functions/private/Invoke-DBRenameConstraints.ps1
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[Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseDeclaredVarsMoreThanAssignments", '', Scope="Function", Target="*")] $GetObjectNameFunction = { param ($obj, [switch]$IncludeSchemaInNames) $ret = "" $details = "" $schemaNamePart = "" # check constraints may or may not have a column name, depending on what they did in the CK if (-not [string]::IsNullOrWhiteSpace($obj.details1)) { $details = "_$($obj.details1)" } if ($IncludeSchemaInNames.IsPresent) { $schemaNamePart = "_$($obj.schema_name)" } switch ($obj.type.Trim()) { { $_ -ieq "D" } { $ret = "DF$($schemaNamePart)_$($obj.table_name)$details" } { $_ -ieq "C" } { $ret = "CK$($schemaNamePart)_$($obj.table_name)$details" } { $_ -ieq "F" } { $remoteTable = "_$($obj.details2)" if ($IncludeSchemaInNames.IsPresent) { $remoteTable = "_$($obj.details1)_$($obj.details2)" } $ret = "FK$($schemaNamePart)_$($obj.table_name)$($remoteTable)" } { $_ -ieq "PK" } { $ret = "PK$($schemaNamePart)_$($obj.table_name)" } { $_ -ieq "UQ" } { $ret = "UQ$($schemaNamePart)_$($obj.table_name)$details" } { $_ -ieq "UX" } { $ret = "UX$($schemaNamePart)_$($obj.table_name)$details" } { $_ -ieq "NC" } { $ret = "IX$($schemaNamePart)_$($obj.table_name)$details" } default { Write-Error "Unable to get constraint name for $($_)" } } return $ret } [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseDeclaredVarsMoreThanAssignments", '', Scope="Function", Target="*")] $NameExistsFunction = { Param($newName, $renames) for ($i = 1; $i -lt 1000; $i++) { $suffix = "00$i" $suffix = $suffix.Substring($suffix.Length - 3) $tmpName = "$($newName)_$suffix" if (-not $renames.ContainsKey($tmpName)) { $newName = $tmpName break; } } return $newName } |