AlterQuery  alter_compression_codec (children 2)
 ExpressionList (children 1)
  AlterCommand ADD_COLUMN (children 1)
   ColumnDeclaration alter_column (children 3)
    DataType String
    Literal \'default_value\'
    Function CODEC (children 1)
     ExpressionList (children 1)
      Function ZSTD
 Identifier alter_compression_codec
