[NOT FOR MERGE] add lambda

[denis0x0D]

Changelog entry

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Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

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[github-actions]

🟢 2025-05-07 08:39:01 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-05-06 17:27:40 UTC Pre-commit check linux-x86_64-relwithdebinfo for c97864a has started.
⚪ 2025-05-06 17:28:24 UTC Artifacts will be uploaded here
⚪ 2025-05-06 17:31:37 UTC ya make is running...
🟡 2025-05-06 18:45:44 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?
28029	25106	0	246	2633	44

⚪ 2025-05-06 18:48:06 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-05-06 19:18:31 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?
932 (only retried tests)	652	0	244	0	36

⚪ 2025-05-06 19:18:47 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-05-06 19:45:37 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
552 (only retried tests)	275	0	244	0	33

🟢 2025-05-06 19:45:46 UTC Build successful.
🟢 2025-05-06 19:46:09 UTC ydbd size 2.2 GiB changed* by +60.1 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 0dafe76	merge: c97864a	diff	diff %
ydbd size	2 343 593 032 Bytes	2 343 654 568 Bytes	+60.1 KiB	+0.003%
ydbd stripped size	493 018 240 Bytes	493 025 408 Bytes	+7.0 KiB	+0.001%

^{*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]

⚪ 2025-05-06 17:33:58 UTC Pre-commit check linux-x86_64-release-asan for c97864a has started.
⚪ 2025-05-06 17:34:24 UTC Artifacts will be uploaded here
⚪ 2025-05-06 17:37:54 UTC ya make is running...
🟡 2025-05-06 19:03:50 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13241	12983	0	190	43	25

⚪ 2025-05-06 19:04:58 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-05-06 19:33:34 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
947 (only retried tests)	728	0	161	35	23

⚪ 2025-05-06 19:33:47 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-05-06 20:03:02 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
934 (only retried tests)	720	0	157	33	24

🟢 2025-05-06 20:03:13 UTC Build successful.
🟡 2025-05-06 20:03:45 UTC ydbd size 3.8 GiB changed* by +205.6 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: f9060b7	merge: c97864a	diff	diff %
ydbd size	4 126 347 992 Bytes	4 126 558 576 Bytes	+205.6 KiB	+0.005%
ydbd stripped size	1 432 970 808 Bytes	1 433 017 464 Bytes	+45.6 KiB	+0.003%

^{*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]

⚪ 2025-05-07 08:36:57 UTC Pre-commit check linux-x86_64-relwithdebinfo for 75b90b0 has started.
⚪ 2025-05-07 08:37:53 UTC Artifacts will be uploaded here
⚪ 2025-05-07 08:41:26 UTC ya make is running...
🟡 2025-05-07 09:53:21 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?
28060	25352	0	34	2639	35

⚪ 2025-05-07 09:55:46 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-05-07 10:31:13 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?
227 (only retried tests)	161	0	32	1	33

⚪ 2025-05-07 10:31:21 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-05-07 10:54:20 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
182 (only retried tests)	118	0	32	0	32

🟢 2025-05-07 10:54:27 UTC Build successful.
🟢 2025-05-07 10:54:49 UTC ydbd size 2.2 GiB changed* by +8.4 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 017f2e1	merge: 75b90b0	diff	diff %
ydbd size	2 343 701 888 Bytes	2 343 710 488 Bytes	+8.4 KiB	+0.000%
ydbd stripped size	493 033 920 Bytes	493 038 080 Bytes	+4.1 KiB	+0.001%

^{*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]

⚪ 2025-05-07 09:00:43 UTC Pre-commit check linux-x86_64-release-asan for 75b90b0 has started.
⚪ 2025-05-07 09:00:54 UTC Artifacts will be uploaded here
⚪ 2025-05-07 09:03:47 UTC ya make is running...
🟡 2025-05-07 10:32:27 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13272	13102	0	100	46	24

⚪ 2025-05-07 10:33:33 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-05-07 11:02:50 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
1016 (only retried tests)	896	0	68	29	23

⚪ 2025-05-07 11:03:03 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-05-07 11:27:31 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
786 (only retried tests)	678	0	52	33	23

🟢 2025-05-07 11:27:42 UTC Build successful.
🟡 2025-05-07 11:28:14 UTC ydbd size 3.8 GiB changed* by +114.8 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 017f2e1	merge: 75b90b0	diff	diff %
ydbd size	4 126 470 648 Bytes	4 126 588 224 Bytes	+114.8 KiB	+0.003%
ydbd stripped size	1 432 983 000 Bytes	1 433 007 320 Bytes	+23.8 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]

🔴 Unable to merge your PR into the base branch. Please rebase or merge it with the base branch.