CreateQuery alter_compression_codec (children 3)
 Identifier alter_compression_codec
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration somedate (children 2)
    DataType Date
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function LZ4
   ColumnDeclaration id (children 2)
    DataType UInt64
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function NONE
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier somedate
  Identifier id
