sqlite3BtreeSetVersion 9552 ext/sqlite3/libsqlite/sqlite3.c SQLITE_PRIVATE int sqlite3BtreeSetVersion(Btree *pBt, int iVersion);
sqlite3BtreeSetVersion 62757 ext/sqlite3/libsqlite/sqlite3.c           rc = sqlite3BtreeSetVersion(p->pDest, 2);
sqlite3BtreeSetVersion 76737 ext/sqlite3/libsqlite/sqlite3.c         rc = sqlite3BtreeSetVersion(pBt, (eNew==PAGER_JOURNALMODE_WAL ? 2 : 1));