/**
* Check the result of a query that has only an OFFSET and no LIMIT clause. This is done by
* executing the query with and without the offset clause, and then skipping past the offset rows
* in the expected table here on the client side.
*/
private static void doOffsetAndCheck(Client client, String stmt)
throws IOException, InterruptedException, ProcCallException {
String stmtNoOffset = stmt.substring(0, stmt.indexOf("OFFSET"));
VoltTable expectedTable = client.callProcedure("@AdHoc", stmtNoOffset).getResults()[0];
int rowCountBeforeOffset = expectedTable.getRowCount();
int[] offsets = {0, 1, 5, 10, 11, 15};
for (int offset : offsets) {
VoltTable actualTable = client.callProcedure("@AdHoc", stmt, offset).getResults()[0];
int expectedRowCount = Math.max(rowCountBeforeOffset - offset, 0);
assertEquals(
"Actual table has wrong number of rows: ", expectedRowCount, actualTable.getRowCount());
if (actualTable.getRowCount() == 0) continue;
// non-empty result.
// Advance expected table past offset
// then compare what's left.
actualTable.resetRowPosition();
for (int i = 0; i < offset; ++i) expectedTable.advanceRow();
while (actualTable.advanceRow() && expectedTable.advanceRow()) {
assertEquals(expectedTable.getLong(0), actualTable.getLong(0));
assertEquals(expectedTable.getLong(1), actualTable.getLong(1));
}
}
}
public void testThreeColumnsUniqueIndex() throws Exception {
Client client = getClient();
client.callProcedure("TU4.insert", 1, 1, "xin", 0);
client.callProcedure("TU4.insert", 2, 2, "xin", 1);
client.callProcedure("TU4.insert", 3, 3, "xin", 0);
client.callProcedure("TU4.insert", 4, 6, "xin", 1);
client.callProcedure("TU4.insert", 5, 8, "xin", 0);
client.callProcedure("TU4.insert", 6, 1, "jia", 0);
client.callProcedure("TU4.insert", 7, 2, "jia", 1);
client.callProcedure("TU4.insert", 8, 3, "jia", 0);
client.callProcedure("TU4.insert", 9, 6, "jia", 1);
client.callProcedure("TU4.insert", 10, 8, "jia", 0);
VoltTable table;
// test with 2,6
table =
client.callProcedure(
"@AdHoc", "SELECT COUNT(*) FROM TU4 WHERE UNAME = 'xin' AND SEX = 0 AND POINTS < 6")
.getResults()[0];
assertTrue(table.getRowCount() == 1);
assertTrue(table.advanceRow());
assertEquals(2, table.getLong(0));
table =
client.callProcedure(
"@AdHoc",
"SELECT COUNT(*) FROM TU4 WHERE UNAME = 'xin' AND SEX = 0 AND POINTS >= 2 AND POINTS < 6")
.getResults()[0];
assertTrue(table.getRowCount() == 1);
assertTrue(table.advanceRow());
assertEquals(1, table.getLong(0));
}
/** Populate Subscriber table per benchmark spec. */
void genSubscriber(Table catalog_tbl) {
final VoltTable table = CatalogUtil.getVoltTable(catalog_tbl);
Object row[] = new Object[table.getColumnCount()];
long total = 0;
for (long s_id = 0; s_id < this.subscriberSize; s_id++) {
int col = 0;
row[col++] = s_id;
row[col++] = TM1Util.padWithZero(s_id);
// BIT_##
for (int j = 0; j < 10; j++) {
row[col++] = TM1Util.number(0, 1);
} // FOR
// HEX_##
for (int j = 0; j < 10; j++) {
row[col++] = TM1Util.number(0, 15);
}
// BYTE2_##
for (int j = 0; j < 10; j++) {
row[col++] = TM1Util.number(0, 255);
}
// MSC_LOCATION + VLR_LOCATION
for (int j = 0; j < 2; j++) {
row[col++] = TM1Util.number(0, Integer.MAX_VALUE);
}
assert col == table.getColumnCount();
table.addRow(row);
total++;
if (table.getRowCount() >= TM1Constants.BATCH_SIZE) {
if (d)
LOG.debug(
String.format(
"%s: %6d / %d", TM1Constants.TABLENAME_SUBSCRIBER, total, this.subscriberSize));
loadVoltTable(TM1Constants.TABLENAME_SUBSCRIBER, table);
table.clearRowData();
assert (table.getRowCount() == 0);
}
} // FOR
if (table.getRowCount() > 0) {
if (d)
LOG.debug(
String.format(
"%s: %6d / %d", TM1Constants.TABLENAME_SUBSCRIBER, total, this.subscriberSize));
loadVoltTable(TM1Constants.TABLENAME_SUBSCRIBER, table);
table.clearRowData();
assert (table.getRowCount() == 0);
}
}
public VoltTable[] doWork(SQLStmt select, SQLStmt insert, long cid) {
if (select != null) { // use select / insert
// Get row for cid and copy to new table.
