Provided by: libmongoc-doc_1.3.1-1_all
NAME
mongoc_collection_create_index() - This function will request the creation of a new index.
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.
COLOPHON
This page is part of MongoDB C Driver. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.