Details
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New Feature
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Resolution: Unresolved
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Major - P3
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None
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None
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Query Execution
Description
Hi,
I'd like to join all elements in an array in a aggregation.
A string accumulator, should do the job. Is it plannes to create one?
Thanks
Attachments
Issue Links
- is related to
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SERVER-17258 Add $reduce expression operator for rollup of arrays
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- Closed
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SERVER-41346 all accumulators should be available as expressions
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- Closed
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