voltQueueSQL(select, cid);
VoltTable[] results = voltExecuteSQL();
VoltTable data = results[0];
if (data.getRowCount() != 1) {
throw new VoltAbortException("Failed to find cid that should exist: cid=" + cid);
}
data.advanceRow();
long rcid = data.getLong(0);
if (rcid != cid) {
throw new VoltAbortException(
"Failed to find cid does not match. (" + rcid + ":" + cid + ")");
}
long txnid = data.getLong(1);
long rowid = data.getLong(2);
voltQueueSQL(insert, rcid, txnid, rowid);
return voltExecuteSQL();
} else { // use insert into
voltQueueSQL(insert, cid);
VoltTable[] results = voltExecuteSQL();
VoltTable data = results[0];
int cnt = (int) data.fetchRow(0).getLong(0);
if (cnt != 1) {
throw new VoltAbortException(
"incorrect number of inserted rows=" + cnt + " for cid=" + cid);
}
return results;
}
}
private VoltTable evictData(Table catalog_tbl) throws Exception {
VoltTable results[] = this.ee.getStats(SysProcSelector.TABLE, this.locators, false, 0L);
assertEquals(1, results.length);
// System.err.println(VoltTableUtil.format(results));
while (results[0].advanceRow()) {
if (results[0].getString("TABLE_NAME").equalsIgnoreCase(catalog_tbl.getName()) == false)
continue;
for (String col : statsFields) {
int idx = results[0].getColumnIndex(col);
assertEquals(0, results[0].getLong(idx));
} // FOR
} // WHILE
// Now force the EE to evict our boys out
// We'll tell it to remove 1MB, which is guaranteed to include all of our tuples
VoltTable evictResult = this.ee.antiCacheEvictBlock(catalog_tbl, 1024 * 1024, 1);
// System.err.println("-------------------------------");
// System.err.println(VoltTableUtil.format(evictResult));
assertNotNull(evictResult);
assertEquals(1, evictResult.getRowCount());
assertNotSame(results[0].getColumnCount(), evictResult.getColumnCount());
evictResult.resetRowPosition();
boolean adv = evictResult.advanceRow();
assertTrue(adv);
return (evictResult);
}
/** Called from the ExecutionEngine to request serialized dependencies. */
public byte[] nextDependencyAsBytes(final int dependencyId) {
final VoltTable vt = m_dependencyTracker.nextDependency(dependencyId);
if (vt != null) {
ByteBuffer buffer = vt.getDirectDataReference();
if (d)
LOG.debug(
String.format(
"Passing Dependency %d to EE [rows=%d, cols=%d, bytes=%d/%d]\n%s",
dependencyId,
vt.getRowCount(),
vt.getColumnCount(),
vt.getUnderlyingBufferSize(),
buffer.array().length,
vt.toString()));
assert (buffer.hasArray());
return (buffer.array());
}
// Note that we will hit this after retrieving all the VoltTables for the given dependencyId
// It does not mean that there were no VoltTables at all, it just means that
// we have gotten all of them
else if (d) {
LOG.warn(
String.format(
"Failed to find Dependency %d for EE [dep=%s, count=%d, ids=%s]",
dependencyId,
m_dependencyTracker.m_depsById.get(dependencyId),
m_dependencyTracker.m_depsById.size(),
m_dependencyTracker.m_depsById.keySet()));
}
return null;
}
/**
* add 20 shuffled rows
*
* @throws InterruptedException
*/
private void load(Client client)
throws NoConnectionsException, ProcCallException, IOException, InterruptedException {
int pkey = 0;
a_int.clear();
a_inline_str.clear();
a_pool_str.clear();
boolean async = true;
for (int i = 0; i < 20; i++) {
a_int.add(i);
a_inline_str.add("a_" + i);
a_pool_str.add(simpleString + i);
}
Collections.shuffle(a_int);
Collections.shuffle(a_inline_str);
Collections.shuffle(a_pool_str);
for (int i = 0; i < 20; i++) {
SyncCallback cb = new SyncCallback();
client.callProcedure(
