javascript

MongoDB aggregation exceeded document size limit

MongoDB.*PlanExecutor.*error.*during.*aggregation.*BufBuilder.*grow.*beyond.*limit

Fixes

1.Reduce individual document sizes in pipeline output
2.$unwind before $group to avoid massive grouped documents
3.Use $limit and $skip for pagination of large result sets

mongodbaggregationdocument-size

Related Errors

javascript3 fixes

Cannot read property of undefined

Cannot read propert(y|ies) of undefined

•Add optional chaining (?.)
•Check if object exists before accessing

javascript3 fixes

Cannot read property of null

Cannot read propert(y|ies) of null

•Add null check before access
•Use optional chaining (?.)

javascript3 fixes

TypeError: X is not a function

is not a function

•Check spelling of method name
•Verify import is correct