CreateQuery data (children 3)
 Identifier data
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration sketch (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Int8
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList