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asdf2014
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+1, also left some comments here
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@ektravel I don't see the changes introduced by this PR #16322 in the release notes. It should be added in SQL-based Ingestion/Querying. |
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| #### Selective loading of lookups | ||
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| Druid now supports selective loading of lookups in the task layer. |
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| Druid now supports selective loading of lookups in the task layer. | |
| We have built the foundation of selective lookup loading. As part of enabling this, `KillUnusedSegmentsTask` does not load lookups. |
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| This section contains important information about new and existing features. | ||
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| ### Improved native queries |
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IMO we should explicitly mention "Support grouping on complex columns and nested arrays"
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| ### Improved native queries | ||
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| Native queries can now group on nested columns and arrays. |
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| Native queries can now group on nested columns and arrays. | |
| Native queries can now group on supported complex columns and nested arrays. |
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Is it possible to expand upon the feature a bit more - maybe we can add an example and an image.
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We should mention that rollup on complex columns is supported via MSQ, and the possible advantages of doing so. I think we can combine it in the same section.
Release and upgrade notes for Druid 30.0.0
This PR has: