feat(autocomplete): add MongoDB 8.3 arrayIndexAs and $$IDX support MONGOSH-3244 - #2763
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…e for MongoDB 8.3 MONGOSH-3244 Bumps @mongodb-js/mongodb-constants to 0.33.0 (adds $$IDX system variable) and @mongodb-js/mongodb-ts-autocomplete to 0.7.3 (adds arrayIndexAs autocomplete for $filter, $map, $reduce operators introduced in MongoDB 8.3).
ivandevp
marked this pull request as draft
July 8, 2026 13:40
ivandevp
marked this pull request as ready for review
July 8, 2026 13:47
Anemy
approved these changes
Jul 9, 2026
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Summary
@mongodb-js/mongodb-constantsto^0.33.0, which adds the$$IDXsystem variable gated to MongoDB 8.3+@mongodb-js/mongodb-ts-autocompleteto^0.7.3, which addsarrayIndexAsautocomplete for$filter,$map, and$reduceoperators introduced in MongoDB 8.3These changes implement autocomplete support for the new array index exposure feature from MONGOSH-3244. Unfortunately,
$$IDXbeing used inside a string quotes is not an autocomplete feature supported.Upstream PRs
mongodb-js/devtools-shared#815— schema.d.ts updated witharrayIndexAs,as,valueAsfor$filter/$map/$reduce(merged)mongodb-js/devtools-shared#817—$$IDXsystem variable added tomongodb-constants(merged)Test plan
npm test --workspace=packages/autocompletepassesIn mongosh connected to MongoDB 8.3+, typing
$filter: { arrayInsuggestsarrayIndexAs