cb, "InsertO1", pkey, a_int.get(i), a_inline_str.get(i), a_pool_str.get(i));
if (!async) {
cb.waitForResponse();
VoltTable vt = cb.getResponse().getResults()[0];
assertTrue(vt.getRowCount() == 1);
}
pkey = pkey + 1;
}
client.drain();
}
public void testRankWithTimestamp() throws Exception {
Client client = getClient();
long baseTime = TimestampType.millisFromJDBCformat("1953-06-10 00:00:00");
long input[][] = expected.clone();
shuffleArrayOfLongs(input);
ClientResponse cr;
VoltTable vt;
for (long[] row : input) {
cr =
client.callProcedure(
"T_TIMESTAMP.insert",
row[colA],
row[colB],
new TimestampType(baseTime + row[colB] * 1000));
assertEquals(ClientResponse.SUCCESS, cr.getStatus());
}
String sql =
"select A, B, C, rank() over (partition by A order by C) as R from T_TIMESTAMP ORDER BY A, B, C, R;";
cr = client.callProcedure("@AdHoc", sql);
assertEquals(ClientResponse.SUCCESS, cr.getStatus());
vt = cr.getResults()[0];
assertEquals(expected.length, vt.getRowCount());
for (int rowIdx = 0; vt.advanceRow(); rowIdx += 1) {
String msg = String.format("Row %d:", rowIdx);
assertEquals(msg, expected[rowIdx][colA], vt.getLong(0));
assertEquals(msg, expected[rowIdx][colB], vt.getLong(1));
assertEquals(msg, baseTime + expected[rowIdx][colB] * 1000, vt.getTimestampAsLong(2));
assertEquals(msg, expected[rowIdx][colR_A], vt.getLong(3));
}
}
public VoltTable[] run(
short w_id,
byte d_id,
double h_amount,
short c_w_id,
byte c_d_id,
byte[] c_last,
TimestampType timestamp)
throws VoltAbortException {
voltQueueSQL(getCustomersByLastName, c_last, c_d_id, c_w_id);
final VoltTable customers = voltExecuteSQL()[0];
final int namecnt = customers.getRowCount();
if (namecnt == 0) {
String c_lastString = null;
try {
c_lastString = new String(c_last, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
throw new VoltAbortException(
"paymentByCustomerNameC: no customers with last name: "
+ c_lastString
+ " in warehouse: "
+ c_w_id
+ " and in district "
+ c_d_id);
}
final int index = (namecnt - 1) / 2;
final VoltTableRow customer = customers.fetchRow(index);
final int c_id = (int) customer.getLong(C_ID_IDX);
return processPayment(w_id, d_id, c_w_id, c_d_id, c_id, h_amount, customer, timestamp);
}
protected static void validateTableOfScalarLongs(VoltTable vt, long[] expected) {
assertNotNull(expected);
assertEquals("Different number of rows! ", expected.length, vt.getRowCount());
int len = expected.length;
for (int i = 0; i < len; i++) {
validateRowOfLongs(vt, new long[] {expected[i]});
}
}
protected void validateTableOfDecimal(VoltTable vt, BigDecimal[][] expected) {
assertNotNull(expected);
assertEquals(expected.length, vt.getRowCount());
int len = expected.length;
for (int i = 0; i < len; i++) {
validateRowOfDecimal(vt, expected[i]);
}
}
protected static void validateTableOfLongs(VoltTable vt, long[][] expected) {
assertNotNull(expected);
assertEquals("Wrong number of rows in table. ", expected.length, vt.getRowCount());
int len = expected.length;
for (int i = 0; i < len; i++) {
validateRowOfLongs("at row " + i + ", ", vt, expected[i]);
}
}
public void testRankWithString() throws Exception {
Client client = getClient();
long input[][] = expected.clone();
shuffleArrayOfLongs(input);
ClientResponse cr;
VoltTable vt;
for (long[] row : input) {
cr =
client.callProcedure(
"T_STRING.insert", row[colA], row[colB], Long.toString(row[colC], 10));
assertEquals(ClientResponse.SUCCESS, cr.getStatus());
cr =
client.callProcedure(
"T_STRING_A.insert", Long.toString(row[colA], 10), row[colB], row[colC]);
