Revision 2837
Added by Aaron Marcuse-Kubitza about 12 years ago
| lib/sql_gen.py | ||
|---|---|---|
| 403 | 403 |
check_null = False |
| 404 | 404 |
if equals and not passthru_null_ref[0] and isinstance(right_value, Col): |
| 405 | 405 |
check_null = True |
| 406 |
try: |
|
| 407 |
left_non_null = ensure_not_null(db, left_value) |
|
| 408 |
right_non_null = ensure_not_null(db, right_value) |
|
| 409 |
except NoUnderlyingTableException: pass |
|
| 410 |
else: |
|
| 411 |
if (left_non_null is not left_value |
|
| 412 |
and right_non_null is not right_value): # both were wrapped |
|
| 413 |
check_null = False # wrapping makes extra check unnecessary |
|
| 414 |
left_value = left_non_null |
|
| 415 |
right_value = right_non_null |
|
| 406 | 416 |
|
| 407 | 417 |
left = left_value.to_str(db) |
| 408 | 418 |
right = right_value.to_str(db) |
Also available in: Unified diff
sql_gen.py: CompareCond.to_str(): Handle nullable columns using ensure_not_null()