void CChildLinkedDatasetColumnInfo::buildDeserialize(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * helper, IAtom * serializeFormat)
{
if (isConditional())
checkAssignOk(translator, ctx, selector, queryZero(), sizeof(size32_t) + sizeof(byte * *));
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, 0);
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(size32_t));
IHqlExpression * record = column->queryRecord();
CHqlBoundTarget boundTarget;
boundTarget.count.setown(convertAddressToValue(addressSize, sizetType));
boundTarget.expr.setown(convertAddressToValue(addressData, queryType()));
IIdAtom * func = NULL;
HqlExprArray args;
args.append(*translator.createSerializer(ctx, record, serializeFormat, deserializerAtom));
if (column->isDictionary())
{
if (serializeFormat == diskAtom)
{
func = deserializeChildDictionaryFromDatasetFromStreamId;
StringBuffer lookupHelperName;
translator.buildDictionaryHashClass(record, lookupHelperName);
args.append(*createQuoted(lookupHelperName.str(), makeBoolType()));
}
else
func = deserializeChildDictionaryFromStreamId;
}
else
func = deserializeChildRowsetFromStreamId;
args.append(*LINK(helper));
OwnedHqlExpr call = translator.bindFunctionCall(func, args, queryType());
translator.buildExprAssign(ctx, boundTarget, call);
}
void CChildLinkedDatasetColumnInfo::buildColumnExpr(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, CHqlBoundExpr & bound)
{
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, 0);
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(size32_t));
bound.count.setown(convertAddressToValue(addressSize, sizetType));
bound.expr.setown(convertAddressToValue(addressData, queryType()));
}
RtlRecord::RtlRecord(const RtlRecordTypeInfo & record, bool expandFields) : fields(record.fields), originalFields(record.fields)
{
//MORE: Does not cope with ifblocks.
numVarFields = 0;
//Optionally expand out nested rows.
if (expandFields)
{
bool containsNested = false;
numFields = countFields(fields, containsNested);
if (containsNested)
{
const RtlFieldInfo * * allocated = new const RtlFieldInfo * [numFields+1];
fields = allocated;
const RtlFieldInfo * * target = expandNestedRows(allocated, originalFields);
assertex(target == fields+numFields);
*target = nullptr;
}
}
else
numFields = countFields(fields);
for (unsigned i=0; i < numFields; i++)
{
if (!queryType(i)->isFixedSize())
numVarFields++;
}
fixedOffsets = new size_t[numFields + 1];
whichVariableOffset = new unsigned[numFields + 1];
variableFieldIds = new unsigned[numVarFields];
unsigned curVariable = 0;
size_t fixedOffset = 0;
for (unsigned i=0;; i++)
{
whichVariableOffset[i] = curVariable;
fixedOffsets[i] = fixedOffset;
if (i == numFields)
break;
const RtlTypeInfo * curType = queryType(i);
if (curType->isFixedSize())
{
size_t thisSize = curType->size(nullptr, nullptr);
fixedOffset += thisSize;
}
else
{
variableFieldIds[curVariable] = i;
curVariable++;
fixedOffset = 0;
}
}
}
void ColumnMapScan::prepareMaterialization() {
LOG_ASSERT(mColumnMaterializeFuns.empty(), "Scan already finalized");
auto& context = mTable->context();
std::unordered_map<QueryDataHolder, std::string> materializeCache;
for (decltype(mQueries.size()) i = 0; i < mQueries.size(); ++i) {
auto q = mQueries[i];
if (q->queryType() == ScanQueryType::FULL) {
continue;
}
QueryDataHolder holder(q->query(), q->queryLength(), crossbow::to_underlying(q->queryType()));
if (materializeCache.find(holder) != materializeCache.end()) {
continue;
}
std::stringstream ss;
ss << COLUMN_MATERIALIZE_NAME << i;
auto name = ss.str();
materializeCache.emplace(holder, name);
switch (q->queryType()) {
case ScanQueryType::PROJECTION: {
LLVMColumnMapProjectionBuilder::createFunction(context, mMaterializationModule.getModule(),
mMaterializationModule.getTargetMachine(), name, q);
} break;
case ScanQueryType::AGGREGATION: {
