@Test public void toStringTest() { assertEquals("NULL", LITERAL_NULL.toString()); }
@Override public String toString() { return "NULL"; }
ExprNullValue extends AbstractExprValue { @Override public String toString() { return "NULL"; } }
ExprNullValue extends AbstractExprValue { @Override public String toString() { return "NULL"; } private  ExprNullValue(); }
ExprNullValue extends AbstractExprValue { @Override public String toString() { return "NULL"; } private  ExprNullValue(); @Override int hashCode(); @Override String toString(); static ExprNullValue of(); @Override Object value(); @Override ExprType type(); @Override boolean isNull(); @Override int compare(ExprValue other); @Override boolean equal(ExprValue other); }
ExprNullValue extends AbstractExprValue { @Override public String toString() { return "NULL"; } private  ExprNullValue(); @Override int hashCode(); @Override String toString(); static ExprNullValue of(); @Override Object value(); @Override ExprType type(); @Override boolean isNull(); @Override int compare(ExprValue other); @Override boolean equal(ExprValue other);  }