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[yaffs-website] / web / core / lib / Drupal / Core / Database / Query / InvalidMergeQueryException.php

diff --git a/web/core/lib/Drupal/Core/Database/Query/InvalidMergeQueryException.php b/web/core/lib/Drupal/Core/Database/Query/InvalidMergeQueryException.php
new file mode 100644 (file)
index 0000000..6054854
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+++ b/web/core/lib/Drupal/Core/Database/Query/InvalidMergeQueryException.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Drupal\Core\Database\Query;
+
+use Drupal\Core\Database\DatabaseException;
+
+/**
+ * Exception thrown for merge queries that do not make semantic sense.
+ *
+ * There are many ways that a merge query could be malformed.  They should all
+ * throw this exception and set an appropriately descriptive message.
+ */
+class InvalidMergeQueryException extends \InvalidArgumentException implements DatabaseException {}