Uses of Interface
org.apache.drill.exec.record.metadata.ColumnMetadata

Packages that use ColumnMetadata

Package	Description
org.apache.drill.exec.physical.impl.scan.convert	Standard type conversion tools for the case in which the input types are the standard Java types already supported by the invalid reference ValuesWriter interface.
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.schema	Provides run-time semantic analysis of the projection list for the scan operator.
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.project
org.apache.drill.exec.physical.rowSet	Provides a set of tools to work with row sets.
org.apache.drill.exec.record
org.apache.drill.exec.record.metadata	Provides a fluent schema builder.
org.apache.drill.exec.record.metadata.schema.parser
org.apache.drill.exec.store.avro
org.apache.drill.exec.store.cassandra
org.apache.drill.exec.store.easy.json.extended	Provides parsing for Mongo extended types which are generally of the form { "$type": value }.
org.apache.drill.exec.store.easy.json.loader
org.apache.drill.exec.store.easy.json.values
org.apache.drill.exec.store.elasticsearch
org.apache.drill.exec.store.hive
org.apache.drill.exec.store.iceberg.read
org.apache.drill.exec.store.ischema
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.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.metastore.metadata
org.apache.drill.metastore.util

Uses of ColumnMetadata in org.apache.drill.exec.physical.impl.scan.convert

Methods in org.apache.drill.exec.physical.impl.scan.convert that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	ColumnConverter.schema()

Methods in org.apache.drill.exec.physical.impl.scan.convert with parameters of type ColumnMetadata

Modifier and Type	Method	Description
StandardConversions.ConversionDefn	StandardConversions.analyze(TypeProtos.MinorType inputType, ColumnMetadata outputSchema)
StandardConversions.ConversionDefn	StandardConversions.analyze(ColumnMetadata inputSchema, ColumnMetadata outputSchema)	Create converters for standard cases.
ValueWriter	StandardConversions.converterFor(ScalarWriter scalarWriter, ColumnMetadata inputSchema)
Class<? extends DirectConverter>	StandardConversions.convertFromVarchar(ColumnMetadata outputDefn)

Uses of ColumnMetadata in org.apache.drill.exec.physical.impl.scan.project

Methods in org.apache.drill.exec.physical.impl.scan.project that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	AbstractUnresolvedColumn.UnresolvedColumn.metadata()
ColumnMetadata	NullColumnLoader.NullColumnSpec.metadata()
ColumnMetadata	ResolvedColumn.metadata()

Methods in org.apache.drill.exec.physical.impl.scan.project with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ResolvedNullColumn	NullColumnBuilder.add(ColumnMetadata colDefn)

Constructors in org.apache.drill.exec.physical.impl.scan.project with parameters of type ColumnMetadata

Modifier	Constructor	Description
	ResolvedColumn(ColumnMetadata outputCol, VectorSource source, int sourceIndex)
	ResolvedNullColumn(ColumnMetadata colDefn, VectorSource source, int sourceIndex)
	ResolvedTableColumn(ColumnMetadata outputCol, VectorSource source, int sourceIndex)
	UnresolvedColumn(RequestedColumn inCol, ColumnMetadata colDefn)

Uses of ColumnMetadata in org.apache.drill.exec.physical.impl.scan.v3.schema

Classes in org.apache.drill.exec.physical.impl.scan.v3.schema that implement ColumnMetadata

Modifier and Type	Class	Description
class	ProjectedColumn	Enhanced form of a dynamic column which records all information from the project list.

Methods in org.apache.drill.exec.physical.impl.scan.v3.schema that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	MutableTupleSchema.ColumnHandle.column()
ColumnMetadata	ProjectedColumn.copy()
static ColumnMetadata	SchemaUtils.getColumnMetadata(String name, org.apache.calcite.rel.type.RelDataType relDataType)	Converts specified RelDataType relDataType into ColumnMetadata.

Methods in org.apache.drill.exec.physical.impl.scan.v3.schema with parameters of type ColumnMetadata

Modifier and Type	Method	Description
void	MutableTupleSchema.add(ColumnMetadata col)
ProjectionFilter.ProjResult	DynamicSchemaFilter.buildProjection(ColumnMetadata schemaCol, ColumnMetadata probeCol)
static void	SchemaUtils.copyMapProperties(ProjectedColumn source, ColumnMetadata dest)
void	ProjectionSchemaTracker.expandImplicitCol(ColumnMetadata resolved, ImplicitColumnMarker marker)
void	ScanSchemaTracker.expandImplicitCol(ColumnMetadata resolved, ImplicitColumnMarker marker)	Drill defines a wildcard to expand not just reader columns, but also partition columns.
void	SchemaBasedTracker.expandImplicitCol(ColumnMetadata resolved, ImplicitColumnMarker marker)
protected ProjectionFilter.ProjResult	DynamicSchemaFilter.fromSchema(ColumnMetadata schemaCol, ColumnMetadata probeCol)	A column exists in the scan schema, and is concrete.
static String	SchemaUtils.implicitColType(ColumnMetadata col)
MutableTupleSchema.ColumnHandle	MutableTupleSchema.insert(int posn, ColumnMetadata col)
MutableTupleSchema.ColumnHandle	MutableTupleSchema.insert(ColumnMetadata col)
static boolean	SchemaUtils.isConsistent(ProjectedColumn colReq, ColumnMetadata readCol)	Check if the given read column is consistent with the projection requested for that column.
static boolean	SchemaUtils.isExcludedFromWildcard(ColumnMetadata col)
static boolean	SchemaUtils.isImplicit(ColumnMetadata col)
static void	SchemaUtils.markAsPartition(ColumnMetadata col, int level)
static void	SchemaUtils.markExcludeFromWildcard(ColumnMetadata col)
static void	SchemaUtils.markImplicit(ColumnMetadata col, String value)
static void	SchemaUtils.markProjectAll(ColumnMetadata col)
static void	SchemaUtils.mergeColProperties(ColumnMetadata existing, ColumnMetadata revised)
ProjectionFilter.ProjResult	DynamicSchemaFilter.DynamicTupleFilter.projection(ColumnMetadata col)
ProjectionFilter.ProjResult	DynamicSchemaFilter.RowSchemaFilter.projection(ColumnMetadata col)
void	MutableTupleSchema.replace(MutableTupleSchema.ColumnHandle col, ColumnMetadata resolved)
void	MutableTupleSchema.resolve(MutableTupleSchema.ColumnHandle col, ColumnMetadata resolved)
void	MutableTupleSchema.resolveImplicit(MutableTupleSchema.ColumnHandle col, ColumnMetadata resolved, ImplicitColumnMarker marker)
static void	SchemaUtils.verifyCompatibility(ProjectedColumn colReq, ColumnMetadata actual, String source, CustomErrorContext errorContext)	Perform the column-level projection as described in SchemaUtils.isConsistent(ProjectedColumn, ColumnMetadata), and raise a UserException if the column is not consistent with projection.
static void	SchemaUtils.verifyConsistency(ColumnMetadata existing, ColumnMetadata revised, String source, CustomErrorContext errorContext)
static void	SchemaUtils.verifyProjection(ColumnMetadata existing, ColumnMetadata revised, String source, CustomErrorContext errorContext)

