Uses of Class
org.apache.druid.segment.column.ColumnType

Packages that use ColumnType

Package	Description
org.apache.druid.data.input.impl
org.apache.druid.data.input.impl.systemfield
org.apache.druid.frame.field
org.apache.druid.frame.read
org.apache.druid.frame.read.columnar
org.apache.druid.frame.write
org.apache.druid.frame.write.cast
org.apache.druid.math.expr
org.apache.druid.query
org.apache.druid.query.aggregation
org.apache.druid.query.aggregation.any
org.apache.druid.query.aggregation.cardinality
org.apache.druid.query.aggregation.firstlast.first
org.apache.druid.query.aggregation.firstlast.last
org.apache.druid.query.aggregation.hyperloglog
org.apache.druid.query.aggregation.mean
org.apache.druid.query.aggregation.post
org.apache.druid.query.dimension
org.apache.druid.query.filter
org.apache.druid.query.filter.vector
org.apache.druid.query.groupby.epinephelinae.column
org.apache.druid.query.groupby.epinephelinae.vector
org.apache.druid.query.metadata.metadata
org.apache.druid.query.operator.window.value
org.apache.druid.query.rowsandcols
org.apache.druid.query.rowsandcols.column
org.apache.druid.query.rowsandcols.column.accessor
org.apache.druid.query.scan
org.apache.druid.query.topn
org.apache.druid.query.topn.types
org.apache.druid.segment
org.apache.druid.segment.column
org.apache.druid.segment.filter
org.apache.druid.segment.incremental
org.apache.druid.segment.join.table
org.apache.druid.segment.nested
org.apache.druid.segment.serde
org.apache.druid.segment.virtual

Uses of ColumnType in org.apache.druid.data.input.impl

Methods in org.apache.druid.data.input.impl that return ColumnType

Modifier and Type	Method	Description
abstract ColumnType	DimensionSchema.getColumnType()
ColumnType	DoubleDimensionSchema.getColumnType()
ColumnType	FloatDimensionSchema.getColumnType()
ColumnType	LongDimensionSchema.getColumnType()
ColumnType	NewSpatialDimensionSchema.getColumnType()
ColumnType	StringDimensionSchema.getColumnType()

Uses of ColumnType in org.apache.druid.data.input.impl.systemfield

Methods in org.apache.druid.data.input.impl.systemfield that return ColumnType

Modifier and Type	Method	Description
ColumnType	SystemField.getColumnType()	Type of this system field.

Uses of ColumnType in org.apache.druid.frame.field

Methods in org.apache.druid.frame.field with parameters of type ColumnType

Modifier and Type	Method	Description
static FieldReader	FieldReaders.create(String columnName, ColumnType columnType, FrameType frameType)	Helper used by FrameReader.
static FieldWriter	FieldWriters.create(FrameType frameType, ColumnSelectorFactory columnSelectorFactory, String columnName, ColumnType columnType, boolean removeNullBytes)	Helper used by RowBasedFrameWriterFactory.
static ComplexFieldReader	ComplexFieldReader.createFromType(ColumnType columnType)

Uses of ColumnType in org.apache.druid.frame.read

Methods in org.apache.druid.frame.read with parameters of type ColumnType

Modifier and Type	Method	Description
static int	FrameReaderUtils.compareComplexTypes(byte[] array1, int position1, byte[] array2, int position2, ColumnType columnType, ComplexMetricSerde complexMetricSerde)
static int	FrameReaderUtils.compareComplexTypes(org.apache.datasketches.memory.Memory memory, long position1, byte[] array, int position2, ColumnType columnType, ComplexMetricSerde complexMetricSerde)
static int	FrameReaderUtils.compareComplexTypes(org.apache.datasketches.memory.Memory memory1, long position1, org.apache.datasketches.memory.Memory memory2, long position2, ColumnType columnType, ComplexMetricSerde complexMetricSerde)

Uses of ColumnType in org.apache.druid.frame.read.columnar

Methods in org.apache.druid.frame.read.columnar that return ColumnType

Modifier and Type	Method	Description
ColumnType	NumericArrayFrameColumnReader.NumericArrayFrameColumn.getType()

Methods in org.apache.druid.frame.read.columnar with parameters of type ColumnType

Modifier and Type	Method	Description
static FrameColumnReader	FrameColumnReaders.create(String columnName, int columnNumber, ColumnType columnType)

Constructors in org.apache.druid.frame.read.columnar with parameters of type ColumnType

Modifier	Constructor	Description
	NumericArrayFrameColumn(Frame frame, org.apache.datasketches.memory.Memory memory, ColumnType columnType)
	NumericArrayFrameColumnReader(byte typeCode, ColumnType columnType, int columnNumber)

Uses of ColumnType in org.apache.druid.frame.write

Methods in org.apache.druid.frame.write that return ColumnType

Modifier and Type	Method	Description
ColumnType	UnsupportedColumnTypeException.getColumnType()

Methods in org.apache.druid.frame.write with parameters of type ColumnType

Modifier and Type	Method	Description
static String	UnsupportedColumnTypeException.message(String columnName, ColumnType columnType)

Constructors in org.apache.druid.frame.write with parameters of type ColumnType

Modifier	Constructor	Description
	UnsupportedColumnTypeException(String columnName, ColumnType columnType)

Uses of ColumnType in org.apache.druid.frame.write.cast

Methods in org.apache.druid.frame.write.cast with parameters of type ColumnType

Modifier and Type	Method	Description
static ColumnValueSelector<?>	TypeCastSelectors.makeColumnValueSelector(ColumnSelectorFactory columnSelectorFactory, String column, ColumnType desiredType)	Create a ColumnValueSelector that does its own typecasting if necessary.
static ColumnValueSelector<?>	TypeCastSelectors.wrapColumnValueSelectorIfNeeded(ColumnValueSelector<?> selector, ColumnCapabilities selectorCapabilities, RowIdSupplier rowIdSupplier, ColumnType desiredType)	Wraps a ColumnValueSelector with a type casting selector if necessary.

