CreateQuery data_compact (children 3)
 Identifier data_compact
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration root.array (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType UInt8
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
  Set
