mirror of https://github.com/apache/druid.git
69 lines
2.3 KiB
Markdown
69 lines
2.3 KiB
Markdown
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---
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id: experimental-features
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title: "Experimental features"
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---
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<!--
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~ Licensed to the Apache Software Foundation (ASF) under one
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~ or more contributor license agreements. See the NOTICE file
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~ distributed with this work for additional information
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~ regarding copyright ownership. The ASF licenses this file
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~ to you under the Apache License, Version 2.0 (the
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~ "License"); you may not use this file except in compliance
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~ with the License. You may obtain a copy of the License at
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~
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~ http://www.apache.org/licenses/LICENSE-2.0
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~
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~ Unless required by applicable law or agreed to in writing,
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~ software distributed under the License is distributed on an
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~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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~ KIND, either express or implied. See the License for the
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~ specific language governing permissions and limitations
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~ under the License.
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-->
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The following features are marked [experimental](./experimental.md) in the Druid docs.
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This document includes each page that mentions an experimental feature. To graduate a feature, remove all mentions of its experimental status on all relevant pages.
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Note that this document does not track the status of contrib extensions, some of which are experimental.
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## SQL-based ingestion
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- [SQL-based ingestion](../multi-stage-query/index.md)
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- [SQL-based ingestion concepts](../multi-stage-query/concepts.md)
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- [SQL-based ingestion and multi-stage query task API](../multi-stage-query/api.md)
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## Nested columns
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- [Nested columns](../querying/nested-columns.md)
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## Indexer process
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- [Indexer process](../design/indexer.md)
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- [Processes and servers](../design/processes.md#indexer-process-optional)
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## Kubernetes
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- [Kubernetes](../development/extensions-core/kubernetes.md)
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## Segment locking
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- [Configuration reference](../configuration/index.md#overlord-operations)
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- [Task reference](../ingestion/tasks.md#locking)
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- [Design](../design/architecture.md#availability-and-consistency)
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## Moments sketch
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- [Aggregations](../querying/aggregations.md#moments-sketch-experimental)
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## Front coding
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- [Ingestion spec reference](../ingestion/ingestion-spec.md#front-coding)
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## Other configuration properties
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- [Configuration reference](../configuration/index.md)
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- `CLOSED_SEGMENTS_SINKS` mode
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- Expression processing configuration `druid.expressions.allowNestedArrays`
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