1:  f5b861f7efd < -:  ----------- libpq-oauth: Use the PGoauthBearerRequestV2 API
2:  f59d6431b04 < -:  ----------- libpq-oauth: Never link against libpq's encoding functions
3:  75ac7ddc120 ! 1:  16fa033f184 libpq: Poison the v2 part of a v1 Bearer request
    @@ Commit message
         The struct is unpoisoned after the call, so we can switch back to the v2
         internal implementation when necessary.
     
    +    Reviewed-by: Zsolt Parragi <zsolt.parragi@percona.com>
         Discussion: https://postgr.es/m/CAOYmi%2BmrGg%2Bn_X2MOLgeWcj3v_M00gR8uz_D7mM8z%3DdX1JYVbg%40mail.gmail.com
     
      ## src/interfaces/libpq/fe-auth-oauth.h ##
    @@ src/interfaces/libpq/fe-auth-oauth.c: oauth_unsafe_debugging_enabled(void)
     +static void
     +poison_req_v2(PGoauthBearerRequestV2 *request, bool poison)
     +{
    ++#ifdef USE_VALGRIND
     +	void	   *const base = (char *) request + sizeof(request->v1);
     +	const size_t len = sizeof(*request) - sizeof(request->v1);
    ++#endif
     +
     +	if (poison)
     +	{
4:  7a43398c90a ! 2:  6f886914c83 libpq: Allow developers to reimplement libpq-oauth
    @@ Commit message
         provide feedback for PG20, by telling the runtime linker to find a
         different libpq-oauth. It remains undocumented for end users.
     
    +    Reviewed-by: Zsolt Parragi <zsolt.parragi@percona.com>
         Discussion: https://postgr.es/m/CAOYmi%2BmrGg%2Bn_X2MOLgeWcj3v_M00gR8uz_D7mM8z%3DdX1JYVbg%40mail.gmail.com
     
      ## src/interfaces/libpq/fe-auth-oauth.h ##
5:  b3daf3140f8 ! 3:  651d9bdcbc3 WIP: Introduce third-party OAuth flow plugins?
    @@ Commit message
         TODO: how hard would it be to support Windows here?
     
         Reviewed-by: Zsolt Parragi <zsolt.parragi@percona.com>
    +    Reviewed-by: Jonathan Gonzalez V. <jonathan.abdiel@gmail.com>
         Discussion: https://postgr.es/m/CAOYmi%2BmrGg%2Bn_X2MOLgeWcj3v_M00gR8uz_D7mM8z%3DdX1JYVbg%40mail.gmail.com
     
      ## src/interfaces/libpq/meson.build ##
    @@ src/test/modules/oauth_validator/meson.build: tests += {
            'cert_dir': meson.project_source_root() / 'src/test/ssl/ssl',
     +      'flow_module_path': oauth_flow.full_path(),
          },
    -     'deps': [oauth_hook_client],
    +-    'deps': [oauth_hook_client],
    ++    'deps': [oauth_hook_client, oauth_flow],
        },
    + }
     
      ## src/test/modules/oauth_validator/Makefile ##
     @@ src/test/modules/oauth_validator/Makefile: PGFILEDESC = "validator - test OAuth validator module"