SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 4)
    Function plus (alias d) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2018-12-25\'
      Identifier number
    Function toDate32 (alias d32) (children 1)
     ExpressionList (children 1)
      Identifier d
    Function toDateTime (alias dt) (children 1)
     ExpressionList (children 1)
      Identifier d
    Function toDateTime64 (alias dt64) (children 1)
     ExpressionList (children 2)
      Identifier d
      Literal UInt64_0
   ExpressionList (children 9)
    Identifier dt64
    Function toStartOfWeek (alias wd_sun) (children 1)
     ExpressionList (children 1)
      Identifier d
    Function toStartOfWeek (alias wd32_sun) (children 1)
     ExpressionList (children 1)
      Identifier d32
    Function toStartOfWeek (alias wdt_sun) (children 1)
     ExpressionList (children 1)
      Identifier dt
    Function toStartOfWeek (alias wdt64_sun) (children 1)
     ExpressionList (children 1)
      Identifier dt64
    Function toStartOfWeek (alias wd_mon) (children 1)
     ExpressionList (children 2)
      Identifier d
      Literal UInt64_1
    Function toStartOfWeek (alias wd32_mon) (children 1)
     ExpressionList (children 2)
      Identifier d32
      Literal UInt64_1
    Function toStartOfWeek (alias wdt_mon) (children 1)
     ExpressionList (children 2)
      Identifier dt
      Literal UInt64_1
    Function toStartOfWeek (alias wdt64_mon) (children 1)
     ExpressionList (children 2)
      Identifier dt64
      Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_10