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July 3, 2011
Some Notes on App Engine Datastore
Limitations
Maximum size of an entity: 1 MB
Maximum number of elements of a ListProperty: 5000
CSV file for bulk loader:
Longest line: 131072 characters.
Update
:
This can be fixed by
csv.field_size_limit(sys.maxint)
.
Reminders
Use double quote twice (
""
) to escape a double quote in CSV files.
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