Uses of ColumnType in org.apache.druid.math.expr

Methods in org.apache.druid.math.expr that return ColumnType

Modifier and Type	Method	Description
static ColumnType	ExpressionType.toColumnType(ExpressionType exprType)	Convert ExpressionType to the corresponding ColumnType

Methods in org.apache.druid.math.expr with parameters of type ColumnType

Modifier and Type	Method	Description
default ColumnIndexSupplier	Expr.asColumnIndexSupplier(ColumnIndexSelector columnIndexSelector, ColumnType outputType)	Allows an Expr to provide an ColumnIndexSupplier given access to the underlying ColumnIndexSupplier and ColumnHolder of the base table.
default ColumnIndexSupplier	Function.asColumnIndexSupplier(ColumnIndexSelector selector, ColumnType outputType, List<Expr> args)	Allows a Function to provide an ColumnIndexSupplier given access to the underlying ColumnIndexSupplier and ColumnHolder of the base table.

Constructors in org.apache.druid.math.expr with parameters of type ColumnType

Modifier	Constructor	Description
	ExpressionPredicateIndexSupplier(Expr expr, String inputColumn, ExpressionType inputType, ColumnType outputType, DictionaryEncodedValueIndex<?> inputColumnValueIndexes)

Uses of ColumnType in org.apache.druid.query

Methods in org.apache.druid.query that return types with arguments of type ColumnType

Modifier and Type	Method	Description
List<ColumnType>	InlineDataSource.getColumnTypes()

Methods in org.apache.druid.query with parameters of type ColumnType

Modifier and Type	Method	Description
Druids.ScanQueryBuilder	Druids.ScanQueryBuilder.columnTypes(ColumnType... columnType)

Method parameters in org.apache.druid.query with type arguments of type ColumnType

Modifier and Type	Method	Description
Druids.ScanQueryBuilder	Druids.ScanQueryBuilder.columnTypes(List<ColumnType> columnTypes)

Uses of ColumnType in org.apache.druid.query.aggregation

Fields in org.apache.druid.query.aggregation declared as ColumnType

Modifier and Type	Field	Description
static final ColumnType	HistogramAggregatorFactory.TYPE
static final ColumnType	HistogramAggregatorFactory.TYPE_VISUAL

Methods in org.apache.druid.query.aggregation that return ColumnType

Modifier and Type	Method	Description
ColumnType	AggregatorFactory.getIntermediateType()	Get the "intermediate" ColumnType for this aggregator.
ColumnType	CountAggregatorFactory.getIntermediateType()
ColumnType	ExpressionLambdaAggregatorFactory.getIntermediateType()
ColumnType	FilteredAggregatorFactory.getIntermediateType()
ColumnType	GroupingAggregatorFactory.getIntermediateType()
ColumnType	HistogramAggregatorFactory.getIntermediateType()	actual type is Histogram
ColumnType	JavaScriptAggregatorFactory.getIntermediateType()
ColumnType	SimpleDoubleAggregatorFactory.getIntermediateType()
ColumnType	SimpleFloatAggregatorFactory.getIntermediateType()
ColumnType	SimpleLongAggregatorFactory.getIntermediateType()
ColumnType	SingleValueAggregatorFactory.getIntermediateType()
ColumnType	SuppressedAggregatorFactory.getIntermediateType()
ColumnType	AggregatorFactory.getResultType()	Get the ColumnType for the final form of this aggregator, i.e.
ColumnType	CountAggregatorFactory.getResultType()
ColumnType	ExpressionLambdaAggregatorFactory.getResultType()
ColumnType	FilteredAggregatorFactory.getResultType()
ColumnType	GroupingAggregatorFactory.getResultType()
ColumnType	HistogramAggregatorFactory.getResultType()	actual type is HistogramVisual
ColumnType	JavaScriptAggregatorFactory.getResultType()
ColumnType	NullableNumericAggregatorFactory.getResultType()
ColumnType	SingleValueAggregatorFactory.getResultType()
ColumnType	SuppressedAggregatorFactory.getResultType()
default ColumnType	PostAggregator.getType(ColumnInspector signature)	Return the output type of a row processed with this post aggregator.

Constructors in org.apache.druid.query.aggregation with parameters of type ColumnType

Modifier	Constructor	Description
	SingleValueAggregatorFactory(String name, String fieldName, ColumnType columnType)
	SingleValueBufferAggregator(ColumnValueSelector selector, ColumnType columnType)

Uses of ColumnType in org.apache.druid.query.aggregation.any

Methods in org.apache.druid.query.aggregation.any that return ColumnType

Modifier and Type	Method	Description
ColumnType	DoubleAnyAggregatorFactory.getIntermediateType()
ColumnType	FloatAnyAggregatorFactory.getIntermediateType()
ColumnType	LongAnyAggregatorFactory.getIntermediateType()
ColumnType	StringAnyAggregatorFactory.getIntermediateType()
ColumnType	DoubleAnyAggregatorFactory.getResultType()
ColumnType	FloatAnyAggregatorFactory.getResultType()
ColumnType	LongAnyAggregatorFactory.getResultType()
ColumnType	StringAnyAggregatorFactory.getResultType()

