CreateQuery t_having (children 3)
 Identifier t_having
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration c0 (children 1)
    DataType Int32
   ColumnDeclaration c1 (children 1)
    DataType UInt64
 Storage definition (children 2)
  Function MergeTree
  Identifier c0