@@ -10,6 +10,8 @@ This document outlines all features that must be implemented and tested for each
1010 - Saves all metadata fields correctly
1111 - Handles concurrent saves
1212 - Returns without errors on success
13+ - Overwrites existing record with same ID
14+ - Preserves record integrity after save
1315
1416- [ ] ** findByHash()** - Lookup by key hash
1517 - Returns correct record when exists
@@ -34,16 +36,21 @@ This document outlines all features that must be implemented and tested for each
3436 - Preserves unchanged fields
3537 - Throws error if key not found
3638 - Atomically updates entire metadata object
39+ - Multiple updates to same key work correctly
3740
3841- [ ] ** delete()** - Single record deletion
3942 - Removes record from storage
4043 - No error if already deleted
4144 - Does not affect other records
45+ - Removes record from hash index (findByHash returns null after delete)
46+ - Idempotent operation (multiple deletes don't error)
4247
4348- [ ] ** deleteByOwner()** - Bulk deletion by owner
4449 - Deletes all keys for given owner
4550 - Does not delete keys from other owners
4651 - Returns without error when none exist
52+ - Removes all hash indexes for deleted keys
53+ - Idempotent operation (multiple calls don't error)
4754
4855## Metadata Field Support
4956
@@ -178,10 +185,14 @@ This document outlines all features that must be implemented and tested for each
178185
179186### Concurrent Operations
180187
181- - [ ] Concurrent saves
182- - [ ] Concurrent updates
183- - [ ] Concurrent deletes
184- - [ ] Read during write
188+ - [ ] Concurrent saves to different records
189+ - [ ] Concurrent saves to same record (last write wins)
190+ - [ ] Concurrent updates to different records
191+ - [ ] Concurrent updates to same record
192+ - [ ] Concurrent deletes don't conflict
193+ - [ ] Read during write operations
194+ - [ ] findByHash during concurrent saves
195+ - [ ] No data corruption under concurrency
185196
186197### Error Handling
187198
@@ -300,11 +311,11 @@ This document outlines all features that must be implemented and tested for each
300311
301312## Checklist Summary
302313
303- Total features: ** 87 **
304- - Core Storage: 7 operations
314+ Total features: ** 97 **
315+ - Core Storage: 7 operations (+5 sub-requirements)
305316- Metadata Fields: 11 fields with various scenarios
306317- Data Types: 8 type handling scenarios
307- - Edge Cases: 10 edge case categories
318+ - Edge Cases: 10 edge case categories (+4 concurrency items)
308319- Query Operations: 6 query patterns
309320- Performance: 7 performance characteristics
310321- Integration: 7 integration points
0 commit comments