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sharding error shardsvr

Make it clear which node is causing the "shardsvr" error. Spawned from support case 01042995 Our error occurred when the user tried to connect using Compass. The failure was to list the collection names on one database. The error presented back...

Guest over 3 years ago in Storage & Transactions 0 Submitted

2 VOTE

Leveraging Group By/Distinct Query to use regular Index

When using Group By or Distinct queries on database, provide the ability to leverage existing index i.e these queries today will miss using existing index db.collection.distinct("field") db.collection.aggregate([ { $group: { _id: "$category", ...

Guest about 1 year ago in Querying & Aggregations 0 Submitted

6 VOTE

`$getField` to work with a dynamic `field`

Currently `$getField` works only when `field` resolves at query-compile-time to a string. It would be nice if it worked also when `field` resolves to a string at *runtime*. See this Jira ticket - https://jira.mongodb.org/browse/SERVER-67030

Guest almost 4 years ago in Querying & Aggregations 0 Submitted

3 VOTE

support parallel query executions include find(), aggregation()

To use multi-core environment and enhance the query performance w/ a large amount of documents, need a parallel execution. Sharding or microsharding is not an alternative in this case.

Guest over 2 years ago in Querying & Aggregations 0 Submitted

3 VOTE

define the random seed manually, for $rand and $sample

It will be great if an additional paramater to define the seed for $rand and $sample could be use.

Guest over 2 years ago in Querying & Aggregations 1 Submitted

3 VOTE

add IO throughput related fields to 'serverStatus' output

There is no IO throughput related fields in the result of serverStatus, instead in FTDC this is available in the disk metrics. Need it in `serverStatus` output so that we can monitor it.

Guest almost 3 years ago in Storage & Transactions 1 Submitted

3 VOTE

$merge

Report number of docs matched, merged, skipped, etc. from a $merge stage. Alternatively, return the merged doc results as a pipeline result to pass to additional stages.

Charlie Little almost 3 years ago in Querying & Aggregations 0 Submitted

2 VOTE

Make $merge support DELETE operation

Currently, the `$merge` only supports insert/update/upsert/merge behaviour. It would be great to support delete behaviour. A common use case would be in-place document deduplication/clean-up in a collection.

Guest about 2 years ago in Querying & Aggregations 0 Submitted

3 VOTE

Document scoped RBAC - Permission for collection document fields

Roles and accesses can be defined on the basis of collections that define roles for users. It would be nice if these access permissions could be made within the scope of the fields under the collection and the query results would be returned accor...

Guest over 3 years ago in Querying & Aggregations 1 Submitted

3 VOTE

Enable BigInt Support for Blockchain Use

Smart contracts on Ethereum and on Ethereum compatible chains are represented as 256bit integers. There are several libraries widely used to deal with these data types in JavaScript such as bn.js and BigNumber.js. A potential workaround could be...

Guest almost 4 years ago in Storage & Transactions 0 Submitted

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