StorageDescriptor class

Describes the physical storage of table data.

Constructors

StorageDescriptor({List<String>? bucketColumns, List<Column>? columns, bool? compressed, String? inputFormat, String? location, int? numberOfBuckets, String? outputFormat, Map<String, String>? parameters, SchemaReference? schemaReference, SerDeInfo? serdeInfo, SkewedInfo? skewedInfo, List<Order>? sortColumns, bool? storedAsSubDirectories})

StorageDescriptor.fromJson(Map<String, dynamic> json)

factory

Properties

bucketColumns → List<String>?

A list of reducer grouping columns, clustering columns, and bucketing columns in the table.

final

columns → List<Column>?

A list of the Columns in the table.

final

compressed → bool?

True if the data in the table is compressed, or False if not.

final

hashCode → int

The hash code for this object.

no setter, inherited

inputFormat → String?

The input format: SequenceFileInputFormat (binary), or TextInputFormat, or a custom format.

final

location → String?

The physical location of the table. By default, this takes the form of the warehouse location, followed by the database location in the warehouse, followed by the table name.

final

numberOfBuckets → int?

Must be specified if the table contains any dimension columns.

final

outputFormat → String?

The output format: SequenceFileOutputFormat (binary), or IgnoreKeyTextOutputFormat, or a custom format.

final

parameters → Map<String, String>?

The user-supplied properties in key-value form.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

schemaReference → SchemaReference?

An object that references a schema stored in the AWS Glue Schema Registry.

final

serdeInfo → SerDeInfo?

The serialization/deserialization (SerDe) information.

final

skewedInfo → SkewedInfo?

The information about values that appear frequently in a column (skewed values).

final

sortColumns → List<Order>?

A list specifying the sort order of each bucket in the table.

final

storedAsSubDirectories → bool?

True if the table data is stored in subdirectories, or False if not.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited