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| author | Victor Uriarte <victor.m.uriarte@intel.com> | 2016-06-11 09:33:07 -0700 |
|---|---|---|
| committer | Victor Uriarte <victor.m.uriarte@intel.com> | 2016-06-11 09:34:42 -0700 |
| commit | 50de51a5d6abb2a2f8649091912090983dab843d (patch) | |
| tree | 336d120e2498d9877e40449d14c669ef2ce46eb0 /sqlparse/sql.py | |
| parent | 99897920d77148981e91ec1b2ba25370567ef6d7 (diff) | |
| download | sqlparse-50de51a5d6abb2a2f8649091912090983dab843d.tar.gz | |
Replace remove with list comprehension on sql.py
Help performance for #62, #135
Diffstat (limited to 'sqlparse/sql.py')
| -rw-r--r-- | sqlparse/sql.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sqlparse/sql.py b/sqlparse/sql.py index eadd04f..43a89e7 100644 --- a/sqlparse/sql.py +++ b/sqlparse/sql.py @@ -294,7 +294,9 @@ class TokenList(Token): for token in tokens: token.parent = grp - self.tokens.remove(token) + + # Improve performance. LOOP(list.remove()) is O(n**2) operation + self.tokens = [token for token in self.tokens if token not in tokens] self.tokens.insert(idx, grp) grp.parent = self |