Constructors in org.apache.drill.exec.physical.impl.scan.v3.schema with parameters of type ColumnMetadata

Modifier	Constructor	Description
	ColumnHandle(ColumnMetadata col)

Uses of ColumnMetadata in org.apache.drill.exec.physical.resultSet.impl

Fields in org.apache.drill.exec.physical.resultSet.impl declared as ColumnMetadata

Modifier and Type	Field	Description
protected final ColumnMetadata	TupleState.DictColumnState.outputSchema
protected final ColumnMetadata	TupleState.MapColumnState.outputSchema
final ColumnMetadata	ProjectionFilter.ProjResult.projection

Methods in org.apache.drill.exec.physical.resultSet.impl that return ColumnMetadata

Modifier and Type	Method	Description
abstract ColumnMetadata	ColumnState.outputSchema()
ColumnMetadata	ColumnState.PrimitiveColumnState.outputSchema()	Get the output schema.
ColumnMetadata	RepeatedListState.RepeatedListColumnState.outputSchema()	Get the output schema.
ColumnMetadata	TupleState.DictColumnState.outputSchema()
ColumnMetadata	TupleState.MapColumnState.outputSchema()
ColumnMetadata	UnionState.UnionColumnState.outputSchema()	Get the output schema.
ColumnMetadata	ColumnState.schema()
ColumnMetadata	RowSetLoaderImpl.schema()

Methods in org.apache.drill.exec.physical.resultSet.impl with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ColumnState	ContainerState.addColumn(ColumnMetadata columnSchema)
ObjectWriter	TupleState.addColumn(TupleWriter tupleWriter, ColumnMetadata columnSchema)
ObjectWriter	ListState.addMember(ColumnMetadata member)
ObjectWriter	UnionState.addMember(ColumnMetadata member)
abstract int	TupleState.addOutputColumn(ValueVector vector, ColumnMetadata colSchema)
int	TupleState.DictArrayState.addOutputColumn(ValueVector vector, ColumnMetadata colSchema)
int	TupleState.MapState.addOutputColumn(ValueVector vector, ColumnMetadata colSchema)
int	TupleState.RowState.addOutputColumn(ValueVector vector, ColumnMetadata colSchema)
ObjectWriter	BuildFromSchema.buildColumn(TupleState state, ColumnMetadata colSchema)	Build a column recursively.
ColumnState	ColumnBuilder.buildColumn(ContainerState parent, ColumnMetadata columnSchema)	Implementation of the work to add a new column to this tuple given a schema description of the column.
ProjectionFilter.ProjResult	ProjectionFilter.CompoundProjectionFilter.projection(ColumnMetadata col)
ProjectionFilter.ProjResult	ProjectionFilter.DirectProjectionFilter.projection(ColumnMetadata col)
ProjectionFilter.ProjResult	ProjectionFilter.ImplicitProjectionFilter.projection(ColumnMetadata col)
ProjectionFilter.ProjResult	ProjectionFilter.projection(ColumnMetadata columnSchema)
ProjectionFilter.ProjResult	ProjectionFilter.SchemaProjectionFilter.projection(ColumnMetadata col)
ProjectionFilter.ProjResult	ProjectionFilter.TypeProjectionFilter.projection(ColumnMetadata col)
AbstractObjectWriter	RepeatedListState.setChild(ArrayWriter array, ColumnMetadata columnSchema)
protected void	ProjectionFilter.BaseSchemaProjectionFilter.validateColumn(ColumnMetadata schemaCol, ColumnMetadata readerCol)
protected void	ProjectionFilter.BaseSchemaProjectionFilter.validateMap(ColumnMetadata schemaCol)
static SingleVectorState.SimpleVectorState	SingleVectorState.vectorState(ColumnMetadata schema, WriterEvents writer, ValueVector mainVector)

Constructors in org.apache.drill.exec.physical.resultSet.impl with parameters of type ColumnMetadata

Modifier	Constructor	Description
	ProjResult(boolean isProjected, ColumnMetadata projection)
	ProjResult(boolean isProjected, ColumnMetadata projection, ProjectionFilter mapFilter)
	VariableWidthVectorState(ColumnMetadata schema, WriterEvents writer, ValueVector mainVector)

Uses of ColumnMetadata in org.apache.drill.exec.physical.resultSet.model

Fields in org.apache.drill.exec.physical.resultSet.model declared as ColumnMetadata

Modifier and Type	Field	Description
final ColumnMetadata	MetadataProvider.VectorDescrip.metadata
protected final ColumnMetadata	BaseTupleModel.BaseColumnModel.schema	Extended schema associated with a column.

