The fifth beta release of OrioleDB incorporates the following changes.

5785499 Fix merge_into_test.py for new patchset version a98998a Fix typos in arch.md 6c1a634 Stamp beta5, use new patches version a775d6f Remove the wrong assertion 936dde4 Use same encoding for all databases in cluster 86e6c6c orioledb_s3_loader.py load only map files from orioledb_data dir cf62758 orioledb_s3_loader now uses last checkpoint only if control files present df9e21b On checkpoint wait till corresponding WAL archived into S3 bd4dde0 Remove extra assert 55273c0 Parallel index rebuild in non-recovery and in recovery mode. b3a9b0d Fix dsm segments leak in parallel scan code a513ca1 Fix initialization sequence a84791b Allow others to chain base_init_startup_hook in any kind of backends not only B_STARTUP. f77edea Use base_init_startup_hook for checkpoint files cleanup 2ebdc03 Strengthen protection against writing invalid oxids to queue bafdf6b Fix file descriptor invalidation mechanism c1c58a1 Fix wrong condition in eviction_callback() bb39a51 Fix call FileWrite() with zero amount aef9a3e S3 test refactoring b225ece Optimize putting undo files into S3 3783c98 Improve concurrency in verify_dir_exists_or_create() f1a2fc4 Show postgresql.log for stuck processes 6424a92 Fix a couple of typos in o_indices.c 51b8f69 CI step to list stuck processes stacks a1d7320 Attempt to fix CI deadlock 85649e6 Upgrade patchsets versions cccc91b Fix deadlock between tree initialization and checkpointer 66f1715 Avoid strlen(null) segfault 9ac9380 Remove code for unsupported PG versions <15 e043cbe issue 338 fix 7626083 UNLOGGED TABLE test bb86d57 issue 314, 316 fixes 9cb5701 Error on startup with wrong credentials 96d2c95 Turn back unlink emply files in S3 mode 9c34d00 Skip checkpointer walk over unmodified trees b3056d1 Skip checkpointing of empty trees 61319ea Fixes to skipping writing .map files afd4aa9 Use the latest moto version 83c6fc0 Delete too new .map files before checkpoint 306489f Get rid of *.evt files 02bc078 Smart fsync of parent directory in recovery_cleanup_old_files() 2a47cd9 Loggin S3 tasks scheduling + prevent double write scheduling 5336811 Fixing the version of moto[s3] for now, because there is no documentation how to create users and credentials in a new version 87ff7e9 Don't unlink files in S3 mode 9d479eb Further bug fixing in S3 headers e9ba6a5 Take care of evicting status during file unlink 018c6f1 Fix concurrency with buffer->shadowTag 418bb8e Fix type memcpy() => memcmp() 4879328 Increase Valgrind pg_ctl timeout 3875311 Fix 389d32a Skip checkpointing of unmodified trees 234115c Fix bottleneck on checking directory existence be17f3a More fixes for writing indexes in S3 mode 0a18ba3 Format python sources with yapf 65aea94 Fix writing pages during index creation in S3 mode