void CRULogCleanupTaskExecutor::Init()
{
inherited::Init();
CRUTbl &tbl = GetLogCleanupTask()->GetTable();
hasRangeLog_ = (CDDObject::eNONE != tbl.GetRangeLogType());
noOfPartitions_ = tbl.getNumberOfPartitions();
ComposeMySql();
}
void CRUUnAuditRefreshTaskExecutor::Init()
{
inherited::Init();
RUASSERT(TRUE == HasWork());
if (FALSE == GetRefreshTask()->NeedToExecuteInternalRefresh())
{
return;
}
Lng32 refreshPattern = GetRootMV().GetRefreshPatternMap();
isPurgedata_ = (0 != (refreshPattern & CRUMV::PURGEDATA));
isPopindex_ = (0 != (refreshPattern & CRUMV::POPINDEX));
// Compose the INTERNAL REFRESH
// + (optionally) the PopIndex CatApi request statements
// + (optionally) the LOCK TABLE statements for ON STATEMENT MV
ComposeMySql();
}
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();
}
void CRUAuditRefreshTaskExecutor::Init()
{
inherited::Init();
RUASSERT(TRUE == HasWork());
if (FALSE == GetRefreshTask()->NeedToExecuteInternalRefresh())
{
return;
}
Lng32 refreshPattern = GetRootMV().GetRefreshPatternMap();
isPurgedata_ = (0 != (refreshPattern & CRUMV::PURGEDATA));
isPopindex_ = (0 != (refreshPattern & CRUMV::POPINDEX));
CRUMV &mv = GetRootMV();
if (mv.GetCommitNRows() != 0 &&
TRUE == GetRootMV().IsMultiTxnContext())
{
RUASSERT(TRUE == GetRefreshTask()->IsRecompute());
// We need to drop multi-txn context table
// becuase we are recomputing a multi-txn mv
isDeleteMultiTxnContext_ = TRUE;
}
// We must synchronize between the table and the mv, so we need to
// lock the table partitions
// Here we copy the partitions file names in order to allow access to
// the files in the remote process when DDOL is not built
tableLockProtocol_ = new CRUTableLockProtocol();
tableLockProtocol_->Init(mv.GetTablesUsedByMe(),
GetRefreshTask()->GetDeltaDefList());
ComposeMySql();
}
