def Filter(self, indexnum, indexname, constraintargs):
self.eof = False
constraints, orderbys = self.table.consdict[indexname]
if self.table.lastcalculatedidx != (constraints, orderbys):
self.calculate_indexes(constraints, orderbys)
self.table.lastcalculatedidx = (constraints, orderbys)
if len(constraints) == 0:
self.resultrows = iter(self.table.data)
else:
self.resultrows = kdtree.query(self.table.kdindex, constraints,
constraintargs)
if self.table.ordered:
self.resultrows = iter(
sorted(list(self.resultrows),
key=operator.itemgetter(self.table.orderindex)))
try:
self.row = self.resultrows.next()
except KeyboardInterrupt:
raise
except:
self.eof = True
def innerJoin(self, key, constraints, constraintargs, orderbys):
try:
while self.lastvalue == None or key > self.lastvalue:
self.nextGroup()
except StopIteration:
pass
stats = self.statistics[orderbys]
if stats[0] != key:
stats[0] = key
stats[1] = 0
else:
stats[1] += 1
try:
return kdtree.query(self.ordercaches[orderbys][2][key], constraints, constraintargs)
except KeyError:
try:
window = []
for r in self.ordercaches[orderbys][0][key]:
if self.scanRow(r, constraints, constraintargs):
window.append(r)
return window
except KeyError:
return []
def innerJoin(self, key, constraints, constraintargs, orderbys):
try:
while self.lastvalue == None or key > self.lastvalue:
self.nextGroup()
except StopIteration:
pass
stats = self.statistics[orderbys]
if stats[0] != key:
stats[0] = key
stats[1] = 0
else:
stats[1] += 1
try:
return kdtree.query(self.ordercaches[orderbys][2][key], constraints, constraintargs)
except KeyError:
try:
window = []
for r in self.ordercaches[orderbys][0][key]:
if self.scanRow(r, constraints, constraintargs):
window.append(r)
return window
except KeyError:
return []
def Filter(self, indexnum, indexname, constraintargs):
self.eof=False
constraints, orderbys = self.table.consdict[indexname]
if self.table.lastcalculatedidx!=(constraints,orderbys):
self.calculate_indexes(constraints,orderbys)
self.table.lastcalculatedidx=(constraints,orderbys)
if len(constraints)==0:
self.resultrows=iter(self.table.data)
else:
self.resultrows=kdtree.query(self.table.kdindex, constraints, constraintargs)
if self.table.ordered:
self.resultrows=iter(sorted(list(self.resultrows),key=operator.itemgetter(self.table.orderindex) ))
try:
self.row=self.resultrows.next()
except KeyboardInterrupt:
raise
except:
self.eof=True