assertEquals(ClientResponse.SUCCESS, cr.getStatus());
}
String sql;
// Test string values
sql =
"select A, B, C, rank() over (partition by A order by B) as R from T_STRING ORDER BY A, B, C, R;";
cr = client.callProcedure("@AdHoc", sql);
assertEquals(ClientResponse.SUCCESS, cr.getStatus());
vt = cr.getResults()[0];
assertEquals(expected.length, vt.getRowCount());
for (int rowIdx = 0; vt.advanceRow(); rowIdx += 1) {
assertEquals(expected[rowIdx][colA], vt.getLong(0));
assertEquals(expected[rowIdx][colB], vt.getLong(1));
assertEquals(Long.toString(expected[rowIdx][colC], 10), vt.getString(2));
assertEquals(expected[rowIdx][colR_A], vt.getLong(3));
}
// Test with partition by over a string column
sql =
"select A, B, C, rank() over (partition by A order by B) as R from T_STRING_A ORDER BY A, B, C, R;";
cr = client.callProcedure("@AdHoc", sql);
assertEquals(ClientResponse.SUCCESS, cr.getStatus());
vt = cr.getResults()[0];
assertEquals(expected.length, vt.getRowCount());
for (int rowIdx = 0; vt.advanceRow(); rowIdx += 1) {
assertEquals(Long.toString(expected[rowIdx][colA], 10), vt.getString(0));
assertEquals(expected[rowIdx][colB], vt.getLong(1));
assertEquals(expected[rowIdx][colC], vt.getLong(2));
assertEquals(expected[rowIdx][colR_A], vt.getLong(3));
}
}
private static void validateTableOfLongs(String messagePrefix, VoltTable vt, long[][] expected) {
assertNotNull(expected);
if (expected.length != vt.getRowCount()) {
if (vt.getRowCount() < m_verboseDiagnosticRowCap) {
System.out.println(
"Diagnostic dump of unexpected result for " + messagePrefix + " : " + vt);
System.out.println("VS. expected : ");
dumpExpectedLongs(expected);
}
// * enable and set breakpoint to debug multiple row count mismatches and continue */ return;
}
assertEquals(
messagePrefix + " returned wrong number of rows. ", expected.length, vt.getRowCount());
int len = expected.length;
for (int i = 0; i < len; i++) {
validateRowOfLongs(messagePrefix + " at row " + i + ", ", vt, expected[i]);
}
}
public void testDistinctLimitOffset()
throws NoConnectionsException, IOException, ProcCallException {
Client client = getClient();
client.callProcedure("InsertA", 0, 1);
client.callProcedure("InsertA", 1, 1);
client.callProcedure("InsertA", 2, 2);
VoltTable result = null;
result =
client.callProcedure("@AdHoc", "SELECT DISTINCT I FROM A LIMIT 1 OFFSET 1;")
.getResults()[0];
assertEquals(1, result.getRowCount());
result =
client.callProcedure("@AdHoc", "SELECT DISTINCT I FROM A LIMIT 0 OFFSET 1;")
.getResults()[0];
assertEquals(0, result.getRowCount());
}
public void testENG1808() throws IOException, ProcCallException {
Client client = this.getClient();
client.callProcedure("A.insert", 1, 1);
VoltTable result = client.callProcedure("@AdHoc", "select I from A limit 0").getResults()[0];
assertEquals(0, result.getRowCount());
}
public void test_Interface(
String[] my_options, String[] my_data, int invalidLineCnt, int validLineCnt)
throws Exception {
try {
BufferedWriter out_csv = new BufferedWriter(new FileWriter(path_csv));
for (String aMy_data : my_data) {
out_csv.write(aMy_data + "\n");
}
out_csv.flush();
out_csv.close();
} catch (Exception e) {
System.err.print(e.getMessage());
}
CSVLoader.testMode = true;
CSVLoader.main(my_options);
// do the test
VoltTable modCount;
modCount = client.callProcedure("@AdHoc", "SELECT * FROM BLAH;").getResults()[0];
System.out.println("data inserted to table BLAH:\n" + modCount);
int rowct = modCount.getRowCount();
// Call validate partitioning to check if we are good.
