CreateQuery t0 (children 3)
 Identifier t0
 Columns definition (children 2)
  ExpressionList (children 1)
   ColumnDeclaration c0 (children 1)
    DataType Int
  ExpressionList (children 1)
   Index (children 2)
    Identifier c0
    Function hypothesis (children 1)
     ExpressionList
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
  Set
