CCF_100/relational
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Improve performance of __eq__

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If the cardinality of two relations does not match, the expensive
rearrange procedure is not performed at all.
This commit is contained in:
Salvo 'LtWorf' Tomaselli 2015-07-14 11:11:13 +02:00
parent f787630edb
commit c275c1caf3
1 changed files with 3 additions and 0 deletions
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relational/relation.py
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@ -352,6 +352,9 @@ class relation (object):
if not isinstance(other, relation): if not isinstance(other, relation):
return False return False
if len(self.content) != len(other.content):
return False
if set(self.header) != set(other.header): if set(self.header) != set(other.header):
return False return False