removed type change

Author: Arshia Malkani

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

@@ -31,8 +31,6 @@ public class SelectExpressionItem implements SelectItem {
 
     private Expression expression;
     private Alias alias;
-    private String type;
-
     public SelectExpressionItem() {
     }
 
@@ -48,10 +46,6 @@ public Expression getExpression() {
         return expression;
     }
 
-    public String getType() {
-        return type;
-    }
-
     public void setAlias(Alias alias) {
         this.alias = alias;
     }
@@ -60,10 +54,6 @@ public void setExpression(Expression expression) {
         this.expression = expression;
     }
 
-    public void setType(String Type) {
-        this.type = type;
-    }
-
     @Override
     public void accept(SelectItemVisitor selectItemVisitor) {
         selectItemVisitor.visit(this);