Uses of ColumnType in org.apache.druid.query.aggregation.cardinality

Fields in org.apache.druid.query.aggregation.cardinality declared as ColumnType

Modifier and Type	Field	Description
static final ColumnType	CardinalityAggregatorFactory.TYPE

Methods in org.apache.druid.query.aggregation.cardinality that return ColumnType

Modifier and Type	Method	Description
ColumnType	CardinalityAggregatorFactory.getIntermediateType()	actual type is HyperLogLogCollector
ColumnType	CardinalityAggregatorFactory.getResultType()

Uses of ColumnType in org.apache.druid.query.aggregation.firstlast.first

Fields in org.apache.druid.query.aggregation.firstlast.first declared as ColumnType

Modifier and Type	Field	Description
static final ColumnType	DoubleFirstAggregatorFactory.TYPE
static final ColumnType	FloatFirstAggregatorFactory.TYPE
static final ColumnType	LongFirstAggregatorFactory.TYPE
static final ColumnType	StringFirstAggregatorFactory.TYPE

Methods in org.apache.druid.query.aggregation.firstlast.first that return ColumnType

Modifier and Type	Method	Description
ColumnType	DoubleFirstAggregatorFactory.getIntermediateType()
ColumnType	FloatFirstAggregatorFactory.getIntermediateType()
ColumnType	LongFirstAggregatorFactory.getIntermediateType()
ColumnType	StringFirstAggregatorFactory.getIntermediateType()	actual type is SerializablePairLongString
ColumnType	DoubleFirstAggregatorFactory.getResultType()
ColumnType	FloatFirstAggregatorFactory.getResultType()
ColumnType	LongFirstAggregatorFactory.getResultType()
ColumnType	StringFirstAggregatorFactory.getResultType()

Uses of ColumnType in org.apache.druid.query.aggregation.firstlast.last

Fields in org.apache.druid.query.aggregation.firstlast.last declared as ColumnType

Modifier and Type	Field	Description
static final ColumnType	DoubleLastAggregatorFactory.TYPE
static final ColumnType	FloatLastAggregatorFactory.TYPE
static final ColumnType	LongLastAggregatorFactory.TYPE
static final ColumnType	StringLastAggregatorFactory.TYPE

Methods in org.apache.druid.query.aggregation.firstlast.last that return ColumnType

Modifier and Type	Method	Description
ColumnType	DoubleLastAggregatorFactory.getIntermediateType()
ColumnType	FloatLastAggregatorFactory.getIntermediateType()
ColumnType	LongLastAggregatorFactory.getIntermediateType()
ColumnType	StringLastAggregatorFactory.getIntermediateType()	actual type is SerializablePairLongString
ColumnType	DoubleLastAggregatorFactory.getResultType()
ColumnType	FloatLastAggregatorFactory.getResultType()
ColumnType	LongLastAggregatorFactory.getResultType()
ColumnType	StringLastAggregatorFactory.getResultType()

Uses of ColumnType in org.apache.druid.query.aggregation.hyperloglog

Fields in org.apache.druid.query.aggregation.hyperloglog declared as ColumnType

Modifier and Type	Field	Description
static final ColumnType	HyperUniquesAggregatorFactory.PRECOMPUTED_TYPE
static final ColumnType	HyperUniquesAggregatorFactory.TYPE

Methods in org.apache.druid.query.aggregation.hyperloglog that return ColumnType

Modifier and Type	Method	Description
ColumnType	HyperUniquesAggregatorFactory.getIntermediateType()	actual type is HyperLogLogCollector
ColumnType	HyperUniquesAggregatorFactory.getResultType()
ColumnType	HyperUniqueFinalizingPostAggregator.getType(ColumnInspector signature)

Uses of ColumnType in org.apache.druid.query.aggregation.mean

Fields in org.apache.druid.query.aggregation.mean declared as ColumnType

Modifier and Type	Field	Description
static final ColumnType	DoubleMeanAggregatorFactory.TYPE

Methods in org.apache.druid.query.aggregation.mean that return ColumnType

Modifier and Type	Method	Description
ColumnType	DoubleMeanAggregatorFactory.getIntermediateType()	actual type is DoubleMeanHolder
ColumnType	DoubleMeanAggregatorFactory.getResultType()

Uses of ColumnType in org.apache.druid.query.aggregation.post

Methods in org.apache.druid.query.aggregation.post that return ColumnType

Modifier and Type	Method	Description
ColumnType	ExpressionPostAggregator.getOutputType()
ColumnType	ArithmeticPostAggregator.getType(ColumnInspector signature)
ColumnType	ConstantPostAggregator.getType(ColumnInspector signature)
ColumnType	DoubleGreatestPostAggregator.getType(ColumnInspector signature)
ColumnType	DoubleLeastPostAggregator.getType(ColumnInspector signature)
ColumnType	ExpressionPostAggregator.getType(ColumnInspector signature)
ColumnType	FieldAccessPostAggregator.getType(ColumnInspector signature)
ColumnType	FinalizingFieldAccessPostAggregator.getType(ColumnInspector signature)
ColumnType	JavaScriptPostAggregator.getType(ColumnInspector signature)
ColumnType	LongGreatestPostAggregator.getType(ColumnInspector signature)
ColumnType	LongLeastPostAggregator.getType(ColumnInspector signature)

Constructors in org.apache.druid.query.aggregation.post with parameters of type ColumnType

Modifier	Constructor	Description
	ExpressionPostAggregator(String name, String expression, String ordering, ColumnType outputType, Expr parsed)	Constructor for a pre-parsed expression.
	ExpressionPostAggregator(String name, String expression, String ordering, ColumnType outputType, ExprMacroTable macroTable)	Constructor for deserialization.

