portions index simplification

[ivanmorozov333]

• Improvement
• Performance improvement

[github-actions]

⚪ 2024-12-09 13:28:28 UTC Pre-commit check linux-x86_64-relwithdebinfo for 89abfa9 has started.
⚪ 2024-12-09 13:28:39 UTC Artifacts will be uploaded here
⚪ 2024-12-09 13:31:47 UTC ya make is running...
🟡 2024-12-09 14:37:27 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?
31086	28254	0	2	2720	110

⚪ 2024-12-09 14:40:11 UTC ya make is running... (failed tests rerun, try 2)
🟡 2024-12-09 14:52:15 UTC Some tests failed, follow the links below. Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
700 (only retried tests)	591	0	1	1	107

⚪ 2024-12-09 14:52:31 UTC ya make is running... (failed tests rerun, try 3)
🟢 2024-12-09 15:04:05 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
633 (only retried tests)	526	0	0	0	107

🟢 2024-12-09 15:04:14 UTC Build successful.
🟢 2024-12-09 15:04:40 UTC ydbd size 2.5 GiB changed* by -217.4 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 0a7a679	merge: 89abfa9	diff	diff %
ydbd size	2 699 396 888 Bytes	2 699 174 264 Bytes	-217.4 KiB	-0.008%
ydbd stripped size	483 497 424 Bytes	483 470 352 Bytes	-26.4 KiB	-0.006%

^{*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]

⚪ 2024-12-09 13:30:20 UTC Pre-commit check linux-x86_64-release-asan for 89abfa9 has started.
⚪ 2024-12-09 13:30:31 UTC Artifacts will be uploaded here
⚪ 2024-12-09 13:33:30 UTC ya make is running...
🟡 2024-12-09 14:44:12 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?
13716	13644	0	21	5	46

🟢 2024-12-09 14:45:18 UTC Build successful.
🟢 2024-12-09 14:45:48 UTC ydbd size 4.9 GiB changed* by -509.4 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 0a7a679	merge: 89abfa9	diff	diff %
ydbd size	5 305 817 416 Bytes	5 305 295 792 Bytes	-509.4 KiB	-0.010%
ydbd stripped size	1 365 569 648 Bytes	1 365 481 552 Bytes	-86.0 KiB	-0.006%

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