org.apache.cassandra.db.virtual
org.apache.cassandra.io.sstable.format
org.apache.cassandra.io.sstable.format.big

Uses of ColumnFilter in org.apache.cassandra.cql3.selection

Methods in org.apache.cassandra.cql3.selection that return ColumnFilter

Modifier and Type	Method	Description
ColumnFilter	Selection.Selectors.getColumnFilter()	Returns the ColumnFilter corresponding to those selectors

Uses of ColumnFilter in org.apache.cassandra.cql3.statements

Methods in org.apache.cassandra.cql3.statements that return ColumnFilter

Modifier and Type	Method	Description
ColumnFilter	SelectStatement.queriedColumns()	The columns to fetch internally for this SELECT statement (which can be more than the one selected by the user as it also include any restricted column in particular).

Methods in org.apache.cassandra.cql3.statements with parameters of type ColumnFilter

Modifier and Type	Method	Description
ReadQuery	SelectStatement.getQuery(QueryOptions options, ClientState state, ColumnFilter columnFilter, int nowInSec, int userLimit, int perPartitionLimit, int pageSize, AggregationSpecification aggregationSpec)

Uses of ColumnFilter in org.apache.cassandra.db

Methods in org.apache.cassandra.db that return ColumnFilter

Modifier and Type	Method	Description
ColumnFilter	ReadQuery.columnFilter()	A filter on which (non-PK) columns must be returned by the query.
ColumnFilter	SinglePartitionReadQuery.Group.columnFilter()
protected ColumnFilter	AbstractReadCommandBuilder.makeColumnFilter()

Methods in org.apache.cassandra.db with parameters of type ColumnFilter

Modifier and Type	Method	Description
static PartitionRangeReadCommand	PartitionRangeReadCommand.create(TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DataRange dataRange)
static ReadQuery	PartitionRangeReadQuery.create(TableMetadata table, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DataRange dataRange)
static SinglePartitionReadCommand	SinglePartitionReadCommand.create(TableMetadata metadata, int nowInSec, DecoratedKey key, ColumnFilter columnFilter, ClusteringIndexFilter filter)	Creates a new read command on a single partition.
static SinglePartitionReadCommand	SinglePartitionReadCommand.create(TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DecoratedKey partitionKey, ClusteringIndexFilter clusteringIndexFilter)	Creates a new read command on a single partition.
static SinglePartitionReadCommand	SinglePartitionReadCommand.create(TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DecoratedKey partitionKey, ClusteringIndexFilter clusteringIndexFilter, IndexMetadata indexMetadata)	Creates a new read command on a single partition.
static SinglePartitionReadCommand.Group	SinglePartitionReadCommand.Group.create(TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, java.util.List<DecoratedKey> partitionKeys, ClusteringIndexFilter clusteringIndexFilter)
static SinglePartitionReadQuery	SinglePartitionReadQuery.create(TableMetadata metadata, int nowInSec, DecoratedKey key, ColumnFilter columnFilter, ClusteringIndexFilter filter)	Creates a new read query on a single partition.
static SinglePartitionReadQuery	SinglePartitionReadQuery.create(TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DecoratedKey partitionKey, ClusteringIndexFilter clusteringIndexFilter)	Creates a new read query on a single partition.
static SinglePartitionReadQuery.Group<? extends SinglePartitionReadQuery>	SinglePartitionReadQuery.createGroup(TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, java.util.List<DecoratedKey> partitionKeys, ClusteringIndexFilter clusteringIndexFilter)
static ReadResponse	ReadResponse.createSimpleDataResponse(UnfilteredPartitionIterator data, ColumnFilter selection)
abstract ReadCommand	ReadCommand.SelectionDeserializer.deserialize(DataInputPlus in, int version, boolean isDigest, int digestVersion, boolean acceptsTransient, TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, IndexMetadata index)
SerializationHeader	SerializationHeader.Serializer.deserializeForMessaging(DataInputPlus in, TableMetadata metadata, ColumnFilter selection, boolean hasStatic)
UnfilteredRowIterator	StorageHook.makeRowIterator(ColumnFamilyStore cfs, SSTableReader sstable, DecoratedKey key, Slices slices, ColumnFilter selectedColumns, boolean reversed, SSTableReadsListener listener)
UnfilteredRowIteratorWithLowerBound	StorageHook.makeRowIteratorWithLowerBound(ColumnFamilyStore cfs, DecoratedKey partitionKey, SSTableReader sstable, ClusteringIndexFilter filter, ColumnFilter selectedColumns, SSTableReadsListener listener)
long	SerializationHeader.Serializer.serializedSizeForMessaging(SerializationHeader header, ColumnFilter selection, boolean hasStatic)
void	SerializationHeader.Serializer.serializeForMessaging(SerializationHeader header, ColumnFilter selection, DataOutputPlus out, boolean hasStatic)

