Backport DqHashCombine fixes from PR #25662

[pzuev]

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

DqHashCombine is still disabled with a feature flag by default

[github-actions]

🟢 2025-10-13 12:27:37 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-10-13 12:31:25 UTC Pre-commit check linux-x86_64-relwithdebinfo for 2c07219 has started.
⚪ 2025-10-13 12:32:14 UTC Artifacts will be uploaded here
⚪ 2025-10-13 12:37:09 UTC ya make is running...
🟡 2025-10-13 14:47:28 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40351	37667	0	7	2656	21

⚪ 2025-10-13 14:50:50 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-10-13 15:12:37 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
702 (only retried tests)	683	0	1	1	17

⚪ 2025-10-13 15:12:47 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-10-13 15:32:43 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
556 (only retried tests)	534	0	5	1	16

🟢 2025-10-13 15:32:52 UTC Build successful.
🟢 2025-10-13 15:33:10 UTC ydbd size 2.3 GiB changed* by +5.4 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: c07cc95	merge: 2c07219	diff	diff %
ydbd size	2 431 980 888 Bytes	2 431 986 424 Bytes	+5.4 KiB	+0.000%
ydbd stripped size	520 971 688 Bytes	520 972 904 Bytes	+1.2 KiB	+0.000%

^{*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]

⚪ 2025-10-13 12:46:23 UTC Pre-commit check linux-x86_64-release-asan for 2c07219 has started.
⚪ 2025-10-13 12:46:43 UTC Artifacts will be uploaded here
⚪ 2025-10-13 12:51:23 UTC ya make is running...
🟡 2025-10-13 15:38:09 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17641	17167	0	153	300	21

🟢 2025-10-13 15:39:32 UTC Build successful.
🟢 2025-10-13 15:39:54 UTC ydbd size 3.8 GiB changed* by +2.1 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: c07cc95	merge: 2c07219	diff	diff %
ydbd size	4 046 401 464 Bytes	4 046 403 664 Bytes	+2.1 KiB	+0.000%
ydbd stripped size	1 507 404 192 Bytes	1 507 404 512 Bytes	+320 Bytes	+0.000%

^{*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]

⚪ 2025-10-13 16:21:18 UTC Pre-commit check linux-x86_64-release-asan for baa5e84 has started.
⚪ 2025-10-13 16:21:50 UTC Artifacts will be uploaded here
⚪ 2025-10-13 16:26:39 UTC ya make is running...
🟡 2025-10-13 19:13:55 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17656	17156	0	226	259	15

🟢 2025-10-13 19:15:18 UTC Build successful.
🟢 2025-10-13 19:15:42 UTC ydbd size 3.8 GiB changed* by +2.1 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 60cb292	merge: baa5e84	diff	diff %
ydbd size	4 046 606 200 Bytes	4 046 608 392 Bytes	+2.1 KiB	+0.000%
ydbd stripped size	1 507 470 784 Bytes	1 507 471 104 Bytes	+320 Bytes	+0.000%

^{*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]

⚪ 2025-10-13 16:23:20 UTC Pre-commit check linux-x86_64-relwithdebinfo for baa5e84 has started.
⚪ 2025-10-13 16:23:34 UTC Artifacts will be uploaded here
⚪ 2025-10-13 16:27:38 UTC ya make is running...
🟡 2025-10-13 18:26:45 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40369	37683	0	5	2654	27

⚪ 2025-10-13 18:29:59 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-10-13 18:50:49 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
858 (only retried tests)	841	0	1	1	15

⚪ 2025-10-13 18:51:00 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-10-13 19:11:03 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
554 (only retried tests)	526	0	1	10	17

🟢 2025-10-13 19:11:12 UTC Build successful.
🟢 2025-10-13 19:11:30 UTC ydbd size 2.3 GiB changed* by +5.4 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 60cb292	merge: baa5e84	diff	diff %
ydbd size	2 432 107 856 Bytes	2 432 113 392 Bytes	+5.4 KiB	+0.000%
ydbd stripped size	520 995 752 Bytes	520 996 968 Bytes	+1.2 KiB	+0.000%

^{*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]

⚪ 2025-10-13 20:35:22 UTC Pre-commit check linux-x86_64-relwithdebinfo for f6ac61e has started.
⚪ 2025-10-13 20:35:36 UTC Artifacts will be uploaded here
⚪ 2025-10-13 20:39:43 UTC ya make is running...
🟡 2025-10-13 22:49:53 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
40369	37689	0	4	2652	24

⚪ 2025-10-13 22:53:03 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-10-13 23:10:57 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
723 (only retried tests)	700	0	5	1	17

⚪ 2025-10-13 23:11:07 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-10-13 23:34:49 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
577 (only retried tests)	561	0	2	0	14

🟢 2025-10-13 23:34:57 UTC Build successful.
🟢 2025-10-13 23:35:16 UTC ydbd size 2.3 GiB changed* by +10.0 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 60cb292	merge: f6ac61e	diff	diff %
ydbd size	2 432 107 856 Bytes	2 432 118 128 Bytes	+10.0 KiB	+0.000%
ydbd stripped size	520 995 752 Bytes	520 997 736 Bytes	+1.9 KiB	+0.000%

^{*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]

⚪ 2025-10-13 20:35:43 UTC Pre-commit check linux-x86_64-release-asan for f6ac61e has started.
⚪ 2025-10-13 20:35:58 UTC Artifacts will be uploaded here
⚪ 2025-10-13 20:40:11 UTC ya make is running...
🟡 2025-10-13 23:42:57 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17656	17048	0	268	323	17

🟢 2025-10-13 23:44:20 UTC Build successful.
🟢 2025-10-13 23:44:44 UTC ydbd size 3.8 GiB changed* by +2.1 KiB, which is < 100.0 KiB vs stable-25-3: OK

ydbd size dash	stable-25-3: 4445a08	merge: f6ac61e	diff	diff %
ydbd size	4 046 614 160 Bytes	4 046 616 352 Bytes	+2.1 KiB	+0.000%
ydbd stripped size	1 507 473 568 Bytes	1 507 473 888 Bytes	+320 Bytes	+0.000%

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