CreateQuery buffer_flush_by_max (children 3)
 Identifier buffer_flush_by_max
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration key (children 1)
    DataType Int
 Storage definition (children 1)
  Function Buffer (children 1)
   ExpressionList (children 9)
    Function currentDatabase (children 1)
     ExpressionList
    Identifier data
    Literal UInt64_2
    Literal UInt64_2
    Literal UInt64_4
    Literal UInt64_100000
    Literal UInt64_1000000
    Literal UInt64_0
    Literal Float64_10000000000