Methods in org.apache.drill.exec.physical.resultSet.model that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	MetadataProvider.ArraySchemaCreator.metadata(int index, MaterializedField field)
ColumnMetadata	MetadataProvider.ArraySchemaRetrieval.metadata(int index, MaterializedField field)
ColumnMetadata	MetadataProvider.metadata(int index, MaterializedField field)
ColumnMetadata	MetadataProvider.MetadataCreator.metadata(int index, MaterializedField field)
ColumnMetadata	MetadataProvider.MetadataRetrieval.metadata(int index, MaterializedField field)
ColumnMetadata	MetadataProvider.VariantSchemaCreator.metadata(int index, MaterializedField field)
ColumnMetadata	MetadataProvider.VariantSchemaRetrieval.metadata(int index, MaterializedField field)
ColumnMetadata	BaseTupleModel.BaseColumnModel.schema()
ColumnMetadata	TupleModel.ColumnModel.schema()

Methods in org.apache.drill.exec.physical.resultSet.model with parameters of type ColumnMetadata

Modifier and Type	Method	Description
protected AbstractObjectReader	ReaderBuilder.buildScalarReader(VectorAccessor va, ColumnMetadata schema)
MetadataProvider	MetadataProvider.ArraySchemaCreator.childProvider(ColumnMetadata colMetadata)
MetadataProvider	MetadataProvider.ArraySchemaRetrieval.childProvider(ColumnMetadata colMetadata)
MetadataProvider	MetadataProvider.childProvider(ColumnMetadata colMetadata)
MetadataProvider	MetadataProvider.MetadataCreator.childProvider(ColumnMetadata colMetadata)
MetadataProvider	MetadataProvider.MetadataRetrieval.childProvider(ColumnMetadata colMetadata)
MetadataProvider	MetadataProvider.VariantSchemaCreator.childProvider(ColumnMetadata colMetadata)
MetadataProvider	MetadataProvider.VariantSchemaRetrieval.childProvider(ColumnMetadata colMetadata)
static MetadataProvider	MetadataProvider.MetadataCreator.makeProvider(ColumnMetadata colMetadata)
static MetadataProvider	MetadataProvider.MetadataRetrieval.makeProvider(ColumnMetadata colMetadata)

Constructors in org.apache.drill.exec.physical.resultSet.model with parameters of type ColumnMetadata

Modifier	Constructor	Description
	ArraySchemaRetrieval(ColumnMetadata arraySchema)
	BaseColumnModel(ColumnMetadata schema)
	VectorDescrip(MetadataProvider provider, ColumnMetadata metadata)

Uses of ColumnMetadata in org.apache.drill.exec.physical.resultSet.model.hyper

Methods in org.apache.drill.exec.physical.resultSet.model.hyper with parameters of type ColumnMetadata

Modifier and Type	Method	Description
protected AbstractObjectReader	HyperReaderBuilder.buildVectorReader(VectorAccessor va, ColumnMetadata metadata)

Uses of ColumnMetadata in org.apache.drill.exec.physical.resultSet.project

Methods in org.apache.drill.exec.physical.resultSet.project with parameters of type ColumnMetadata

Modifier and Type	Method	Description
boolean	ImpliedTupleRequest.enforceProjection(ColumnMetadata columnSchema, CustomErrorContext errorContext)
boolean	RequestedTuple.enforceProjection(ColumnMetadata columnSchema, CustomErrorContext errorContext)
boolean	RequestedTupleImpl.enforceProjection(ColumnMetadata columnSchema, CustomErrorContext errorContext)
static boolean	Projections.excludeFromWildcard(ColumnMetadata col)	Reports whether the column is a special column which should not be expanded in a wildcard.
static boolean	ProjectionChecker.isConsistent(RequestedColumn colReq, ColumnMetadata readCol)	Check if the given read column is consistent with the projection requested for that column.
static boolean	ProjectionChecker.isConsistent(RequestedTuple tuple, ColumnMetadata readCol)	Check if the given read column is consistent with the projection requested for a tuple.
boolean	ImpliedTupleRequest.isProjected(ColumnMetadata columnSchema)
boolean	RequestedTuple.isProjected(ColumnMetadata columnSchema)
boolean	RequestedTupleImpl.isProjected(ColumnMetadata columnSchema)
static void	ProjectionChecker.validateProjection(RequestedColumn colReq, ColumnMetadata readCol)
static void	ProjectionChecker.validateProjection(RequestedColumn colReq, ColumnMetadata readCol, CustomErrorContext errorContext)	Perform the column-level projection as described in ProjectionChecker.isConsistent(RequestedColumn, ColumnMetadata), and raise a UserException if the column is not consistent with projection.

Uses of ColumnMetadata in org.apache.drill.exec.physical.rowSet

Methods in org.apache.drill.exec.physical.rowSet that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	RowSetReaderImpl.schema()
ColumnMetadata	RowSetWriterImpl.schema()

Uses of ColumnMetadata in org.apache.drill.exec.record

Methods in org.apache.drill.exec.record with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ColumnConverter.ScalarColumnConverter	ColumnConverterFactory.buildScalar(ColumnMetadata readerSchema, ValueWriter writer)
ColumnConverter	ColumnConverterFactory.getConverter(TupleMetadata providedSchema, ColumnMetadata readerSchema, ObjectWriter writer)	Based on column type, creates corresponding column converter which holds conversion logic and appropriate writer to set converted data into.

