533   SqlPreparedStmt *pPreStmt;  in flushStmtCache()  local
536   for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pNext){  in flushStmtCache()
537     pNext = pPreStmt->pNext;  in flushStmtCache()
538     dbFreeStmt(pPreStmt);  in flushStmtCache()
1348   SqlPreparedStmt *pPreStmt;      /* Pointer to cached statement */  in dbPrepareAndBind()  local
1364   for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){  in dbPrepareAndBind()
1365     int n = pPreStmt->nSql;  in dbPrepareAndBind()
1367         && memcmp(pPreStmt->zSql, zSql, n)==0  in dbPrepareAndBind()
1370       pStmt = pPreStmt->pStmt;  in dbPrepareAndBind()
1371       *pzOut = &zSql[pPreStmt->nSql];  in dbPrepareAndBind()
1377       if( pPreStmt->pPrev ){  in dbPrepareAndBind()
1378         pPreStmt->pPrev->pNext = pPreStmt->pNext;  in dbPrepareAndBind()
1380         pDb->stmtList = pPreStmt->pNext;  in dbPrepareAndBind()
1382       if( pPreStmt->pNext ){  in dbPrepareAndBind()
1383         pPreStmt->pNext->pPrev = pPreStmt->pPrev;  in dbPrepareAndBind()
1385         pDb->stmtLast = pPreStmt->pPrev;  in dbPrepareAndBind()
1395   if( pPreStmt==0 ){  in dbPrepareAndBind()
1415     assert( pPreStmt==0 );  in dbPrepareAndBind()
1418     pPreStmt = (SqlPreparedStmt*)Tcl_Alloc(nByte);  in dbPrepareAndBind()
1419     memset(pPreStmt, 0, nByte);  in dbPrepareAndBind()
1421     pPreStmt->pStmt = pStmt;  in dbPrepareAndBind()
1422     pPreStmt->nSql = (int)(*pzOut - zSql);  in dbPrepareAndBind()
1423     pPreStmt->zSql = sqlite3_sql(pStmt);  in dbPrepareAndBind()
1424     pPreStmt->apParm = (Tcl_Obj **)&pPreStmt[1];  in dbPrepareAndBind()
1426     if( pPreStmt->zSql==0 ){  in dbPrepareAndBind()
1427       char *zCopy = Tcl_Alloc(pPreStmt->nSql + 1);  in dbPrepareAndBind()
1428       memcpy(zCopy, zSql, pPreStmt->nSql);  in dbPrepareAndBind()
1429       zCopy[pPreStmt->nSql] = '\0';  in dbPrepareAndBind()
1430       pPreStmt->zSql = zCopy;  in dbPrepareAndBind()
1434   assert( pPreStmt );  in dbPrepareAndBind()
1435   assert( strlen30(pPreStmt->zSql)==pPreStmt->nSql );  in dbPrepareAndBind()
1436   assert( 0==memcmp(pPreStmt->zSql, zSql, pPreStmt->nSql) );  in dbPrepareAndBind()
1475           pPreStmt->apParm[iParm++] = pVar;  in dbPrepareAndBind()
1492           pPreStmt->apParm[iParm++] = pVar;  in dbPrepareAndBind()
1500   pPreStmt->nParm = iParm;  in dbPrepareAndBind()
1501   *ppPreStmt = pPreStmt;  in dbPrepareAndBind()
1518   SqlPreparedStmt *pPreStmt,      /* Prepared statement handle to release */  in dbReleaseStmt()  argument
1524   for(i=0; i<pPreStmt->nParm; i++){  in dbReleaseStmt()
1525     Tcl_DecrRefCount(pPreStmt->apParm[i]);  in dbReleaseStmt()
1527   pPreStmt->nParm = 0;  in dbReleaseStmt()
1531     dbFreeStmt(pPreStmt);  in dbReleaseStmt()
1534     pPreStmt->pNext = pDb->stmtList;  in dbReleaseStmt()
1535     pPreStmt->pPrev = 0;  in dbReleaseStmt()
1537      pDb->stmtList->pPrev = pPreStmt;  in dbReleaseStmt()
1539     pDb->stmtList = pPreStmt;  in dbReleaseStmt()
1542       pDb->stmtLast = pPreStmt;  in dbReleaseStmt()
1574   SqlPreparedStmt *pPreStmt;      /* Current statement */  member
1642     sqlite3_stmt *pStmt = p->pPreStmt->pStmt;  in dbEvalRowInfo()
1696   while( p->zSql[0] || p->pPreStmt ){  in dbEvalStep()
1698     if( p->pPreStmt==0 ){  in dbEvalStep()
1700       rc = dbPrepareAndBind(p->pDb, p->zSql, &p->zSql, &p->pPreStmt);  in dbEvalStep()
1705       SqlPreparedStmt *pPreStmt = p->pPreStmt;  in dbEvalStep()  local
1706       sqlite3_stmt *pStmt = pPreStmt->pStmt;  in dbEvalStep()
1722       p->pPreStmt = 0;  in dbEvalStep()
1727         dbReleaseStmt(pDb, pPreStmt, 1);  in dbEvalStep()
1743         dbReleaseStmt(pDb, pPreStmt, 0);  in dbEvalStep()
1758   if( p->pPreStmt ){  in dbEvalFinalize()
1759     sqlite3_reset(p->pPreStmt->pStmt);  in dbEvalFinalize()
1760     dbReleaseStmt(p->pDb, p->pPreStmt, 0);  in dbEvalFinalize()
1761     p->pPreStmt = 0;  in dbEvalFinalize()
1778   sqlite3_stmt *pStmt = p->pPreStmt->pStmt;  in dbEvalColumnValue()
1865              && sqlite3_column_type(p->pPreStmt->pStmt, i)==SQLITE_NULL   in DbEvalNextCmd()