CreateQuery datetime_table (children 3)
 Identifier datetime_table
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration t (children 1)
    DataType DateTime (children 1)
     ExpressionList (children 1)
      Literal \'UTC\'
   ColumnDeclaration name (children 1)
    DataType String
   ColumnDeclaration value (children 1)
    DataType UInt32
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Function toStartOfDay (children 1)
   ExpressionList (children 1)
    Identifier t
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier t
    Identifier name
