Expose support for transactional DDL or lack thereof

Clients may need that information, notably in the context of SQL migrations.
doctrine · Jan 14, 2021 · 5f085e7 · 5f085e7
1 parent ee6d126
commit 5f085e7
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diff --git a/src/Platforms/AbstractPlatform.php b/src/Platforms/AbstractPlatform.php
@@ -3118,6 +3118,14 @@ public function supportsTransactions()
         return true;
     }
 
+    /**
+     * Whether it is safe to wrap DDL statements in transactions
+     */
+    public function supportsTransactionalDDL(): bool
+    {
+        return true;
+    }
+
     /**
      * Whether the platform supports savepoints.
      *

diff --git a/src/Platforms/MySQLPlatform.php b/src/Platforms/MySQLPlatform.php
@@ -337,6 +337,14 @@ public function supportsColumnCollation()
         return true;
     }
 
+    /**
+     * @see https://dev.mysql.com/doc/internals/en/transactions-current-situation.html
+     */
+    public function supportsTransactionalDDL(): bool
+    {
+        return false;
+    }
+
     /**
      * {@inheritDoc}
      */