YDB FQ: fix use of Greenplum as an external datasource

[vitalyisaev2]

Changelog entry

• YDB FQ: fix use of Greenplum as an external datasource

Changelog category

• Bugfix

Additional information

...

[github-actions]

⚪ 2024-09-02 11:38:31 UTC Pre-commit check linux-x86_64-release-clang14 for a1212b2 has started.
⚪ 2024-09-02 11:41:20 UTC ya make is running...
🟢 2024-09-02 11:46:06 UTC Build successful.

[github-actions]

⚪ 2024-09-02 11:39:07 UTC Pre-commit check linux-x86_64-relwithdebinfo for a1212b2 has started.
⚪ 2024-09-02 11:42:20 UTC ya make is running...
🟡 2024-09-02 12:49:57 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
39396	33967	0	8	5402	19

⚪ 2024-09-02 12:53:20 UTC ya make is running... (failed tests rerun, try 2)
🟢 2024-09-02 13:01:00 UTC Tests successful.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
35 (only retried tests)	20	0	0	1	14

🟢 2024-09-02 13:01:06 UTC Build successful.
🟢 2024-09-02 13:01:47 UTC ydbd size 8.3 GiB changed* by -12.9 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: ebfe3cd	merge: a1212b2	diff	diff %
ydbd size	8 916 405 512 Bytes	8 916 392 264 Bytes	-12.9 KiB	-0.000%
ydbd stripped size	481 603 144 Bytes	481 602 632 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]

⚪ 2024-09-02 14:56:43 UTC Pre-commit check linux-x86_64-release-asan for a1212b2 has started.
⚪ 2024-09-02 14:59:33 UTC ya make is running...
🔴 2024-09-02 16:36:22 UTC Some tests failed, follow the links below.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10170	10090	0	30	28	22

🟢 2024-09-02 16:37:15 UTC Build successful.
🟢 2024-09-02 16:37:48 UTC ydbd size 5.5 GiB changed* by -160 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: ebfe3cd	merge: a1212b2	diff	diff %
ydbd size	5 953 849 840 Bytes	5 953 849 680 Bytes	-160 Bytes	-0.000%
ydbd stripped size	1 489 337 360 Bytes	1 489 337 104 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}