diff --git a/apps/federatedfilesharing/lib/Migration/Version1011Date20201120125158.php b/apps/federatedfilesharing/lib/Migration/Version1011Date20201120125158.php
index a57ba916500..30c3e4f584b 100644
--- a/apps/federatedfilesharing/lib/Migration/Version1011Date20201120125158.php
+++ b/apps/federatedfilesharing/lib/Migration/Version1011Date20201120125158.php
@@ -30,7 +30,7 @@ class Version1011Date20201120125158 extends SimpleMigrationStep {
 		if ($schema->hasTable('federated_reshares')) {
 			$table = $schema->getTable('federated_reshares');
 			$remoteIdColumn = $table->getColumn('remote_id');
-			if ($remoteIdColumn && $remoteIdColumn->getType()->getName() !== Types::STRING) {
+			if ($remoteIdColumn && Type::lookupName($remoteIdColumn->getType()) !== Types::STRING) {
 				$remoteIdColumn->setNotnull(false);
 				$remoteIdColumn->setType(Type::getType(Types::STRING));
 				$remoteIdColumn->setOptions(['length' => 255]);
diff --git a/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php b/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php
index 533612a887e..5530a3ad8ab 100644
--- a/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php
+++ b/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php
@@ -88,7 +88,7 @@ class Version11300Date20201120141438 extends SimpleMigrationStep {
 		} else {
 			$table = $schema->getTable('share_external');
 			$remoteIdColumn = $table->getColumn('remote_id');
-			if ($remoteIdColumn && $remoteIdColumn->getType()->getName() !== Types::STRING) {
+			if ($remoteIdColumn && Type::lookupName($remoteIdColumn->getType()) !== Types::STRING) {
 				$remoteIdColumn->setNotnull(false);
 				$remoteIdColumn->setType(Type::getType(Types::STRING));
 				$remoteIdColumn->setOptions(['length' => 255]);
diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 7d0d0c4eabe..f44671a2293 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -1268,11 +1268,6 @@
       <code><![CDATA[(int)$data['id']]]></code>
     </InvalidArgument>
   </file>
-  <file src="apps/federatedfilesharing/lib/Migration/Version1011Date20201120125158.php">
-    <DeprecatedMethod>
-      <code><![CDATA[getName]]></code>
-    </DeprecatedMethod>
-  </file>
   <file src="apps/federatedfilesharing/lib/Notifications.php">
     <DeprecatedMethod>
       <code><![CDATA[sendNotification]]></code>
@@ -1709,11 +1704,6 @@
       <code><![CDATA[getAppValue]]></code>
     </DeprecatedMethod>
   </file>
-  <file src="apps/files_sharing/lib/Migration/Version11300Date20201120141438.php">
-    <DeprecatedMethod>
-      <code><![CDATA[getName]]></code>
-    </DeprecatedMethod>
-  </file>
   <file src="apps/files_sharing/lib/MountProvider.php">
     <InternalClass>
       <code><![CDATA[new View('/' . $parentShare->getShareOwner() . '/files')]]></code>
@@ -3054,19 +3044,8 @@
       <code><![CDATA[$this->appConfig->getValues($app, false)]]></code>
     </FalsableReturnStatement>
   </file>
-  <file src="core/Command/Db/AddMissingPrimaryKeys.php">
-    <DeprecatedMethod>
-      <code><![CDATA[hasPrimaryKey]]></code>
-    </DeprecatedMethod>
-  </file>
-  <file src="core/Command/Db/ConvertFilecacheBigInt.php">
-    <DeprecatedMethod>
-      <code><![CDATA[getName]]></code>
-    </DeprecatedMethod>
-  </file>
   <file src="core/Command/Db/ConvertType.php">
     <DeprecatedMethod>
-      <code><![CDATA[getName]]></code>
       <code><![CDATA[getPrimaryKeyColumns]]></code>
     </DeprecatedMethod>
     <InvalidScalarArgument>
diff --git a/core/Command/Db/ConvertFilecacheBigInt.php b/core/Command/Db/ConvertFilecacheBigInt.php
index 0d96d139701..47111063582 100644
--- a/core/Command/Db/ConvertFilecacheBigInt.php
+++ b/core/Command/Db/ConvertFilecacheBigInt.php
@@ -70,7 +70,7 @@ class ConvertFilecacheBigInt extends Command {
 				$column = $table->getColumn($columnName);
 				$isAutoIncrement = $column->getAutoincrement();
 				$isAutoIncrementOnSqlite = $isSqlite && $isAutoIncrement;
-				if ($column->getType()->getName() !== Types::BIGINT && !$isAutoIncrementOnSqlite) {
+				if (Type::lookupName($column->getType()) !== Types::BIGINT && !$isAutoIncrementOnSqlite) {
 					$column->setType(Type::getType(Types::BIGINT));
 					$column->setOptions(['length' => 20]);
 
