[release-2.9.x] Revert "LogQL: Introduce distinct (#8662)"
#10358
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**What this PR does / why we need it**: This reverts commit 38b298c. We are removing this PR #8662 because [known issue tracked here](#9594) and some issues we facing internally with query splitting and sharding work(hard to parallelize, merging two `distinct` sets can have duplicates, hard to make it work with metric queries, etc). We decided best to remove it before make it to public release. **Which issue(s) this PR fixes**: Fixes #<issue number> **Special notes for your reviewer**: **Checklist** - [x] Reviewed the [`CONTRIBUTING.md`](https://github.com/grafana/loki/blob/main/CONTRIBUTING.md) guide (**required**) - [x] Documentation added - [x] Tests updated - [x] `CHANGELOG.md` updated - [ ] If the change is worth mentioning in the release notes, add `add-to-release-notes` label - [ ] Changes that require user attention or interaction to upgrade are documented in `docs/sources/setup/upgrade/_index.md` - [ ] For Helm chart changes bump the Helm chart version in `production/helm/loki/Chart.yaml` and update `production/helm/loki/CHANGELOG.md` and `production/helm/loki/README.md`. [Example PR](d10549e) --------- Signed-off-by: Kaviraj <[email protected]> (cherry picked from commit c030217)
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Aug 25, 2023
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Backport c030217 from #10356
What this PR does / why we need it:
This reverts commit 38b298c.
We are removing this PR #8662 because known issue tracked here and some issues we facing internally with query splitting and sharding work(hard to parallelize, merging two
distinctsets can have duplicates, hard to make it work with metric queries, etc).We decided best to remove it before make it to public release.
Which issue(s) this PR fixes:
Fixes #
Special notes for your reviewer:
Checklist
CONTRIBUTING.mdguide (required)CHANGELOG.mdupdatedadd-to-release-noteslabeldocs/sources/setup/upgrade/_index.mdproduction/helm/loki/Chart.yamland updateproduction/helm/loki/CHANGELOG.mdandproduction/helm/loki/README.md. Example PR