321     iColumn = pScan->aiColumn[pScan->iEquiv-1];  in whereScanNext()
342                && pScan->aiColumn[j]==pX->iColumn ){  in whereScanNext()
348               pScan->aiColumn[j] = pX->iColumn;  in whereScanNext()
372              && pX->iColumn==pScan->aiColumn[0]  in whereScanNext()
386                    pScan->aiCur[ii], pScan->aiColumn[ii]);  in whereScanNext()
456     iColumn = pIdx->aiColumn[j];  in whereScanInit()
465       pScan->aiColumn[0] = XN_EXPR;  in whereScanInit()
471   pScan->aiColumn[0] = iColumn;  in whereScanInit()
548      && p->iColumn==pIdx->aiColumn[iCol]  in findIndexCol()
568   j = pIdx->aiColumn[iCol];  in indexColumnNotNull()
942         pIdx->aiColumn[n] = pTerm->u.x.leftColumn;  in constructAutomaticIndex()
956       pIdx->aiColumn[n] = i;  in constructAutomaticIndex()
963       pIdx->aiColumn[n] = i;  in constructAutomaticIndex()
969   pIdx->aiColumn[n] = XN_ROWID;  in constructAutomaticIndex()
1125         int iCol = pIdx->aiColumn[jj];  in sqlite3ConstructBloomFilter()
2744      || pLhs->iColumn!=pIdx->aiColumn[i+nEq]   in whereRangeVectorLen()
2957       int iCol = pProbe->aiColumn[saved_nEq];  in whereLoopAddBtreeIndex()
3024       if( pTerm->truthProb<=0 && pProbe->aiColumn[saved_nEq]>=0 ){  in whereLoopAddBtreeIndex()
3202         if( pExpr->iColumn==pIndex->aiColumn[jj] ) return 1;  in indexMightHelpWithOrderBy()
3206         if( pIndex->aiColumn[jj]!=XN_EXPR ) continue;  in indexMightHelpWithOrderBy()
3275   const i16 *aiColumn;    /* Columns contained in the index */  in whereIsCoveringIndexWalkCallback()  local
3281   aiColumn = pIdx->aiColumn;  in whereIsCoveringIndexWalkCallback()
3284     if( aiColumn[i]==pExpr->iColumn ) return WRC_Continue;  in whereIsCoveringIndexWalkCallback()
3319     if( pIdx->aiColumn[i]>=BMS-1 ) break;  in whereIsCoveringIndex()
3416     sPk.aiColumn = &aiColumnPk;  in whereLoopAddBtree()
4491         assert( pIndex->aiColumn[nColumn-1]==XN_ROWID  in wherePathSatisfiesOrderBy()
4555           iColumn = pIndex->aiColumn[j];  in wherePathSatisfiesOrderBy()
5500     int j = pIdx->aiColumn[i];  in whereAddIndexedExpr()
6106             jj = pIx->aiColumn[ii];  in sqlite3WhereBegin()
6517             x = pPk->aiColumn[x];  in sqlite3WhereEnd()