Constructors in org.apache.cassandra.db with parameters of type ColumnFilter

Constructor	Description
PartitionRangeReadCommand(boolean isDigest, int digestVersion, boolean acceptsTransient, TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DataRange dataRange, IndexMetadata index, boolean trackWarnings)
ReadCommand(ReadCommand.Kind kind, boolean isDigestQuery, int digestVersion, boolean acceptsTransient, TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, IndexMetadata index, boolean trackWarnings)
SinglePartitionReadCommand(boolean isDigest, int digestVersion, boolean acceptsTransient, TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DecoratedKey partitionKey, ClusteringIndexFilter clusteringIndexFilter, IndexMetadata index, boolean trackWarnings)
VirtualTableSinglePartitionReadCommand(boolean isDigest, int digestVersion, boolean acceptsTransient, TableMetadata metadata, int nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, DecoratedKey partitionKey, ClusteringIndexFilter clusteringIndexFilter, IndexMetadata index, boolean trackWarnings)

Uses of ColumnFilter in org.apache.cassandra.db.columniterator

Fields in org.apache.cassandra.db.columniterator declared as ColumnFilter

Modifier and Type	Field	Description
protected ColumnFilter	AbstractSSTableIterator.columns

Constructors in org.apache.cassandra.db.columniterator with parameters of type ColumnFilter

Constructor	Description
AbstractSSTableIterator(SSTableReader sstable, FileDataInput file, DecoratedKey key, RowIndexEntry indexEntry, Slices slices, ColumnFilter columnFilter, FileHandle ifile)
SSTableIterator(SSTableReader sstable, FileDataInput file, DecoratedKey key, RowIndexEntry indexEntry, Slices slices, ColumnFilter columns, FileHandle ifile)
SSTableReversedIterator(SSTableReader sstable, FileDataInput file, DecoratedKey key, RowIndexEntry indexEntry, Slices slices, ColumnFilter columns, FileHandle ifile)

Uses of ColumnFilter in org.apache.cassandra.db.filter

Subclasses of ColumnFilter in org.apache.cassandra.db.filter

Modifier and Type	Class	Description
static class	ColumnFilter.SelectionColumnFilter	ColumnFilter sub-class for queries with selected columns.
static class	ColumnFilter.WildCardColumnFilter	ColumnFilter sub-class for wildcard queries.

Fields in org.apache.cassandra.db.filter declared as ColumnFilter

Modifier and Type	Field	Description
static ColumnFilter	ColumnFilter.NONE

Methods in org.apache.cassandra.db.filter that return ColumnFilter

Modifier and Type	Method	Description
static ColumnFilter	ColumnFilter.all(TableMetadata metadata)	A filter that includes all columns for the provided table.
ColumnFilter	ColumnFilter.Builder.build()
ColumnFilter	ColumnFilter.Serializer.deserialize(DataInputPlus in, int version, TableMetadata metadata)
static ColumnFilter	ColumnFilter.selection(RegularAndStaticColumns columns)	A filter that only fetches/queries the provided columns.
static ColumnFilter	ColumnFilter.selection(TableMetadata metadata, RegularAndStaticColumns queried, boolean returnStaticContentOnPartitionWithNoRows)	A filter that fetches all columns for the provided table, but returns only the queried ones.

