mongoc_collection_set_read_prefs − mongoc_collection_set_read_prefs()
void mongoc_collection_set_read_prefs (mongoc_collection_t *collection, const mongoc_read_prefs_t *read_prefs);
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collection: A mongoc_collection_t. |
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read_prefs: A mongoc_read_prefs_t. |
Sets the default read preferences to use for operations on collection not specifying a read preference.
The global default is MONGOC_READ_PRIMARY: if the client is connected to a replica set it reads from the primary, otherwise it reads from the current MongoDB server.
Please see the MongoDB website for a description of Read Preferences.
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