1 files changed, 5 insertions, 0 deletions
diff --git a/lib/private/DB/Exceptions/DbalException.php b/lib/private/DB/Exceptions/DbalException.php
index f9610c5bf25..2b860a50ff3 100644
--- a/lib/private/DB/Exceptions/DbalException.php
+++ b/lib/private/DB/Exceptions/DbalException.php
@@ -37,6 +37,7 @@ use Doctrine\DBAL\Exception\InvalidArgumentException;
 use Doctrine\DBAL\Exception\InvalidFieldNameException;
 use Doctrine\DBAL\Exception\NonUniqueFieldNameException;
 use Doctrine\DBAL\Exception\NotNullConstraintViolationException;
+use Doctrine\DBAL\Exception\RetryableException;
 use Doctrine\DBAL\Exception\ServerException;
 use Doctrine\DBAL\Exception\SyntaxErrorException;
 use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
@@ -74,6 +75,10 @@ class DbalException extends Exception {
 		);
 	}
 
+	public function isRetryable(): bool {
+		return $this->original instanceof RetryableException;
+	}
+
 	public function getReason(): ?int {
 		/**
 		 * Constraint errors