void CLogDuplicate::DoRunL()
{
RLogDynBuf expr;
TLogFilterExprBuilder exprBuilder(iDatabase);
exprBuilder.BuildExprLC(expr, *iFilterList, KLogAnd);
TheSql.Format(KLogSqlSelectDuplicateString, iRecentList, &expr.DesC(), iId);
CleanupStack::PopAndDestroy(&expr);
RLogDbView view;
view.PrepareLC(iDatabase.DTIDatabase(), TheSql);
if(view.FirstL())
{
// Begin a transaction
TBool inTransaction = iDatabase.DTIInTransaction();
if(!inTransaction)
{
iDatabase.DTIBeginWithRollBackProtectionLC();
}
// Get column ids
static TDbColNo idColNo = 0;
static TDbColNo duplicateColNo = 0;
if(idColNo == 0)
{
CDbColSet* cs = view.ColSetL();
idColNo = cs->ColNo(KLogFieldIdString);
duplicateColNo = cs->ColNo(KLogFieldEventDuplicateString);
delete cs;
}
// Iterate through the events
do
{
// Get current event id
view.GetL();
const TLogId id = view.ColInt32(idColNo);
// Set the latest recent?
if(iId < 0)
{
iId = id;
}
// Make the change
view.UpdateL();
iId == id ? view.SetColNullL(duplicateColNo) : view.SetColL(duplicateColNo, iId);
view.PutL();
// This is a "hidden" change. It may affect the contents of a view, but the actual event hasn't changed
iDatabase.DTIChangeInterface().DCISubmitChangedEventContextL(ELogChangeTypeEventChangedHidden, id);
}
while(view.NextL());
// Commit changes
if(!inTransaction)
{
iDatabase.DTICommitAndCancelRollbackProtectionL();
}
}
CleanupStack::PopAndDestroy(&view);
}
void FormulaScorer::beginQuery(const FeatureProviderPtr& pProvider,
const QueryFeature& queryFeature)
{
IndexReaderPtr pIndexReader = pProvider->getIndexFeature().getIndexReader();
ExprParser parser(pIndexReader);
FeatureContext featureCtx(pProvider.get(), &queryFeature);
DefaultExprEvaluatorBuilder exprBuilder(parser, pIndexReader, &featureCtx);
// parser.parse();
}
