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Remove add and sub from Rdate

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They were not symmetrical, better to remove them.
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Salvo 'LtWorf' Tomaselli 2020-08-19 10:49:54 +02:00
parent 4dc7f131f3
commit 18d6f5ebfb
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2 changed files with 1 additions and 7 deletions
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1
CHANGELOG
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@ -1,4 +1,5 @@
3.0 3.0
- Dates can no longer be added or subtracted
- Types are now inferred by column, no longer by cell - Types are now inferred by column, no longer by cell
- Relations now use frozenset internally and are immutable - Relations now use frozenset internally and are immutable
- Refactored parser to use better typing - Refactored parser to use better typing

7
relational/rtypes.py
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@ -88,10 +88,6 @@ class Rdate:
def __str__(self): def __str__(self):
return self.intdate.__str__() return self.intdate.__str__()
def __add__(self, days):
res = self.intdate + datetime.timedelta(days)
return Rdate(res.__str__())
def __eq__(self, other): def __eq__(self, other):
if not isinstance(other, Rdate): if not isinstance(other, Rdate):
return False return False
@ -109,9 +105,6 @@ class Rdate:
def __lt__(self, other): def __lt__(self, other):
return self.intdate < other.intdate return self.intdate < other.intdate
def __sub__(self, other):
return (self.intdate - other.intdate).days
def is_valid_relation_name(name: str) -> bool: def is_valid_relation_name(name: str) -> bool:
'''Checks if a name is valid for a relation. '''Checks if a name is valid for a relation.