Cross Reference: /external/sqlite/dist/orig/sqlite3.c

Lines Matching defs:aSample
11180   int nSample;             /* Number of elements in aSample[] */
11182   tRowcnt *aAvgEq;         /* Average nEq values for keys not in aSample */
11183   IndexSample *aSample;    /* Samples of the left-most key */
83854     int i;                          /* Used to iterate through p->aSample[] */
84940 ** If the Index.aSample variable is not NULL, delete the aSample[] array
84945   if( pIdx->aSample ){
84948       IndexSample *p = &pIdx->aSample[j];
84951     sqlite3DbFree(db, pIdx->aSample);
84955     pIdx->aSample = 0;
84966 ** stored in pIdx->aSample[]. 
84970     IndexSample *aSample = pIdx->aSample;
84971     IndexSample *pFinal = &aSample[pIdx->nSample-1];
84995         if( aSample[i].anDLt[iCol]!=aSample[i+1].anDLt[iCol] ){
84996           sumEq += aSample[i].anEq[iCol];
85028 ** into the relevant Index.aSample[] arrays.
85050   IndexSample *pSample;         /* A slot in pIdx->aSample[] */
85092     pIdx->aSample = sqlite3DbMallocZero(db, nByte);
85093     if( pIdx->aSample==0 ){
85097     pSpace = (tRowcnt*)&pIdx->aSample[nSample];
85100       pIdx->aSample[i].anEq = pSpace; pSpace += nIdxCol;
85101       pIdx->aSample[i].anLt = pSpace; pSpace += nIdxCol;
85102       pIdx->aSample[i].anDLt = pSpace; pSpace += nIdxCol;
85104     assert( ((u8*)pSpace)-nByte==(u8*)(pIdx->aSample) );
85134     pSample = &pIdx->aSample[pIdx->nSample];
85161 ** the Index.aSample[] arrays of all indices.
85191 ** Index.aSample[] arrays.
85223     pIdx->aSample = 0;
112794   IndexSample *aSample = pIdx->aSample;
112810     res = sqlite3VdbeRecordCompare(aSample[iTest].n, aSample[iTest].p, pRec, 0);
112825     assert( 0==sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec, 0)
112831          || sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec, 0)>0
112834          || sqlite3VdbeRecordCompare(aSample[i-1].n, aSample[i-1].p, pRec, 0)<0
112839   /* At this point, aSample[i] is the first sample that is greater than
112841   ** than pVal.  If aSample[i]==pVal, then res==0.
112844     aStat[0] = aSample[i].anLt[iCol];
112845     aStat[1] = aSample[i].anEq[iCol];
112850       iUpper = aSample[0].anLt[iCol];
112853       iUpper = i>=pIdx->nSample ? nRow0 : aSample[i].anLt[iCol];
112854       iLower = aSample[i-1].anEq[iCol] + aSample[i-1].anLt[iCol];
112966       rc = sqlite3Stat4Column(db, p->aSample[i].p, p->aSample[i].n, nEq, &pVal);
113213   assert( p->aSample!=0 );
113276   assert( p->aSample!=0 );