LLVMColumnMapAggregationBuilder::createFunction(context, mMaterializationModule.getModule(),
mMaterializationModule.getTargetMachine(), name, q);
} break;
default: {
LOG_ASSERT(false, "Unknown query type");
} break;
}
}
LLVMRowScanBase::prepareMaterialization();
for (decltype(mQueries.size()) i = 0; i < mQueries.size(); ++i) {
auto q = mQueries[i];
if (q->queryType() == ScanQueryType::FULL) {
mColumnMaterializeFuns.emplace_back(reinterpret_cast<void*>(context.materializeFunction()));
continue;
}
QueryDataHolder holder(q->query(), q->queryLength(), crossbow::to_underlying(q->queryType()));
auto& name = materializeCache.at(holder);
auto fun = mMaterializationModule.findFunction<void*>(name);
mColumnMaterializeFuns.emplace_back(fun);
}
}
size32_t RtlRecord::getMinRecordSize() const
{
if (numVarFields == 0)
return fixedOffsets[numFields];
size32_t minSize = 0;
for (unsigned i=0; i < numFields; i++)
minSize += queryType(i)->getMinSize();
return minSize;
}
void RtlRecord::calcRowOffsets(size_t * variableOffsets, const void * _row) const
{
const byte * row = static_cast<const byte *>(_row);
for (unsigned i = 0; i < numVarFields; i++)
{
unsigned fieldIndex = variableFieldIds[i];
size_t offset = getOffset(variableOffsets, fieldIndex);
size_t fieldSize = queryType(fieldIndex)->size(row + offset, row);
variableOffsets[i+1] = offset+fieldSize;
}
}
void CChildDatasetColumnInfo::setColumn(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * _value)
{
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, 0);
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(size32_t));
OwnedHqlExpr lengthTarget = convertAddressToValue(addressSize, sizetType);
ITypeInfo * columnType = column->queryType();
OwnedHqlExpr value = LINK(_value); //ensureExprType(_value, columnType);
ITypeInfo * valueType = value->queryType();
assertRecordTypesMatch(valueType, columnType);
bool assignInline = false; // canEvaluateInline(value); // MORE: What is the test
// bool assignInline = canAssignInline(&ctx, value) && !canEvaluateInline(&ctx, value);
value.setown(addDatasetLimits(translator, ctx, selector, value));
IHqlExpression * record = column->queryRecord();
if (assignInline)
{
OwnedHqlExpr inlineSize = getSizetConstant(0);
checkAssignOk(translator, ctx, selector, inlineSize, sizeof(size32_t));
//Can only assign inline if we know the maximum length that will be assigned is 0.
Owned<IHqlCppDatasetBuilder> builder = translator.createInlineDatasetBuilder(record, inlineSize, addressData);
builder->buildDeclare(ctx);
translator.buildDatasetAssign(ctx, builder, value);
CHqlBoundTarget boundTarget;
boundTarget.length.set(lengthTarget);
builder->buildFinish(ctx, boundTarget);
}
else
{
CHqlBoundExpr bound;
translator.buildDataset(ctx, value, bound, FormatBlockedDataset);
translator.normalizeBoundExpr(ctx, bound);
ensureSimpleLength(translator, ctx, bound);
OwnedHqlExpr length = translator.getBoundLength(bound);
OwnedHqlExpr size = createValue(no_translated, LINK(sizetType), translator.getBoundSize(bound));
checkAssignOk(translator, ctx, selector, size, sizeof(size32_t));
translator.assignBoundToTemp(ctx, lengthTarget, length);
translator.buildBlockCopy(ctx, addressData, bound);
//Use the size just calculated for the field
OwnedHqlExpr sizeOfExpr = createValue(no_sizeof, LINK(sizetType), LINK(selector->queryExpr()));
OwnedHqlExpr boundSize = translator.getBoundSize(bound);
OwnedHqlExpr srcSize = adjustValue(boundSize, sizeof(size32_t));
ctx.associateExpr(sizeOfExpr, srcSize);
}
}
void CChildLimitedDatasetColumnInfo::buildColumnExpr(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, CHqlBoundExpr & bound)
{
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), 0);
if (countField)
{
OwnedHqlExpr mappedCount = replaceSelector(countField, querySelfReference(), selector->queryExpr()->queryChild(0));
CHqlBoundExpr boundCount;
translator.buildExpr(ctx, mappedCount, boundCount);
