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)