InsertQuery   (children 2)
 Identifier left_table
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Function toDate (children 1)
      ExpressionList (children 1)
       Literal \'2020-01-01\'
     Literal UInt64_5
     Function multiply (children 1)
      ExpressionList (children 2)
       Identifier number
       Literal UInt64_2
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_3