bound.count.set(boundCount.expr);
}
else
{
OwnedHqlExpr mappedSize = replaceSelector(sizeField, querySelfReference(), selector->queryExpr()->queryChild(0));
CHqlBoundExpr boundSize;
translator.buildExpr(ctx, mappedSize, boundSize);
bound.length.set(boundSize.expr);
}
bound.expr.setown(convertAddressToValue(addressData, queryType()));
}
void CChildLinkedDatasetColumnInfo::setColumn(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * _value)
{
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, 0);
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(size32_t));
ITypeInfo * resultType = queryType();
LinkedHqlExpr value = _value;
ITypeInfo * valueType = value->queryType();
assertRecordTypesMatch(resultType, valueType);
value.setown(addDatasetLimits(translator, ctx, selector, value));
CHqlBoundTarget boundTarget;
boundTarget.count.setown(convertAddressToValue(addressSize, sizetType));
boundTarget.expr.setown(convertAddressToValue(addressData, queryType()));
if (value->getOperator() == no_null)
value.setown(createNullExpr(column));
translator.buildDatasetAssign(ctx, boundTarget, value);
}
bool CChildLinkedDatasetColumnInfo::modifyColumn(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * value, node_operator op)
{
if (hasDatasetLimits() || (op != no_assign_addfiles))
return false;
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, 0);
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(size32_t));
ITypeInfo * resultType = queryType();
ITypeInfo * valueType = value->queryType();
assertex(recordTypesMatch(valueType, resultType));
CHqlBoundTarget boundTarget;
boundTarget.count.setown(convertAddressToValue(addressSize, sizetType));
boundTarget.expr.setown(convertAddressToValue(addressData, queryType()));
HqlExprArray args;
args.append(*LINK(value));
OwnedHqlExpr call = translator.bindFunctionCall(appendRowsToRowsetId, args, resultType);
translator.buildDatasetAssign(ctx, boundTarget, call);
return true;
}
void CompilerStatsInfo :: translateToExternalFormat(SQL_QUERY_COMPILER_STATS_INFO *query_comp_stats_info, short xnReqd)
{
query_comp_stats_info->affinityNumber
= affinityNumber();
query_comp_stats_info->dop
= dop();
query_comp_stats_info->xnNeeded
= xnReqd;
query_comp_stats_info->mandatoryCrossProduct
= mandatoryCrossProduct();
query_comp_stats_info->missingStats
= missingStats();
query_comp_stats_info->numOfJoins
= totalJoins();
query_comp_stats_info->fullScanOnTable
= fullScanOnTable();
query_comp_stats_info->highDp2MxBufferUsage
= 0; // this data member is not present in the TDB yet
query_comp_stats_info->rowsAccessedForFullScan
= dp2RowsAccessedForFullScan();
query_comp_stats_info->dp2RowsAccessed
= dp2RowsAccessed();
query_comp_stats_info->dp2RowsUsed
= dp2RowsUsed();
query_comp_stats_info->statsCollectionType
= collectStatsType();
query_comp_stats_info->numOfBmos
= bmo();
query_comp_stats_info->numOfUdrs
= udr();
query_comp_stats_info->overflowMode
= ofMode();
query_comp_stats_info->overflowSize
= ofSize();
query_comp_stats_info->queryType
= queryType();
query_comp_stats_info->subqueryType
= subqueryType();
}
void CChildLimitedDatasetColumnInfo::setColumnFromBuilder(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlCppDatasetBuilder * builder)
{
CHqlBoundExpr bound;
builder->buildFinish(ctx, bound);
if (bound.length)
bound.length.setown(translator.ensureSimpleTranslatedExpr(ctx, bound.length));
OwnedHqlExpr size = createValue(no_translated, LINK(sizetType), translator.getBoundSize(bound));
checkAssignOk(translator, ctx, selector, size, 0);
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), 0);
translator.buildBlockCopy(ctx, addressData, bound);
//Use the size just calculated for the field
OwnedHqlExpr sizeOfExpr = createValue(no_sizeof, LINK(sizetType), LINK(selector->queryExpr()));
OwnedHqlExpr srcSize = translator.getBoundSize(bound);
