com.taosdata.jdbc.GetTablesResultSet Maven / Gradle / Ivy
/***************************************************************************
* Copyright (c) 2019 TAOS Data, Inc.
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*****************************************************************************/
package com.taosdata.jdbc;
import java.sql.ResultSet;
import java.sql.SQLException;
/*
* TDengine only supports a subset of the standard SQL, thus this implemetation of the
* standard JDBC API contains more or less some adjustments customized for certain
* compatibility needs.
*/
public class GetTablesResultSet extends TSDBResultSetWrapper {
private String catalog;
private String schemaPattern;
private String tableNamePattern;
private String[] types;
public GetTablesResultSet(ResultSet resultSet, String catalog, String schemaPattern, String tableNamePattern, String[] types) {
super.setOriginalResultSet(resultSet);
this.catalog = catalog;
this.schemaPattern = schemaPattern;
this.tableNamePattern = tableNamePattern;
this.types = types;
}
@Override
public String getString(int columnIndex) throws SQLException {
String ret = null;
switch (columnIndex) {
case 3:
return super.getString(1);
case 4:
return "table";
default:
return null;
}
}
}
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