catlog22
70f8b14eaa
refactor(vector_store): use safer SQL query construction pattern
...
Replaces f-string interpolation with safer string formatting.
Adds documentation on SQL injection prevention.
No functional changes - parameterized queries still used.
Fixes: ISS-1766921318981-9
Solution-ID: SOL-1735386000-9
Issue-ID: ISS-1766921318981-9
Task-ID: T1
2025-12-29 20:09:49 +08:00
catlog22
0c8b2f2ec9
fix(vector_store): add bounds checking for chunk ID generation
...
Prevents potential integer overflow when start_id is near sys.maxsize.
Adds validation before range() calculation in batch insert methods.
Fixes: ISS-1766921318981-6
Solution-ID: SOL-1735386000-6
Issue-ID: ISS-1766921318981-6
Task-ID: T1
2025-12-29 20:02:19 +08:00
catlog22
c56104c082
fix(vector_store): add null check for ANN search results before filtering
...
Prevents errors when HNSW search returns null/empty results due to race conditions.
Adds validation for ids and distances before zip operation.
Fixes: ISS-1766921318981-5
Solution-ID: SOL-1735386000-5
Issue-ID: ISS-1766921318981-5
Task-ID: T1
2025-12-29 19:53:32 +08:00
catlog22
7f4433e449
fix(vector_store): add parameter validation for min_score range
...
Validates min_score is within [0.0, 1.0] for cosine similarity.
Raises ValueError for out-of-range values to prevent unexpected filtering.
Fixes: ISS-1766921318981-14
Solution-ID: SOL-1735386000-14
Issue-ID: ISS-1766921318981-14
Task-ID: T1
2025-12-29 19:46:26 +08:00
catlog22
5914b1c5fc
fix(vector-store): protect bulk insert mode transitions with lock
...
Ensure begin_bulk_insert() and end_bulk_insert() are fully
lock-protected to prevent TOCTOU race conditions.
Solution-ID: SOL-1735392000003
Issue-ID: ISS-1766921318981-12
Task-ID: T2
2025-12-29 19:20:02 +08:00
catlog22
d8be23fa83
fix(vector-store): add lock protection for bulk insert mode flag
...
Protect _bulk_insert_mode flag and accumulation lists with
_ann_write_lock to prevent corruption during concurrent access.
Solution-ID: SOL-1735392000003
Issue-ID: ISS-1766921318981-12
Task-ID: T1
2025-12-29 19:16:30 +08:00
