CreateQuery delta_codec_float (children 3)
 Identifier delta_codec_float
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration id (children 2)
    DataType Float64
    Function CODEC (children 1)
     ExpressionList (children 2)
      Function Delta
      Function LZ4HC
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
  Set
