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POPowershell functions executed regardless of being called
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  1. POPowershell functions executed regardless of being called
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    copied!<p>I'm having trouble understanding how Powershell treats functions. In the following script all functions are called, even if I never actually call the main function. Does powershell not have a concept of call chain?</p> <pre><code>param([string]$directory) [string]$global:sqlscript; $global:types = @{ "double" = "DOUBLE PRECISION"; "int" = "INTEGER"; "QString" = "INTEGER"; "Ignored" = "1"; "Normal" = "2"; "Critical" = "3" } function resultToSql($element) { $global:sqlscript += ('"') $global:sqlscript += ($element.name + '" ') $global:sqlscript += ($global:types.Get_Item($element.type)) $global:sqlscript += (',' + [Environment]::Newline) $global:sqlscript += ('"' + $element.name + "_metric_group" + " " + $global:types.Get_Item($element.metric_group.type)) $global:sqlscript += (',' + [Environment]::Newline) } function xmlToSql($source) { Write-Host "Parsing..."; $global:sqlscript += "CREATE TABLE IF NOT EXISTS " + '"' + $source.spec.task.ToLower() + '"'+ [Environment]::NewLine $global:sqlscript += '"' + "id" + '"' + " SERIAL NOT NULL" + [Environment]::NewLine foreach ($node in $source.spec.measure) { resultToSql $node } foreach ($m in $source.spec.error) { resultToSql $m } $global:sqlscript += '"' + "weighted_sum" + '" ' + $global:types.Get_Item("double") + [Environment]::Newline; } function main { if ($directory -eq $null) { exit } else { $xmlfiles = Get-ChildItem -Path $directory -include *Spec.xml foreach ($xmlfile in $xmlfiles) { Write-Host "Filename:" $xmlfile; [xml]$spec = Get-Content $file; xmlToSql $spec; Write-Host $script; } } } </code></pre>
 

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