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#2627 - Change comparison to differentiate between 0 and None

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This commit is contained in:
Bert Blommers 2020-01-22 11:30:17 +00:00
commit 6f02782624
2 changed files with 46 additions and 4 deletions
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8
moto/dynamodb2/comparisons.py
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@ -977,7 +977,7 @@ class OpLessThan(Op):
lhs = self.lhs.expr(item)
rhs = self.rhs.expr(item)
# In python3 None is not a valid comparator when using < or > so must be handled specially
if lhs and rhs:
if lhs is not None and rhs is not None:
return lhs < rhs
else:
return False
@ -990,7 +990,7 @@ class OpGreaterThan(Op):
lhs = self.lhs.expr(item)
rhs = self.rhs.expr(item)
# In python3 None is not a valid comparator when using < or > so must be handled specially
if lhs and rhs:
if lhs is not None and rhs is not None:
return lhs > rhs
else:
return False
@ -1021,7 +1021,7 @@ class OpLessThanOrEqual(Op):
lhs = self.lhs.expr(item)
rhs = self.rhs.expr(item)
# In python3 None is not a valid comparator when using < or > so must be handled specially
if lhs and rhs:
if lhs is not None and rhs is not None:
return lhs <= rhs
else:
return False
@ -1034,7 +1034,7 @@ class OpGreaterThanOrEqual(Op):
lhs = self.lhs.expr(item)
rhs = self.rhs.expr(item)
# In python3 None is not a valid comparator when using < or > so must be handled specially
if lhs and rhs:
if lhs is not None and rhs is not None:
return lhs >= rhs
else:
return False