VIEW: minor refactoring in import

[jepett0]

Preliminary refactoring before the bugfix (see next PRs for the connected issue).

Changelog entry

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

• view import: fix a bug for the dependent view case #14663

[github-actions]

⚪ 2025-02-17 14:34:33 UTC Pre-commit check linux-x86_64-release-asan for 9b13bfd has started.
⚪ 2025-02-17 14:35:06 UTC Artifacts will be uploaded here
⚪ 2025-02-17 14:38:23 UTC ya make is running...
🟡 2025-02-17 15:40:05 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?
11790	11682	0	51	21	36

⚪ 2025-02-17 15:41:13 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-02-17 15:53:25 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
153 (only retried tests)	110	0	0	9	34

🟢 2025-02-17 15:53:32 UTC Build successful.
🟢 2025-02-17 15:53:56 UTC ydbd size 3.6 GiB changed* by +11.7 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 609889d	merge: 9b13bfd	diff	diff %
ydbd size	3 890 045 208 Bytes	3 890 057 224 Bytes	+11.7 KiB	+0.000%
ydbd stripped size	1 361 717 056 Bytes	1 361 720 576 Bytes	+3.4 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]

⚪ 2025-02-17 14:34:43 UTC Pre-commit check linux-x86_64-relwithdebinfo for 9b13bfd has started.
⚪ 2025-02-17 14:36:40 UTC Artifacts will be uploaded here
⚪ 2025-02-17 14:39:27 UTC ya make is running...
🟡 2025-02-17 15:27:58 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?
19086	17731	0	2	1217	136

⚪ 2025-02-17 15:29:45 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-02-17 15:42:12 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
210 (only retried tests)	77	0	0	4	129

🟢 2025-02-17 15:42:20 UTC Build successful.
🟢 2025-02-17 15:42:39 UTC ydbd size 2.1 GiB changed* by +10.0 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: 609889d	merge: 9b13bfd	diff	diff %
ydbd size	2 236 263 928 Bytes	2 236 274 208 Bytes	+10.0 KiB	+0.000%
ydbd stripped size	473 848 280 Bytes	473 850 840 Bytes	+2.5 KiB	+0.001%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}