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vkarpov15 merged 2 commits into from
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docs: add note about parallelism in transations #14647

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docs: add note about parallelism in transations
fiws Jun 3, 2024
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Update transactions.md
vkarpov15 Jun 4, 2024
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docs: add note about parallelism in transations 
Analog to mongodb driver docs update: mongodb/node-mongodb-native#4122
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fiws authored Jun 3, 2024
commit 56518062512712bb584bb3bc4b9cee4783a49986
5 changes: 5 additions & 0 deletions docs/transactions.md
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[Transactions](https://www.mongodb.com/transactions) let you execute multiple operations in isolation and potentially undo all the operations if one of them fails.
This guide will get you started using transactions with Mongoose.

<h2 id="note-about-parallelism-in-transactions"><a href="#note-about-parallelism-in-transactions">Note About Parallelism in Transactions</a></h2>

Running operations in parallel is **not supported** during a transaction. The use of `Promise.all`, `Promise.allSettled`, `Promise.race`, etc. to parallelize operations inside a transaction is
undefined behaviour and should be avoided.

<h2 id="getting-started-with-transactions"><a href="#getting-started-with-transactions">Getting Started with Transactions</a></h2>

If you haven't already, import mongoose:
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