Uses of ColumnType in org.apache.druid.query.dimension

Methods in org.apache.druid.query.dimension that return ColumnType

Modifier and Type	Method	Description
ColumnType	BaseFilteredDimensionSpec.getOutputType()
ColumnType	DefaultDimensionSpec.getOutputType()
ColumnType	DimensionSpec.getOutputType()
ColumnType	ExtractionDimensionSpec.getOutputType()
ColumnType	LookupDimensionSpec.getOutputType()

Methods in org.apache.druid.query.dimension with parameters of type ColumnType

Modifier and Type	Method	Description
static DefaultDimensionSpec	DefaultDimensionSpec.of(String dimensionName, ColumnType columnType)

Constructors in org.apache.druid.query.dimension with parameters of type ColumnType

Modifier	Constructor	Description
	DefaultDimensionSpec(String dimension, String outputName, ColumnType outputType)
	ExtractionDimensionSpec(String dimension, String outputName, ColumnType outputType, ExtractionFn extractionFn)
	ExtractionDimensionSpec(String dimension, String outputName, ColumnType outputType, ExtractionFn extractionFn, ExtractionFn dimExtractionFn)

Uses of ColumnType in org.apache.druid.query.filter

Methods in org.apache.druid.query.filter that return ColumnType

Modifier and Type	Method	Description
ColumnType	EqualityFilter.TypedConstantValueMatcherFactory.defaultType()
ColumnType	ArrayContainsElementFilter.getElementMatchValueType()
ColumnType	EqualityFilter.getMatchValueType()
ColumnType	RangeFilter.getMatchValueType()
ColumnType	TypedInFilter.getMatchValueType()

Methods in org.apache.druid.query.filter with parameters of type ColumnType

Modifier and Type	Method	Description
static BitmapColumnIndex	EqualityFilter.getEqualityIndex(String column, ExprEval<?> matchValueEval, ColumnType matchValueType, ColumnIndexSelector selector, DruidPredicateFactory predicateFactory)
static boolean	EqualityFilter.useSimpleEquality(TypeSignature<ValueType> columnType, ColumnType matchValueType)	Can the match value type be cast directly to column type for equality comparison? For non-numeric match types, we just use exact string equality regardless of the column type.

Constructors in org.apache.druid.query.filter with parameters of type ColumnType

Modifier	Constructor	Description
	ArrayContainsElementFilter(String column, ColumnType elementMatchValueType, Object elementMatchValue, FilterTuning filterTuning)
	EqualityFilter(String column, ColumnType matchValueType, Object matchValue, FilterTuning filterTuning)
	PredicateFactory(List<?> sortedValues, ColumnType matchValueType)
	RangeFilter(String column, ColumnType matchValueType, Object lower, Object upper, Boolean lowerOpen, Boolean upperOpen, FilterTuning filterTuning)
	TypedInFilter(String column, ColumnType matchValueType, List<?> values, List<?> sortedValues, FilterTuning filterTuning)	Creates a new filter.

Uses of ColumnType in org.apache.druid.query.filter.vector

Methods in org.apache.druid.query.filter.vector with parameters of type ColumnType

Modifier and Type	Method	Description
VectorValueMatcher	ArrayVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	DoubleVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	FloatVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	LongVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	MultiValueStringObjectVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	MultiValueStringVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	ObjectVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	SingleValueStringVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	StringObjectVectorValueMatcher.makeMatcher(Object matchValue, ColumnType matchValueType)
VectorValueMatcher	VectorValueMatcherFactory.makeMatcher(Object matchValue, ColumnType matchValueType)	Specialized value matcher for equality used by EqualityFilter.

Uses of ColumnType in org.apache.druid.query.groupby.epinephelinae.column

Methods in org.apache.druid.query.groupby.epinephelinae.column with parameters of type ColumnType

Modifier and Type	Method	Description
static GroupByColumnSelectorStrategy	DictionaryBuildingGroupByColumnSelectorStrategy.forType(ColumnType columnType)	Creates an implementation of the strategy for the given type

Constructors in org.apache.druid.query.groupby.epinephelinae.column with parameters of type ColumnType

Modifier	Constructor	Description
	FixedWidthGroupByColumnSelectorStrategy(int keySizeBytes, ColumnType columnType, Function<ColumnValueSelector<?>,T> valueGetter, Function<ColumnValueSelector<?>,Boolean> nullityGetter)

Uses of ColumnType in org.apache.druid.query.groupby.epinephelinae.vector

Constructors in org.apache.druid.query.groupby.epinephelinae.vector with parameters of type ColumnType

Modifier	Constructor	Description
	DictionaryBuildingComplexGroupByVectorColumnSelector(VectorObjectSelector selector, ColumnType columnType)

Uses of ColumnType in org.apache.druid.query.metadata.metadata

Methods in org.apache.druid.query.metadata.metadata that return ColumnType

Modifier and Type	Method	Description
ColumnType	ColumnAnalysis.getTypeSignature()

Methods in org.apache.druid.query.metadata.metadata with parameters of type ColumnType

Modifier and Type	Method	Description
ColumnAnalysis.Builder	ColumnAnalysis.Builder.withType(ColumnType columnType)

Constructors in org.apache.druid.query.metadata.metadata with parameters of type ColumnType

Modifier	Constructor	Description
	ColumnAnalysis(ColumnType typeSignature, String type, boolean hasMultipleValues, boolean hasNulls, long size, Integer cardinality, Comparable minValue, Comparable maxValue, String errorMessage)

