com.kg.component.generator.config.querys.ClickHouseQuery Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2020, baomidou ([email protected]).
*
* Licensed 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
*
* https://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.
*/
package com.kg.component.generator.config.querys;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* ClickHouse 表数据查询
*
* @author gaosheng
* @since 2021-03-10
*/
public class ClickHouseQuery extends AbstractDbQuery {
@Override
public String tablesSql() {
return "SELECT * FROM system.tables WHERE 1=1 ";
}
@Override
public String tableFieldsSql() {
return "select * from system.columns where table='%s'";
}
@Override
public String tableName() {
return "name";
}
@Override
public String tableComment() {
return "name";
}
@Override
public String fieldName() {
return "name";
}
@Override
public String fieldType() {
return "type";
}
@Override
public String fieldComment() {
return "comment";
}
@Override
public String fieldKey() {
return "is_in_primary_key";
}
@Override
public boolean isKeyIdentity(ResultSet results) throws SQLException {
return "1".equals(results.getString("is_in_primary_key"));
}
}