edit

Author: usfalami

src/main/java/org/usf/jquery/core/CastFunction.java

@@ -23,7 +23,7 @@ default void sql(SqlStringBuilder sb, QueryContext ctx, Object[] args) {
 		sb.function(id(), ()-> {
 			ctx.appendLiteral(sb, args[0]);
 			sb.as(type());
-			if(args.length > 1) {
+			if(args.length > 1) { //varchar | decimal
 				sb.parenthesis(()-> ctx.appendLiteralArray(sb, args, 1));
 			}
 		});

src/main/java/org/usf/jquery/core/Chainable.java

@@ -8,6 +8,7 @@
  * @author u$f
  *
  */
+@FunctionalInterface
 public interface Chainable<T extends Chainable<T>> {
 
 	T append(LogicalOperator op, T exp);