CCF_100/relational
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Corrected all 'touple' into 'tuple'

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git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@81 014f5005-505e-4b48-8d0a-63407b615a7c
This commit is contained in:
LtWorf 2009-02-10 12:14:49 +00:00
parent 8d0830fd6b
commit 711426c23d
1 changed files with 5 additions and 5 deletions
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10
relation.py
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@ -423,7 +423,7 @@ class relation (object):
'''Update, expr must be a valid boolean expression, can contain field names,
constant, math operations and boolean ones.
This operation will change the relation itself instead of generating a new one,
updating all the touples that make expr true.
updating all the tuples that make expr true.
Dic must be a dictionary that has the form field name:value. Every kind of value
will be converted into a string.
Returns the number of affected rows.'''
@ -444,18 +444,18 @@ class relation (object):
attributes[self.header.attributes[j]]=rdate(i[j])
else:
attributes[self.header.attributes[j]]=i[j]
if eval(expr,attributes): #If expr is true, changing the touple
if eval(expr,attributes): #If expr is true, changing the tuple
affected+=1
for k in range(len(keys)):
i[f_ids[k]]=str(dic[keys[k]])
return affected
def insert(self,values):
'''Inserts a touple in the relation.
'''Inserts a tuple in the relation.
This function will not insert duplicate tuples.
All the values will be converted in string.
Will return the number of inserted rows.'''
#Returns if touple doesn't fit the number of attributes
#Returns if tuple doesn't fit the number of attributes
if len(self.header.attributes) != len(values):
return 0
@ -474,7 +474,7 @@ class relation (object):
'''Delete, expr must be a valid boolean expression, can contain field names,
constant, math operations and boolean ones.
This operation will change the relation itself instead of generating a new one,
deleting all the touples that make expr true.
deleting all the tuples that make expr true.
Returns the number of affected rows.'''
attributes={}
affected=len(self.content)