refactoring before SHOW CREATE VIEW

[jepett0]

Changelog entry

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

Issues:

• view: show create #16283

Refactoring so that the future addition of the SHOW CREATE VIEW will be easier.

[github-actions]

🟢 2025-04-01 17:00:23 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-04-02 10:39:29 UTC Pre-commit check linux-x86_64-release-asan for c3c8ee1 has started.
⚪ 2025-04-02 10:39:44 UTC Artifacts will be uploaded here
⚪ 2025-04-02 10:42:32 UTC ya make is running...
🟡 2025-04-02 12:01:00 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?
12619	12443	0	104	37	35

⚪ 2025-04-02 12:02:09 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-04-02 12:14:34 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?
226 (only retried tests)	153	0	33	11	29

⚪ 2025-04-02 12:14:43 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-04-02 12:26:28 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?
99 (only retried tests)	33	0	31	6	29

🟢 2025-04-02 12:26:35 UTC Build successful.
🟢 2025-04-02 12:27:02 UTC ydbd size 3.8 GiB changed* by -10.4 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 8c85a42	merge: c3c8ee1	diff	diff %
ydbd size	4 123 912 016 Bytes	4 123 901 328 Bytes	-10.4 KiB	-0.000%
ydbd stripped size	1 424 956 424 Bytes	1 424 956 552 Bytes	+128 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]

⚪ 2025-04-02 10:40:42 UTC Pre-commit check linux-x86_64-relwithdebinfo for c3c8ee1 has started.
⚪ 2025-04-02 10:40:57 UTC Artifacts will be uploaded here
⚪ 2025-04-02 10:43:47 UTC ya make is running...
🟡 2025-04-02 11:47:09 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?
27047	24389	0	5	2544	109

⚪ 2025-04-02 11:49:21 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-04-02 12:00:27 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?
161 (only retried tests)	63	0	1	0	97

⚪ 2025-04-02 12:00:38 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-04-02 12:12:14 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
133 (only retried tests)	36	0	0	0	97

🟢 2025-04-02 12:12:21 UTC Build successful.
🟢 2025-04-02 12:12:43 UTC ydbd size 2.2 GiB changed* by -6.1 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: f321564	merge: c3c8ee1	diff	diff %
ydbd size	2 350 345 208 Bytes	2 350 338 936 Bytes	-6.1 KiB	-0.000%
ydbd stripped size	491 562 688 Bytes	491 562 112 Bytes	-576 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}