Switched to Moka based cache/lock layer and was able to implement Primary Keys!

[chotchki]

Merging this back into trunk. Will evaluate mass amounts of tickets for closure.

Closes #29
Closes #27
Closes #25
Closes #24
Closes #2

[github-actions]

Test Results

    1 files  ±0      9 suites  +8   0s ⏱️ ±0s
109 tests +9  109 ✔️ +12  0 💤 ±0  0 ❌  - 3 

Results for commit efa726e. ± Comparison against base commit 2837532.

This pull request removes 8 and adds 17 tests. Note that renamed tests count towards both.

engine::io::block_layer::file_manager::file_executor::tests ‑ test_rollover
engine::io::block_layer::file_manager::file_executor::tests ‑ test_simple_startup
engine::io::block_layer::file_manager::file_operations::tests ‑ test_make_sub_path
engine::io::block_layer::file_manager::resource_formatter::tests ‑ test_uuid_formating
engine::io::block_layer::file_manager::tests ‑ test_roundtrips
engine::io::block_layer::lock_cache_manager::tests ‑ test_nonzero
engine::io::block_layer::lock_cache_manager::tests ‑ test_repeated_read
engine::io::block_layer::lock_cache_manager::tests ‑ test_roundtrip

create_table_with_nullable
engine::io::block_layer::file_manager2::tests ‑ test_roundtrips
engine::io::block_layer::file_operations::tests ‑ test_make_sub_path
engine::io::block_layer::lock_manager::tests ‑ test_locking
engine::io::block_layer::resource_formatter::tests ‑ test_uuid_formating
engine::io::index_formats::btree_leaf::tests ‑ sizes_match
engine::io::page_formats::page_header::tests ‑ sizes_match
engine::io::row_formats::item_pointer::tests ‑ sizes_match
engine::io::row_formats::null_mask::tests ‑ sizes_match
engine::objects::sql_tuple::tests ‑ sizes_match
…

[codecov]

Codecov Report

Merging #30 (efa726e) into main (2837532) will increase coverage by 4.30%.
The diff coverage is 82.56%.

@@            Coverage Diff             @@
##             main      #30      +/-   ##
==========================================
+ Coverage   77.42%   81.73%   +4.30%     
==========================================
  Files          85       82       -3     
  Lines        6525     6619      +94     
==========================================
+ Hits         5052     5410     +358     
+ Misses       1473     1209     -264     

Impacted Files	Coverage Δ
src/engine/io/block_layer/resource_formatter.rs	100.00% <ø> (ø)
src/engine/io/page_formats/page_id.rs	18.91% <0.00%> (-9.09%)	⬇️
src/engine/io/page_formats/page_offset.rs	81.53% <ø> (-18.47%)	⬇️
src/engine/io/index_manager.rs	45.33% <45.91%> (+12.60%)	⬆️
src/engine/io/constraint_manager.rs	58.65% <57.14%> (-9.04%)	⬇️
src/engine/io/index_formats/btree_node.rs	68.69% <66.66%> (-15.35%)	⬇️
src/engine/io/index_manager/find_leaf.rs	65.92% <71.18%> (-22.50%)	⬇️
src/engine/io/block_layer/free_space_manager.rs	69.65% <81.57%> (-25.50%)	⬇️
src/engine/io/row_manager.rs	70.50% <83.52%> (-11.57%)	⬇️
src/engine/io/visible_row_manager.rs	77.57% <83.87%> (+5.77%)	⬆️
... and 61 more

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