514   SqlPreparedStmt *pPreStmt;  in flushStmtCache()  local
517   for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pNext){  in flushStmtCache()
518     pNext = pPreStmt->pNext;  in flushStmtCache()
519     dbFreeStmt(pPreStmt);  in flushStmtCache()
1329   SqlPreparedStmt *pPreStmt;      /* Pointer to cached statement */  in dbPrepareAndBind()  local
1345   for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){  in dbPrepareAndBind()
1346     int n = pPreStmt->nSql;  in dbPrepareAndBind()
1348         && memcmp(pPreStmt->zSql, zSql, n)==0  in dbPrepareAndBind()
1351       pStmt = pPreStmt->pStmt;  in dbPrepareAndBind()
1352       *pzOut = &zSql[pPreStmt->nSql];  in dbPrepareAndBind()
1358       if( pPreStmt->pPrev ){  in dbPrepareAndBind()
1359         pPreStmt->pPrev->pNext = pPreStmt->pNext;  in dbPrepareAndBind()
1361         pDb->stmtList = pPreStmt->pNext;  in dbPrepareAndBind()
1363       if( pPreStmt->pNext ){  in dbPrepareAndBind()
1364         pPreStmt->pNext->pPrev = pPreStmt->pPrev;  in dbPrepareAndBind()
1366         pDb->stmtLast = pPreStmt->pPrev;  in dbPrepareAndBind()
1376   if( pPreStmt==0 ){  in dbPrepareAndBind()
1396     assert( pPreStmt==0 );  in dbPrepareAndBind()
1399     pPreStmt = (SqlPreparedStmt*)Tcl_Alloc(nByte);  in dbPrepareAndBind()
1400     memset(pPreStmt, 0, nByte);  in dbPrepareAndBind()
1402     pPreStmt->pStmt = pStmt;  in dbPrepareAndBind()
1403     pPreStmt->nSql = (int)(*pzOut - zSql);  in dbPrepareAndBind()
1404     pPreStmt->zSql = sqlite3_sql(pStmt);  in dbPrepareAndBind()
1405     pPreStmt->apParm = (Tcl_Obj **)&pPreStmt[1];  in dbPrepareAndBind()
1407     if( pPreStmt->zSql==0 ){  in dbPrepareAndBind()
1408       char *zCopy = Tcl_Alloc(pPreStmt->nSql + 1);  in dbPrepareAndBind()
1409       memcpy(zCopy, zSql, pPreStmt->nSql);  in dbPrepareAndBind()
1410       zCopy[pPreStmt->nSql] = '\0';  in dbPrepareAndBind()
1411       pPreStmt->zSql = zCopy;  in dbPrepareAndBind()
1415   assert( pPreStmt );  in dbPrepareAndBind()
1416   assert( strlen30(pPreStmt->zSql)==pPreStmt->nSql );  in dbPrepareAndBind()
1417   assert( 0==memcmp(pPreStmt->zSql, zSql, pPreStmt->nSql) );  in dbPrepareAndBind()
1456           pPreStmt->apParm[iParm++] = pVar;  in dbPrepareAndBind()
1473           pPreStmt->apParm[iParm++] = pVar;  in dbPrepareAndBind()
1481   pPreStmt->nParm = iParm;  in dbPrepareAndBind()
1482   *ppPreStmt = pPreStmt;  in dbPrepareAndBind()
1499   SqlPreparedStmt *pPreStmt,      /* Prepared statement handle to release */  in dbReleaseStmt()  argument
1505   for(i=0; i<pPreStmt->nParm; i++){  in dbReleaseStmt()
1506     Tcl_DecrRefCount(pPreStmt->apParm[i]);  in dbReleaseStmt()
1508   pPreStmt->nParm = 0;  in dbReleaseStmt()
1512     dbFreeStmt(pPreStmt);  in dbReleaseStmt()
1515     pPreStmt->pNext = pDb->stmtList;  in dbReleaseStmt()
1516     pPreStmt->pPrev = 0;  in dbReleaseStmt()
1518      pDb->stmtList->pPrev = pPreStmt;  in dbReleaseStmt()
1520     pDb->stmtList = pPreStmt;  in dbReleaseStmt()
1523       pDb->stmtLast = pPreStmt;  in dbReleaseStmt()
1555   SqlPreparedStmt *pPreStmt;      /* Current statement */  member
1623     sqlite3_stmt *pStmt = p->pPreStmt->pStmt;  in dbEvalRowInfo()
1677   while( p->zSql[0] || p->pPreStmt ){  in dbEvalStep()
1679     if( p->pPreStmt==0 ){  in dbEvalStep()
1681       rc = dbPrepareAndBind(p->pDb, p->zSql, &p->zSql, &p->pPreStmt);  in dbEvalStep()
1686       SqlPreparedStmt *pPreStmt = p->pPreStmt;  in dbEvalStep()  local
1687       sqlite3_stmt *pStmt = pPreStmt->pStmt;  in dbEvalStep()
1703       p->pPreStmt = 0;  in dbEvalStep()
1708         dbReleaseStmt(pDb, pPreStmt, 1);  in dbEvalStep()
1724         dbReleaseStmt(pDb, pPreStmt, 0);  in dbEvalStep()
1739   if( p->pPreStmt ){  in dbEvalFinalize()
1740     sqlite3_reset(p->pPreStmt->pStmt);  in dbEvalFinalize()
1741     dbReleaseStmt(p->pDb, p->pPreStmt, 0);  in dbEvalFinalize()
1742     p->pPreStmt = 0;  in dbEvalFinalize()
1759   sqlite3_stmt *pStmt = p->pPreStmt->pStmt;  in dbEvalColumnValue()
1846              && sqlite3_column_type(p->pPreStmt->pStmt, i)==SQLITE_NULL   in DbEvalNextCmd()