Uses of ColumnMetadata in org.apache.drill.exec.record.metadata

Classes in org.apache.drill.exec.record.metadata that implement ColumnMetadata

Modifier and Type	Class	Description
class	AbstractColumnMetadata	Abstract definition of column metadata.
class	AbstractMapColumnMetadata	Describes a base column type for map, dict, repeated map and repeated dict.
class	DictColumnMetadata
class	DynamicColumn	A dynamic column has a name but not a type.
class	MapColumnMetadata	Describes a map and repeated map.
class	PrimitiveColumnMetadata	Primitive (non-map) column.
class	RepeatedListColumnMetadata
class	VariantColumnMetadata

Methods in org.apache.drill.exec.record.metadata that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	TupleMetadata.add(MaterializedField field)	Add a new column to the schema.
ColumnMetadata	TupleSchema.add(MaterializedField field)
ColumnMetadata	VariantMetadata.addType(TypeProtos.MinorType type)	Add any supported type to the variant.
ColumnMetadata	VariantSchema.addType(TypeProtos.MinorType type)
ColumnMetadata	VariantSchema.addType(MaterializedField field)
ColumnMetadata	TupleSchema.addView(MaterializedField field)
ColumnMetadata	AbstractColumnMetadata.childSchema()
ColumnMetadata	ColumnMetadata.childSchema()	Schema of inner dimension for MULTI_ARRAY columns.
ColumnMetadata	RepeatedListColumnMetadata.childSchema()
ColumnMetadata	ColumnMetadata.cloneEmpty()	Create an empty version of this column.
ColumnMetadata	DictColumnMetadata.cloneEmpty()
ColumnMetadata	DynamicColumn.cloneEmpty()
ColumnMetadata	MapColumnMetadata.cloneEmpty()
ColumnMetadata	PrimitiveColumnMetadata.cloneEmpty()
ColumnMetadata	RepeatedListColumnMetadata.cloneEmpty()
ColumnMetadata	VariantColumnMetadata.cloneEmpty()
static ColumnMetadata	MetadataUtils.cloneMapWithSchema(ColumnMetadata source, TupleMetadata members)
ColumnMetadata	ColumnMetadata.copy()
ColumnMetadata	DictColumnMetadata.copy()
ColumnMetadata	DynamicColumn.copy()
ColumnMetadata	MapColumnMetadata.copy()
ColumnMetadata	PrimitiveColumnMetadata.copy()
ColumnMetadata	RepeatedListColumnMetadata.copy()
ColumnMetadata	VariantColumnMetadata.copy()
static ColumnMetadata	MetadataUtils.diffMap(ColumnMetadata map, ColumnMetadata other)
static ColumnMetadata	MetadataUtils.fromField(MaterializedField field)	Create a column metadata object that holds the given MaterializedField.
static ColumnMetadata	MetadataUtils.fromView(MaterializedField field)
ColumnMetadata	DictColumnMetadata.keyColumnMetadata()
ColumnMetadata	VariantMetadata.listSubtype()	Lists are odd creatures: they contain a union if they have more than one subtype, but are like a nullable repeated type if they contain only one type.
ColumnMetadata	VariantSchema.listSubtype()
ColumnMetadata	VariantMetadata.member(TypeProtos.MinorType type)	Retrieve the virtual column for a given type.
ColumnMetadata	VariantSchema.member(TypeProtos.MinorType type)
static ColumnMetadata	VariantSchema.memberMetadata(TypeProtos.MinorType type)
ColumnMetadata	PrimitiveColumnMetadata.mergeWith(MaterializedField field)
ColumnMetadata	TupleMetadata.metadata(int index)
ColumnMetadata	TupleMetadata.metadata(String name)
ColumnMetadata	TupleSchema.metadata(int index)
ColumnMetadata	TupleSchema.metadata(String name)
static ColumnMetadata	MetadataUtils.newDecimal(String name, TypeProtos.DataMode mode, int precision, int scale)
static ColumnMetadata	MetadataUtils.newDecimal(String name, TypeProtos.MinorType type, TypeProtos.DataMode mode, int precision, int scale)
static ColumnMetadata	MetadataUtils.newDynamic(String name)
static ColumnMetadata	MetadataUtils.newMapArray(String name)
static ColumnMetadata	MetadataUtils.newMapArray(String name, TupleMetadata schema)
ColumnMetadata	TupleMetadata.parent()
ColumnMetadata	VariantMetadata.parent()	Return the column that defines this variant structure
ColumnMetadata	VariantSchema.parent()
ColumnMetadata	DictColumnMetadata.valueColumnMetadata()
static ColumnMetadata	MetadataUtils.wildcard()

Methods in org.apache.drill.exec.record.metadata that return types with arguments of type ColumnMetadata

Modifier and Type	Method	Description
Iterator<ColumnMetadata>	TupleSchema.iterator()
Collection<ColumnMetadata>	VariantMetadata.members()
Collection<ColumnMetadata>	VariantSchema.members()
List<ColumnMetadata>	TupleMetadata.toMetadataList()	Returns schema as list of ColumnMetadata objects which can be used to create JSON schema object.
List<ColumnMetadata>	TupleSchema.toMetadataList()

Methods in org.apache.drill.exec.record.metadata with parameters of type ColumnMetadata