Uses of ColumnType in org.apache.druid.query.operator.window.value

Methods in org.apache.druid.query.operator.window.value that return ColumnType

Modifier and Type	Method	Description
ColumnType	ShiftedColumnAccessorBase.getType()

Uses of ColumnType in org.apache.druid.query.rowsandcols

Methods in org.apache.druid.query.rowsandcols with parameters of type ColumnType

Modifier and Type	Method	Description
MapOfColumnsRowsAndColumns.Builder	MapOfColumnsRowsAndColumns.Builder.add(String name, Object[] vals, ColumnType type)
MapOfColumnsRowsAndColumns.Builder	MapOfColumnsRowsAndColumns.Builder.add(String name, ColumnType type, Object... vals)

Uses of ColumnType in org.apache.druid.query.rowsandcols.column

Methods in org.apache.druid.query.rowsandcols.column that return ColumnType

Modifier and Type	Method	Description
ColumnType	ColumnAccessor.getType()	Get the type of the Column
ColumnType	NullColumn.Accessor.getType()

Constructors in org.apache.druid.query.rowsandcols.column with parameters of type ColumnType

Modifier	Constructor	Description
	Accessor(ColumnType type, int size)
	ConstantObjectColumn(Object obj, int numRows, ColumnType type)
	NullColumn(ColumnType type, int numRows)
	ObjectArrayColumn(Object[] objects, ColumnType resultType)
	ObjectArrayColumn(Object[] objects, ColumnType resultType, Comparator<Object> comparator)

Uses of ColumnType in org.apache.druid.query.rowsandcols.column.accessor

Methods in org.apache.druid.query.rowsandcols.column.accessor that return ColumnType

Modifier and Type	Method	Description
ColumnType	DoubleColumnAccessorBase.getType()
ColumnType	FloatColumnAccessorBase.getType()
ColumnType	LongColumnAccessorBase.getType()

Uses of ColumnType in org.apache.druid.query.scan

Methods in org.apache.druid.query.scan that return types with arguments of type ColumnType

Modifier and Type	Method	Description
List<ColumnType>	ScanQuery.getColumnTypes()

Uses of ColumnType in org.apache.druid.query.topn

Methods in org.apache.druid.query.topn that return ColumnType

Modifier and Type	Method	Description
ColumnType	DimValHolder.getDimType()

Methods in org.apache.druid.query.topn with parameters of type ColumnType

Modifier and Type	Method	Description
DimValHolder.Builder	DimValHolder.Builder.withDimValue(Object dimValue, ColumnType type)	This method is called by TopNResultBuilder.addEntry(java.lang.Object, java.lang.Object, java.lang.Object[]) to store query results.

Constructors in org.apache.druid.query.topn with parameters of type ColumnType

Modifier	Constructor	Description
	DimValHolder(Object topNMetricVal, Object dimValue, ColumnType dimType, Object dimValIndex, Map<String,Object> metricValues)

Uses of ColumnType in org.apache.druid.query.topn.types

Constructors in org.apache.druid.query.topn.types with parameters of type ColumnType

Modifier	Constructor	Description
	StringTopNColumnAggregatesProcessor(ColumnCapabilities capabilities, ColumnType dimensionType)
	TopNColumnAggregatesProcessorFactory(ColumnType dimensionType)

Uses of ColumnType in org.apache.druid.segment

Fields in org.apache.druid.segment declared as ColumnType

Modifier and Type	Field	Description
protected final ColumnType	AutoTypeColumnIndexer.castToType

Methods in org.apache.druid.segment that return ColumnType

Modifier and Type	Method	Description
ColumnType	ColumnProcessorFactory.defaultType()	This default type will be used when the underlying column has an unknown type.
ColumnType	AutoTypeColumnSchema.getCastToType()
ColumnType	AutoTypeColumnSchema.getColumnType()
ColumnType	NestedDataColumnSchema.getColumnType()
ColumnType	AutoTypeColumnIndexer.getLogicalType()

Methods in org.apache.druid.segment that return types with arguments of type ColumnType

Modifier and Type	Method	Description
static List<ColumnType>	DimensionHandlerUtils.getValueTypesFromDimensionSpecs(List<DimensionSpec> dimSpecs)

Methods in org.apache.druid.segment with parameters of type ColumnType

Modifier and Type	Method	Description
static int	DimensionHandlerUtils.compareObjectsAsType(Object lhs, Object rhs, ColumnType type)
static <T> T	ColumnProcessors.makeProcessor(Expr expr, ColumnType exprTypeHint, ColumnProcessorFactory<T> processorFactory, ColumnSelectorFactory selectorFactory)	Make a processor for a particular expression.

Constructors in org.apache.druid.segment with parameters of type ColumnType

Modifier	Constructor	Description
	AutoTypeColumnIndexer(String name, ColumnType castToType, NestedCommonFormatColumnFormatSpec columnFormatSpec)
	AutoTypeColumnMerger(String name, String outputName, ColumnType castToType, NestedCommonFormatColumnFormatSpec columnFormatSpec, SegmentWriteOutMedium segmentWriteOutMedium, File segmentBaseDir, Closer closer)
	AutoTypeColumnSchema(String name, ColumnType castToType, NestedCommonFormatColumnFormatSpec columnFormatSpec)
	NestedCommonFormatColumnHandler(String name, ColumnType castTo, NestedCommonFormatColumnFormatSpec columnFormatSpec)

