druid
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apache
Apache Druid: a high performance real-time analytics database.
### Description _todo: write real description_ changes: * Added new `CacheEntry` abstraction to segment storage layer management, with methods to identify an entry, track byte size, as well as 'mount'...
### Description As of today, Druid doesn't provide AZ fault tolerance out of the box and when an AZ actually goes down, it would take down multiple historicals that are...
The `priority` router strategy is documented as follows ([source](https://github.com/apache/druid/blob/4f137d27001ae5e201cf605607cd82a381492183/docs/design/router.md?plain=1#L108)): > Queries with a priority set to less than minPriority are routed to the lowest priority Broker. Queries with priority set...
Adds reporting of additional metrics and dimensions to MSQ task and Dart. **Summary** Currently, MSQ reports the a few metrics. (`ingest/tombstones/count`, `ingest/segments/count` and `ingest/input/bytes`). This PR adds a few new...
### Description Use Case If a Druid cluster is physically deployed in two AZs, we want the queries to be executed within one AZ as possible. This means queries from...
Status: fkirc/skip-duplicate-actions looks interesting, but this PR is not being worked actively. Merge `unit-tests-unapproved` & `unit-tests-approved` jobs to a single one, and refactor to use `post-build-check` job to decide whether...
### Description While working on #18147 , it became apparent that it would be nice to have task logs for Indexer in separate files so that it is easier to...
### Description Placeholder Feature Request for an upcoming PR. This proposal is to bring support for common compression formats already implemented in Druid’s code base (zstd, gzip, etc) to Kinesis...
We are ingesting a complex json column and are occasionally running into a bug during ingestion where the task fails with: java.lang.RuntimeException: java.lang.IllegalArgumentException: Comparison method violates its general contract! This...
### Description The docs make it seem as if the tsColumn is used as a filter in the lookup query, and that only the changed rows are updated in the...
