xSetMapping      153168 ext/sqlite3/libsqlite/sqlite3.c   int (*xSetMapping)(Rtree *, sqlite3_int64, sqlite3_int64);
xSetMapping      153169 ext/sqlite3/libsqlite/sqlite3.c   xSetMapping = ((iHeight==0)?rowidWrite:parentWrite);
xSetMapping      153178 ext/sqlite3/libsqlite/sqlite3.c   return xSetMapping(pRtree, iRowid, pNode->iNode);