Try to rewrite gracejoin in peephole instead of creating blockhashjoi…

[lll-phill-lll]

…n in dq_opt_join

Changelog entry

...

Changelog category

• New feature
• Experimental feature
• Improvement
• Performance improvement
• User Interface
• Bugfix
• Backward incompatible change
• Documentation (changelog entry is not required)
• Not for changelog (changelog entry is not required)

Description for reviewers

...

[github-actions]

⚪ 2025-07-11 17:38:19 UTC Pre-commit check linux-x86_64-release-asan for 5661705 has started.
⚪ 2025-07-11 17:38:33 UTC Artifacts will be uploaded here
⚪ 2025-07-11 17:42:01 UTC ya make is running...
🟡 2025-07-11 19:50:39 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14647	14154	0	267	201	25

🟢 2025-07-11 19:52:00 UTC Build successful.
🟢 2025-07-11 19:52:30 UTC ydbd size 3.9 GiB changed* by -196.4 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 2378fba	merge: 5661705	diff	diff %
ydbd size	4 204 668 152 Bytes	4 204 467 008 Bytes	-196.4 KiB	-0.005%
ydbd stripped size	1 458 020 376 Bytes	1 457 949 048 Bytes	-69.7 KiB	-0.005%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-07-11 17:38:24 UTC Pre-commit check linux-x86_64-relwithdebinfo for 5661705 has started.
⚪ 2025-07-11 17:38:39 UTC Artifacts will be uploaded here
⚪ 2025-07-11 17:42:01 UTC ya make is running...
🟡 2025-07-11 19:24:51 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
37059	34317	0	3	2696	43

⚪ 2025-07-11 19:28:11 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-07-11 19:41:00 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
485 (only retried tests)	449	0	0	2	34

🟢 2025-07-11 19:41:11 UTC Build successful.
🟢 2025-07-11 19:41:31 UTC ydbd size 2.2 GiB changed* by -44.2 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 2378fba	merge: 5661705	diff	diff %
ydbd size	2 390 055 336 Bytes	2 390 010 112 Bytes	-44.2 KiB	-0.002%
ydbd stripped size	500 629 480 Bytes	500 619 688 Bytes	-9.6 KiB	-0.002%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

🟢 2025-07-11 17:38:49 UTC The validation of the Pull Request description is successful.