Methods in org.apache.cassandra.db.filter with parameters of type ColumnFilter

Modifier and Type	Method	Description
UnfilteredRowIterator	ClusteringIndexFilter.filterNotIndexed(ColumnFilter columnFilter, UnfilteredRowIterator iterator)	Returns an iterator that only returns the rows of the provided iterator that this filter selects.
UnfilteredRowIterator	ClusteringIndexNamesFilter.filterNotIndexed(ColumnFilter columnFilter, UnfilteredRowIterator iterator)
UnfilteredRowIterator	ClusteringIndexSliceFilter.filterNotIndexed(ColumnFilter columnFilter, UnfilteredRowIterator iterator)
UnfilteredRowIterator	ClusteringIndexFilter.getUnfilteredRowIterator(ColumnFilter columnFilter, Partition partition)	Given a partition, returns a row iterator for the rows of this partition that are selected by this filter.
UnfilteredRowIterator	ClusteringIndexNamesFilter.getUnfilteredRowIterator(ColumnFilter columnFilter, Partition partition)
UnfilteredRowIterator	ClusteringIndexSliceFilter.getUnfilteredRowIterator(ColumnFilter columnFilter, Partition partition)
void	ColumnFilter.Serializer.serialize(ColumnFilter selection, DataOutputPlus out, int version)
long	ColumnFilter.Serializer.serializedSize(ColumnFilter selection, int version)

Uses of ColumnFilter in org.apache.cassandra.db.memtable

Methods in org.apache.cassandra.db.memtable with parameters of type ColumnFilter

Modifier and Type	Method	Description
ShardedSkipListMemtable.MemtableUnfilteredPartitionIterator	ShardedSkipListMemtable.partitionIterator(ColumnFilter columnFilter, DataRange dataRange, SSTableReadsListener readsListener)
org.apache.cassandra.db.memtable.SkipListMemtable.MemtableUnfilteredPartitionIterator	SkipListMemtable.partitionIterator(ColumnFilter columnFilter, DataRange dataRange, SSTableReadsListener readsListener)
UnfilteredRowIterator	ShardedSkipListMemtable.rowIterator(DecoratedKey key, Slices slices, ColumnFilter selectedColumns, boolean reversed, SSTableReadsListener listener)
UnfilteredRowIterator	SkipListMemtable.rowIterator(DecoratedKey key, Slices slices, ColumnFilter selectedColumns, boolean reversed, SSTableReadsListener listener)

Constructors in org.apache.cassandra.db.memtable with parameters of type ColumnFilter

Constructor	Description
MemtableUnfilteredPartitionIterator(TableMetadata metadata, java.util.Iterator<AtomicBTreePartition> iterator, ColumnFilter columnFilter, DataRange dataRange)

Uses of ColumnFilter in org.apache.cassandra.db.partitions

Methods in org.apache.cassandra.db.partitions with parameters of type ColumnFilter

