87   int *aIndex;            /* Array of size nCol. True if column has an index */  member
246   int *aIndex = 0;  in getIndexArray()  local
251   aIndex = (int *)sqlite3MallocZero(sizeof(int) * nCol);  in getIndexArray()
252   if( !aIndex ){  in getIndexArray()
283       aIndex[cid] = 1;  in getIndexArray()
302     sqlite3_free(aIndex);  in getIndexArray()
303     aIndex = 0;  in getIndexArray()
305   *paIndex = aIndex;  in getIndexArray()
366         rc = getIndexArray(db, pVtab->zTableName, pVtab->nCol, &pVtab->aIndex);  in echoDeclareVtab()
380   sqlite3_free(p->aIndex);  in echoDestructor()
870     if( iCol<0 || pVtab->aIndex[iCol] ){  in echoBestIndex()
922         pVtab->aIndex[pIdxInfo->aOrderBy->iColumn]) ){  in echoBestIndex()