Public/Get-AzStorageTableRowByPartitionKey.ps1

function Get-AzStorageTableRowByPartitionKey
{
    <#
    .SYNOPSIS
        Returns one or more rows/entities based on Partition Key
    .DESCRIPTION
        Returns one or more rows/entities based on Partition Key
    .PARAMETER Table
        Table object of type Microsoft.WindowsAzure.Commands.Common.Storage.ResourceModel.AzureStorageTable to retrieve entities
    .PARAMETER PartitionKey
        Identifies the table partition
    .EXAMPLE
        # Getting rows by partition Key
        $saContext = (Get-AzureRmStorageAccount -ResourceGroupName $resourceGroup -Name $storageAccount).Context
        $table = Get-AzureStorageTable -Name $tableName -Context $saContext
        Get-AzureStorageTableRowByPartitionKey -table $table -partitionKey $newPartitionKey
    #>

    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory=$true)]
        $table,

        [Parameter(Mandatory=$true)]
        [AllowEmptyString()]
        [string]$partitionKey
    )
    
    # Filtering by Partition Key


    $tableQuery = New-Object -TypeName "Microsoft.WindowsAzure.Storage.Table.TableQuery"

    [string]$filter = `
        [Microsoft.WindowsAzure.Storage.Table.TableQuery]::GenerateFilterCondition("PartitionKey",`
        [Microsoft.WindowsAzure.Storage.Table.QueryComparisons]::Equal,$partitionKey)

    $tableQuery.FilterString = $filter

    $token = $null
    do
    {
        $result = $table.CloudTable.ExecuteQuerySegmentedAsync($tableQuery, $token)
        $token = $result.ContinuationToken;

    } while ($token -ne $null)


    if (-not [string]::IsNullOrEmpty($result.Result.Results))
    {
        return (Get-PSObjectFromEntity -entityList $result.Result.Results)
    }
}