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Adding a function to show all open DuckDB Connections #83

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Merged
gitfvb merged 1 commit into from
Mar 30, 2026
Merged

Adding a function to show all open DuckDB Connections #83

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30 changes: 30 additions & 0 deletions SqlPipeline/SqlPipeline/Public/duckdb/Show-DuckDBConnection.ps1
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
function Show-DuckDBConnections {
<#
.SYNOPSIS
Displays the current DuckDB connections managed by SqlPipeline.
.DESCRIPTION
Shows the in-memory connection and the active default connection, including
their connection strings and current state.
.EXAMPLE
Show-DuckDBConnections
#>
[CmdletBinding()]
param()

[PSCustomObject]@{
Name = 'InMemory'
ConnectionString = if ($null -ne $Script:InMemoryConnection) { $Script:InMemoryConnection.ConnectionString } else { $null }
State = if ($null -ne $Script:InMemoryConnection) { $Script:InMemoryConnection.State } else { 'Not initialized' }
IsDefault = [object]::ReferenceEquals($Script:DefaultConnection, $Script:InMemoryConnection)
}

if ($null -ne $Script:DefaultConnection -and -not [object]::ReferenceEquals($Script:DefaultConnection, $Script:InMemoryConnection)) {
[PSCustomObject]@{
Name = 'Default (file-based)'
ConnectionString = $Script:DefaultConnection.ConnectionString
State = $Script:DefaultConnection.State
IsDefault = $true
}
}

}
5 changes: 4 additions & 1 deletion SqlPipeline/SqlPipeline/SqlPipeline.psd1
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Expand Up @@ -5,7 +5,7 @@
RootModule = 'SqlPipeline.psm1'

# Die Versionsnummer dieses Moduls
ModuleVersion = '0.3.4'
ModuleVersion = '0.3.5'

# Unterstützte PSEditions
# CompatiblePSEditions = @()
Expand Down Expand Up @@ -82,9 +82,11 @@ FunctionsToExport = @(
"Invoke-DuckDBQuery"
"Set-LoadMetadata"
"Export-DuckDBToParquet"
"Show-DuckDBConnection"

# General
"Install-SqlPipeline"

)

# Aus diesem Modul zu exportierende Cmdlets. Um optimale Leistung zu erzielen, verwenden Sie keine Platzhalter und löschen den Eintrag nicht. Verwenden Sie ein leeres Array, wenn keine zu exportierenden Cmdlets vorhanden sind.
Expand Down Expand Up @@ -124,6 +126,7 @@ PrivateData = @{

# 'ReleaseNotes' des Moduls
ReleaseNotes = '
0.3.5 Added function to show open DuckDB connections: Show-DuckDBConnection
0.3.4 Fixing package installation with PowerShell 5.1 because Expand-Archive only supports *.zip files
0.3.3 Extending Install-SqlPipeline to install DuckDB.net 1.4.4 when using PowerShell 5.1 (latest supported version), pwsh is supporting all latest versions
Fixing to not cancel the module import if SimplySQL does not match the current processor architecture
Expand Down