Modifier and Type	Method	Description
UnfilteredPartitionIterator	UnfilteredPartitionIterators.Serializer.deserialize(DataInputPlus in, int version, TableMetadata metadata, ColumnFilter selection, DeserializationHelper.Flag flag)
static PartitionUpdate	PartitionUpdate.fromIterator(RowIterator iterator, ColumnFilter filter)	Turns the given iterator into an update.
static PartitionUpdate	PartitionUpdate.fromIterator(UnfilteredRowIterator iterator, ColumnFilter filter)	Turns the given iterator into an update.
void	UnfilteredPartitionIterators.Serializer.serialize(UnfilteredPartitionIterator iter, ColumnFilter selection, DataOutputPlus out, int version)
UnfilteredRowIterator	AbstractBTreePartition.unfilteredIterator(ColumnFilter selection, java.util.NavigableSet<Clustering<?>> clusteringsInQueryOrder, boolean reversed)
UnfilteredRowIterator	AbstractBTreePartition.unfilteredIterator(ColumnFilter selection, Slices slices, boolean reversed)
UnfilteredRowIterator	AbstractBTreePartition.unfilteredIterator(AbstractBTreePartition.Holder current, ColumnFilter selection, Slices slices, boolean reversed)
UnfilteredRowIterator	AtomicBTreePartition.unfilteredIterator(ColumnFilter selection, java.util.NavigableSet<Clustering<?>> clusteringsInQueryOrder, boolean reversed)
UnfilteredRowIterator	AtomicBTreePartition.unfilteredIterator(ColumnFilter selection, Slices slices, boolean reversed)
UnfilteredRowIterator	AtomicBTreePartition.unfilteredIterator(AbstractBTreePartition.Holder current, ColumnFilter selection, Slices slices, boolean reversed)
UnfilteredRowIterator	Partition.unfilteredIterator(ColumnFilter columns, java.util.NavigableSet<Clustering<?>> clusteringsInQueryOrder, boolean reversed)	Returns an UnfilteredRowIterator over the rows/RT contained by this partition selected by the provided clusterings.
UnfilteredRowIterator	Partition.unfilteredIterator(ColumnFilter columns, Slices slices, boolean reversed)	Returns an UnfilteredRowIterator over the rows/RT contained by this partition selected by the provided slices.

Uses of ColumnFilter in org.apache.cassandra.db.rows

Methods in org.apache.cassandra.db.rows with parameters of type ColumnFilter

Modifier and Type	Method	Description
UnfilteredRowIterator	UnfilteredRowIteratorSerializer.deserialize(DataInputPlus in, int version, TableMetadata metadata, ColumnFilter selection, DeserializationHelper.Flag flag)
UnfilteredRowIteratorSerializer.Header	UnfilteredRowIteratorSerializer.deserializeHeader(TableMetadata metadata, ColumnFilter selection, DataInputPlus in, int version, DeserializationHelper.Flag flag)
Row	BTreeRow.filter(ColumnFilter filter, DeletionTime activeDeletion, boolean setActiveDeletionToRow, TableMetadata metadata)
Row	BTreeRow.filter(ColumnFilter filter, TableMetadata metadata)
ComplexColumnData	ComplexColumnData.filter(ColumnFilter filter, DeletionTime activeDeletion, DroppedColumn dropped, LivenessInfo rowLiveness)
Row	Row.filter(ColumnFilter filter, DeletionTime activeDeletion, boolean setActiveDeletionToRow, TableMetadata metadata)	Returns a copy of this row that: 1) only includes the data for the column included by filter.
Row	Row.filter(ColumnFilter filter, TableMetadata metadata)	Returns a copy of this row that: 1) only includes the data for the column included by filter.
UnfilteredPartitionIterator	UnfilteredSource.partitionIterator(ColumnFilter columnFilter, DataRange dataRange, SSTableReadsListener listener)	Returns a partition iterator for the given data range.
UnfilteredRowIterator	UnfilteredSource.rowIterator(DecoratedKey key, Slices slices, ColumnFilter columnFilter, boolean reversed, SSTableReadsListener listener)	Returns a row iterator for the given partition, applying the specified row and column filters.
void	UnfilteredRowIteratorSerializer.serialize(UnfilteredRowIterator iterator, ColumnFilter selection, DataOutputPlus out, int version)
void	UnfilteredRowIteratorSerializer.serialize(UnfilteredRowIterator iterator, ColumnFilter selection, DataOutputPlus out, int version, int rowEstimate)
long	UnfilteredRowIteratorSerializer.serializedSize(UnfilteredRowIterator iterator, ColumnFilter selection, int version, int rowEstimate)
Row	BTreeRow.withOnlyQueriedData(ColumnFilter filter)
ComplexColumnData	ComplexColumnData.withOnlyQueriedData(ColumnFilter filter)
Row	Row.withOnlyQueriedData(ColumnFilter filter)	Returns a copy of this row which only include the data queried by filter, excluding anything _fetched_ for internal reasons but not queried by the user (see ColumnFilter for details).
static RowIterator	RowIterators.withOnlyQueriedData(RowIterator iterator, ColumnFilter filter)	Filter the provided iterator to only include cells that are selected by the user.
static UnfilteredRowIterator	UnfilteredRowIterators.withOnlyQueriedData(UnfilteredRowIterator iterator, ColumnFilter filter)	Filter the provided iterator to exclude cells that have been fetched but are not queried by the user (see ColumnFilter for detailes).

