HHH-6852 DB2 doesn't support exists in select

stliu · stliu · commit 9e45ec3baf71 · 2011-11-30T11:00:04.000+08:00
diff --git a/hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java b/hibernate-core/src/main/java/org/hibernate/dialect/DB2Dialect.java
@@ -311,6 +311,10 @@ public boolean supportsNotNullUnique() {
 		return false;
 	}
 
+	public boolean supportsExistsInSelect() {
+		return false;
+	}
+
 	public String getSelectClauseNullString(int sqlType) {
 		String literal;
 		switch(sqlType) {
