dabo Commit
Revision 6844
Date: 2011-09-19 07:46:55 -0700 (Mon, 19 Sep 2011)
Author: Jacekk
Trac: http://trac.dabodev.com/changeset/6844
Changed:
U trunk/dabo/biz/dBizobj.py
Log:
Commit Paul performance update code in isAnyChanged method.
Thank you Paul.
Diff:
Modified: trunk/dabo/biz/dBizobj.py
===================================================================
--- trunk/dabo/biz/dBizobj.py 2011-09-19 12:20:15 UTC (rev 6843)
+++ trunk/dabo/biz/dBizobj.py 2011-09-19 14:46:55 UTC (rev 6844)
@@ -1471,9 +1471,10 @@
return ret
- def _isAnyChanged(self, useCurrentParent=False,
includeNewUnchanged=None):
- """Contender to replace isAnyChanged(): better performance."""
- beg = time.time()
+ def isAnyChanged(self, useCurrentParent=False,
includeNewUnchanged=None):
+ """
+ Returns True if any record in the current record set has been
changed.
+ """
if includeNewUnchanged is None:
includeNewUnchanged = self.SaveNewUnchanged
if useCurrentParent:
@@ -1487,42 +1488,11 @@
if v.isChanged(includeNewUnchanged=includeNewUnchanged):
return True
for child in self.getChildren():
- if
child._isAnyChanged(includeNewUnchanged=includeNewUnchanged):
+ if
child.isAnyChanged(includeNewUnchanged=includeNewUnchanged):
return True
- end = time.time()
- ## The time it takes to get to False is the longest potential
time
- #print "time for False:", end-beg, self
return False
-
- def isAnyChanged(self, useCurrentParent=None, includeNewUnchanged=None):
- """
- Returns True if any record in the current record set has been
changed.
- """
- if useCurrentParent:
- oldKey = self._CurrentCursorKey
- crsKey = self.getParentLinkValue()
- crs = self._cursorDictReference().get(crsKey, None)
- if crs is None or not crs.RowCount:
- # No cursor or records, no changes.
- return False
- self._CurrentCursor = crsKey
- if not self.RowCount:
- return False
- def _isThisChanged():
- self.exitScan = self.isChanged(includeNewUnchanged)
- return self.exitScan
-
- ret = self.scan(_isThisChanged, scanRequeryChildren=False)
- if useCurrentParent:
- self._CurrentCursor = oldKey
- return ret
-
-
- #isAnyChanged =_isAnyChanged ## for testing replacement function
-
-
def isRowChanged(self, includeNewUnchanged=None):
"""
Return True if data has changed in the current and only current
row
@@ -2102,7 +2072,7 @@
_("No many-to-many association
found for DataSource: '%s'." % bizOrDS))
return None
-
+
def mmAssociateValue(self, bizOrDS, otherField, otherVal):
"""
Associates the value in the 'other' table of a M-M relationship
with the
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