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DRIVERS-3542 Clarify that partial cursor results must be preserved in BulkWriteException on getMore error #1947

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DRIVERS-3542 Clarify that partial cursor results must be preserved in BulkWriteException on getMore error #1947

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4 changes: 4 additions & 0 deletions source/crud/bulk-write.md
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Expand Up @@ -831,6 +831,10 @@ When a top-level error is encountered and individual results and/or errors have
embed the top-level error within a `BulkWriteException` as the `error` field to retain this information. Otherwise,
drivers MAY throw an exception containing only the top-level error.

When a top-level error occurs during `getMore` iteration of the results cursor, any individual results already retrieved
from the cursor prior to the error MUST be preserved and included in the `partialResult` field of the
`BulkWriteException`. Drivers MUST NOT discard these partial cursor results.

Encountering a top-level error MUST halt execution of a bulk write for both ordered and unordered bulk writes. This
means that drivers MUST NOT attempt to retrieve more responses from the cursor or execute any further `bulkWrite`
batches and MUST immediately throw an exception. If the results cursor has not been exhausted on the server when a
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