Use keys in dictionary if value for IN operator #301
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This is the way the default NSSQLiteStoreType behaves. Iterating over an NSDictionary iterates over its keys as well.
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This is the way the default
NSSQLiteStoreTypebehaves. Iterating over anNSDictionaryiterates over its keys as well.Currently, if a dictionary is used as the value for
INin a predicate, it creates SQL:SELECT ... FROM ... WHERE (... IN ?);and produces the errorcould not prepare statement: near "?": syntax error.With these changes, the SQL is:
SELECT ... FROM ... WHERE (... IN (?, ?, ...));, where the bindings for?, ?, ...are the dictionary's keys.