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[feature](nereids) Support to get related base table info from mv
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...re/src/main/java/org/apache/doris/nereids/rules/exploration/mv/MaterializedViewUtils.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.nereids.rules.exploration.mv; | ||
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import org.apache.doris.mtmv.BaseTableInfo; | ||
import org.apache.doris.nereids.trees.plans.Plan; | ||
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/**The common util for materialized view*/ | ||
public class MaterializedViewUtils { | ||
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/** | ||
* Get related table info which materialized view plan column reference, | ||
* materializedViewPlan should be rewritten plan that sub query should be eliminated | ||
*/ | ||
public static RelatedTableInfo getRelatedTableInfo(String column, Plan materializedViewPlan) { | ||
return null; | ||
} | ||
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/**The related table info that mv relate*/ | ||
public static final class RelatedTableInfo { | ||
private BaseTableInfo tableInfo; | ||
private boolean pctPossible; | ||
private String column; | ||
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public RelatedTableInfo(BaseTableInfo tableInfo, boolean pctPossible, String column) { | ||
this.tableInfo = tableInfo; | ||
this.pctPossible = pctPossible; | ||
this.column = column; | ||
} | ||
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public BaseTableInfo getTableInfo() { | ||
return tableInfo; | ||
} | ||
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public boolean isPctPossible() { | ||
return pctPossible; | ||
} | ||
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public String getColumn() { | ||
return column; | ||
} | ||
} | ||
} |
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