CreateQuery tab (children 3)
 Identifier tab
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration date (children 1)
    DataType Date
   ColumnDeclaration time (children 1)
    DataType DateTime
   ColumnDeclaration data (children 1)
    DataType String
 Storage definition (children 1)
  Function MergeTree (children 1)
   ExpressionList (children 3)
    Identifier date
    Function tuple (children 1)
     ExpressionList (children 2)
      Identifier time
      Identifier data
    Literal UInt64_8192
