Add missing exception annotation to schema managers

src/Schema/DB2SchemaManager.php

@@ -2,6 +2,7 @@
 
 namespace Doctrine\DBAL\Schema;
 
+use Doctrine\DBAL\DBALException;
 use Doctrine\DBAL\Platforms\DB2Platform;
 use Doctrine\DBAL\Types\Type;
 
@@ -37,6 +38,8 @@ class DB2SchemaManager extends AbstractSchemaManager
 
     /**
      * {@inheritdoc}
+     *
+     * @throws DBALException
      */
     protected function _getPortableTableColumnDefinition($tableColumn)
     {

src/Schema/OracleSchemaManager.php

@@ -297,6 +297,8 @@ class OracleSchemaManager extends AbstractSchemaManager
      * @param string $table
      *
      * @return bool
+     *
+     * @throws DBALException
      */
     public function dropAutoincrement($table)
     {
@@ -347,6 +349,8 @@ class OracleSchemaManager extends AbstractSchemaManager
      * @param string $user The name of the user to kill sessions for.
      *
      * @return void
+     *
+     * @throws DBALException
      */
     private function killUserSessions($user)
     {

src/Schema/PostgreSqlSchemaManager.php

@@ -2,6 +2,7 @@
 
 namespace Doctrine\DBAL\Schema;
 
+use Doctrine\DBAL\DBALException;
 use Doctrine\DBAL\Exception\DriverException;
 use Doctrine\DBAL\Platforms\PostgreSQL94Platform;
 use Doctrine\DBAL\Types\Type;
@@ -39,6 +40,8 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
      * Gets all the existing schema names.
      *
      * @return string[]
+     *
+     * @throws DBALException
      */
     public function getSchemaNames()
     {
@@ -46,11 +49,7 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
     }
 
     /**
-     * Returns an array of schema search paths.
-     *
-     * This is a PostgreSQL only function.
-     *
-     * @return string[]
+     * {@inheritDoc}
      */
     public function getSchemaSearchPaths()
     {

src/Schema/SQLServerSchemaManager.php

@@ -319,6 +319,8 @@ class SQLServerSchemaManager extends AbstractSchemaManager
      * @param string $database The name of the database to close currently active connections for.
      *
      * @return void
+     *
+     * @throws DBALException
      */
     private function closeActiveDatabaseConnections($database)
     {
@@ -334,6 +336,8 @@ class SQLServerSchemaManager extends AbstractSchemaManager
 
     /**
      * @param string $tableName
+     *
+     * @throws DBALException
      */
     public function listTableDetails($tableName): Table
     {

src/Schema/SqliteSchemaManager.php

@@ -501,6 +501,9 @@ CREATE\sTABLE # Match "CREATE TABLE"
         return $comment === '' ? null : $comment;
     }
 
+    /**
+     * @throws DBALException
+     */
     private function getCreateTableSQL(string $table): string
     {
         $sql = $this->_conn->fetchOne(
@@ -528,6 +531,8 @@ SQL
     }
 
     /**
+     * {@inheritDoc}
+     *
      * @param string $tableName
      */
     public function listTableDetails($tableName): Table

src/Schema/Synchronizer/AbstractSchemaSynchronizer.php

@@ -3,6 +3,7 @@
 namespace Doctrine\DBAL\Schema\Synchronizer;
 
 use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\DBALException;
 use Throwable;
 
 /**
@@ -37,6 +38,8 @@ abstract class AbstractSchemaSynchronizer implements SchemaSynchronizer
      * @param string[] $sql
      *
      * @return void
+     *
+     * @throws DBALException
      */
     protected function processSql(array $sql)
     {