AlterQuery  compression_codec_on_alias (children 2)
 ExpressionList (children 1)
  AlterCommand ADD_COLUMN (children 2)
   ColumnDeclaration c2 (children 2)
    DataType UInt64
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function ZSTD
   Identifier c1
 Identifier compression_codec_on_alias
