1543   int ix;    /* Which entry in the original Table.pIndex list is this index*/  member
1550     *pIx = pIter->u.ax.aIdx[0].ix;  in indexIteratorFirst()
1566     *pIx = pIter->u.ax.aIdx[i].ix;  in indexIteratorNext()
1686   int ix;              /* Index loop counter */  in sqlite3GenerateConstraintChecks()  local
1951         sIdxIter.u.ax.aIdx[i].ix = jj;  in sqlite3GenerateConstraintChecks()
1957         sIdxIter.u.ax.aIdx[i].ix = jj;  in sqlite3GenerateConstraintChecks()
2159   for(pIdx = indexIteratorFirst(&sIdxIter, &ix);  in sqlite3GenerateConstraintChecks()
2161       pIdx = indexIteratorNext(&sIdxIter, &ix)  in sqlite3GenerateConstraintChecks()
2169     if( aRegIdx[ix]==0 ) continue;  /* Skip indices that do not change */  in sqlite3GenerateConstraintChecks()
2182     iThisCur = iIdxCur+ix;  in sqlite3GenerateConstraintChecks()
2187       sqlite3VdbeAddOp2(v, OP_Null, 0, aRegIdx[ix]);  in sqlite3GenerateConstraintChecks()
2197     regIdx = aRegIdx[ix]+1;  in sqlite3GenerateConstraintChecks()
2217     sqlite3VdbeAddOp3(v, OP_MakeRecord, regIdx, pIdx->nColumn, aRegIdx[ix]);  in sqlite3GenerateConstraintChecks()
2268     if( (ix==0 && pIdx->pNext==0)                   /* Condition 3 */  in sqlite3GenerateConstraintChecks()
2359         sqlite3UpsertDoUpdate(pParse, pUpsert, pTab, pIdx, iIdxCur+ix);  in sqlite3GenerateConstraintChecks()
2483     int regRec = aRegIdx[ix];  in sqlite3GenerateConstraintChecks()