They currently use cursorCommandPassthrough(), which uses a ScopedDbConnection to establish the cursor and run the query.
- is duplicated by
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SERVER-4232 `show collections` on mongos doesn't include sharded collections which are not present on the primary shard
- Closed
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SERVER-33434 collstats, dataSize, listIndexes, and filemd5 on mongos are unversioned
- Closed
- is related to
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SERVER-30949 listCollections command through mongos should retry on NotMaster errors
- Closed