CreateQuery zstd_1_00 (children 3)
 Identifier zstd_1_00
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration n (children 1)
    DataType Int
   ColumnDeclaration b (children 2)
    DataType String
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function ZSTD (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
 Storage definition (children 2)
  Function MergeTree
  Identifier n