6845     int iCol;    /* 0 for start, 1 for stop, 2 for step */  in seriesBestIndex()  local
6918     iCol = pConstraint->iColumn - SERIES_COLUMN_START;  in seriesBestIndex()
6919     assert( iCol>=0 && iCol<=2 );  in seriesBestIndex()
6920     iMask = 1 << iCol;  in seriesBestIndex()
6922     if( iCol==0 && op==SQLITE_INDEX_CONSTRAINT_EQ ){  in seriesBestIndex()
6931       aIdx[iCol] = i;  in seriesBestIndex()
9219   int iCol = -1;       /* If >=0, step pCur->pStmt and use the i-th column */  in completionNext()  local
9230         iCol = -1;  in completionNext()
9238         iCol = 1;  in completionNext()
9262         iCol = 0;  in completionNext()
9288         iCol = 0;  in completionNext()
9293     if( iCol<0 ){  in completionNext()
9299         pCur->zCurrentRow = (const char*)sqlite3_column_text(pCur->pStmt, iCol);  in completionNext()
9300         pCur->szRow = sqlite3_column_bytes(pCur->pStmt, iCol);  in completionNext()
12822   int iCol;                       /* Constrained table column */  member
13240           pNew->iCol = pCons->iColumn;  in expertBestIndex()
13257       int iCol = pIdxInfo->aOrderBy[i].iColumn;  in expertBestIndex()  local
13258       if( iCol>=0 ){  in expertBestIndex()
13259         IdxConstraint *pNew = idxNewConstraint(&rc, p->pTab->aCol[iCol].zColl);  in expertBestIndex()
13261           pNew->iCol = iCol;  in expertBestIndex()
13606   IdxColumn *p = &pTab->aCol[pCons->iCol];  in idxAppendColDefn()
13667       int iCol = sqlite3_column_int(pInfo, 1);  in idxFindCompatible()  local
13673           if( pIter->iCol!=iCol ) continue;  in idxFindCompatible()
13684           if( pT->iCol!=iCol || sqlite3_stricmp(pT->zColl, zColl) ){  in idxFindCompatible()
13809     if( p->iCol==pCmp->iCol ) return 1;  in idxFindConstraint()
15529 static const char *intckParseCreateIndex(const char *z, int iCol, int *pnByte){  in intckParseCreateIndex()  argument
15558         if( iCol==iThisCol ){  in intckParseCreateIndex()
17958       int iCol = pIdx->aOrderBy[0].iColumn;  in dbdataBestIndex()  local
17960         pIdx->orderByConsumed = (iCol==0 || iCol==1);  in dbdataBestIndex()
17961       }else if( pIdx->nOrderBy==2 && pIdx->aOrderBy[1].desc==0 && iCol==0 ){  in dbdataBestIndex()
19829       int iCol = sqlite3_column_int(pStmt, 1);  in recoverAddTable()  local
19831       assert( iCol<pNew->nCol );  in recoverAddTable()
19832       pNew->aCol[iCol].iField = iField;  in recoverAddTable()