VoltTable valTable;
valTable = client.callProcedure("@ValidatePartitioning", null, null).getResults()[0];
System.out.println("Validate for BLAH:\n" + valTable);
while (valTable.advanceRow()) {
long miscnt = valTable.getLong("MISPARTITIONED_ROWS");
assertEquals(miscnt, 0);
}
BufferedReader csvreport = new BufferedReader(new FileReader(CSVLoader.pathReportfile));
int lineCount = 0;
String line;
String promptMsg = "Number of rows successfully inserted:";
String promptFailMsg = "Number of rows that could not be inserted:";
int invalidlinecnt = 0;
while ((line = csvreport.readLine()) != null) {
if (line.startsWith(promptMsg)) {
String num = line.substring(promptMsg.length());
lineCount = Integer.parseInt(num.replaceAll("\\s", ""));
}
if (line.startsWith(promptFailMsg)) {
String num = line.substring(promptFailMsg.length());
invalidlinecnt = Integer.parseInt(num.replaceAll("\\s", ""));
}
}
csvreport.close();
System.out.println(String.format("The rows infected: (%d,%s)", lineCount, rowct));
assertEquals(lineCount, rowct);
// assert validLineCnt specified equals the successfully inserted lineCount
assertEquals(validLineCnt, lineCount);
assertEquals(invalidLineCnt, invalidlinecnt);
}
void callWithExpectedCount(Client client, int count, String procName, Object... params)
throws NoConnectionsException, IOException, ProcCallException {
ClientResponse cr = client.callProcedure(procName, params);
assertEquals(ClientResponse.SUCCESS, cr.getStatus());
assertEquals(1, cr.getResults().length);
VoltTable result = cr.getResults()[0];
assertEquals(1, result.getRowCount());
assertTrue(result.advanceRow());
assertEquals(count, result.getLong(0));
}
/** sums the contents of a latency bucket table. */
private long[] latencySummaryHelper(VoltTable vt) {
long sums[] = new long[20];
for (int i = 0; i < vt.getRowCount(); i++) {
VoltTableRow row = vt.fetchRow(i);
// 20 buckets
for (int c = 0; c < 20; c++) {
// 7 ignored header columns
sums[c] += row.getLong(c + 7);
}
}
return sums;
}
private void initializePartitionKeys()
throws NoConnectionsException, IOException, ProcCallException {
VoltTable keyTables = m_client.callProcedure("@GetPartitionKeys", "STRING").getResults()[0];
m_partitionkeys = new String[keyTables.getRowCount()];
while (keyTables.advanceRow()) {
String partkey = keyTables.getString(1);
int partition =
(int)
((ClientImpl) m_client).getPartitionForParameter(VoltType.STRING.getValue(), partkey);
m_partitionkeys[partition] = partkey;
}
}
/** Find the largest pkey value in the table. */
static long maxId(VoltTable t) throws Exception {
if (t == null) {
return 0;
}
VoltTable result =
client.callProcedure(
"@AdHoc",
String.format(
"select pkey from %s order by pkey desc limit 1;", TableHelper.getTableName(t)))
.getResults()[0];
return result.getRowCount() > 0 ? result.asScalarLong() : 0;
}
/** Populate Access_Info table per benchmark spec. */
void genAccessInfo(Table catalog_tbl) {
final VoltTable table = CatalogUtil.getVoltTable(catalog_tbl);
int[] arr = {1, 2, 3, 4};
int[] ai_types = TM1Util.subArr(arr, 1, 4);
long total = 0;
for (long s_id = 0; s_id < this.subscriberSize; s_id++) {
for (int ai_type : ai_types) {
Object row[] = new Object[table.getColumnCount()];
row[0] = s_id;
