InsertQuery   (children 2)
 Identifier lc_nullable
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 15)
     Function array (alias order_key) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Identifier n
     Function array (alias i8) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toInt8 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias i16) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toInt16 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias i32) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toInt32 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias i64) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toInt64 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias u8) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toUInt8 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias u16) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toUInt16 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias u32) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toUInt32 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias u64) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toUInt64 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias f32) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toFloat32 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias f64) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toFloat64 (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias date) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toDate (children 1)
        ExpressionList (children 2)
         Identifier n
         Literal \'Asia/Istanbul\'
     Function array (alias date_time) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toDateTime (children 1)
        ExpressionList (children 2)
         Identifier n
         Literal \'Asia/Istanbul\'
     Function array (alias str) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toString (children 1)
        ExpressionList (children 1)
         Identifier n
     Function array (alias fixed_string) (children 1)
      ExpressionList (children 2)
       Literal NULL
       Function toFixedString (children 1)
        ExpressionList (children 2)
         Function toString (children 1)
          ExpressionList (children 1)
           Identifier n
         Literal UInt64_5
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 1)
           ExpressionList (children 1)
            Literal UInt64_100 (alias n)