cursor collection::aggregate(const pipeline& pipeline, const options::aggregate& options) { using namespace bsoncxx::builder::stream; scoped_bson_t stages(pipeline._impl->view()); bsoncxx::builder::stream::document b; if (options.allow_disk_use()) { b << "allowDiskUse" << *options.allow_disk_use(); } if (options.use_cursor()) { auto inner = b << "cursor" << open_document; if (options.batch_size()) { inner << "batchSize" << *options.batch_size(); } inner << close_document; } if (options.max_time()) { b << "maxTimeMS" << bsoncxx::types::b_int64{options.max_time()->count()}; } if (options.bypass_document_validation()) { b << "bypassDocumentValidation" << *options.bypass_document_validation(); } scoped_bson_t options_bson(b.view()); const ::mongoc_read_prefs_t* rp_ptr = NULL; if (options.read_preference()) { rp_ptr = read_preference()._impl->read_preference_t; } return cursor(libmongoc::collection_aggregate(_get_impl().collection_t, static_cast<::mongoc_query_flags_t>(0), stages.bson(), options_bson.bson(), rp_ptr)); }
cursor collection::aggregate(const pipeline& pipeline, const options::aggregate& options) { scoped_bson_t stages(bsoncxx::document::view(pipeline._impl->view_array())); bsoncxx::builder::basic::document b; if (options.allow_disk_use()) { b.append(kvp("allowDiskUse", *options.allow_disk_use())); } if (options.collation()) { b.append(kvp("collation", *options.collation())); } if (options.use_cursor()) { b.append(kvp("cursor", [&options](sub_document sub_doc) { if (options.batch_size()) { sub_doc.append(kvp("batchSize", *options.batch_size())); } })); } if (options.max_time()) { b.append(kvp("maxTimeMS", bsoncxx::types::b_int64{options.max_time()->count()})); } if (options.bypass_document_validation()) { b.append(kvp("bypassDocumentValidation", *options.bypass_document_validation())); } scoped_bson_t options_bson(b.view()); const ::mongoc_read_prefs_t* rp_ptr = NULL; if (options.read_preference()) { rp_ptr = options.read_preference()->_impl->read_preference_t; } return cursor(libmongoc::collection_aggregate(_get_impl().collection_t, static_cast<::mongoc_query_flags_t>(0), stages.bson(), options_bson.bson(), rp_ptr)); }