row[1] = ai_type;
row[2] = TM1Util.number(0, 255);
row[3] = TM1Util.number(0, 255);
row[4] = TM1Util.astring(3, 3);
row[5] = TM1Util.astring(5, 5);
table.addRow(row);
total++;
} // FOR
if (table.getRowCount() >= TM1Constants.BATCH_SIZE) {
if (d)
LOG.debug(
String.format(
"%s: %6d / %d",
TM1Constants.TABLENAME_ACCESS_INFO, total, ai_types.length * subscriberSize));
loadVoltTable(TM1Constants.TABLENAME_ACCESS_INFO, table);
table.clearRowData();
}
} // WHILE
if (table.getRowCount() > 0) {
if (d)
LOG.debug(
String.format(
"%s: %6d / %d",
TM1Constants.TABLENAME_ACCESS_INFO, total, ai_types.length * subscriberSize));
loadVoltTable(TM1Constants.TABLENAME_ACCESS_INFO, table);
table.clearRowData();
}
}
public VoltTable[] run(short w_id, VoltTable items, VoltTable customerNames)
throws VoltAbortException {
if (items != null) {
// check if we've already set up this partition
voltQueueSQL(checkItemExists);
VoltTable item = voltExecuteSQL()[0];
if (item.getRowCount() > 0) return null;
// now we know the partition is not loaded yet
voltLoadTable("cluster", "database", "ITEM", items, false, false);
}
voltLoadTable("cluster", "database", "CUSTOMER_NAME", customerNames, false, false);
return null;
}
@Override
public int scan(
String keyspace,
String lowerBound,
int recordCount,
Set<String> columns,
Vector<HashMap<String, ByteIterator>> result) {
try {
byte[] ks = keyspace.getBytes(UTF8);
ClientResponse response =
m_client.callProcedure("Scan", ks, lowerBound, lowerBound.getBytes(UTF8), recordCount);
if (response.getStatus() != ClientResponse.SUCCESS) {
return 1;
}
int nFound = 0;
String partKey = lowerBound;
CyclicBarrier barrier = new CyclicBarrier(2);
result.ensureCapacity(recordCount);
ScanCallback callback = null;
boolean proceed = true;
while (proceed) {
if (response.getStatus() != ClientResponse.SUCCESS) {
return 1;
}
VoltTable table = response.getResults()[0];
nFound += table.getRowCount();
proceed = nFound < recordCount && (partKey = nextPartitionKey(partKey)) != null;
if (proceed) {
barrier.reset();
callback = new ScanCallback(barrier);
m_client.callProcedure(callback, "Scan", ks, partKey, null, recordCount - nFound);
}
while (table.advanceRow()) {
result.add(unpackRowData(table, columns));
}
if (proceed) {
barrier.await();
response = callback.response;
}
}
return 0;
} catch (Exception e) {
e.printStackTrace();
return 1;
}
}
protected static void validateTableColumnOfScalarVarchar(
VoltTable vt, int col, String[] expected) {
assertNotNull(expected);
assertEquals(expected.length, vt.getRowCount());
int len = expected.length;
for (int i = 0; i < len; i++) {
assertTrue(vt.advanceRow());
if (expected[i] == null) {
String actual = vt.getString(col);
assertTrue(vt.wasNull());
assertEquals(null, actual);
} else {
assertEquals(expected[i], vt.getString(col));
}
}
}
protected static void validateTableColumnOfScalarFloat(VoltTable vt, int col, double[] expected) {
assertNotNull(expected);
assertEquals(expected.length, vt.getRowCount());
int len = expected.length;
for (int i = 0; i < len; i++) {
assertTrue(vt.advanceRow());
double actual = vt.getDouble(col);
if (expected[i] == Double.MIN_VALUE) {
assertTrue(vt.wasNull());
assertEquals(null, actual);
} else {
assertEquals(expected[i], actual, 0.00001);
