contrib/sqlite3/sqlite3.c

19179   IndexSample *aSample;    /* Samples of the left-most key */  member
121760   if( pIdx->aSample ){
121763       IndexSample *p = &pIdx->aSample[j];
121766     sqlite3DbFree(db, pIdx->aSample);
121770     pIdx->aSample = 0;
121785     IndexSample *aSample = pIdx->aSample;
121786     IndexSample *pFinal = &aSample[pIdx->nSample-1];
121822          || aSample[i].anDLt[iCol]!=aSample[i+1].anDLt[iCol]
121824           sumEq += aSample[i].anEq[iCol];
121905     if( pIdx->aSample!=0 ){
121921     pIdx->aSample = sqlite3DbMallocZero(db, nByte);
121922     if( pIdx->aSample==0 ){
121926     pPtr = (u8*)pIdx->aSample;
121927     pPtr += ROUND8(nSample*sizeof(pIdx->aSample[0]));
121933       pIdx->aSample[i].anEq = pSpace; pSpace += nIdxCol;
121934       pIdx->aSample[i].anLt = pSpace; pSpace += nIdxCol;
121935       pIdx->aSample[i].anDLt = pSpace; pSpace += nIdxCol;
121937     assert( ((u8*)pSpace)-nByte==(u8*)(pIdx->aSample) );
121971     pSample = &pIdx->aSample[pIdx->nSample];
122064     pIdx->aSample = 0;
166185   IndexSample *aSample = pIdx->aSample;
166266         if( aSample[iSamp-1].anLt[n-1]!=aSample[iSamp].anLt[n-1] ) break;
166273     res = sqlite3VdbeRecordCompare(aSample[iSamp].n, aSample[iSamp].p, pRec);
166275       iLower = aSample[iSamp].anLt[n-1] + aSample[iSamp].anEq[n-1];
166278       iLower = aSample[iSamp].anLt[n-1];
166298       assert( 0==sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec)
166308            || sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec)>0
166317         assert( sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec)<=0
166322         assert( sqlite3VdbeRecordCompare(aSample[i-1].n, aSample[i-1].p, pRec)<0
166332     aStat[0] = aSample[i].anLt[iCol];
166333     aStat[1] = aSample[i].anEq[iCol];
166342       iUpper = aSample[i].anLt[iCol];
166474       rc = sqlite3Stat4Column(db, p->aSample[i].p, p->aSample[i].n, nEq, &pVal);
166749   assert( p->aSample!=0 );
166812   assert( p->aSample!=0 );