diff --git a/core/Command/Db/ConvertType.php b/core/Command/Db/ConvertType.php
index e09f803f3c8..2c74e9e517f 100644
--- a/core/Command/Db/ConvertType.php
+++ b/core/Command/Db/ConvertType.php
@@ -10,6 +10,7 @@ namespace OC\Core\Command\Db;
 use Doctrine\DBAL\Exception;
 use Doctrine\DBAL\Schema\AbstractAsset;
 use Doctrine\DBAL\Schema\Table;
+use Doctrine\DBAL\Types\Type;
 use OC\DB\Connection;
 use OC\DB\ConnectionFactory;
 use OC\DB\MigrationService;
@@ -379,7 +380,7 @@ class ConvertType extends Command implements CompletionAwareInterface {
 			return $this->columnTypes[$tableName][$columnName];
 		}
 
-		$type = $table->getColumn($columnName)->getType()->getName();
+		$type = Type::lookupName($table->getColumn($columnName)->getType());
 
 		switch ($type) {
 			case Types::BLOB:
diff --git a/lib/private/DB/MigrationService.php b/lib/private/DB/MigrationService.php
index c7396ae4b84..be2826871bb 100644
--- a/lib/private/DB/MigrationService.php
+++ b/lib/private/DB/MigrationService.php
@@ -13,6 +13,7 @@ use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Schema\SchemaException;
 use Doctrine\DBAL\Schema\Sequence;
 use Doctrine\DBAL\Schema\Table;
+use Doctrine\DBAL\Types\Type;
 use OC\App\InfoParser;
 use OC\Migration\SimpleOutput;
 use OCP\App\IAppManager;
@@ -579,7 +580,7 @@ class MigrationService {
 
 					if ($this->connection->getDatabasePlatform() instanceof OraclePlatform) {
 						// Oracle doesn't support boolean column with non-null value
-						if ($thing->getNotnull() && $thing->getType()->getName() === Types::BOOLEAN) {
+						if ($thing->getNotnull() && Type::lookupName($thing->getType()) === Types::BOOLEAN) {
 							$thing->setNotnull(false);
 						}
 					}
@@ -591,8 +592,8 @@ class MigrationService {
 
 				// If the column was just created OR the length changed OR the type changed
 				// we will NOT detect invalid length if the column is not modified
-				if (($sourceColumn === null || $sourceColumn->getLength() !== $thing->getLength() || $sourceColumn->getType()->getName() !== Types::STRING)
-					&& $thing->getLength() > 4000 && $thing->getType()->getName() === Types::STRING) {
+				if (($sourceColumn === null || $sourceColumn->getLength() !== $thing->getLength() || Type::lookupName($sourceColumn->getType()) !== Types::STRING)
+					&& $thing->getLength() > 4000 && Type::lookupName($thing->getType()) === Types::STRING) {
 					throw new \InvalidArgumentException('Column "' . $table->getName() . '"."' . $thing->getName() . '" is type String, but exceeding the 4.000 length limit.');
 				}
 			}
diff --git a/lib/public/Migration/BigIntMigration.php b/lib/public/Migration/BigIntMigration.php
index 0fa7e559f79..a2fda697cbc 100644
--- a/lib/public/Migration/BigIntMigration.php
+++ b/lib/public/Migration/BigIntMigration.php
@@ -39,7 +39,7 @@ abstract class BigIntMigration extends SimpleMigrationStep {
 
 			foreach ($columns as $columnName) {
 				$column = $table->getColumn($columnName);
-				if ($column->getType()->getName() !== Types::BIGINT) {
+				if (Type::lookupName($column->getType()) !== Types::BIGINT) {
 					$column->setType(Type::getType(Types::BIGINT));
 					$column->setOptions(['length' => 20]);
 				}