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Code Issues 32 Releases Wiki Activity

[2.2.x] Fixed #30115 -- Fixed SQLite introspection crash with a varchar primary key.

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Removed obsolete max_length handling for CharField that caused the issue.
Regression in a35d2a4510d5beec398b1007aaa26492d6aedf97.

Backport of bff748df3e1e1c0077e02df2b77bda2b827ad129 from master.
This commit is contained in:
Nick Pope 2019-01-18 22:44:09 +00:00 committed by Tim Graham
parent 6ce7887f13
commit e53e64280d
1 changed files with 3 additions and 8 deletions
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11
django/db/backends/sqlite3/introspection.py
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@ -40,6 +40,7 @@ class FlexibleFieldLookupDict:
'real': 'FloatField', 'real': 'FloatField',
'text': 'TextField', 'text': 'TextField',
'char': 'CharField', 'char': 'CharField',
'varchar': 'CharField',
'blob': 'BinaryField', 'blob': 'BinaryField',
'date': 'DateField', 'date': 'DateField',
'datetime': 'DateTimeField', 'datetime': 'DateTimeField',
@ -47,14 +48,8 @@ class FlexibleFieldLookupDict:
} }
def __getitem__(self, key): def __getitem__(self, key):
key = key.lower() key = key.lower().split('(', 1)[0].strip()
try: return self.base_data_types_reverse[key]
return self.base_data_types_reverse[key]
except KeyError:
size = get_field_size(key)
if size is not None:
return ('CharField', {'max_length': size})
raise KeyError
class DatabaseIntrospection(BaseDatabaseIntrospection): class DatabaseIntrospection(BaseDatabaseIntrospection):