[SERVER-65494] Add testing and (possibly) support for empty fields in column indexes Created: 12/Apr/22  Updated: 29/Oct/23  Resolved: 27/Oct/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 6.2.0-rc0

Type: Task Priority: Major - P3
Reporter: Ian Boros Assignee: Alyssa Clark
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Participants:

 Description   

An example document to start with is:

{a: {"": {"": 1}}}

We should look into how well MQL supports these (in both match and projection), and decide how to deal with this in columnar.



 Comments   
Comment by Githook User [ 27/Oct/22 ]

Author:

{'name': 'Alyssa Wagenmaker', 'email': 'alyssa.wagenmaker@mongodb.com', 'username': 'awagenmaker'}

Message: SERVER-65494 handle empty field names for column scan
Also, disambiguate between "no path" and "empty path" for path match expressions.
Branch: master
https://github.com/mongodb/mongo/commit/0145e23406884cade3b44e7e57b20a7c62bbdb0a

Generated at Thu Feb 08 06:02:52 UTC 2024 using Jira 9.7.1#970001-sha1:2222b88b221c4928ef0de3161136cc90c8356a66.