25-1: ReadTable and ReadRows RPC fixes (#15721, #15850)

[lex007in]

Changelog entry

• Fixed a bug in YDB UUID column handling in ReadTable RPC method bug: ReadTable with UUID column #15697
• Fixed a bug in optional columns handling in ReadRows RPC method bug: ReadRows kills ydb-local #15701

Changelog category

• Bugfix

Description for reviewers

• Datahard: fix UUID type conversion in ReadTable #15721
• Fix optional columns handling in read_rows rpc #15850 -- this commit changes current ReadRows behavior (more in description in bug: ReadRows kills ydb-local #15701)

[github-actions]

🟢 2025-04-07 12:08:00 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-04-04 16:43:57 UTC Pre-commit check linux-x86_64-relwithdebinfo for 9d19d45 has started.
⚪ 2025-04-04 16:44:22 UTC Artifacts will be uploaded here
⚪ 2025-04-04 16:47:39 UTC ya make is running...
🟡 2025-04-04 17:41:51 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?
19282	17918	0	3	1224	137

⚪ 2025-04-04 17:44:22 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-04-04 18:06:15 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
207 (only retried tests)	77	0	0	1	129

🟢 2025-04-04 18:06:26 UTC Build successful.
🟢 2025-04-04 18:06:48 UTC ydbd size 2.1 GiB changed* by +4.4 KiB, which is < 100.0 KiB vs stable-25-1: OK

ydbd size dash	stable-25-1: 8ce06a5	merge: 9d19d45	diff	diff %
ydbd size	2 244 279 904 Bytes	2 244 284 424 Bytes	+4.4 KiB	+0.000%
ydbd stripped size	475 196 856 Bytes	475 197 880 Bytes	+1.0 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]

⚪ 2025-04-04 16:44:57 UTC Pre-commit check linux-x86_64-release-asan for 9d19d45 has started.
⚪ 2025-04-04 16:45:19 UTC Artifacts will be uploaded here
⚪ 2025-04-04 16:48:15 UTC ya make is running...
🟡 2025-04-04 18:05:55 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?
12024	11935	0	46	10	33

⚪ 2025-04-04 18:07:45 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-04-04 18:28:18 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
140 (only retried tests)	104	0	0	5	31

🟢 2025-04-04 18:28:30 UTC Build successful.
🟢 2025-04-04 18:28:57 UTC ydbd size 3.6 GiB changed* by +9.8 KiB, which is < 100.0 KiB vs stable-25-1: OK

ydbd size dash	stable-25-1: 8ce06a5	merge: 9d19d45	diff	diff %
ydbd size	3 904 012 720 Bytes	3 904 022 704 Bytes	+9.8 KiB	+0.000%
ydbd stripped size	1 366 024 912 Bytes	1 366 029 200 Bytes	+4.2 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}