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Move index cache to NamespaceDetailsTransient

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This commit is contained in:
Aaron
2009-03-03 17:30:26 -05:00
parent 72a7d08cd4
commit 2ba030abe0
8 changed files with 43 additions and 48 deletions
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10
db/queryoptimizer.cpp
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@@ -141,6 +141,10 @@ namespace mongo {
return index_->keyPattern();
}
void QueryPlan::registerSelf( int nScanned ) const {
NamespaceDetailsTransient::get( ns() ).registerIndexForPattern( fbs_.pattern( order_ ), indexKey(), nScanned );
}
QueryPlanSet::QueryPlanSet( const char *ns, const BSONObj &query, const BSONObj &order, const BSONElement *hint, bool honorRecordedPlan ) :
fbs_( ns, query ),
mayRecordPlan_( true ),
@@ -203,11 +207,11 @@ namespace mongo {
}
if ( honorRecordedPlan_ ) {
BSONObj bestIndex = indexForPattern( ns, fbs_.pattern( order_ ) );
BSONObj bestIndex = NamespaceDetailsTransient::get( ns ).indexForPattern( fbs_.pattern( order_ ) );
if ( !bestIndex.isEmpty() ) {
usingPrerecordedPlan_ = true;
mayRecordPlan_ = false;
oldNScanned_ = nScannedForPattern( ns, fbs_.pattern( order_ ) );
oldNScanned_ = NamespaceDetailsTransient::get( ns ).nScannedForPattern( fbs_.pattern( order_ ) );
if ( !strcmp( bestIndex.firstElement().fieldName(), "$natural" ) ) {
// Table scan plan
plans_.push_back( PlanPtr( new QueryPlan( fbs_, order_ ) ) );
@@ -275,7 +279,7 @@ namespace mongo {
// plans_.size() > 1 if addOtherPlans was called in Runner::run().
if ( res->complete() || plans_.size() > 1 )
return res;
registerIndexForPattern( fbs_.ns(), fbs_.pattern( order_ ), BSONObj(), 0 );
NamespaceDetailsTransient::get( fbs_.ns() ).registerIndexForPattern( fbs_.pattern( order_ ), BSONObj(), 0 );
init();
}
Runner r( *this, op );