HHH-2592 : apply limit even when no limit specified :/

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@15190 1b8cb986-b30d-0410-93ca-fae66ebed9b2

core/src/main/java/org/hibernate/dialect/Dialect.java

@@ -767,6 +767,16 @@ public abstract class Dialect {
 		return false;
 	}
 
+	/**
+	 * Generally, if there is no limit applied to a Hibernate query we do not apply any limits
+	 * to the SQL query.  This option forces that the limit be written to the SQL query.
+	 *
+	 * @return True to force limit into SQL query even if none specified in Hibernate query; false otherwise.
+	 */
+	public boolean forceLimitUsage() {
+		return true;
+	}
+
 	/**
 	 * Does this dialect's LIMIT support (if any) additionally
 	 * support specifying an offset?

core/src/main/java/org/hibernate/loader/Loader.java

@@ -1526,7 +1526,7 @@ public abstract class Loader {
 	 * LIMIT clause.
 	 */
 	private static boolean useLimit(final RowSelection selection, final Dialect dialect) {
-		return dialect.supportsLimit() && hasMaxRows( selection );
+		return dialect.supportsLimit() && ( hasMaxRows( selection ) || dialect.forceLimitUsage() );
 	}
 
 	/**