Uses of ColumnType in org.apache.druid.segment.column

Fields in org.apache.druid.segment.column declared as ColumnType

Modifier and Type	Field	Description
static final ColumnType	ColumnType.DOUBLE	Druid 64-bit double precision floating point number primitive type.
static final ColumnType	ColumnType.DOUBLE_ARRAY	An array of Doubles.
static final ColumnType	ColumnType.FLOAT	Druid 32-bit single precision floating point number primitive type.
static final ColumnType	ColumnType.FLOAT_ARRAY	An array of Floats.
static final ColumnType	ColumnType.LONG	Druid 64-bit integer number primitive type.
static final ColumnType	ColumnType.LONG_ARRAY	An array of Longs.
static final ColumnType	ColumnType.NESTED_DATA
static final ColumnType	ColumnType.STRING	Druid string type.
static final ColumnType	ColumnType.STRING_ARRAY	An array of Strings.
static final ColumnType	ColumnType.UNKNOWN_COMPLEX	Placeholder type for an "unknown" complex, which is used when the complex type name was "lost" or unavailable for whatever reason, to indicate an opaque type that cannot be generically handled with normal complex type handling mechanisms.

Methods in org.apache.druid.segment.column that return ColumnType

Modifier and Type	Method	Description
static ColumnType	ColumnType.fromCapabilities(ColumnCapabilities capabilities)
static ColumnType	ColumnType.fromString(String typeName)
ColumnType	CapabilitiesBasedFormat.getLogicalType()
ColumnType	ColumnFormat.getLogicalType()
ColumnType	StringUtf8DictionaryEncodedColumn.getLogicalType()
static ColumnType	ColumnType.leastRestrictiveType(Iterable<ColumnType> types)
static ColumnType	ColumnType.leastRestrictiveType(ColumnType type, ColumnType other)	Finds the type that can best represent both types, or none if there is no type information.
static ColumnType	ColumnType.ofArray(ColumnType elementType)
ColumnType	ColumnTypeFactory.ofArray(ColumnType elementType)
static ColumnType	ColumnType.ofComplex(String complexTypeName)
ColumnType	ColumnTypeFactory.ofComplex(String complexTypeName)
ColumnType	ColumnTypeFactory.ofDouble()
ColumnType	ColumnTypeFactory.ofFloat()
ColumnType	ColumnTypeFactory.ofLong()
ColumnType	ColumnTypeFactory.ofString()
static ColumnType	ColumnTypeFactory.ofType(TypeSignature<ValueType> type)
static ColumnType	ColumnTypeFactory.ofValueType(ValueType type)
default ColumnType	ColumnCapabilities.toColumnType()

Methods in org.apache.druid.segment.column that return types with arguments of type ColumnType

Modifier and Type	Method	Description
Optional<ColumnType>	RowSignature.getColumnType(int columnNumber)	Returns the type of the column at position columnNumber, or empty if the type is unknown.
Optional<ColumnType>	RowSignature.getColumnType(String columnName)	Returns the type of the column named columnName, or empty if the type is unknown or the column does not exist.
List<ColumnType>	RowSignature.getColumnTypes()	Returns the column types in the order they are in.
static TypeFactory<ColumnType>	ColumnTypeFactory.getInstance()

Methods in org.apache.druid.segment.column with parameters of type ColumnType

Modifier and Type	Method	Description
RowSignature.Builder	RowSignature.Builder.add(String columnName, ColumnType columnType)	Add a column to this signature.
<T> TypeStrategy<T>	ColumnTypeFactory.getTypeStrategy(ColumnType type)
static ColumnType	ColumnType.leastRestrictiveType(ColumnType type, ColumnType other)	Finds the type that can best represent both types, or none if there is no type information.
static ColumnType	ColumnType.ofArray(ColumnType elementType)
ColumnType	ColumnTypeFactory.ofArray(ColumnType elementType)
ColumnBuilder	ColumnBuilder.setType(ColumnType type)
ColumnCapabilitiesImpl	ColumnCapabilitiesImpl.setType(ColumnType type)

Method parameters in org.apache.druid.segment.column with type arguments of type ColumnType

Modifier and Type	Method	Description
static ColumnType	ColumnType.leastRestrictiveType(Iterable<ColumnType> types)

Constructors in org.apache.druid.segment.column with parameters of type ColumnType

Modifier	Constructor	Description
	ColumnType(ValueType type, String complexTypeName, ColumnType elementType)

Uses of ColumnType in org.apache.druid.segment.filter

Methods in org.apache.druid.segment.filter that return ColumnType

Modifier and Type	Method	Description
ColumnType	PredicateValueMatcherFactory.defaultType()
ColumnType	StringConstantValueMatcherFactory.defaultType()

Uses of ColumnType in org.apache.druid.segment.incremental

Methods in org.apache.druid.segment.incremental with parameters of type ColumnType

Modifier and Type	Method	Description
static ColumnCapabilitiesImpl	IncrementalIndex.makeDefaultCapabilitiesFromValueType(ColumnType type)

Uses of ColumnType in org.apache.druid.segment.join.table

Methods in org.apache.druid.segment.join.table that return ColumnType

Modifier and Type	Method	Description
ColumnType	IndexedTable.Index.keyType()	Returns the natural key type for the index.
ColumnType	MapIndex.keyType()
ColumnType	UniqueLongArrayIndex.keyType()

Constructors in org.apache.druid.segment.join.table with parameters of type ColumnType

Modifier	Constructor	Description
	RowBasedIndexBuilder(ColumnType keyType)

Uses of ColumnType in org.apache.druid.segment.nested

Fields in org.apache.druid.segment.nested declared as ColumnType

Modifier and Type	Field	Description
protected final ColumnType	NestedCommonFormatColumn.Format.logicalType

