mongoc_bulkwrite_updatemanyopts_set_hint

void
mongoc_bulkwrite_updatemanyopts_set_hint (mongoc_bulkwrite_updatemanyopts_t *self, const bson_value_t *hint);

Specifies the index to use. Specify either the index name as a string or the index key pattern. If specified, then the query system will only consider plans using the hinted index.

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