SYNOPSIS
bool
mongoc_collection_create_index (mongoc_collection_t *collection,
const bson_t *keys,
const mongoc_index_opt_t *opt,
bson_error_t *error);
PARAMETERS
- collection
- A mongoc_collection_t \&.
- keys
- A bson_t \&.
- opt
- A mongoc_index_opt_t.
- error
- An optional location for a bson_error_t or NULL \&.
DESCRIPTION
This function will request the creation of a new index.
This function will use the createIndexes command if available on the MongoDB server. If not, it will fallback to inserting into system.indexes for compatibility with MongoDB <= 2.4.
See mongoc_index_opt_t for options on creating indexes.
ERRORS
Errors are propagated via the error parameter.
RETURNS
true on success, false on failure and error is set.