BTREE_LARGEST_ROOT_PAGE 60904 ext/sqlite3/libsqlite/sqlite3.c     sqlite3BtreeGetMeta(p, BTREE_LARGEST_ROOT_PAGE, &pgnoRoot);
BTREE_LARGEST_ROOT_PAGE 61178 ext/sqlite3/libsqlite/sqlite3.c       sqlite3BtreeGetMeta(p, BTREE_LARGEST_ROOT_PAGE, &maxRootPgno);
BTREE_LARGEST_ROOT_PAGE 61290 ext/sqlite3/libsqlite/sqlite3.c   if( idx==BTREE_LARGEST_ROOT_PAGE && *pMeta>0 ){
BTREE_LARGEST_ROOT_PAGE 104257 ext/sqlite3/libsqlite/sqlite3.c           { OP_ReadCookie,     0,         1,         BTREE_LARGEST_ROOT_PAGE},