CreateQuery buffer_table1 (children 3)
 Identifier buffer_table1
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration s (children 1)
    DataType String
   ColumnDeclaration x (children 1)
    DataType UInt32
 Storage definition (children 1)
  Function Buffer (children 1)
   ExpressionList (children 9)
    Function currentDatabase (children 1)
     ExpressionList
    Literal \'merge_tree_table1\'
    Literal UInt64_16
    Literal UInt64_10
    Literal UInt64_60
    Literal UInt64_10
    Literal UInt64_1000
    Literal UInt64_1048576
    Literal UInt64_2097152
