/* This file is part of VoltDB.
* Copyright (C) 2008-2017 VoltDB Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
package adhocbenchmark;
/**
* Helper interface that provides useful methods for building queries.
*/
public interface QueryTestHelper {
/**
* Generate table name from prefix and zero-based table index.
* @param iTable zero-based table index
* @return table name
*/
String tableName(int iTable);
/**
* Generate column name from prefix and zero-based column index.
* @param iColumn zero-based column index
* @return column name
*/
String columnName(int iColumn);
/**
* Generate table.column name from prefix and zero-based table and column index.
* @param iTable zero-based table index
* @param iColumn zero-based column index
* @return table.column name
*/
String tableColumnName(int iTable, int iColumn);
/**
* Get an indexed shuffled number.
* @param i index into array of shuffled numbers
* @return shuffled number at that index
*/
int getShuffledNumber(final int i);
}