Introduce TBlockJoinState

[igormunkin]

This changeset contains refactoring of the TState class for BlockMapJoinCore computation node. The refactoring is required for further patches, implementing joins with cartesian products.

Follows up #7947
Follows up #8030

Changelog category

• Not for changelog (changelog entry is not required)

[github-actions]

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[github-actions]

⚪ 2024-08-28 07:29:27 UTC Pre-commit check for 04441e6 has started.
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[github-actions]

⚪ 2024-08-28 07:39:59 UTC Pre-commit check for 038c363 has started.
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🔴 2024-08-28 09:13:13 UTC Some tests failed, follow the links below.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
13227	13152	0	13	36	26

🟢 2024-08-28 09:14:19 UTC Build successful.
🟢 2024-08-28 09:14:49 UTC ydbd size 5.5 GiB changed* by -256.9 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: d9565af	merge: 038c363	diff	diff %
ydbd size	5 928 957 760 Bytes	5 928 694 696 Bytes	-256.9 KiB	-0.004%
ydbd stripped size	1 489 135 312 Bytes	1 489 040 304 Bytes	-92.8 KiB	-0.006%

^{*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]

⚪ 2024-08-28 07:40:11 UTC Pre-commit check for 038c363 has started.
⚪ 2024-08-28 07:42:57 UTC Check linux-x86_64-release-clang14 is running...
🟢 2024-08-28 07:48:42 UTC Build successful.

[github-actions]

⚪ 2024-08-28 07:42:22 UTC Pre-commit check for 038c363 has started.
⚪ 2024-08-28 07:45:09 UTC Check linux-x86_64-relwithdebinfo is running...
🟡 2024-08-28 09:00:00 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
75315	61601	0	5	13686	23

⚪ 2024-08-28 09:07:11 UTC Failed tests rerun (try 2) linux-x86_64-relwithdebinfo is running...
🟢 2024-08-28 09:17:34 UTC Tests successful.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
32 (only retried tests)	21	0	0	0	11

🟢 2024-08-28 09:17:41 UTC Build successful.
🟢 2024-08-28 09:18:25 UTC ydbd size 8.2 GiB changed* by -389.9 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: d9565af	merge: 038c363	diff	diff %
ydbd size	8 800 127 584 Bytes	8 799 728 296 Bytes	-389.9 KiB	-0.005%
ydbd stripped size	479 865 064 Bytes	479 831 720 Bytes	-32.6 KiB	-0.007%

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