sqlite3BtreeIncrVacuum 7983 ext/sqlite3/libsqlite/sqlite3.c SQLITE_PRIVATE int sqlite3BtreeIncrVacuum(Btree *);
sqlite3BtreeIncrVacuum 68295 ext/sqlite3/libsqlite/sqlite3.c   rc = sqlite3BtreeIncrVacuum(u.cf.pBt);