Revision 5349
Added by Aaron Marcuse-Kubitza about 12 years ago
| lib/sql.py | ||
|---|---|---|
| 12 | 12 |
import profiling |
| 13 | 13 |
from Proxy import Proxy |
| 14 | 14 |
import rand |
| 15 |
import regexp |
|
| 15 | 16 |
import sql_gen |
| 16 | 17 |
import strings |
| 17 | 18 |
import util |
| ... | ... | |
| 1034 | 1035 |
expr = expr.replace('(NULL IS NULL)', 'true')
|
| 1035 | 1036 |
expr = expr.replace('(NULL IS NOT NULL)', 'false')
|
| 1036 | 1037 |
expr = re.sub(logic_op_re('OR', bool_re), r'', expr)
|
| 1037 |
while True: |
|
| 1038 |
expr, n = re.subn(r'\((\([^()]*\))\)', r'\1', expr) |
|
| 1039 |
if n == 0: break |
|
| 1038 |
expr = regexp.sub_nested(r'\((\([^()]*\))\)', r'\1', expr) |
|
| 1040 | 1039 |
return expr |
| 1041 | 1040 |
|
| 1042 | 1041 |
name_re = r'(?:\w+|(?:"[^"]*")+)' |
Also available in: Unified diff
sql.py: simplify_expr(): Use new regexp.sub_nested()