fix query errors processing (#6441)

[adameat]

Changelog entry

fix empty errors in query handler

Changelog category

• Bugfix

[github-actions]

⚪ 2024-07-09 07:33:25 UTC Pre-commit check for f77acc8 has started.
⚪ 2024-07-09 07:36:36 UTC Build linux-x86_64-release-asan is running...
🟢 2024-07-09 08:00:05 UTC Build successful.
⚪ 2024-07-09 08:00:16 UTC Tests are running...
🔴 2024-07-09 10:08:53 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
9607	9014	0	93	325	175

🟢 2024-07-09 10:09:47 UTC ydbd size 5.2 GiB changed* by +1.8 KiB, which is < 100.0 KiB vs stable-24-3: OK

ydbd size dash	stable-24-3: 44a1cd0	merge: f77acc8	diff	diff %
ydbd size	5 615 664 240 Bytes	5 615 666 056 Bytes	+1.8 KiB	+0.000%
ydbd stripped size	1 211 071 912 Bytes	1 211 072 424 Bytes	+512 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]

⚪ 2024-07-09 07:36:28 UTC Pre-commit check for f77acc8 has started.
⚪ 2024-07-09 07:39:31 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-07-09 07:45:52 UTC Build successful.

[github-actions]

⚪ 2024-07-09 07:40:13 UTC Pre-commit check for f77acc8 has started.
⚪ 2024-07-09 07:43:12 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-07-09 08:21:37 UTC Build successful.
⚪ 2024-07-09 08:21:49 UTC Tests are running...
🔴 2024-07-09 09:40:04 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13725	12388	0	12	1307	18

🟢 2024-07-09 09:40:43 UTC ydbd size 8.1 GiB changed* by -112 Bytes, which is <= 0 Bytes vs stable-24-3: OK

ydbd size dash	stable-24-3: 44a1cd0	merge: f77acc8	diff	diff %
ydbd size	8 725 589 248 Bytes	8 725 589 136 Bytes	-112 Bytes	-0.000%
ydbd stripped size	477 140 648 Bytes	477 140 904 Bytes	+256 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}