Methods in org.apache.druid.segment.nested that return ColumnType

Modifier and Type	Method	Description
ColumnType	CompressedNestedDataComplexColumn.getFieldLogicalType(List<NestedPathPart> path)
ColumnType	NestedColumnTypeInspector.getFieldLogicalType(List<NestedPathPart> path)	Reduces NestedColumnTypeInspector.getFieldTypes(List) for the nested field column using leastRestrictiveType(ColumnType, ColumnType)
ColumnType	CompressedNestedDataComplexColumn.getLogicalType()
ColumnType	NestedCommonFormatColumn.Format.getLogicalType()
ColumnType	NestedCommonFormatColumn.getLogicalType()
ColumnType	NestedDataColumnSupplier.getLogicalType()
ColumnType	NestedDataComplexTypeSerde.NestedColumnFormatV4.getLogicalType()
ColumnType	ScalarDoubleColumn.getLogicalType()
ColumnType	ScalarLongColumn.getLogicalType()
ColumnType	VariantColumn.getLogicalType()
ColumnType	NestedDataColumnSupplierV4.getSimpleType()
ColumnType	FieldTypeInfo.MutableTypeSet.getSingleType()
ColumnType	FieldTypeInfo.TypeSet.getSingleType()	If the set contains only a single ColumnType, return it, else null

Methods in org.apache.druid.segment.nested that return types with arguments of type ColumnType

Modifier and Type	Method	Description
static Set<ColumnType>	FieldTypeInfo.convertToSet(byte types)
Set<ColumnType>	CompressedNestedDataComplexColumn.getFieldTypes(List<NestedPathPart> path)
Set<ColumnType>	NestedColumnTypeInspector.getFieldTypes(List<NestedPathPart> path)	Get all ColumnType for the nested field column

Methods in org.apache.druid.segment.nested with parameters of type ColumnType

Modifier and Type	Method	Description
static byte	FieldTypeInfo.add(byte types, ColumnType type)
FieldTypeInfo.MutableTypeSet	FieldTypeInfo.MutableTypeSet.add(ColumnType type)
static NestedDataColumnSupplier	NestedDataColumnSupplier.read(ColumnType logicalType, boolean hasNulls, byte pathParserVersion, ByteBuffer bb, ColumnBuilder columnBuilder, ColumnConfig columnConfig, NestedCommonFormatColumnFormatSpec formatSpec, ByteOrder byteOrder, NestedDataColumnSupplier parent)
static VariantColumnAndIndexSupplier	VariantColumnAndIndexSupplier.read(ColumnType logicalType, ByteOrder byteOrder, BitmapSerdeFactory bitmapSerdeFactory, ByteBuffer bb, SegmentFileMapper fileMapper, VariantColumnAndIndexSupplier parent)

Constructors in org.apache.druid.segment.nested with parameters of type ColumnType

Modifier	Constructor	Description
	CompressedNestedDataComplexColumn(String columnName, ColumnType logicalType, ColumnConfig columnConfig, CompressedVariableSizedBlobColumnSupplier compressedRawColumnSupplier, ImmutableBitmap nullValues, com.google.common.base.Supplier<TKeyDictionary> fieldsSupplier, FieldTypeInfo fieldInfo, com.google.common.base.Supplier<TStringDictionary> stringDictionary, com.google.common.base.Supplier<FixedIndexed<Long>> longDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Double>> doubleDictionarySupplier, com.google.common.base.Supplier<FrontCodedIntArrayIndexed> arrayDictionarySupplier, SegmentFileMapper fileMapper, NestedCommonFormatColumnFormatSpec formatSpec, ByteOrder byteOrder, String rootFieldPath)
	Format(ColumnType logicalType, boolean hasNulls, boolean enforceLogicalType, NestedCommonFormatColumnFormatSpec columnFormatSpec)
	NestedDataColumnV3(String columnName, ColumnType logicalType, ColumnConfig columnConfig, CompressedVariableSizedBlobColumnSupplier compressedRawColumnSupplier, ImmutableBitmap nullValues, com.google.common.base.Supplier<TKeyDictionary> fieldsSupplier, FieldTypeInfo fieldInfo, com.google.common.base.Supplier<TStringDictionary> stringDictionary, com.google.common.base.Supplier<FixedIndexed<Long>> longDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Double>> doubleDictionarySupplier, SegmentFileMapper fileMapper, NestedCommonFormatColumnFormatSpec formatSpec, ByteOrder byteOrder)
	NestedDataColumnV4(String columnName, ColumnType logicalType, ColumnConfig columnConfig, CompressedVariableSizedBlobColumnSupplier compressedRawColumnSupplier, ImmutableBitmap nullValues, com.google.common.base.Supplier<TKeyDictionary> fieldsSupplier, FieldTypeInfo fieldInfo, com.google.common.base.Supplier<TStringDictionary> stringDictionary, com.google.common.base.Supplier<FixedIndexed<Long>> longDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Double>> doubleDictionarySupplier, SegmentFileMapper fileMapper, NestedCommonFormatColumnFormatSpec formatSpec, ByteOrder byteOrder)
	NestedDataColumnV5(String columnName, ColumnType logicalType, ColumnConfig columnConfig, CompressedVariableSizedBlobColumnSupplier compressedRawColumnSupplier, ImmutableBitmap nullValues, com.google.common.base.Supplier<TKeyDictionary> fields, FieldTypeInfo fieldInfo, com.google.common.base.Supplier<TStringDictionary> stringDictionary, com.google.common.base.Supplier<FixedIndexed<Long>> longDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Double>> doubleDictionarySupplier, com.google.common.base.Supplier<FrontCodedIntArrayIndexed> arrayDictionarySupplier, SegmentFileMapper fileMapper, NestedCommonFormatColumnFormatSpec columnFormatSpec, ByteOrder byteOrder)
	VariantColumn(TStringDictionary stringDictionary, FixedIndexed<Long> longDictionary, FixedIndexed<Double> doubleDictionary, FrontCodedIntArrayIndexed arrayDictionary, ColumnarInts encodedValueColumn, ImmutableBitmap nullValueBitmap, ColumnType logicalType, Byte variantTypeSetByte, BitmapFactory bitmapFactory)
	VariantColumnAndIndexSupplier(ColumnType logicalType, Byte variantTypeSetByte, com.google.common.base.Supplier<? extends Indexed<ByteBuffer>> stringDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Long>> longDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Double>> doubleDictionarySupplier, com.google.common.base.Supplier<FrontCodedIntArrayIndexed> arrayDictionarySupplier, com.google.common.base.Supplier<FixedIndexed<Integer>> arrayElementDictionarySupplier, com.google.common.base.Supplier<ColumnarInts> encodedValueColumnSupplier, GenericIndexed<ImmutableBitmap> valueIndexes, GenericIndexed<ImmutableBitmap> elementIndexes, BitmapFactory bitmapFactory)
	VariantColumnSerializer(String name, ColumnType logicalType, Byte variantTypeSetByte, NestedCommonFormatColumnFormatSpec columnFormatSpec, SegmentWriteOutMedium segmentWriteOutMedium, Closer closer)

