since-v4.diff.txt

1:  64289b97e5 < -:  ---------- BackgroundPsql: handle empty query results
2:  18a9531a25 < -:  ---------- Test::Cluster: let background_psql() work asynchronously
3:  c8071f91d8 ! 1:  e755fdccf1 pgstat: report in earlier with STATE_STARTING
    @@ src/test/authentication/Makefile: subdir = src/test/authentication
      top_builddir = ../../..
      include $(top_builddir)/src/Makefile.global
      
    ++EXTRA_INSTALL = src/test/modules/injection_points
    ++
     +export enable_injection_points
     +
      check:
    @@ src/test/authentication/meson.build: tests += {
            't/004_file_inclusion.pl',
            't/005_sspi.pl',
            't/006_login_trigger.pl',
    -+      't/007_injection_points.pl',
    ++      't/007_pre_auth.pl',
          ],
        },
      }
     
    - ## src/test/authentication/t/007_injection_points.pl (new) ##
    + ## src/test/authentication/t/007_pre_auth.pl (new) ##
     @@
     +
     +# Copyright (c) 2021-2024, PostgreSQL Global Development Group
     +
    -+# Tests requiring injection_points functionality, to check on behavior that
    -+# would otherwise race against authentication.
    ++# Tests for connection behavior prior to authentication.
     +
     +use strict;
     +use warnings FATAL => 'all';
    @@ src/test/authentication/t/007_injection_points.pl (new)
     +]);
     +
     +$node->start;
    ++
    ++# Check if the extension injection_points is available, as it may be
    ++# possible that this script is run with installcheck, where the module
    ++# would not be installed by default.
    ++if (!$node->check_extension('injection_points'))
    ++{
    ++	plan skip_all => 'Extension injection_points not installed';
    ++}
    ++
     +$node->safe_psql('postgres', 'CREATE EXTENSION injection_points');
     +
     +# Connect to the server and inject a waitpoint.
4:  d14b97cb77 ! 2:  858e95f996 Report external auth calls as wait events
    @@ src/backend/utils/activity/wait_event_names.txt: XACT_GROUP_UPDATE	"Waiting for
     +LDAP_BIND_FOR_SEARCH	"Waiting for an LDAP bind operation to search the directory."
     +LDAP_INITIALIZE	"Waiting to initialize an LDAP connection."
     +LDAP_SEARCH	"Waiting for an LDAP search operation to complete."
    -+PAM_ACCT_MGMT	"Waiting for the local PAM service to validate the user account."
    -+PAM_AUTHENTICATE	"Waiting for the local PAM service to authenticate the user."
    ++PAM_ACCT_MGMT	"Waiting for the PAM service to validate the user account."
    ++PAM_AUTHENTICATE	"Waiting for the PAM service to authenticate the user."
     +RADIUS_TRANSACTION	"Waiting for a RADIUS transaction to complete."
     +SSPI_ACCEPT_SECURITY_CONTEXT	"Waiting for a Windows security provider to accept the client's SSPI token."
     +SSPI_ACQUIRE_CREDENTIALS_HANDLE	"Waiting for a Windows security provider to acquire server credentials for SSPI."
    -+SSPI_LOOKUP_ACCOUNT_SID	"Waiting for Windows to find the user's account SID."
    ++SSPI_LOOKUP_ACCOUNT_SID	"Waiting for Windows to find the user's security identifier."
     +SSPI_MAKE_UPN	"Waiting for Windows to translate a Kerberos UPN."
     +
     +ABI_compatibility: