CreateQuery t0 (children 3)
 Identifier t0
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration c0 (children 1)
    DataType Tuple
 Storage definition (children 2)
  Function SummingMergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