Uses of ColumnType in org.apache.druid.segment.serde

Methods in org.apache.druid.segment.serde that return ColumnType

Modifier and Type	Method	Description
ColumnType	NestedCommonFormatColumnPartSerde.getLogicalType()

Methods in org.apache.druid.segment.serde with parameters of type ColumnType

Modifier and Type	Method	Description
static NestedCommonFormatColumnPartSerde	NestedCommonFormatColumnPartSerde.createDeserializer(ColumnType logicalType, boolean hasNulls, boolean isVariantType, boolean enforceLogicalType, ByteOrder byteOrder, BitmapSerdeFactory bitmapSerdeFactory, NestedCommonFormatColumnPartSerde.FormatSpec columnFormatSpec, Byte pathParserVersion)
NestedCommonFormatColumnPartSerde.SerializerBuilder	NestedCommonFormatColumnPartSerde.SerializerBuilder.withLogicalType(ColumnType logicalType)

Uses of ColumnType in org.apache.druid.segment.virtual

Methods in org.apache.druid.segment.virtual that return ColumnType

Modifier and Type	Method	Description
ColumnType	NestedFieldVirtualColumn.getExpectedType()
ColumnType	ExpressionVirtualColumn.getOutputType()
ColumnType	ExpressionPlan.getSingleInputType()	If and only if the column has a single input, get the ValueType of that input
ColumnType	NestedObjectVirtualColumn.TypedExpression.getType()

Methods in org.apache.druid.segment.virtual with parameters of type ColumnType

Modifier and Type	Method	Description
static ColumnValueSelector<?>	ExpressionSelectors.castColumnValueSelector(RowIdSupplier rowIdSupplier, ColumnValueSelector<?> delegate, ColumnType delegateType, ColumnType castToType)	Wrap the output of BaseObjectColumnValueSelector.getObject() in ExprEval.ofType(ExpressionType, Object) using the supplied delegate type and cast using ExprEval.castTo(org.apache.druid.math.expr.ExpressionType) to convert to the target type.
static VectorObjectSelector	ExpressionVectorSelectors.castObject(ReadableVectorInspector inspector, String columnName, VectorObjectSelector selector, ColumnType selectorType, ColumnType castTo)
static VectorValueSelector	ExpressionVectorSelectors.castObjectSelectorToNumeric(ReadableVectorInspector inspector, String columnName, VectorObjectSelector selector, ColumnType selectorType, ColumnType castTo)
static VectorObjectSelector	ExpressionVectorSelectors.castValueSelectorToObject(ReadableVectorInspector inspector, String columnName, VectorValueSelector selector, ColumnType selectorType, ColumnType castTo)
ColumnCapabilities	ExpressionPlan.inferColumnCapabilities(ColumnType outputTypeHint)	Tries to construct the most appropriate ColumnCapabilities for this plan given the ExpressionPlan.outputType and ExpressionPlan.traits inferred by the ExpressionPlanner, optionally with the help of hint ValueType.
static VectorObjectSelector	ExpressionVectorSelectors.makeVectorObjectSelector(VectorColumnSelectorFactory factory, Expr expression, ColumnType outputTypeHint)

Constructors in org.apache.druid.segment.virtual with parameters of type ColumnType

Modifier	Constructor	Description
	ExpressionVirtualColumn(String name, String expression, Expr parsedExpression, ColumnType outputType)	Constructor for creating an ExpressionVirtualColumn from a pre-parsed-and-analyzed expression, where the original expression string is known.
	ExpressionVirtualColumn(String name, String expression, ColumnType outputType, ExprMacroTable macroTable)	Constructor for deserialization.
	ExpressionVirtualColumn(String name, Expr parsedExpression, ColumnType outputType)	Constructor for creating an ExpressionVirtualColumn from a pre-parsed expression, where the original expression string is not known.
	NestedFieldVirtualColumn(String columnName, String path, String outputName, ColumnType expectedType)
	NestedFieldVirtualColumn(String columnName, String outputName, ColumnType expectedType, List<NestedPathPart> parts, Boolean processFromRaw, String path, Boolean useJqSyntax)
	RawFieldVectorObjectSelector(VectorObjectSelector baseSelector, List<NestedPathPart> parts, ColumnType expectedType)
	TypedExpression(String expression, ColumnType type)