diff --git a/jOOQ/src/main/java/org/jooq/impl/SeparatedQueryPart.java b/jOOQ/src/main/java/org/jooq/impl/SeparatedQueryPart.java
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+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import org.jooq.QueryPart;
+
+/**
+ * A marker interface for {@link QueryPart} implementations that might produce
+ * separators at the end.
+ *
+ * @author Lukas Eder
+ */
+interface SeparatedQueryPart {
+
+    /**
+     * Whether a separator is rendered at the end of the content.
+     */
+    default boolean rendersSeparator() {
+        return true;
+    }
+}