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package org.voltdb.regressionsuites;
import java.io.IOException;
import org.voltdb.BackendTarget;
import org.voltdb.VoltTable;
import org.voltdb.VoltTable.ColumnInfo;
import org.voltdb.VoltType;
import org.voltdb.client.Client;
import org.voltdb.compiler.VoltProjectBuilder;
import junit.framework.Test;
public class TestEmptySchema extends RegressionSuite
{
public TestEmptySchema(String name) {
super(name);
}
static VoltProjectBuilder getBuilderForTest() throws IOException {
VoltProjectBuilder builder = new VoltProjectBuilder();
builder.addLiteralSchema("");
return builder;
}
public void testEmptySchema() throws Exception {
final Client client = getClient();
// sleep a little so that we have time for the IPC backend to actually be running
// so it can screw us on empty results
Thread.sleep(1000);
// Even running should be an improvement (ENG-4645), but do something just to be sure
// Also, check to be sure we get a full schema for the table and index stats
ColumnInfo[] expectedSchema = new ColumnInfo[13];
expectedSchema[0] = new ColumnInfo("TIMESTAMP", VoltType.BIGINT);
expectedSchema[1] = new ColumnInfo("HOST_ID", VoltType.INTEGER);
expectedSchema[2] = new ColumnInfo("HOSTNAME", VoltType.STRING);
expectedSchema[3] = new ColumnInfo("SITE_ID", VoltType.INTEGER);
expectedSchema[4] = new ColumnInfo("PARTITION_ID", VoltType.BIGINT);
expectedSchema[5] = new ColumnInfo("TABLE_NAME", VoltType.STRING);
expectedSchema[6] = new ColumnInfo("TABLE_TYPE", VoltType.STRING);
expectedSchema[7] = new ColumnInfo("TUPLE_COUNT", VoltType.BIGINT);
expectedSchema[8] = new ColumnInfo("TUPLE_ALLOCATED_MEMORY", VoltType.BIGINT);
expectedSchema[9] = new ColumnInfo("TUPLE_DATA_MEMORY", VoltType.BIGINT);
expectedSchema[10] = new ColumnInfo("STRING_DATA_MEMORY", VoltType.BIGINT);
expectedSchema[11] = new ColumnInfo("TUPLE_LIMIT", VoltType.INTEGER);
expectedSchema[12] = new ColumnInfo("PERCENT_FULL", VoltType.INTEGER);
VoltTable expectedTable = new VoltTable(expectedSchema);
VoltTable[] results = client.callProcedure("@Statistics", "TABLE", 0).getResults();
System.out.println("TABLE RESULTS: " + results[0]);
assertEquals(0, results[0].getRowCount());
assertEquals(expectedSchema.length, results[0].getColumnCount());
validateSchema(results[0], expectedTable);
expectedSchema = new ColumnInfo[12];
expectedSchema[0] = new ColumnInfo("TIMESTAMP", VoltType.BIGINT);
expectedSchema[1] = new ColumnInfo("HOST_ID", VoltType.INTEGER);
expectedSchema[2] = new ColumnInfo("HOSTNAME", VoltType.STRING);
expectedSchema[3] = new ColumnInfo("SITE_ID", VoltType.INTEGER);
expectedSchema[4] = new ColumnInfo("PARTITION_ID", VoltType.BIGINT);
expectedSchema[5] = new ColumnInfo("INDEX_NAME", VoltType.STRING);
expectedSchema[6] = new ColumnInfo("TABLE_NAME", VoltType.STRING);
expectedSchema[7] = new ColumnInfo("INDEX_TYPE", VoltType.STRING);
expectedSchema[8] = new ColumnInfo("IS_UNIQUE", VoltType.TINYINT);
expectedSchema[9] = new ColumnInfo("IS_COUNTABLE", VoltType.TINYINT);
expectedSchema[10] = new ColumnInfo("ENTRY_COUNT", VoltType.BIGINT);
expectedSchema[11] = new ColumnInfo("MEMORY_ESTIMATE", VoltType.BIGINT);
expectedTable = new VoltTable(expectedSchema);
results = client.callProcedure("@Statistics", "INDEX", 0).getResults();
System.out.println("INDEX RESULTS: " + results[0]);
assertEquals(0, results[0].getRowCount());
assertEquals(expectedSchema.length, results[0].getColumnCount());
validateSchema(results[0], expectedTable);
}
static public Test suite() throws IOException {
// the suite made here will all be using the tests from this class
MultiConfigSuiteBuilder builder = new MultiConfigSuiteBuilder(TestEmptySchema.class);
// build up a project builder for the workload
VoltProjectBuilder project = getBuilderForTest();
boolean success;
LocalCluster config = new LocalCluster("decimal-default.jar", 2, 1, 0, BackendTarget.NATIVE_EE_JNI);
success = config.compile(project);
assertTrue(success);
// add this config to the set of tests to run
builder.addServerConfig(config);
return builder;
}
}