Constructors in org.apache.cassandra.db.rows with parameters of type ColumnFilter

Constructor	Description
DeserializationHelper(TableMetadata metadata, int version, DeserializationHelper.Flag flag, ColumnFilter columnsToFetch)
RowAndDeletionMergeIterator(TableMetadata metadata, DecoratedKey partitionKey, DeletionTime partitionLevelDeletion, ColumnFilter selection, Row staticRow, boolean isReversed, EncodingStats stats, java.util.Iterator<Row> rows, java.util.Iterator<RangeTombstone> ranges, boolean removeShadowedData)
UnfilteredRowIteratorWithLowerBound(DecoratedKey partitionKey, SSTableReader sstable, ClusteringIndexFilter filter, ColumnFilter selectedColumns, SSTableReadsListener listener)
WithOnlyQueriedData(ColumnFilter filter)

Uses of ColumnFilter in org.apache.cassandra.db.virtual

Methods in org.apache.cassandra.db.virtual with parameters of type ColumnFilter

Modifier and Type	Method	Description
UnfilteredPartitionIterator	AbstractVirtualTable.select(DataRange dataRange, ColumnFilter columnFilter)
UnfilteredPartitionIterator	AbstractVirtualTable.select(DecoratedKey partitionKey, ClusteringIndexFilter clusteringIndexFilter, ColumnFilter columnFilter)
UnfilteredPartitionIterator	VirtualTable.select(DataRange dataRange, ColumnFilter columnFilter)	Selects the rows from a range of partitions.
UnfilteredPartitionIterator	VirtualTable.select(DecoratedKey partitionKey, ClusteringIndexFilter clusteringIndexFilter, ColumnFilter columnFilter)	Selects the rows from a single partition.
UnfilteredRowIterator	AbstractVirtualTable.Partition.toRowIterator(TableMetadata metadata, ClusteringIndexFilter clusteringIndexFilter, ColumnFilter columnFilter, long now)

Uses of ColumnFilter in org.apache.cassandra.io.sstable.format

Methods in org.apache.cassandra.io.sstable.format with parameters of type ColumnFilter

Modifier and Type	Method	Description
abstract UnfilteredRowIterator	SSTableReader.rowIterator(FileDataInput file, DecoratedKey key, RowIndexEntry indexEntry, Slices slices, ColumnFilter selectedColumns, boolean reversed)

Uses of ColumnFilter in org.apache.cassandra.io.sstable.format.big

Methods in org.apache.cassandra.io.sstable.format.big with parameters of type ColumnFilter

Modifier and Type	Method	Description
static ISSTableScanner	BigTableScanner.getScanner(SSTableReader sstable, ColumnFilter columns, DataRange dataRange, SSTableReadsListener listener)
ISSTableScanner	BigTableReader.partitionIterator(ColumnFilter columns, DataRange dataRange, SSTableReadsListener listener)
UnfilteredRowIterator	BigTableReader.rowIterator(DecoratedKey key, Slices slices, ColumnFilter selectedColumns, boolean reversed, SSTableReadsListener listener)
UnfilteredRowIterator	BigTableReader.rowIterator(FileDataInput file, DecoratedKey key, RowIndexEntry indexEntry, Slices slices, ColumnFilter selectedColumns, boolean reversed)