CreateQuery t0 (children 3)
 Identifier t0
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration c0 (children 1)
    DataType Nested (children 1)
     ExpressionList (children 1)
      NameTypePair c1 (children 1)
       DataType Int
 Storage definition (children 3)
  Function SummingMergeTree
  Function tuple
  Set
