CreateQuery tab (children 3)
 Identifier tab
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration c0 (children 1)
    DataType Tuple (children 1)
     ExpressionList (children 1)
      DataType BFloat16
 Storage definition (children 3)
  Function SummingMergeTree (children 1)
   ExpressionList
  Identifier c0
  Set
