CreateQuery x (children 3)
 Identifier x
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration arr.key (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration arr.value (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration n (children 1)
    DataType String
 Storage definition (children 1)
  Function Memory
