Merge pull request #1011 from jpomfret/fktrusted

adding new check for v5 fktrusted

Author: SQLDBAWithABeard

.vscode/settings.json

@@ -7,6 +7,7 @@
         "count",
         "cpu",
         "datafile",
+        "dbachecks",
         "dbcconfig",
         "djfcc",
         "dstrait",
@@ -51,4 +52,4 @@
     "cSpell.enableFiletypes": [
         "powershell"
     ]
-}
+}

source/checks/Databasev5.Tests.ps1

@@ -304,3 +304,18 @@ Describe "Page Verify" -Tag PageVerify, Medium, Database -ForEach $InstancesToTe
         }
     }
 }
+
+Describe  "Foreign keys and check constraints not trusted" -Tag FKCKTrusted, Low, Database -ForEach $InstancesToTest {
+    $Skip = ($__dbcconfig | Where-Object Name -EQ 'skip.database.fkcktrusted').Value
+        Context "Testing Foreign Keys and Check Constraints are not trusted  <_.Name>" {
+
+        It "Database <_.Database> Foreign Key <_.Name> on table <_.Parent> should be trusted on <_.SqlInstance>" -Skip:$skip -ForEach $psitem.Databases.Where{ if ($Database) { $_.Name -in $Database } else { $psitem.ConfigValues.fkcktrustedexclude -notcontains $psitem.Name } }.ForeignKeys {
+            $psitem.IsChecked | Should -Be $true -Because "This can have a huge performance impact on queries. SQL Server won't use untrusted constraints to build better execution plans. It will also avoid data violation"
+        }
+
+        It "Database <_.Database> Foreign Key <_.Name> on table <_.Parent> should be trusted on <_.SqlInstance>" -Skip:$skip -ForEach $psitem.Databases.Where{ if ($Database) { $_.Name -in $Database } else { $psitem.ConfigValues.fkcktrustedexclude -notcontains $psitem.Name } }.Constraints {
+            $psitem.IsChecked | Should -Be $true -Because "This can have a huge performance impact on queries. SQL Server won't use untrusted constraints to build better execution plans. It will also avoid data violation"
+        }
+    }
+}
+

source/internal/configurations/configuration.ps1

@@ -18,7 +18,7 @@ $EmailValidationSb = {
 }
 Register-PSFConfigValidation -Name validation.EmailValidation -ScriptBlock $EmailValidationSb
 
-$__dbachecksNotv5 = 'ADUser', 'BuiltInAdmin', 'EngineServiceAdmin', 'FullTextServiceAdmin', 'LocalWindowsGroup', 'PublicPermission', 'SqlBrowserServiceAccount', 'TempDbConfiguration'',CertificateExpiration', 'DatabaseExists', 'DatabaseGrowthEvent', 'DatafileAutoGrowthType', 'DisabledIndex', 'DuplicateIndex', 'FileGroupBalanced', 'FKCKTrusted', 'FutureFileGrowth', 'IdentityUsage', 'LastDiffBackup', 'LastFullBackup', 'LastGoodCheckDb', 'LastLogBackup', 'LogfilePercentUsed', 'LogfileSize', 'MaxDopDatabase', 'OrphanedUser', 'SymmetricKeyEncryptionLevel', 'TestLastBackup', 'TestLastBackupVerifyOnly', 'UnusedIndex', 'PowerPlan', 'SPN', 'DiskCapacity', 'PingComputer', 'CPUPrioritisation', 'DiskAllocationUnit', 'NonStandardPort', 'ServerProtocol', 'OlaInstalled', 'SystemFull', 'UserFull', 'UserDiff', 'UserLog', 'CommandLog', 'SystemIntegrityCheck', 'UserIntegrityCheck', 'UserIndexOptimize', 'OutputFileCleanup', 'DeleteBackupHistory', 'PurgeJobHistory', 'DomainName', 'OrganizationalUnit', 'ClusterHealth', 'LogShippingPrimary', 'LogShippingSecondary'
+$__dbachecksNotv5 = 'ADUser', 'BuiltInAdmin', 'EngineServiceAdmin', 'FullTextServiceAdmin', 'LocalWindowsGroup', 'PublicPermission', 'SqlBrowserServiceAccount', 'TempDbConfiguration','CertificateExpiration', 'DatabaseExists', 'DatabaseGrowthEvent', 'DatafileAutoGrowthType', 'DisabledIndex', 'DuplicateIndex', 'FileGroupBalanced', 'FutureFileGrowth', 'IdentityUsage', 'LastDiffBackup', 'LastFullBackup', 'LastGoodCheckDb', 'LastLogBackup', 'LogfilePercentUsed', 'LogfileSize', 'MaxDopDatabase', 'OrphanedUser', 'SymmetricKeyEncryptionLevel', 'TestLastBackup', 'TestLastBackupVerifyOnly', 'UnusedIndex', 'PowerPlan', 'SPN', 'DiskCapacity', 'PingComputer', 'CPUPrioritisation', 'DiskAllocationUnit', 'NonStandardPort', 'ServerProtocol', 'OlaInstalled', 'SystemFull', 'UserFull', 'UserDiff', 'UserLog', 'CommandLog', 'SystemIntegrityCheck', 'UserIntegrityCheck', 'UserIndexOptimize', 'OutputFileCleanup', 'DeleteBackupHistory', 'PurgeJobHistory', 'DomainName', 'OrganizationalUnit', 'ClusterHealth', 'LogShippingPrimary', 'LogShippingSecondary'
 
