509   SqlPreparedStmt *pPreStmt;  in flushStmtCache()  local
512   for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pNext){  in flushStmtCache()
513     pNext = pPreStmt->pNext;  in flushStmtCache()
514     dbFreeStmt(pPreStmt);  in flushStmtCache()
1324   SqlPreparedStmt *pPreStmt;      /* Pointer to cached statement */  in dbPrepareAndBind()  local
1340   for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){  in dbPrepareAndBind()
1341     int n = pPreStmt->nSql;  in dbPrepareAndBind()
1343         && memcmp(pPreStmt->zSql, zSql, n)==0  in dbPrepareAndBind()
1346       pStmt = pPreStmt->pStmt;  in dbPrepareAndBind()
1347       *pzOut = &zSql[pPreStmt->nSql];  in dbPrepareAndBind()
1353       if( pPreStmt->pPrev ){  in dbPrepareAndBind()
1354         pPreStmt->pPrev->pNext = pPreStmt->pNext;  in dbPrepareAndBind()
1356         pDb->stmtList = pPreStmt->pNext;  in dbPrepareAndBind()
1358       if( pPreStmt->pNext ){  in dbPrepareAndBind()
1359         pPreStmt->pNext->pPrev = pPreStmt->pPrev;  in dbPrepareAndBind()
1361         pDb->stmtLast = pPreStmt->pPrev;  in dbPrepareAndBind()
1371   if( pPreStmt==0 ){  in dbPrepareAndBind()
1391     assert( pPreStmt==0 );  in dbPrepareAndBind()
1394     pPreStmt = (SqlPreparedStmt*)Tcl_Alloc(nByte);  in dbPrepareAndBind()
1395     memset(pPreStmt, 0, nByte);  in dbPrepareAndBind()
1397     pPreStmt->pStmt = pStmt;  in dbPrepareAndBind()
1398     pPreStmt->nSql = (int)(*pzOut - zSql);  in dbPrepareAndBind()
1399     pPreStmt->zSql = sqlite3_sql(pStmt);  in dbPrepareAndBind()
1400     pPreStmt->apParm = (Tcl_Obj **)&pPreStmt[1];  in dbPrepareAndBind()
1402     if( pPreStmt->zSql==0 ){  in dbPrepareAndBind()
1403       char *zCopy = Tcl_Alloc(pPreStmt->nSql + 1);  in dbPrepareAndBind()
1404       memcpy(zCopy, zSql, pPreStmt->nSql);  in dbPrepareAndBind()
1405       zCopy[pPreStmt->nSql] = '\0';  in dbPrepareAndBind()
1406       pPreStmt->zSql = zCopy;  in dbPrepareAndBind()
1410   assert( pPreStmt );  in dbPrepareAndBind()
1411   assert( strlen30(pPreStmt->zSql)==pPreStmt->nSql );  in dbPrepareAndBind()
1412   assert( 0==memcmp(pPreStmt->zSql, zSql, pPreStmt->nSql) );  in dbPrepareAndBind()
1451           pPreStmt->apParm[iParm++] = pVar;  in dbPrepareAndBind()
1468           pPreStmt->apParm[iParm++] = pVar;  in dbPrepareAndBind()
1476   pPreStmt->nParm = iParm;  in dbPrepareAndBind()
1477   *ppPreStmt = pPreStmt;  in dbPrepareAndBind()
1494   SqlPreparedStmt *pPreStmt,      /* Prepared statement handle to release */  in dbReleaseStmt()  argument
1500   for(i=0; i<pPreStmt->nParm; i++){  in dbReleaseStmt()
1501     Tcl_DecrRefCount(pPreStmt->apParm[i]);  in dbReleaseStmt()
1503   pPreStmt->nParm = 0;  in dbReleaseStmt()
1507     dbFreeStmt(pPreStmt);  in dbReleaseStmt()
1510     pPreStmt->pNext = pDb->stmtList;  in dbReleaseStmt()
1511     pPreStmt->pPrev = 0;  in dbReleaseStmt()
1513      pDb->stmtList->pPrev = pPreStmt;  in dbReleaseStmt()
1515     pDb->stmtList = pPreStmt;  in dbReleaseStmt()
1518       pDb->stmtLast = pPreStmt;  in dbReleaseStmt()
1550   SqlPreparedStmt *pPreStmt;      /* Current statement */  member
1618     sqlite3_stmt *pStmt = p->pPreStmt->pStmt;  in dbEvalRowInfo()
1672   while( p->zSql[0] || p->pPreStmt ){  in dbEvalStep()
1674     if( p->pPreStmt==0 ){  in dbEvalStep()
1676       rc = dbPrepareAndBind(p->pDb, p->zSql, &p->zSql, &p->pPreStmt);  in dbEvalStep()
1681       SqlPreparedStmt *pPreStmt = p->pPreStmt;  in dbEvalStep()  local
1682       sqlite3_stmt *pStmt = pPreStmt->pStmt;  in dbEvalStep()
1698       p->pPreStmt = 0;  in dbEvalStep()
1703         dbReleaseStmt(pDb, pPreStmt, 1);  in dbEvalStep()
1719         dbReleaseStmt(pDb, pPreStmt, 0);  in dbEvalStep()
1734   if( p->pPreStmt ){  in dbEvalFinalize()
1735     sqlite3_reset(p->pPreStmt->pStmt);  in dbEvalFinalize()
1736     dbReleaseStmt(p->pDb, p->pPreStmt, 0);  in dbEvalFinalize()
1737     p->pPreStmt = 0;  in dbEvalFinalize()
1754   sqlite3_stmt *pStmt = p->pPreStmt->pStmt;  in dbEvalColumnValue()
1841              && sqlite3_column_type(p->pPreStmt->pStmt, i)==SQLITE_NULL   in DbEvalNextCmd()