Modifier and Type	Method	Description
SchemaBuilder	SchemaBuilder.add(ColumnMetadata column)
void	TupleSchema.add(ColumnMetadata md)	Add a column metadata column created by the caller.
void	DictBuilder.addColumn(ColumnMetadata column)
void	MapBuilder.addColumn(ColumnMetadata column)
void	RepeatedListBuilder.addColumn(ColumnMetadata column)
void	SchemaBuilder.addColumn(ColumnMetadata column)
void	TupleBuilder.addColumn(ColumnMetadata column)
int	TupleMetadata.addColumn(ColumnMetadata column)
int	TupleSchema.addColumn(ColumnMetadata column)
void	UnionBuilder.addColumn(ColumnMetadata column)
void	VariantMetadata.addType(ColumnMetadata col)	Add a column for any supported type to the variant.
void	VariantSchema.addType(ColumnMetadata col)
void	RepeatedListColumnMetadata.childSchema(ColumnMetadata childMetadata)
static ColumnMetadata	MetadataUtils.cloneMapWithSchema(ColumnMetadata source, TupleMetadata members)
static ColumnMetadata	MetadataUtils.diffMap(ColumnMetadata map, ColumnMetadata other)
String	TupleMetadata.fullName(ColumnMetadata column)	Full name of the column.
String	TupleSchema.fullName(ColumnMetadata column)
boolean	AbstractColumnMetadata.isEquivalent(ColumnMetadata o)
boolean	AbstractMapColumnMetadata.isEquivalent(ColumnMetadata o)
boolean	ColumnMetadata.isEquivalent(ColumnMetadata other)	Report whether one column is equivalent to another.
boolean	DynamicColumn.isEquivalent(ColumnMetadata o)
boolean	PrimitiveColumnMetadata.isEquivalent(ColumnMetadata o)
boolean	RepeatedListColumnMetadata.isEquivalent(ColumnMetadata o)
boolean	VariantColumnMetadata.isEquivalent(ColumnMetadata o)
static boolean	MetadataUtils.isRepeatedList(ColumnMetadata col)
static boolean	MetadataUtils.isScalar(ColumnMetadata col)
static boolean	MetadataUtils.isWildcard(ColumnMetadata col)
static RepeatedListColumnMetadata	MetadataUtils.newRepeatedList(String name, ColumnMetadata child)
void	TupleMetadata.replace(ColumnMetadata replaceWith)
void	TupleSchema.replace(ColumnMetadata replaceWith)

Method parameters in org.apache.drill.exec.record.metadata with type arguments of type ColumnMetadata

Modifier and Type	Method	Description
static TupleSchema	MetadataUtils.fromColumns(List<ColumnMetadata> columns)	Create a tuple given the list of columns that make up the tuple.

Constructors in org.apache.drill.exec.record.metadata with parameters of type ColumnMetadata

Modifier	Constructor	Description
	RepeatedListColumnMetadata(String name, ColumnMetadata childSchema)

Uses of ColumnMetadata in org.apache.drill.exec.record.metadata.schema.parser

Methods in org.apache.drill.exec.record.metadata.schema.parser that return ColumnMetadata

Modifier and Type	Method	Description
static ColumnMetadata	SchemaExprParser.parseColumn(String column)	Parses string definition of the column and converts it into ColumnMetadata instance.
static ColumnMetadata	SchemaExprParser.parseColumn(String name, String type, TypeProtos.DataMode mode)	Parses given column name, type and mode into ColumnMetadata instance.
ColumnMetadata	SchemaVisitor.ColumnDefVisitor.visitColumn_def(SchemaParser.Column_defContext ctx)
ColumnMetadata	SchemaVisitor.ColumnVisitor.visitComplex_array_column(SchemaParser.Complex_array_columnContext ctx)
ColumnMetadata	SchemaVisitor.ColumnVisitor.visitMap_column(SchemaParser.Map_columnContext ctx)
ColumnMetadata	SchemaVisitor.ColumnVisitor.visitPrimitive_column(SchemaParser.Primitive_columnContext ctx)
ColumnMetadata	SchemaVisitor.ColumnVisitor.visitSimple_array_column(SchemaParser.Simple_array_columnContext ctx)
ColumnMetadata	SchemaVisitor.ColumnVisitor.visitStruct_column(SchemaParser.Struct_columnContext ctx)
ColumnMetadata	SchemaVisitor.ColumnVisitor.visitUnion_column(SchemaParser.Union_columnContext ctx)

Uses of ColumnMetadata in org.apache.drill.exec.store.avro

Methods in org.apache.drill.exec.store.avro with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ColumnConverter.ScalarColumnConverter	AvroColumnConverterFactory.buildScalar(ColumnMetadata readerSchema, ValueWriter writer)

Uses of ColumnMetadata in org.apache.drill.exec.store.cassandra

Methods in org.apache.drill.exec.store.cassandra with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ColumnConverter.ScalarColumnConverter	CassandraColumnConverterFactory.buildScalar(ColumnMetadata readerSchema, ValueWriter writer)

Uses of ColumnMetadata in org.apache.drill.exec.store.easy.json.extended

Methods in org.apache.drill.exec.store.easy.json.extended with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ValueParser	ExtendedTypeFieldFactory.scalarParserFor(FieldDefn fieldDefn, ColumnMetadata colSchema)	Infer the extended parser from the provided field type.

