clearHistory     1954 ext/pdo_sqlite/sqlite/src/pager.c     clearHistory(PGHDR_TO_HIST(pPg, pPager));
clearHistory     3857 ext/pdo_sqlite/sqlite/src/pager.c       clearHistory(pHist);
clearHistory     3917 ext/pdo_sqlite/sqlite/src/pager.c       clearHistory(pHist);