src/Solutions/Get-XrmSolutions.ps1

<#
    .SYNOPSIS
    Retrieve solutions records.

    .DESCRIPTION
    Get all solutions from instance with expected columns.

    .PARAMETER XrmClient
    Xrm connector initialized to target instance. Use latest one by default. (CrmServiceClient)

    .PARAMETER Columns
    Specify expected columns to retrieve. (Default : id, uniquename, friendlyname, version, ismanaged, installedon, createdby, publisherid, modifiedon, modifiedby)
#>

function Get-XrmSolutions {
    [CmdletBinding()]
    param
    (        
        [Parameter(Mandatory = $false, ValueFromPipeline)]
        [Microsoft.Xrm.Tooling.Connector.CrmServiceClient]
        $XrmClient = $Global:XrmClient,

        [Parameter(Mandatory = $false)]
        [ValidateNotNullOrEmpty()]
        [String[]]
        $Columns = @("solutionid", "uniquename", "friendlyname", "version", "ismanaged", "installedon", "createdby", "publisherid", "modifiedon", "modifiedby")
    )
    begin {   
        $StopWatch = [System.Diagnostics.Stopwatch]::StartNew(); 
        Trace-XrmFunction -Name $MyInvocation.MyCommand.Name -Stage Start -Parameters ($MyInvocation.MyCommand.Parameters); 
    }    
    process {
        $querySolutions = New-XrmQueryExpression -LogicalName "solution" -Columns $Columns;
        $solutions = $XrmClient | Get-XrmMultipleRecords -Query $querySolutions;
        $solutions;        
    }
    end {
        $StopWatch.Stop();
        Trace-XrmFunction -Name $MyInvocation.MyCommand.Name -Stage Stop -StopWatch $StopWatch;
    }    
}

Export-ModuleMember -Function Get-XrmSolutions -Alias *;