sqlite3PagerSetBusyhandler 1719 ext/pdo_sqlite/sqlite/src/btree.c   sqlite3PagerSetBusyhandler(pBt->pPager, pHandler);
sqlite3PagerSetBusyhandler   85 ext/pdo_sqlite/sqlite/src/pager.h void sqlite3PagerSetBusyhandler(Pager*, BusyHandler *pBusyHandler);