CreateQuery tb (children 3)
 Identifier tb
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration date (children 1)
    DataType Date
   ColumnDeclaration index (children 1)
    DataType Int32
   ColumnDeclaration value (children 1)
    DataType Int32
   ColumnDeclaration idx (children 2)
    DataType Int32
    Identifier index
 Storage definition (children 3)
  Function MergeTree
  Identifier date
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier date
    Identifier index