}
}
}
private static void validateTableColumnOfScalarVarbinary(
VoltTable vt, int col, String[] expected) {
assertNotNull(expected);
assertEquals(expected.length, vt.getRowCount());
int len = expected.length;
for (int i = 0; i < len; i++) {
assertTrue(vt.advanceRow());
byte[] actual = vt.getVarbinary(col);
if (expected[i] == null) {
assertTrue(vt.wasNull());
assertEquals(null, actual);
} else {
assertEquals(expected[i], Encoder.hexEncode(actual));
}
}
}
public static void doTestJoinAndLimitOffset(Client client)
throws IOException, ProcCallException, InterruptedException {
int limits[] = new int[] {1, 2, 5, 10, 12, 25, Integer.MAX_VALUE};
int offsets[] = new int[] {0, 1, 2, 5, 10, 12, 25};
String selecteds[] = new String[] {"*", "A.PKEY"};
String joinops[] = new String[] {",", "LEFT JOIN", "RIGHT JOIN"};
String conditions[] = new String[] {" A.PKEY < B.PKEY ", " A.PKEY = B.PKEY ", " A.I = B.I "};
client.callProcedure("InsertA", -1, 0);
for (String joinop : joinops) {
String onwhere = "ON";
if (joinop.equals(",")) {
onwhere = "WHERE";
}
for (String selected : selecteds) {
for (int limit : limits) {
for (int offset : offsets) {
for (String condition : conditions) {
String query;
VoltTable result;
query = "SELECT COUNT(*) FROM A " + joinop + " B " + onwhere + condition + ";";
result = client.callProcedure("@AdHoc", query).getResults()[0];
long found = result.asScalarLong();
query =
"SELECT "
+ selected
+ " FROM A "
+ joinop
+ " B "
+ onwhere
+ condition
+ " ORDER BY A.PKEY, B.PKEY "
+ ((limit == Integer.MAX_VALUE) ? "" : "LIMIT " + limit)
+ ((offset == 0) ? "" : " OFFSET " + offset)
+ ";";
result = client.callProcedure("@AdHoc", query).getResults()[0];
long expectedRowCount = Math.max(0, Math.min(limit, found - offset));
assertEquals(
"Statement \"" + query + "\" produced wrong number of rows: ",
expectedRowCount,
result.getRowCount());
}
}
}
}
}
}
@Test
public void testCount() throws IOException, ProcCallException, InterruptedException {
int a = 3;
Client client = this.getClient();
load(client);
ClientResponse cr = client.callProcedure("TestSelect", a);
assertEquals(Status.OK, cr.getStatus());
VoltTable result = cr.getResults()[0];
// make sure select just one tuple
assertEquals(1, result.getRowCount());
// make sure the row contents
System.out.println("Start to compare the results...");
// result.advanceRow();
// check content of result
// assertEquals(a,result.get(0, VoltType.INTEGER));
System.out.println("Finish the comparing testCount() successfully");
}
@Test
public void testCountwithduplicates()
throws IOException, ProcCallException, InterruptedException {
Long a = new Long(2);
Client client = this.getClient();
loadWithDupes(client);
ClientResponse cr = client.callProcedure("TestSelect", a);
assertEquals(Status.OK, cr.getStatus());
VoltTable result = cr.getResults()[0];
// make sure select all 5 tuples which match the query
assertEquals(5, result.getRowCount());
// make sure the row contents
System.out.println("Start to compare testCountwithduplicates() the results...");
// result.advanceRow();
// check content of result
// assertEquals(a,result.get(0, VoltType.INTEGER));
System.out.println("Finish the comparing testCountwithduplicates() successfully");
}