ctx.associateExpr(sizeOfExpr, srcSize);
}
void CChildSetColumnInfo::buildDeserialize(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * helper, IAtom * serializeForm)
{
OwnedHqlExpr address = getColumnAddress(translator, ctx, selector, boolType, 0);
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, sizeof(bool));
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(bool)+sizeof(size32_t));
size32_t sizeExtra = sizeof(bool)+sizeof(size32_t);
//Read the all flag and the size
OwnedHqlExpr sizeAllSizet = getSizetConstant(sizeExtra);
callDeserializeGetN(translator, ctx, helper, sizeAllSizet, address);
OwnedHqlExpr targetSize = convertAddressToValue(addressSize, sizetType);
OwnedHqlExpr unboundSize = createTranslated(targetSize);
checkAssignOk(translator, ctx, selector, unboundSize, sizeExtra);
callDeserializeGetN(translator, ctx, helper, targetSize, addressData);
OwnedHqlExpr sizeOfExpr = createValue(no_sizeof, LINK(sizetType), LINK(selector->queryExpr()));
OwnedHqlExpr srcSize = adjustValue(targetSize, sizeExtra);
ctx.associateExpr(sizeOfExpr, srcSize);
}
void CChildDatasetColumnInfo::buildDeserialize(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * helper, IAtom * serializeForm)
{
IHqlExpression * record = column->queryRecord();
assertex(!recordRequiresLinkCount(record)); // Why would it?
if (column->isDictionary())
{
if (serializeForm == diskAtom)
{
//If we ever generate the meta definition for an internal serialization format then the following needs to be implemented
UNIMPLEMENTED_X("deserialize serialized dictionary from disk");
return;
}
}
if (isConditional())
checkAssignOk(translator, ctx, selector, queryZero(), sizeof(size32_t));
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, 0);
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(size32_t));
//Read the all flag and the size
OwnedHqlExpr sizeSizet = getSizetConstant(sizeof(size32_t));
callDeserializeGetN(translator, ctx, helper, sizeSizet, addressSize);
OwnedHqlExpr targetSize = convertAddressToValue(addressSize, sizetType);
OwnedHqlExpr simpleSize = translator.ensureSimpleTranslatedExpr(ctx, targetSize);
OwnedHqlExpr unboundSize = createTranslated(simpleSize);
checkAssignOk(translator, ctx, selector, unboundSize, sizeof(size32_t));
callDeserializeGetN(translator, ctx, helper, simpleSize, addressData);
OwnedHqlExpr sizeOfExpr = createValue(no_sizeof, LINK(sizetType), LINK(selector->queryExpr()));
OwnedHqlExpr srcSize = adjustValue(simpleSize, sizeof(size32_t));
ctx.associateExpr(sizeOfExpr, srcSize);
}
void Dispatcher::dispatch_requests(int id) {
debug("Thread %i started", id);
while (1) {
// Get an request out of the request queue
int socket;
debug("Try to lock %d", id);
{
std::unique_lock<std::mutex> lck(request_queue_mutex);
while (request_queue.empty()) {
debug("Wait %d", id);
request_queue_empty.wait(lck);
};
socket = request_queue.front();
request_queue.pop();
debug("Unlock %d", id);
}
debug("New request: Handled by thread %i", id);
// Allocates memory for the request
struct HttpRequest *request;
int http_error = http_receive_request(socket, &request);
if (http_error != HTTP_SUCCESS) {
debug("Invalid Http request.");
assert(request == NULL);
// TODO send error msg to client
close(socket);
continue;
}
debug("Request payload: %s", request->payload);
if (strncmp(request->resource, "/add_node/", 10) == 0) {
struct sockaddr addr;
socklen_t addrlen = sizeof(struct sockaddr);
if (getpeername(socket, &addr, &addrlen) == 0) {
if (addr.sa_family == AF_INET || addr.sa_family == AF_UNSPEC) {
struct sockaddr_in *sa = (struct sockaddr_in *)&addr;
char ip[INET_ADDRSTRLEN];
if (inet_ntop(AF_INET, &(sa->sin_addr), ip, INET_ADDRSTRLEN) == NULL) {
log_err("/add_node/ - Converting network address to string");
}
int port = (int)strtol(request->resource+10, (char **)NULL, 10);
if (port == 0) {
log_err("/add_node/ - Detecting port");
}
