1MONGOC_DATABASE_FIND_COLLECTIONS(3)libmongocMONGOC_DATABASE_FIND_COLLECTIONS(3)
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6 mongoc_database_find_collections - mongoc_database_find_collections()
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9 mongoc_cursor_t *
10 mongoc_database_find_collections (mongoc_database_t *database,
11 const bson_t *filter,
12 bson_error_t *error)
13 BSON_GNUC_WARN_UNUSED_RESULT
14 BSON_GNUC_DEPRECATED_FOR (mongoc_database_find_collections_with_opts);
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17 This function is deprecated and should not be used in new code.
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19 Please use mongoc_database_find_collections_with_opts() instead.
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22 Fetches a cursor containing documents, each corresponding to a collec‐
23 tion on this database.
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25 This function is considered a retryable read operation. Upon a tran‐
26 sient error (a network error, errors due to replica set failover, etc.)
27 the operation is safely retried once. If retryreads is false in the
28 URI (see mongoc_uri_t) the retry behavior does not apply.
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31 • database: A mongoc_database_t.
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33 • filter: A matcher used by the server to filter the returned collec‐
34 tions. May be NULL.
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36 • error: An optional location for a bson_error_t or NULL.
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39 Errors are propagated via the error parameter.
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42 This function returns a newly allocated mongoc_cursor_t that should be
43 freed with mongoc_cursor_destroy() when no longer in use, or NULL in
44 case of error. The user must call mongoc_cursor_next() on the returned
45 mongoc_cursor_t to execute the initial command.
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47 In the returned cursor each result corresponds to the server's repre‐
48 sentation of a collection in this database.
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50 The cursor functions mongoc_cursor_set_limit(),
51 mongoc_cursor_set_batch_size(), and
52 mongoc_cursor_set_max_await_time_ms() have no use on the returned cur‐
53 sor.
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56 MongoDB, Inc
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59 2017-present, MongoDB, Inc
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641.23.1 Oct 20, 202M2ONGOC_DATABASE_FIND_COLLECTIONS(3)