MONGOC_BULKWR...PTS_SET_UPSERT(3)
π MONGOC_BULKWR...PTS_SET_UPSERT(3) π
okay so bestie, you're looking at a page from the libmongoc manual β yes, the MongoDB C driver, the real one, no cap β and this function is genuinely so niche and so specific that i need you to lock in with me for like thirty seconds. it's giving "small function, big consequences." π
β¨ SYNOPSIS β¨
void
mongoc_bulkwrite_updateoneopts_set_upsert (mongoc_bulkwrite_updateoneopts_t *self, bool upsert);
literally just two arguments and a whole lot of "void," because it gives nothing back β it just does. main character energy honestly. π
πΈ DESCRIPTION πΈ
so here's the tea: if upsert is true, this function makes it so that a new document gets created if no document matches the query. π¦ that's it. that's the whole vibe. no match? boom, new doc. slay.
and now the important part, the "read this twice" part, the "don't come crying to me" part β ngl, it matters:
theupsertoption is not sent if you don't call this function. like, it simply doesn't get transmitted. nothing gets shipped. the wire stays quiet. π and the server's default value isfalse, so if you skip this call, you're getting the default behavior whether you thought about it or not. highkey worth knowing.
so yeah: this function is how you opt in. calling it = the option goes out. not calling it = the option stays home. periodt. π
π«Ά AUTHOR π«Ά
MongoDB, Inc β they wrote it, they own it, they ate and left no crumbs. π₯
π COPYRIGHT π
2009-present, MongoDB, Inc. β that's a long run, and honestly? iconic for them. π
so yeah, that's the whole page, bestie β short and sweet, just like this function. π
with love from libmongoc, version 2.5.6, dated Oct 09, 2026, signing off πβ¨ππ¦πΈ
vy bye now π§ββοΈπ«
π¦ where this page comes from
- epel 10: mongo-c-driver-devel 2.5.6-1.el10_3 Β· Apache-2.0 AND ISC AND MIT AND Zlib
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms