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Support virtual column for select query (apache#2511)
* Support virtual column for select query * Addressed comments
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| ~ Licensed to Metamarkets Group Inc. (Metamarkets) under one | ||
| ~ or more contributor license agreements. See the NOTICE file | ||
| ~ distributed with this work for additional information | ||
| ~ regarding copyright ownership. Metamarkets licenses this file | ||
| ~ to you under the Apache License, Version 2.0 (the | ||
| ~ "License"); you may not use this file except in compliance | ||
| ~ with the License. You may obtain a copy of the License at | ||
| ~ | ||
| ~ http://www.apache.org/licenses/LICENSE-2.0 | ||
| ~ | ||
| ~ Unless required by applicable law or agreed to in writing, | ||
| ~ software distributed under the License is distributed on an | ||
| ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| ~ KIND, either express or implied. See the License for the | ||
| ~ specific language governing permissions and limitations | ||
| ~ under the License. | ||
| --> | ||
|
|
||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
|
|
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| <groupId>io.druid.extensions.contrib</groupId> | ||
| <artifactId>druid-virtual-columns</artifactId> | ||
| <name>druid-virtual-columns</name> | ||
| <description>druid-virtual-columns</description> | ||
|
|
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| <parent> | ||
| <groupId>io.druid</groupId> | ||
| <artifactId>druid</artifactId> | ||
| <version>0.9.3-SNAPSHOT</version> | ||
| <relativePath>../../pom.xml</relativePath> | ||
| </parent> | ||
|
|
||
| <dependencies> | ||
| <dependency> | ||
| <groupId>io.druid</groupId> | ||
| <artifactId>druid-api</artifactId> | ||
| <version>${project.parent.version}</version> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.druid</groupId> | ||
| <artifactId>druid-common</artifactId> | ||
| <version>${project.parent.version}</version> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.druid</groupId> | ||
| <artifactId>druid-processing</artifactId> | ||
| <version>${project.parent.version}</version> | ||
| <scope>provided</scope> | ||
| </dependency> | ||
|
|
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| <!-- Tests --> | ||
| <dependency> | ||
| <groupId>junit</groupId> | ||
| <artifactId>junit</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.druid</groupId> | ||
| <artifactId>druid-processing</artifactId> | ||
| <version>${project.parent.version}</version> | ||
| <type>test-jar</type> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
|
|
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| </project> |
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...ons-contrib/virtual-columns/src/main/java/io/druid/segment/DruidVirtualColumnsModule.java
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| @@ -0,0 +1,44 @@ | ||
| /* | ||
| * Licensed to Metamarkets Group Inc. (Metamarkets) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. Metamarkets licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
|
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| package io.druid.segment; | ||
|
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| import com.fasterxml.jackson.databind.Module; | ||
| import com.fasterxml.jackson.databind.module.SimpleModule; | ||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.inject.Binder; | ||
| import io.druid.initialization.DruidModule; | ||
|
|
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| import java.util.List; | ||
|
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| /** | ||
| */ | ||
| public class DruidVirtualColumnsModule implements DruidModule | ||
| { | ||
| @Override | ||
| public List<? extends Module> getJacksonModules() | ||
| { | ||
| return ImmutableList.of(new SimpleModule().registerSubtypes(MapVirtualColumn.class)); | ||
| } | ||
|
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| @Override | ||
| public void configure(Binder binder) | ||
| { | ||
| } | ||
| } |
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