fix wrong isolation level (#6568)

[ssmike]

Changelog entry

Fix isolation level for per-statement execution and scan query

Changelog category

• Bugfix

[github-actions]

⚪ 2024-09-24 07:41:52 UTC Pre-commit check for f16850f has started.
⚪ 2024-09-24 07:44:27 UTC Build linux-x86_64-release-clang14 is running...
🔴 2024-09-24 07:48:04 UTC Build failed. see the build logs.

[github-actions]

⚪ 2024-09-24 15:26:02 UTC Pre-commit check for f16850f has started.
⚪ 2024-09-24 15:28:34 UTC Build linux-x86_64-relwithdebinfo is running...
🔴 2024-09-24 15:31:55 UTC Build failed. see the build logs.
🔴 2024-09-24 15:31:57 UTC Tests run skipped.

[github-actions]

⚪ 2024-09-24 15:31:54 UTC Pre-commit check for f16850f has started.
⚪ 2024-09-24 15:34:25 UTC Build linux-x86_64-release-asan is running...
🔴 2024-09-24 15:37:45 UTC Build failed. see the build logs.
🔴 2024-09-24 15:37:46 UTC Tests run skipped.

[github-actions]

⚪ 2024-09-24 15:57:17 UTC Pre-commit check for 17e7db0 has started.
⚪ 2024-09-24 16:00:15 UTC Build linux-x86_64-release-asan is running...
🟢 2024-09-24 16:21:58 UTC Build successful.
⚪ 2024-09-24 16:22:15 UTC Tests are running...
🔴 2024-09-24 18:27:17 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
9949	9863	0	21	27	38

🟡 2024-09-24 18:28:07 UTC ydbd size 5.5 GiB changed* by +113.4 KiB, which is >= 100.0 KiB vs stable-24-3: Warning

ydbd size dash	stable-24-3: 97ff008	merge: 17e7db0	diff	diff %
ydbd size	5 935 805 688 Bytes	5 935 921 848 Bytes	+113.4 KiB	+0.002%
ydbd stripped size	1 488 067 808 Bytes	1 488 073 632 Bytes	+5.7 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]

⚪ 2024-09-24 15:59:12 UTC Pre-commit check for 17e7db0 has started.
⚪ 2024-09-24 16:01:43 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-09-24 16:41:53 UTC Build successful.
⚪ 2024-09-24 16:42:06 UTC Tests are running...
🔴 2024-09-24 18:00:46 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14244	12901	0	12	1300	31

🟡 2024-09-24 18:01:24 UTC ydbd size 8.2 GiB changed* by +192.0 KiB, which is >= 100.0 KiB vs stable-24-3: Warning

ydbd size dash	stable-24-3: 97ff008	merge: 17e7db0	diff	diff %
ydbd size	8 764 165 448 Bytes	8 764 362 016 Bytes	+192.0 KiB	+0.002%
ydbd stripped size	479 110 088 Bytes	479 112 008 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]

⚪ 2024-09-24 16:00:06 UTC Pre-commit check for 17e7db0 has started.
⚪ 2024-09-24 16:02:58 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-09-24 16:08:51 UTC Build successful.