Class Schema

Namespace

Apache.Arrow

Assembly

Apache.Arrow.dll

public class Schema : IRecordType, IArrowType

Inheritance

object

Schema

Implements

IRecordType

IArrowType

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Extension Methods

SchemaExtension.ToByteString(Schema)

ArrowTypeExtensions.IsFloatingPoint(IArrowType)

ArrowTypeExtensions.IsIntegral(IArrowType)

Constructors

Schema(IEnumerable<Field>, IEnumerable<KeyValuePair<string, string>>)

public Schema(IEnumerable<Field> fields, IEnumerable<KeyValuePair<string, string>> metadata)

Parameters

fields IEnumerable<Field>

metadata IEnumerable<KeyValuePair<string, string>>

Properties

Fields

[Obsolete("Use `FieldsList` or `FieldsLookup` instead")]
public IReadOnlyDictionary<string, Field> Fields { get; }

Property Value

IReadOnlyDictionary<string, Field>

FieldsList

public IReadOnlyList<Field> FieldsList { get; }

Property Value

IReadOnlyList<Field>

FieldsLookup

public ILookup<string, Field> FieldsLookup { get; }

Property Value

ILookup<string, Field>

HasMetadata

public bool HasMetadata { get; }

Property Value

bool

this[int]

public Field this[int index] { get; }

Parameters

index int

Property Value

Field

this[string]

public Field this[string name] { get; }

Parameters

name string

Property Value

Field

Metadata

public IReadOnlyDictionary<string, string> Metadata { get; }

Property Value

IReadOnlyDictionary<string, string>

Methods

Accept(IArrowTypeVisitor)

public void Accept(IArrowTypeVisitor visitor)

Parameters

visitor IArrowTypeVisitor

GetFieldByIndex(int)

public Field GetFieldByIndex(int i)

Parameters

i int

Returns

Field

GetFieldByName(string)

public Field GetFieldByName(string name)

Parameters

name string

Returns

Field

GetFieldIndex(string, IEqualityComparer<string>)

public int GetFieldIndex(string name, IEqualityComparer<string> comparer = null)

Parameters

name string

comparer IEqualityComparer<string>

Returns

int

GetFieldIndex(string, StringComparer)

public int GetFieldIndex(string name, StringComparer comparer)

Parameters

name string

comparer StringComparer

Returns

int

InsertField(int, Field)

public Schema InsertField(int fieldIndex, Field newField)

Parameters

fieldIndex int

newField Field

Returns

Schema

RemoveField(int)

public Schema RemoveField(int fieldIndex)

Parameters

fieldIndex int

Returns

Schema

SetField(int, Field)

public Schema SetField(int fieldIndex, Field newField)

Parameters

fieldIndex int

newField Field

Returns

Schema

ToString()

public override string ToString()

Returns

string