feat: syntax sugar for table functions

Signed-off-by: Andreas Reichel <[email protected]>
Signed-off-by: manticore-projects <[email protected]>

src/main/java/net/sf/jsqlparser/expression/Function.java

@@ -17,6 +17,7 @@
 import net.sf.jsqlparser.statement.select.OrderByElement;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -44,7 +45,7 @@ public class Function extends ASTNodeAccessImpl implements Expression {
     public Function() {}
 
     public Function(String name, Expression... parameters) {
-        this.nameparts = Arrays.asList(name);
+        this.nameparts = Collections.singletonList(name);
         this.parameters = new ExpressionList<>(parameters);
     }
 

src/main/java/net/sf/jsqlparser/statement/select/TableFunction.java

@@ -10,6 +10,7 @@
 package net.sf.jsqlparser.statement.select;
 
 import net.sf.jsqlparser.expression.Alias;
+import net.sf.jsqlparser.expression.Expression;
 import net.sf.jsqlparser.expression.Function;
 
 @SuppressWarnings({"PMD.UncommentedEmptyMethodBody"})
@@ -29,6 +30,15 @@ public TableFunction(String prefix, Function function) {
         this.function = function;
     }
 
+    public TableFunction(String prefix, String name, Expression... parameters) {
+        this.prefix = prefix;
+        this.function = new Function(name, parameters);
+    }
+
+    public TableFunction(String name, Expression... parameters) {
+        this(null, name, parameters);
+    }
+
     public Function getFunction() {
         return function;
     }