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65 changes: 65 additions & 0 deletions
65
regression-test/java-udf-src/src/main/java/org/apache/doris/udf/StaticIntTestUDAF.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF 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 org.apache.doris.udf; | ||
| import java.io.DataInputStream; | ||
| import java.io.DataOutputStream; | ||
| import java.io.IOException; | ||
|
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| public class StaticIntTestUDAF { | ||
| static { | ||
| System.out.println("static load should only print once StaticIntTestUDAF"); | ||
| } | ||
| private static int value = 0; | ||
| public static class State { | ||
| public long counter = 0; | ||
| } | ||
|
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| public State create() { | ||
| return new State(); | ||
| } | ||
|
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| public void destroy(State state) { | ||
| } | ||
|
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| public void reset(State state) { | ||
| state.counter = 0; | ||
| } | ||
|
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| public void add(State state, Integer val) { | ||
| if (val == null) return; | ||
| state.counter += val; | ||
| } | ||
|
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| public void serialize(State state, DataOutputStream out) throws IOException { | ||
| out.writeLong(state.counter); | ||
| } | ||
|
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| public void deserialize(State state, DataInputStream in) throws IOException { | ||
| state.counter = in.readLong(); | ||
| } | ||
|
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| public void merge(State state, State rhs) { | ||
| state.counter += rhs.counter; | ||
| } | ||
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| public long getValue(State state) { | ||
| value = value + 1; | ||
| System.out.println("getValue StaticIntTestUDAF " + value + " " + state.counter); | ||
| return state.counter + value; | ||
| } | ||
| } |
35 changes: 35 additions & 0 deletions
35
regression-test/java-udf-src/src/main/java/org/apache/doris/udf/StaticIntTestUDTF.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF 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 org.apache.doris.udf; | ||
|
|
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| import java.util.ArrayList; | ||
|
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| public class StaticIntTestUDTF { | ||
| static { | ||
| System.out.println("static load should only print once StaticIntTestUDTF"); | ||
| } | ||
| private static int value = 0; | ||
| public ArrayList<Integer> evaluate() { | ||
| ArrayList<Integer> result = new ArrayList<>(); | ||
| value = value + 1; | ||
| for (int i = 0; i < value; i++) { | ||
| result.add(value); | ||
| } | ||
| return result; | ||
| } | ||
| } |
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