Uses of ColumnMetadata in org.apache.drill.exec.store.easy.json.loader

Methods in org.apache.drill.exec.store.easy.json.loader that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	FieldDefn.providedColumn()
protected ColumnMetadata	BaseFieldFactory.repeatedListSchemaFor(String key, int dims, ColumnMetadata innerArray)	Build up a repeated list column definition given a specification of the number of dimensions and the JSON type.
ColumnMetadata	FieldDefn.schemaFor(TypeProtos.MinorType type, boolean isArray)
ColumnMetadata	FieldDefn.schemaFor(TypeProtos.MinorType type, boolean isArray, boolean forUnknownSchema)

Methods in org.apache.drill.exec.store.easy.json.loader with parameters of type ColumnMetadata

Modifier and Type	Method	Description
UserException	JsonLoaderImpl.buildError(ColumnMetadata schema, UserException.Builder builder)
UserException	JsonLoaderImpl.dataConversionError(ColumnMetadata schema, String tokenType, String value)
ObjectWriter	FieldDefn.fieldWriterFor(ColumnMetadata colSchema)
UserException	JsonLoaderImpl.nullDisallowedError(ColumnMetadata schema)
protected ElementParser	BaseFieldFactory.objectArrayParserFor(FieldDefn fieldDefn, ColumnMetadata colSchema, TupleMetadata providedSchema)	Create a map array column and its associated parsers and listeners for the given column schema and optional provided schema.
protected ElementParser	BaseFieldFactory.objectParserFor(FieldDefn fieldDefn, ColumnMetadata colSchema, TupleMetadata providedSchema)	Create a map column and its associated object value listener for the given key and optional provided schema.
protected ColumnMetadata	BaseFieldFactory.repeatedListSchemaFor(String key, int dims, ColumnMetadata innerArray)	Build up a repeated list column definition given a specification of the number of dimensions and the JSON type.
ValueParser	BaseFieldFactory.scalarParserFor(FieldDefn fieldDefn, ColumnMetadata colSchema)
ValueParser	FieldFactory.scalarParserFor(FieldDefn fieldDefn, ColumnMetadata colSchema)	Internal method which allows a custom parser (such as for extended types) to provide the scalar parser for a provided schema.
ScalarWriter	FieldDefn.scalarWriterFor(ColumnMetadata colSchema)
UserException	JsonLoaderImpl.typeConversionError(ColumnMetadata schema, String tokenType)
UserException	JsonLoaderImpl.typeConversionError(ColumnMetadata schema, ValueDef valueDef)
UserException	JsonLoaderImpl.unsupportedType(ColumnMetadata schema)

Uses of ColumnMetadata in org.apache.drill.exec.store.easy.json.values

Methods in org.apache.drill.exec.store.easy.json.values that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	ScalarListener.schema()

Uses of ColumnMetadata in org.apache.drill.exec.store.elasticsearch

Methods in org.apache.drill.exec.store.elasticsearch with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ColumnConverter.ScalarColumnConverter	ElasticsearchColumnConverterFactory.buildScalar(ColumnMetadata readerSchema, ValueWriter writer)

Uses of ColumnMetadata in org.apache.drill.exec.store.hive

Methods in org.apache.drill.exec.store.hive that return ColumnMetadata

Modifier and Type	Method	Description
static ColumnMetadata	HiveUtilities.getColumnMetadata(HiveToRelDataTypeConverter dataTypeConverter, org.apache.hadoop.hive.metastore.api.FieldSchema column)	Converts specified FieldSchema column into ColumnMetadata.

Uses of ColumnMetadata in org.apache.drill.exec.store.iceberg.read

Methods in org.apache.drill.exec.store.iceberg.read that return ColumnMetadata

Modifier and Type	Method	Description
static ColumnMetadata	IcebergColumnConverterFactory.getColumnMetadata(org.apache.iceberg.types.Types.NestedField field)

Methods in org.apache.drill.exec.store.iceberg.read with parameters of type ColumnMetadata

Modifier and Type	Method	Description
ColumnConverter.ScalarColumnConverter	IcebergColumnConverterFactory.buildScalar(ColumnMetadata readerSchema, ValueWriter writer)

Uses of ColumnMetadata in org.apache.drill.exec.store.ischema

Constructors in org.apache.drill.exec.store.ischema with parameters of type ColumnMetadata

Modifier	Constructor	Description
	Column(String catalog, String schemaName, String tableName, String columnName, ColumnMetadata columnMetadata, ColumnStatistics<?> columnStatistics, int index, boolean isNested)

Uses of ColumnMetadata in org.apache.drill.exec.vector.accessor

Methods in org.apache.drill.exec.vector.accessor that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	ColumnReader.schema()
ColumnMetadata	ColumnWriter.schema()	Returns the schema of the column associated with this writer.

Methods in org.apache.drill.exec.vector.accessor with parameters of type ColumnMetadata

Modifier and Type	Method	Description
int	TupleWriter.addColumn(ColumnMetadata column)	Add a column to the tuple (row or map) that backs this writer.
ObjectWriter	VariantWriter.addMember(ColumnMetadata schema)
ObjectWriter	VariantWriter.VariantWriterListener.addMember(ColumnMetadata schema)
void	ColumnAccessors.Decimal18ColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.Decimal28SparseColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.Decimal38SparseColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.Decimal9ColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.VarDecimalColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
static UnsupportedConversionError	UnsupportedConversionError.nullError(ColumnMetadata schema)
static UnsupportedConversionError	UnsupportedConversionError.readError(ColumnMetadata schema, String javaType)
static InvalidConversionError	InvalidConversionError.writeError(ColumnMetadata schema, Object value)
static InvalidConversionError	InvalidConversionError.writeError(ColumnMetadata schema, Object value, Exception e)
static UnsupportedConversionError	UnsupportedConversionError.writeError(ColumnMetadata schema, String javaType)

Uses of ColumnMetadata in org.apache.drill.exec.vector.accessor.reader

Fields in org.apache.drill.exec.vector.accessor.reader declared as ColumnMetadata

Modifier and Type	Field	Description
protected final ColumnMetadata	AbstractScalarReader.NullReader.schema
protected ColumnMetadata	BaseScalarReader.schema
protected final ColumnMetadata	MapReader.schema

