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ICatalogOperations.PreviewTableWithHttpMessagesAsync Method

Definition

Retrieves a preview set of rows in given table.

public System.Threading.Tasks.Task<Microsoft.Rest.Azure.AzureOperationResponse<Microsoft.Azure.Management.DataLake.Analytics.Models.USqlTablePreview>> PreviewTableWithHttpMessagesAsync (string accountName, string databaseName, string schemaName, string tableName, long? maxRows = default, long? maxColumns = default, System.Collections.Generic.Dictionary<string,System.Collections.Generic.List<string>> customHeaders = default, System.Threading.CancellationToken cancellationToken = default);
abstract member PreviewTableWithHttpMessagesAsync : string * string * string * string * Nullable<int64> * Nullable<int64> * System.Collections.Generic.Dictionary<string, System.Collections.Generic.List<string>> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Rest.Azure.AzureOperationResponse<Microsoft.Azure.Management.DataLake.Analytics.Models.USqlTablePreview>>
Public Function PreviewTableWithHttpMessagesAsync (accountName As String, databaseName As String, schemaName As String, tableName As String, Optional maxRows As Nullable(Of Long) = Nothing, Optional maxColumns As Nullable(Of Long) = Nothing, Optional customHeaders As Dictionary(Of String, List(Of String)) = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of AzureOperationResponse(Of USqlTablePreview))

Parameters

accountName
String

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

databaseName
String

The name of the database containing the table.

schemaName
String

The name of the schema containing the table.

tableName
String

The name of the table.

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 table.

maxColumns
Nullable<Int64>

The maximum number of columns to be retrieved.

customHeaders
Dictionary<String,List<String>>

The headers that will be added to request.

cancellationToken
CancellationToken

The cancellation token.

Returns

Exceptions

Thrown when the operation returned an invalid status code

Thrown when unable to deserialize the response

Thrown when a required parameter is null

Applies to