debug("Add host: %s:%i", ip, port);
add_host(ip, port);
} else {
debug("Cannot add host: Unsupported Address family %d", addr.sa_family);
}
} else {
log_err("/add_node/ - getpeername()");
}
HttpRequest_free(request);
close(socket);
} else if (strncmp(request->resource, "/remove_node/", 13) == 0) {
char *delimiter = strchr(request->resource, ':');
if (delimiter != NULL) {
char *ip = strndup(request->resource + 13, delimiter - (request->resource + 13));
int port = 0;
remove_host(ip, port);
free(ip);
}
HttpRequest_free(request);
close(socket);
} else if (strcmp(request->resource, "/node_info") == 0) {
sendNodeInfo(request, socket);
HttpRequest_free(request);
close(socket);
} else if (strcmp(request->resource, "/query") == 0) {
int query_t = queryType(request->payload);
switch(query_t) {
case READ:
distributor->distribute(request, socket);
break;
case LOAD:
sendToAll(request, socket);
break;
case WRITE:
distributor->sendToMaster(request, socket);
break;
default:
log_err("Invalid query: %s", request->payload);
throw "Invalid query.";
}
} else if (strcmp(request->resource, "/procedure") == 0) {
distributor->sendToMaster(request, socket);
} else {
log_err("Invalid HTTP resource: %s", request->resource);
exit(1);
}
}
}
void CChildSetColumnInfo::setColumn(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * _value)
{
OwnedHqlExpr address = getColumnAddress(translator, ctx, selector, boolType, 0);
OwnedHqlExpr addressSize = getColumnAddress(translator, ctx, selector, sizetType, sizeof(bool));
OwnedHqlExpr addressData = getColumnAddress(translator, ctx, selector, queryType(), sizeof(bool)+sizeof(size32_t));
OwnedHqlExpr isAllTarget = convertAddressToValue(address, boolType);
OwnedHqlExpr lengthTarget = convertAddressToValue(addressSize, sizetType);
ITypeInfo * columnType = column->queryType();
ITypeInfo * elementType = columnType->queryChildType();
OwnedHqlExpr value = ensureExprType(_value, columnType);
OwnedHqlExpr inlineSize;
switch (value->getOperator())
{
case no_list:
if ((value->numChildren() != 0) && ::isFixedSize(elementType))
inlineSize.setown(getSizetConstant(value->numChildren() * elementType->getSize()));
break;
}
if (inlineSize)
{
checkAssignOk(translator, ctx, selector, inlineSize, sizeof(size32_t)+sizeof(bool));
Owned<IHqlCppSetBuilder> builder = translator.createInlineSetBuilder(elementType, isAllTarget, inlineSize, addressData);
builder->buildDeclare(ctx);
translator.buildSetAssign(ctx, builder, value);
CHqlBoundTarget boundTarget;
boundTarget.length.set(lengthTarget);
builder->buildFinish(ctx, boundTarget);
}
else
{
CHqlBoundExpr bound;
if ((value->getOperator() == no_list) && value->numChildren())
{
CHqlBoundTarget tempTarget;
translator.createTempFor(ctx, columnType, tempTarget, typemod_none, FormatNatural);
translator.buildExprAssign(ctx, tempTarget, value);
bound.setFromTarget(tempTarget);
}
else
translator.buildExpr(ctx, value, bound);
ensureSimpleLength(translator, ctx, bound);
OwnedHqlExpr isAll = bound.getIsAll();
OwnedHqlExpr length = translator.getBoundLength(bound);
OwnedHqlExpr size = createValue(no_translated, LINK(sizetType), translator.getBoundSize(bound));
checkAssignOk(translator, ctx, selector, size, sizeof(size32_t)+sizeof(bool));
translator.assignBoundToTemp(ctx, isAllTarget, isAll);
translator.assignBoundToTemp(ctx, lengthTarget, length);
translator.buildBlockCopy(ctx, addressData, bound);
ensureSimpleLength(translator, ctx, bound);
OwnedHqlExpr boundSize = translator.getBoundSize(bound);
associateSizeOf(ctx, selector, boundSize, sizeof(size32_t)+sizeof(bool));
}
}
/**
@SYMTestCaseID PDS-SQL-UT-4151
@SYMTestCaseDesc Measures the performance of inserting multiple records
into the Music Player MPX database. This test is based on
a real Music Player Harvesting use case
@SYMTestPriority Medium
@SYMTestActions Reads SQL transactions from a file and executes them.