Methods in org.apache.drill.exec.vector.accessor.reader that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	AbstractObjectReader.schema()
ColumnMetadata	AbstractScalarReader.NullReader.schema()
ColumnMetadata	ArrayReaderImpl.schema()
ColumnMetadata	BaseScalarReader.schema()
ColumnMetadata	DictEntryReader.schema()
ColumnMetadata	MapReader.schema()
ColumnMetadata	OffsetVectorReader.schema()
ColumnMetadata	UnionReaderImpl.schema()

Methods in org.apache.drill.exec.vector.accessor.reader with parameters of type ColumnMetadata

Modifier and Type	Method	Description
void	BaseScalarReader.BaseVarWidthReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	BaseScalarReader.bindVector(ColumnMetadata schema, VectorAccessor va)
static AbstractTupleReader.TupleObjectReader	DictEntryReader.build(ColumnMetadata schema, VectorAccessor accessor, List<AbstractObjectReader> readers)
static AbstractTupleReader.TupleObjectReader	DictEntryReader.build(ColumnMetadata schema, VectorAccessor accessor, AbstractObjectReader[] readers)
static DictReaderImpl.DictObjectReader	DictReaderImpl.build(ColumnMetadata schema, VectorAccessor dictAccessor, List<AbstractObjectReader> readers)
static AbstractObjectReader	MapReader.build(ColumnMetadata schema, VectorAccessor mapAccessor, List<AbstractObjectReader> readers)
static AbstractTupleReader.TupleObjectReader	MapReader.build(ColumnMetadata schema, VectorAccessor mapAccessor, AbstractObjectReader[] readers)
static AbstractObjectReader	UnionReaderImpl.build(ColumnMetadata schema, VectorAccessor va, AbstractObjectReader[] variants)
static AbstractObjectReader	ArrayReaderImpl.buildList(ColumnMetadata schema, VectorAccessor listAccessor, AbstractObjectReader elementReader)	Build a list reader.
static AbstractScalarReader.ScalarObjectReader	BaseScalarReader.buildOptional(ColumnMetadata schema, VectorAccessor va, BaseScalarReader reader)
static AbstractObjectReader	ArrayReaderImpl.buildRepeatedList(ColumnMetadata schema, VectorAccessor listAccessor, AbstractObjectReader elementReader)	Build a 2+D array reader.
static AbstractScalarReader.ScalarObjectReader	BaseScalarReader.buildRequired(ColumnMetadata schema, VectorAccessor va, BaseScalarReader reader)
static ArrayReaderImpl.ArrayObjectReader	ArrayReaderImpl.buildScalar(ColumnMetadata schema, VectorAccessor arrayAccessor, BaseScalarReader elementReader)	Build a scalar array for a Repeated type.
static AbstractObjectReader	ArrayReaderImpl.buildTuple(ColumnMetadata schema, VectorAccessor arrayAccessor, AbstractObjectReader elementReader)	Build a repeated map reader.
static AbstractScalarReader.ScalarObjectReader	AbstractScalarReader.nullReader(ColumnMetadata schema)

Constructors in org.apache.drill.exec.vector.accessor.reader with parameters of type ColumnMetadata

Modifier	Constructor	Description
	ArrayReaderImpl(ColumnMetadata schema, VectorAccessor va, AbstractObjectReader elementReader)
protected	DictEntryReader(ColumnMetadata schema, VectorAccessor accessor, AbstractObjectReader[] readers)
	DictReaderImpl(ColumnMetadata metadata, VectorAccessor va, AbstractTupleReader.TupleObjectReader entryObjectReader)
protected	MapReader(ColumnMetadata schema, AbstractObjectReader[] readers)
protected	MapReader(ColumnMetadata schema, VectorAccessor mapAccessor, AbstractObjectReader[] readers)
protected	NullReader(ColumnMetadata schema)
	UnionReaderImpl(ColumnMetadata schema, VectorAccessor va, AbstractObjectReader[] variants)

Uses of ColumnMetadata in org.apache.drill.exec.vector.accessor.writer

Fields in org.apache.drill.exec.vector.accessor.writer declared as ColumnMetadata

Modifier and Type	Field	Description
protected final ColumnMetadata	MapWriter.mapColumnSchema
protected ColumnMetadata	AbstractScalarWriterImpl.schema

Methods in org.apache.drill.exec.vector.accessor.writer that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	AbstractArrayWriter.schema()
ColumnMetadata	AbstractObjectWriter.schema()
ColumnMetadata	AbstractScalarWriterImpl.schema()
ColumnMetadata	DictEntryWriter.schema()
ColumnMetadata	MapWriter.schema()
ColumnMetadata	UnionWriterImpl.schema()

Methods in org.apache.drill.exec.vector.accessor.writer with parameters of type ColumnMetadata

