[ https://issues.apache.org/jira/browse/THRIFT-2642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jens Geyer updated THRIFT-2642: ------------------------------- Description: Recursive structs in 0.9.2 work fine in c++ & c#, but not in python, because generated code trying to use objects which not constructed yet. Struct: {code} struct Recursive { 1: list<Recursive> Children } {code} Python code: {code} class Recursive: thrift_spec = ( None, # 0 (1, TType.LIST, 'Children', (TType.STRUCT,(Recursive, Recursive.thrift_spec)), None, ), # 1 ) {code} Error message: {code} Traceback (most recent call last): File "ttypes.py", line 20, in <module> class Recursive: File "ttypes.py", line 28, in Recursive (1, TType.LIST, 'Children', (TType.STRUCT,(Recursive, Recursive.thrift_spec)), None, ), # 1 NameError: name 'Recursive' is not defined {code} was: Recursive structs in 0.9.2 work fine in c++ & c#, but not in python, because generated code trying to use objects which not constructed yet. Struct: {quote}struct Recursive { 1: list<Recursive> Children } {quote} Python code: {quote}class Recursive: thrift_spec = ( None, # 0 (1, TType.LIST, 'Children', (TType.STRUCT,(Recursive, Recursive.thrift_spec)), None, ), # 1 ) {quote} An error: {quote}Traceback (most recent call last): File "ttypes.py", line 20, in <module> class Recursive: File "ttypes.py", line 28, in Recursive (1, TType.LIST, 'Children', (TType.STRUCT,(Recursive, Recursive.thrift_spec)), None, ), # 1 NameError: name 'Recursive' is not defined {quote} > Recursive structs don't work in python > -------------------------------------- > > Key: THRIFT-2642 > URL: https://issues.apache.org/jira/browse/THRIFT-2642 > Project: Thrift > Issue Type: Bug > Components: Python - Compiler, Python - Library > Affects Versions: 0.9.2 > Reporter: Igor Kostenko > > Recursive structs in 0.9.2 work fine in c++ & c#, but not in python, because > generated code trying to use objects which not constructed yet. > Struct: > {code} > struct Recursive { > 1: list<Recursive> Children > } > {code} > Python code: > {code} > class Recursive: > thrift_spec = ( > None, # 0 > (1, TType.LIST, 'Children', (TType.STRUCT,(Recursive, > Recursive.thrift_spec)), None, ), # 1 > ) > {code} > Error message: > {code} > Traceback (most recent call last): > File "ttypes.py", line 20, in <module> > class Recursive: > File "ttypes.py", line 28, in Recursive > (1, TType.LIST, 'Children', (TType.STRUCT,(Recursive, > Recursive.thrift_spec)), None, ), # 1 > NameError: name 'Recursive' is not defined > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)