Records the time for executing each statement
@SYMTestExpectedResults All statements should be executed without error and
performance measurements logged
@SYMDEF DEF142306
*/
void RunTest()
{
//Open the file with the sql statements
_LIT(KSqlFileName,"z:\\test\\t_sqlperformance4.sql");
RFile sqlFile;
TInt err = sqlFile.Open(TheFs, KSqlFileName, EFileRead);
TEST2(err, KErrNone);
TInt fileLen = 0;
err = sqlFile.Size(fileLen);
TEST2(err, KErrNone);
HBufC8* sqlBuf = HBufC8::New(fileLen);
TEST(sqlBuf != NULL);
TPtr8 sql = sqlBuf->Des();
err = sqlFile.Read(sql);
sqlFile.Close();
TEST2(err, KErrNone);
TEST2(sql.Length(), fileLen);
//Open main database
err = TheDbC.Open(TheDbFileName, &TheSqlConfigString);
TEST2(err, KErrNone);
TheTest.Printf(_L("Beginning INSERTS...\n"));
const TInt KRecordCount = 6544;
TInt recordCount = 0;
TInt insertCnt = 0;
TInt updateCnt = 0;
TInt selectCnt = 0;
TInt trnCnt = 0;
TInt totalTime = 0;
TInt insertTrnCnt = 0;
TInt updateTrnCnt = 0;
TInt selectTrnCnt = 0;
for(;sql.Length()>0;)
{
TInt eolPos = sql.Locate(TChar('\n'));
if(eolPos < 0)
{
break;//No more SQL statements
}
TInt stmtLength = eolPos;
while (stmtLength > 0 && (sql[stmtLength-1] == '\r'))
{
--stmtLength; //Reduce length to remove carriage return characters from the end of the statement string
}
TPtrC8 sqlStmt8(sql.Ptr(), stmtLength);
TPtrC8 ptr = sql.Mid(eolPos + 1);//"eolPos + 1" - first character after '\n'
sql.Set(const_cast <TUint8*> (ptr.Ptr()), ptr.Length(), ptr.Length());
++recordCount;
//Convert to 16 bit query string
TBuf<1024> query;
query.Copy(sqlStmt8);
//Execute the statement
TInt start = User::FastCounter();
err = TheDbC.Exec(query);
TInt end = User::FastCounter();
TEST(err >= 0);
//Get the execution time for that statement
TInt duration = GetDuration(start, end);
totalTime += duration;
if(query == KBeginTransaction)
{
TheTest.Printf(_L("Execute Statement - BEGIN: %d us\n"), duration);
}
else if(query == KCommitTransaction)
{
++trnCnt;
TheTest.Printf(_L("Execute Statement - COMMIT: %d us, Trn#%d, \"INSERT\" count: %d, \"UPDATE\" count: %d, \"SELECT\" count: %d\n"),
duration, trnCnt, insertTrnCnt, updateTrnCnt, selectTrnCnt);
insertTrnCnt = updateTrnCnt = selectTrnCnt = 0;
}
else
{
TPtrC queryType(query.Ptr(), 6);
TheTest.Printf(_L("Execute Statement - %S: %d us\n"),&queryType, duration);
if(queryType.FindF(_L("INSERT")) >= 0)
{
++insertCnt;
++insertTrnCnt;
}
else if(queryType.FindF(_L("UPDATE")) >= 0)
{
++updateCnt;
++updateTrnCnt;
}
else if(queryType.FindF(_L("SELECT")) >= 0)
{
++selectCnt;
++selectTrnCnt;
}
}
}
delete sqlBuf;
TheDbC.Close();
TheTest.Printf(_L("Total time to process Songs: %d us\n"), totalTime);
TheTest.Printf(_L("Transactions count: %d, \"INSERT\" count: %d, \"UPDATE\" count: %d, \"SELECT\" count: %d\n"),
trnCnt, insertCnt, updateCnt, selectCnt);
TEST2(recordCount, KRecordCount);
}
