3 Commits (bbbd82bc73322d662ba81efeda3884efcdc09708)

Author	SHA1	Message	Date
Ed Welch	4c88be0ef2	chore: update loki modules for 3.0 release (#12433) ... Signed-off-by: Edward Welch <edward.welch@grafana.com>	2 years ago
Karsten Jeschkies	27d21067e1	Clone filterer of label filter (#11514)	2 years ago
Karsten Jeschkies	f67fff3eb2	Approximate `quantile_over_time` (#10417) ... **What this PR does / why we need it**: This change shards `quantile_over_time` queries using t-digest or DDSketch approximations. It can be enabled with `querier.shard_aggregations=quantile_over_time`. Outstanding - [x] Replace generic return type of `StepEvaluator` with interface `StepResult`. - [x] Send mapped query with quantile sketch expression from frontend to querier over the wire. - [x] Serialize sketches. See https://github.com/influxdata/tdigest/issues/34 - [x] Add feature flag. **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 - [x] If the change is worth mentioning in the release notes, add `add-to-release-notes` label - [x] 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](d10549e3ec) --------- Signed-off-by: Callum Styan <callumstyan@gmail.com> Co-authored-by: Callum Styan <callumstyan@gmail.com>	2 years ago
Karsten Jeschkies	c6f421233b	Increase test coverage for AST serialization to >94%. (#11230) ... **What this PR does / why we need it**: This is a follow up to https://github.com/grafana/loki/pull/11123 and fixes a few bugs discovered by increasing the test coverage. **Checklist** - [ ] Reviewed the [`CONTRIBUTING.md`](https://github.com/grafana/loki/blob/main/CONTRIBUTING.md) guide (**required**) - [ ] Documentation added - [x] Tests updated - [ ] `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](d10549e3ec) - [ ] If the change is deprecating or removing a configuration option, update the `deprecated-config.yaml` and `deleted-config.yaml` files respectively in the `tools/deprecated-config-checker` directory. [Example PR](0d4416a4b0)	2 years ago
Karsten Jeschkies	3a7b5d246b	Serialize query AST to JSON. (#11123) ... **What this PR does / why we need it**: This introduces the visitor pattern to serialize the LogQL AST to JSON. We've chose this pattern because it will be more flexible one the AST is encoded into Protobuf and an actual queryplan. **Checklist** - [ ] Reviewed the [`CONTRIBUTING.md`](https://github.com/grafana/loki/blob/main/CONTRIBUTING.md) guide (**required**) - [ ] Documentation added - [x] Tests updated - [ ] `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](d10549e3ec) - [ ] If the change is deprecating or removing a configuration option, update the `deprecated-config.yaml` and `deleted-config.yaml` files respectively in the `tools/deprecated-config-checker` directory. [Example PR](0d4416a4b0)	2 years ago