 Set-PSFConfig -Module dbachecks -Name checks.notv5ready -Value @($__dbachecksNotv5) -Initialize -Description "Checks that have not been converted to v5 yet"
 
@@ -254,6 +254,7 @@ Set-PSFConfig -Module dbachecks -Name policy.autoupdatestats.excludedb -Value @(
 Set-PSFConfig -Module dbachecks -Name policy.autoupdatestatisticsasynchronously.excludedb -Value @() -Initialize -Description "Databases to exclude from the auto update stats asynchronously checks"
 Set-PSFConfig -Module dbachecks -Name policy.database.statusexcludedb -Value @() -Initialize -Description "Databases to exclude from the database status checks"
 Set-PSFConfig -Module dbachecks -Name policy.database.symmetrickeyencryptionlevelexcludedb -Value @('master', 'msdb', 'tempdb') -Initialize -Description "Databases to exclude from the Symmetric Key Encryption Level checks"
+Set-PSFConfig -Module dbachecks -Name policy.database.fkcktrustedexclude -Value @() -Initialize -Description "Databases to exclude from the foreign key and constraints trusted checks"
 
 
 
@@ -342,6 +343,7 @@ Set-PSFConfig -Module dbachecks -Name skip.database.compatibilitylevel -Validati
 Set-PSFConfig -Module dbachecks -Name skip.database.recoverymodel -Validation bool -Value $false -Initialize -Description "Skip the database recovery model test"
 Set-PSFConfig -Module dbachecks -Name skip.database.pseudosimple -Validation bool -Value $false -Initialize -Description "Skip the database PseudoSimple recovery model test"
 Set-PSFConfig -Module dbachecks -Name skip.database.pageverify -Validation bool -Value $false -Initialize -Description "Skip the database page verify test"
+Set-PSFConfig -Module dbachecks -Name skip.database.fkcktrusted -Validation bool -Value $false -Initialize -Description "Skip the check for foreign keys and constraints being trusted"
 
 Set-PSFConfig -Module dbachecks -Name skip.logshiptesting -Validation bool -Value $false -Initialize -Description "Skip the logshipping test"
 

source/internal/functions/Get-AllDatabaseInfo.ps1

@@ -161,6 +161,10 @@ function Get-AllDatabaseInfo {
             $ConfigValues | Add-Member -MemberType NoteProperty -Name 'pageverifyexclude' -Value ($__dbcconfig | Where-Object Name -EQ 'policy.database.contdbsqlauthexclude').Value
             $ConfigValues | Add-Member -MemberType NoteProperty -Name 'pageverify' -Value ($__dbcconfig | Where-Object Name -EQ 'policy.pageverify').Value
         }
+        'FKCKTrusted' {
+            $trusted = $true
+            $ConfigValues | Add-Member -MemberType NoteProperty -Name 'fkcktrustedexclude' -Value ($__dbcconfig | Where-Object Name -EQ 'policy.database.fkcktrustedexclude').Value
+        }
         Default { }
     }
 
@@ -202,6 +206,8 @@ function Get-AllDatabaseInfo {
                 ContainedDbAutoClose      = @(if ($containedDbAutoClose) { if (($psItem.ContainmentType -ne "NONE") -and ($null -ne $psItem.ContainmentType) -and $psitem.AutoClose) { $true } else { $false } } )
                 ContainedDbSqlAuthUsers   = @(if ($containedDbSqlAuthUsers) { if ($psItem.ContainmentType -ne "NONE" -and ($null -ne $psItem.ContainmentType)) { ($psitem.Users | Where-Object { $_.LoginType -eq "SqlLogin" -and $_.HasDbAccess -eq $true } | Measure-Object ).Count } } )
                 PageVerify                = @(if ($pageverify) { $psitem.PageVerify })
+                ForeignKeys               = @(if ($trusted) {$psitem.Tables.ForeignKeys | Where-Object {-not $_.NotForReplication} | Select-Object Name, Parent, @{l='Database';e={$_.Parent.Parent.Name}}, IsChecked } )
+                Constraints               = @(if ($trusted) {$psitem.Tables.Checks | Where-Object {(-not $_.NotForReplication) -and $_.IsEnabled} | Select-Object Name, Parent, @{l='Database';e={$_.Parent.Parent.Name}}, IsChecked } )
             }
         }
     }