Package io.trino.orc.metadata

Class OrcType

java.lang.Object

io.trino.orc.metadata.OrcType

public class OrcType
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	OrcType.OrcTypeKind

Constructor Summary

Constructors

Constructor	Description
OrcType(OrcType.OrcTypeKind orcTypeKind, List<OrcColumnId> fieldTypeIndexes, List<String> fieldNames, Optional<Integer> length, Optional<Integer> precision, Optional<Integer> scale, Map<String,String> attributes)

Method Summary

Modifier and Type	Method	Description
static ColumnMetadata<OrcType>	createRootOrcType(List<String> fieldNames, List<Type> fieldTypes)
static ColumnMetadata<OrcType>	createRootOrcType(List<String> fieldNames, List<Type> fieldTypes, Optional<Function<Type,Optional<OrcType>>> additionalTypeMapping)
Map<String,String>	getAttributes()
int	getFieldCount()
String	getFieldName(int field)
List<String>	getFieldNames()
OrcColumnId	getFieldTypeIndex(int field)
List<OrcColumnId>	getFieldTypeIndexes()
Optional<Integer>	getLength()
OrcType.OrcTypeKind	getOrcTypeKind()
Optional<Integer>	getPrecision()
Optional<Integer>	getScale()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

OrcType

public OrcType(OrcType.OrcTypeKind orcTypeKind,
 List<OrcColumnId> fieldTypeIndexes,
 List<String> fieldNames,
 Optional<Integer> length,
 Optional<Integer> precision,
 Optional<Integer> scale,
 Map<String,String> attributes)

Method Details

getOrcTypeKind

public OrcType.OrcTypeKind getOrcTypeKind()

getFieldCount

public int getFieldCount()

getFieldTypeIndex

public OrcColumnId getFieldTypeIndex(int field)

getFieldTypeIndexes

public List<OrcColumnId> getFieldTypeIndexes()

getFieldName

public String getFieldName(int field)

getFieldNames

public List<String> getFieldNames()

getLength

public Optional<Integer> getLength()

getPrecision

public Optional<Integer> getPrecision()

getScale

public Optional<Integer> getScale()

getAttributes

public Map<String,String> getAttributes()

toString

public String toString()

Overrides:

toString in class Object

createRootOrcType

public static ColumnMetadata<OrcType> createRootOrcType(List<String> fieldNames,
 List<Type> fieldTypes)

createRootOrcType

public static ColumnMetadata<OrcType> createRootOrcType(List<String> fieldNames,
 List<Type> fieldTypes,
 Optional<Function<Type,Optional<OrcType>>> additionalTypeMapping)