CatalogOperationsExtensions.PreviewTablePartitionAsync Method

Definition

Namespace:

Microsoft.Azure.Management.DataLake.Analytics

Assembly:

Microsoft.Azure.Management.DataLake.Analytics.dll

Package:

Microsoft.Azure.Management.DataLake.Analytics v3.5.3-preview

Retrieves a preview set of rows in given partition.

public static System.Threading.Tasks.Task<Microsoft.Azure.Management.DataLake.Analytics.Models.USqlTablePreview> PreviewTablePartitionAsync (this Microsoft.Azure.Management.DataLake.Analytics.ICatalogOperations operations, string accountName, string databaseName, string schemaName, string tableName, string partitionName, long? maxRows = default, long? maxColumns = default, System.Threading.CancellationToken cancellationToken = default);

static member PreviewTablePartitionAsync : Microsoft.Azure.Management.DataLake.Analytics.ICatalogOperations * string * string * string * string * string * Nullable<int64> * Nullable<int64> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Management.DataLake.Analytics.Models.USqlTablePreview>

<Extension()>
Public Function PreviewTablePartitionAsync (operations As ICatalogOperations, accountName As String, databaseName As String, schemaName As String, tableName As String, partitionName As String, Optional maxRows As Nullable(Of Long) = Nothing, Optional maxColumns As Nullable(Of Long) = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of USqlTablePreview)

Parameters

operations

ICatalogOperations

The operations group for this extension method.

accountName

String

The Azure Data Lake Analytics account upon which to execute catalog operations.

databaseName

String

The name of the database containing the partition.

schemaName

String

The name of the schema containing the partition.

tableName

String

The name of the table containing the partition.

partitionName

String

The name of the table partition.

maxRows

Nullable<Int64>

The maximum number of preview rows to be retrieved.Rows returned may be less than or equal to this number depending on row sizes and number of rows in the partition.

maxColumns

Nullable<Int64>

The maximum number of columns to be retrieved.

cancellationToken

CancellationToken

The cancellation token.

Returns

Task<USqlTablePreview>