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[feat](Nereids) persist constraint in table (#29767)
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53 changes: 53 additions & 0 deletions
53
fe/fe-core/src/main/java/org/apache/doris/catalog/TableAttributes.java
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// 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.catalog; | ||
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import org.apache.doris.catalog.constraint.Constraint; | ||
import org.apache.doris.common.io.Text; | ||
import org.apache.doris.common.io.Writable; | ||
import org.apache.doris.persist.gson.GsonUtils; | ||
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import com.google.gson.annotations.SerializedName; | ||
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import java.io.DataInput; | ||
import java.io.DataOutput; | ||
import java.io.IOException; | ||
import java.util.HashMap; | ||
import java.util.Map; | ||
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/** | ||
* TableAttributes contains additional information about all table | ||
*/ | ||
public class TableAttributes implements Writable { | ||
@SerializedName(value = "constraints") | ||
private final Map<String, Constraint> constraintsMap = new HashMap<>(); | ||
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@Override | ||
public void write(DataOutput out) throws IOException { | ||
Text.writeString(out, GsonUtils.GSON.toJson(this)); | ||
} | ||
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public TableAttributes read(DataInput in) throws IOException { | ||
return GsonUtils.GSON.fromJson(Text.readString(in), TableAttributes.class); | ||
} | ||
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public Map<String, Constraint> getConstraintsMap() { | ||
return constraintsMap; | ||
} | ||
} |
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