void CRUUnAuditRefreshTaskExecutor::Refresh()
{
try
{
// ?????
// Temporary - Should be removed when read commited from unaudited table is implemented
BeginTransaction();
ApplyIRCompilerDefaults();
if(TRUE == IsSingleDeltaRefresh())
{
CDMPreparedStatement *pStat = PrepareSingleDeltaRefresh();
// ?????
// Temporary - Should be removed when read commited from unaudited table is implemented
CommitTransaction();
BeginTransaction();
ExecuteSingleDeltaRefresh(pStat);
}
else
{
StmtList *stmts = PrepareMultiDeltasRefresh();
// ?????
// Temporary - Should be removed when read commited from unaudited table is implemented
CommitTransaction();
BeginTransaction();
ExecuteMultiDeltasRefresh(stmts);
}
ResetIRCompilerDefaults();
ExecuteShowExplain();
// ?????
// Temporary - Should be removed when read commited from unaudited table is implemented
CommitTransaction();
TESTPOINT2(CRUGlobals::TESTPOINT106, GetRootMVName());
SetState(EX_EPILOGUE);
}
catch (CRUSimpleRefreshTaskExecutor::NeedRecomputeException)
{
SetState(EX_RECOMPUTE);
SetRecompute(TRUE);
}
}
void CRUAuditRefreshTaskExecutor::Refresh()
{
RUASSERT(TRUE == IsTransactionOpen());
// Simulate a system error at this point!
TESTPOINT_SEVERE(CRUGlobals::SEVERE_REFRESH_CRASH);
try
{
ApplyIRCompilerDefaults();
if(TRUE == IsSingleDeltaRefresh())
{
CDMPreparedStatement *pStat = PrepareSingleDeltaRefresh();
CommitTransaction();
BeginTransaction();
ExecuteSingleDeltaRefresh(pStat);
}
else
{
StmtList *stmts = PrepareMultiDeltasRefresh();
CommitTransaction();
BeginTransaction();
ExecuteMultiDeltasRefresh(stmts);
}
ResetIRCompilerDefaults();
ExecuteShowExplain();
SetState(EX_REMOTE_END);
}
catch (CRUSimpleRefreshTaskExecutor::NeedRecomputeException)
{
// If a min/max value was deleted an exception will be thrown and
// then we need to recompute the mv
SetState(EX_RECOMPUTE);
SetRecompute(TRUE);
}
}
void CRURefreshTaskExecutor::Init()
{
inherited::Init();
CRUMV &rootMV = GetRefreshTask()->GetRootMV();
SetRecompute(rootMV.WillBeRecomputed());
rootMVName_ = rootMV.GetFullName();
rootMVSchema_ = rootMV.GetCatName() + "." + rootMV.GetSchName();
rootMVCatalog_ = rootMV.GetCatName();
rootMVType_ = rootMV.GetRefreshType();
rootMVUID_ = rootMV.GetUID();
// Runtime consistency check.
// Check requirement that the regular table's deltas
// are empty (if they must be).
CheckSingleDeltaRestriction();
ComposeMySql();
}