Modifier and Type	Method	Description
int	AbstractTupleWriter.addColumn(ColumnMetadata column)
ObjectWriter	AbstractTupleWriter.TupleWriterListener.addColumn(TupleWriter tuple, ColumnMetadata column)
AbstractObjectWriter	EmptyListShim.addMember(ColumnMetadata colSchema)
AbstractObjectWriter	SimpleListShim.addMember(ColumnMetadata colSchema)
AbstractObjectWriter	UnionShim.addMember(ColumnMetadata colSchema)
AbstractObjectWriter	UnionVectorShim.addMember(ColumnMetadata schema)
ObjectWriter	UnionWriterImpl.addMember(ColumnMetadata colSchema)
void	AbstractScalarWriterImpl.bindSchema(ColumnMetadata schema)
void	BaseScalarWriter.bindSchema(ColumnMetadata schema)
static AbstractScalarWriterImpl.ScalarObjectWriter	NullableScalarWriter.build(ColumnMetadata schema, NullableVector nullableVector, BaseScalarWriter baseWriter)
static AbstractArrayWriter.ArrayObjectWriter	ScalarArrayWriter.build(ColumnMetadata schema, RepeatedValueVector repeatedVector, BaseScalarWriter baseElementWriter)
static AbstractObjectWriter	ColumnWriterFactory.buildColumnWriter(ColumnMetadata schema, ValueVector vector)
static ObjectDictWriter.DictObjectWriter	ObjectDictWriter.buildDict(ColumnMetadata metadata, DictVector vector, List<AbstractObjectWriter> keyValueWriters)
static AbstractArrayWriter.ArrayObjectWriter	ObjectDictWriter.buildDictArray(ColumnMetadata metadata, RepeatedDictVector vector, List<AbstractObjectWriter> keyValueWriters)
static DictEntryWriter.DictEntryObjectWriter	DictEntryWriter.buildDictEntryWriter(ColumnMetadata schema, List<AbstractObjectWriter> keyValueWriters, DictVector vector)
static AbstractObjectWriter	ColumnWriterFactory.buildDummyColumnWriter(ColumnMetadata schema)	Build a writer for a non-projected column.
static AbstractTupleWriter.TupleObjectWriter	MapWriter.buildMap(ColumnMetadata schema, MapVector vector, List<AbstractObjectWriter> writers)
static AbstractArrayWriter.ArrayObjectWriter	MapWriter.buildMapArray(ColumnMetadata schema, RepeatedMapVector mapVector, List<AbstractObjectWriter> writers)
static AbstractObjectWriter	MapWriter.buildMapWriter(ColumnMetadata schema, AbstractMapVector vector)
static AbstractObjectWriter	MapWriter.buildMapWriter(ColumnMetadata schema, AbstractMapVector vector, List<AbstractObjectWriter> writers)
static AbstractObjectWriter	RepeatedListWriter.buildRepeatedList(ColumnMetadata schema, RepeatedListVector vector, AbstractObjectWriter elementWriter)
AbstractObjectWriter	RepeatedListWriter.defineElement(ColumnMetadata schema)
AbstractObjectWriter	RepeatedListWriter.ArrayListener.setChild(ArrayWriter array, ColumnMetadata column)

Constructors in org.apache.drill.exec.vector.accessor.writer with parameters of type ColumnMetadata

Modifier	Constructor	Description
	AbstractArrayWriter(ColumnMetadata schema, AbstractObjectWriter elementObjWriter, OffsetVectorWriter offsetVectorWriter)
protected	ArrayMapWriter(ColumnMetadata schema, List<AbstractObjectWriter> writers)
	BaseArrayWriter(ColumnMetadata schema, UInt4Vector offsetVector, AbstractObjectWriter elementObjWriter)
	DictEntryWriter(ColumnMetadata schema, List<AbstractObjectWriter> writers)
protected	DummyArrayMapWriter(ColumnMetadata schema, List<AbstractObjectWriter> writers)
protected	DummyMapWriter(ColumnMetadata schema, List<AbstractObjectWriter> writers)
	ListWriterImpl(ColumnMetadata schema, ListVector vector, AbstractObjectWriter memberWriter)
protected	MapWriter(ColumnMetadata schema, List<AbstractObjectWriter> writers)
	NullableScalarWriter(ColumnMetadata schema, NullableVector nullableVector, BaseScalarWriter baseWriter)
protected	ObjectArrayWriter(ColumnMetadata schema, UInt4Vector offsetVector, AbstractObjectWriter elementWriter)
	ObjectDictWriter(ColumnMetadata schema, UInt4Vector offsetVector, DictEntryWriter.DictEntryObjectWriter entryObjectWriter)
protected	RepeatedListWriter(ColumnMetadata schema, UInt4Vector offsetVector, AbstractObjectWriter elementWriter)
	ScalarArrayWriter(ColumnMetadata schema, RepeatedValueVector vector, BaseScalarWriter baseElementWriter)
protected	SingleMapWriter(ColumnMetadata schema, MapVector vector, List<AbstractObjectWriter> writers)
	UnionWriterImpl(ColumnMetadata schema)
	UnionWriterImpl(ColumnMetadata schema, UnionVector vector, AbstractObjectWriter[] variants)

Uses of ColumnMetadata in org.apache.drill.exec.vector.accessor.writer.dummy

Constructors in org.apache.drill.exec.vector.accessor.writer.dummy with parameters of type ColumnMetadata

Modifier	Constructor	Description
	DummyArrayWriter(ColumnMetadata schema, AbstractObjectWriter elementWriter)
	DummyDictWriter(ColumnMetadata schema, DictEntryWriter.DictEntryObjectWriter entryObjectWriter)
	DummyScalarWriter(ColumnMetadata schema)

Uses of ColumnMetadata in org.apache.drill.metastore.metadata

Methods in org.apache.drill.metastore.metadata that return ColumnMetadata

Modifier and Type	Method	Description
ColumnMetadata	BaseMetadata.getColumn(SchemaPath name)
ColumnMetadata	Metadata.getColumn(SchemaPath name)	Returns metadata description for the specified column
ColumnMetadata	NonInterestingColumnsMetadata.getColumn(SchemaPath name)

Uses of ColumnMetadata in org.apache.drill.metastore.util

Methods in org.apache.drill.metastore.util that return ColumnMetadata

Modifier and Type	Method	Description
static ColumnMetadata	SchemaPathUtils.getColumnMetadata(SchemaPath schemaPath, TupleMetadata schema)	Returns ColumnMetadata instance obtained from specified TupleMetadata schema which corresponds to the specified column schema path.