/* This file is part of VoltDB.
* Copyright (C) 2008-2014 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
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* 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
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*/
package txnIdSelfCheck.procedures;
import org.voltdb.SQLStmt;
import org.voltdb.VoltProcedure;
import org.voltdb.VoltTable;
import org.voltdb.VoltTableRow;
import org.voltdb.VoltProcedure.VoltAbortException;
public class TRUPTruncateTableSP extends VoltProcedure {
final SQLStmt count = new SQLStmt("select count(*) from trup;");
final SQLStmt scancount = new SQLStmt("select count(*) from trup where p >= 0;");
final SQLStmt truncate = new SQLStmt("truncate table trup;");
public VoltTable[] run(long p, byte shouldRollback) {
voltQueueSQL(truncate);
voltQueueSQL(count);
voltQueueSQL(scancount);
VoltTable[] results = voltExecuteSQL(true);
VoltTable data = results[1];
VoltTableRow row = data.fetchRow(0);
long optCount = row.getLong(0);
if (optCount != 0) {
throw new VoltAbortException("after truncate (opt) count not zero");
}
data = results[2];
row = data.fetchRow(0);
long scanCount = row.getLong(0);
if (scanCount != 0) {
throw new VoltAbortException("after truncate (scan) count not zero");
}
if (shouldRollback != 0) {
throw new VoltAbortException("EXPECTED ROLLBACK");
}
return results;
}
}