CreateQuery compression_codec (children 3)
 Identifier compression_codec
 Columns definition (children 1)
  ExpressionList (children 6)
   ColumnDeclaration id (children 2)
    DataType UInt64
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function LZ4
   ColumnDeclaration data (children 2)
    DataType String
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function ZSTD
   ColumnDeclaration ddd (children 2)
    DataType Date
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function NONE
   ColumnDeclaration somenum (children 2)
    DataType Float64
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function ZSTD (children 1)
       ExpressionList (children 1)
        Literal UInt64_2
   ColumnDeclaration somestr (children 2)
    DataType FixedString (children 1)
     ExpressionList (children 1)
      Literal UInt64_3
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function LZ4HC (children 1)
       ExpressionList (children 1)
        Literal UInt64_7
   ColumnDeclaration othernum (children 2)
    DataType Int64
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function Delta
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
