contrib/sqlite3/sqlite3.c

109059   int mxSample;             /* Maximum number of samples to accumulate */
109066   StatSample *a;            /* Array of mxSample StatSample objects */
109135   if( p->mxSample ){
109138     for(i=0; i<p->mxSample; i++) sampleClear(p->db, p->a+i);
109180   int mxSample = OptimizationEnabled(db,SQLITE_Stat4) ?SQLITE_STAT4_SAMPLES :0;
109197   if( mxSample ){
109199       + sizeof(StatSample)*(nCol+mxSample)       /* StatAccum.aBest[], a[] */
109200       + sizeof(tRowcnt)*3*nColUp*(nCol+mxSample);
109221   p->mxSample = p->nLimit==0 ? mxSample : 0;
109222   if( mxSample ){
109227     p->nPSample = (tRowcnt)(p->nEst/(mxSample/3+1) + 1);
109233     p->aBest = &p->a[mxSample];
109234     pSpace = (u8*)(&p->a[mxSample+nCol]);
109235     for(i=0; i<(mxSample+nCol); i++){
109366   if( p->nSample>=p->mxSample ){
109378     p->nSample = p->mxSample-1;
109396   if( p->nSample>=p->mxSample ){
109398     for(i=0; i<p->mxSample; i++){
109425     if( p->nSample<p->mxSample || sampleIsBetter(p, pBest, &p->a[p->iMin]) ){
109491     if( p->mxSample ) samplePushPrevious(p, iChng);
109502       if( p->mxSample ) p->current.anLt[i] += p->current.anEq[i];
109510   if( p->mxSample ){
109595   assert( eCall==STAT_GET_STAT1 || p->mxSample );