Array literals with zero or one element were not be parsed correctly (Tomcat…

Array literals with zero or one element were not be parsed correctly (Tomcat would reset the fields).

h2/src/main/org/h2/command/Parser.java

@@ -2483,7 +2483,7 @@ public class Parser {
         case OPEN:
             read();
             if (readIf(")")) {
-                r = ExpressionList.EMPTY;
+                r = new ExpressionList(new Expression[0]);
             } else {
                 r = readExpression();
                 if (readIf(",")) {

h2/src/main/org/h2/expression/ExpressionList.java

@@ -20,8 +20,6 @@ import org.h2.value.ValueArray;
  */
 public class ExpressionList extends Expression {
 
-    public static final ExpressionList EMPTY = new ExpressionList(new Expression[0]);
-
     private Expression[] list;
 
     public ExpressionList(Expression[] list) {

h2/src/main/org/h2/value/ValueArray.java

@@ -16,8 +16,6 @@ import org.h2.util.StatementBuilder;
  */
 public class ValueArray extends Value {
 
-    private static final ValueArray EMPTY = new ValueArray(new Value[0]);
-
     private final Value[] values;
     private int hash;
 
@@ -33,7 +31,7 @@ public class ValueArray extends Value {
      * @return the value
      */
     public static ValueArray get(Value[] list) {
-        return list.length == 0 ? EMPTY : new ValueArray(list);
+        return new ValueArray(list);
     }
 
     public int hashCode() {