333   u8 nTask;                       /* Size of aTask[] array */  member
984     pSorter->nTask = nWorker + 1;  in sqlite3VdbeSorterInit()
986     pSorter->bUseThreads = (pSorter->nTask>1);  in sqlite3VdbeSorterInit()
988     for(i=0; i<pSorter->nTask; i++){  in sqlite3VdbeSorterInit()
1158   for(i=pSorter->nTask-1; i>=0; i--){  in vdbeSorterJoinAll()
1244   for(i=0; i<pSorter->nTask; i++){  in sqlite3VdbeSorterReset()
1705   int nWorker = (pSorter->nTask-1);  in vdbeSorterFlushPMA()
2433   assert( pSorter->bUseThreads || pSorter->nTask==1 );  in vdbeSorterMergeTreeBuild()
2434   if( pSorter->nTask>1 ){  in vdbeSorterMergeTreeBuild()
2435     pMain = vdbeMergeEngineNew(pSorter->nTask);  in vdbeSorterMergeTreeBuild()
2440   for(iTask=0; rc==SQLITE_OK && iTask<pSorter->nTask; iTask++){  in vdbeSorterMergeTreeBuild()
2508   for(i=0; i<pSorter->nTask; i++){  in vdbeSorterSetupMerge()
2516     assert( pSorter->bUseThreads==0 || pSorter->nTask>1 );  in vdbeSorterSetupMerge()
2520       SortSubtask *pLast = &pSorter->aTask[pSorter->nTask-1];  in vdbeSorterSetupMerge()
2531           for(iTask=0; iTask<(pSorter->nTask-1); iTask++){  in vdbeSorterSetupMerge()
2538           for(iTask=0; rc==SQLITE_OK && iTask<pSorter->nTask; iTask++){  in vdbeSorterSetupMerge()
2551              && (iTask!=pSorter->nTask-1 || p->pIncr->bUseThread==0)  /* b */  in vdbeSorterSetupMerge()