214 static int statBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){  in statBestIndex()  argument
225   for(i=0; i<pIdxInfo->nConstraint; i++){  in statBestIndex()
226     if( pIdxInfo->aConstraint[i].op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;  in statBestIndex()
227     if( pIdxInfo->aConstraint[i].usable==0 ){  in statBestIndex()
231     switch( pIdxInfo->aConstraint[i].iColumn ){  in statBestIndex()
248     pIdxInfo->aConstraintUsage[iSchema].argvIndex = ++i;  in statBestIndex()
249     pIdxInfo->aConstraintUsage[iSchema].omit = 1;  in statBestIndex()
250     pIdxInfo->idxNum |= 0x01;  in statBestIndex()
253     pIdxInfo->aConstraintUsage[iName].argvIndex = ++i;  in statBestIndex()
254     pIdxInfo->idxNum |= 0x02;  in statBestIndex()
257     pIdxInfo->aConstraintUsage[iAgg].argvIndex = ++i;  in statBestIndex()
258     pIdxInfo->idxNum |= 0x04;  in statBestIndex()
260   pIdxInfo->estimatedCost = 1.0;  in statBestIndex()
266   if( ( pIdxInfo->nOrderBy==1  in statBestIndex()
267      && pIdxInfo->aOrderBy[0].iColumn==0  in statBestIndex()
268      && pIdxInfo->aOrderBy[0].desc==0  in statBestIndex()
270       ( pIdxInfo->nOrderBy==2  in statBestIndex()
271      && pIdxInfo->aOrderBy[0].iColumn==0  in statBestIndex()
272      && pIdxInfo->aOrderBy[0].desc==0  in statBestIndex()
273      && pIdxInfo->aOrderBy[1].iColumn==1  in statBestIndex()
274      && pIdxInfo->aOrderBy[1].desc==0  in statBestIndex()
277     pIdxInfo->orderByConsumed = 1;  in statBestIndex()
278     pIdxInfo->idxNum |= 0x08;  in statBestIndex()