1095     if( iCol==pIdx->aiColumn[i] ) return i;  in sqlite3TableColumnToIndex()
1622       if( pIdx->aiColumn[0]==p->nCol-1 ){  in sqlite3AddNotNull()
1964       if( pIdx->aiColumn[0]==i ){  in sqlite3AddCollateType()
2190   memcpy(zExtra, pIdx->aiColumn, sizeof(i16)*pIdx->nColumn);  in resizeIndexObject()
2191   pIdx->aiColumn = (i16*)zExtra;  in resizeIndexObject()
2222     i16 x = pIdx->aiColumn[i];  in estimateIndexWidth()
2224     wIndex += x<0 ? 1 : aCol[pIdx->aiColumn[i]].szEst;  in estimateIndexWidth()
2263   j = pPk->aiColumn[iCol];  in isDupColumn()
2266     assert( pIdx->aiColumn[i]>=0 || j>=0 );  in isDupColumn()
2267     if( pIdx->aiColumn[i]==j   in isDupColumn()
2300     int x = pIdx->aiColumn[j];  in recomputeColumnsNotIndexed()
2407         testcase( hasColumn(pPk->aiColumn, j, pPk->aiColumn[i]) );  in convertToWithoutRowidTable()
2410         pPk->aiColumn[j++] = pPk->aiColumn[i];  in convertToWithoutRowidTable()
2440         testcase( hasColumn(pIdx->aiColumn, pIdx->nKeyCol, pPk->aiColumn[i]) );  in convertToWithoutRowidTable()
2452         testcase( hasColumn(pIdx->aiColumn, pIdx->nKeyCol, pPk->aiColumn[i]) );  in convertToWithoutRowidTable()
2453         pIdx->aiColumn[j] = pPk->aiColumn[i];  in convertToWithoutRowidTable()
2470     if( !hasColumn(pPk->aiColumn, nPk, i)  in convertToWithoutRowidTable()
2475     if( !hasColumn(pPk->aiColumn, j, i)  in convertToWithoutRowidTable()
2479       pPk->aiColumn[j] = i;  in convertToWithoutRowidTable()
3858     p->aiColumn = (i16*)pExtra;       pExtra += sizeof(i16)*nCol;  in sqlite3AllocateIndexObject()
4194       pIndex->aiColumn[i] = XN_EXPR;  in sqlite3CreateIndex()
4211       pIndex->aiColumn[i] = (i16)j;  in sqlite3CreateIndex()
4242       int x = pPk->aiColumn[j];  in sqlite3CreateIndex()
4247         testcase( hasColumn(pIndex->aiColumn,pIndex->nKeyCol,x) );  in sqlite3CreateIndex()
4248         pIndex->aiColumn[i] = x;  in sqlite3CreateIndex()
4256     pIndex->aiColumn[i] = XN_ROWID;  in sqlite3CreateIndex()
4310         assert( pIdx->aiColumn[k]>=0 );  in sqlite3CreateIndex()
4311         if( pIdx->aiColumn[k]!=pIndex->aiColumn[k] ) break;  in sqlite3CreateIndex()
5353       assert( pIdx->aiColumn[j]>=0 );  in sqlite3UniqueConstraint()
5354       zCol = pTab->aCol[pIdx->aiColumn[j]].zCnName;  in sqlite3UniqueConstraint()
5401     assert( z!=0 || pIndex->aiColumn[i]<0 );  in collationMatch()
5402     if( pIndex->aiColumn[i]>=0 && 0==sqlite3StrICmp(z, zColl) ){  in collationMatch()